{"source":"polymarket","id":"910171","ticker":"us-open-2026-to-reach-semifinals-mens-singles-20260824175605000","slug":"us-open-2026-to-reach-semifinals-mens-singles-20260824175605000","title":"US Open 2026: To Reach Semifinals (Men's Singles)","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. 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Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.58,0.42],"probability":0.58,"spread":0.02,"active":true,"closed":false,"start_date":"2026-08-25T15:26:51Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":76.949151,"volume_24hr":76.949151,"prob_24h_change":0.09999999999999998,"volume_24h_change":71.949151,"normalized_vol_24hr":9.252619743347168,"normalized_volume":5.399017333984375,"liquidity":1662.5657,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T02:09:31.263422Z","fetched_at":"2026-08-26T02:09:31.263422Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-carlos-alcaraz-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.485,0.73,0.735,0.745,0.555,0.585,0.585]},{"source":"polymarket","id":"3874458","event_id":"910171","slug":"will-rafael-jodar-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Rafael Jodar advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Rafael Jodar","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.58,0.42],"probability":0.58,"spread":0.8,"active":true,"closed":false,"start_date":"2026-08-25T15:26:54Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":1164.0,"volume_24hr":1164.0,"prob_24h_change":0.49999999999999994,"volume_24h_change":1164.0,"normalized_vol_24hr":25.064912796020508,"normalized_volume":14.62568473815918,"liquidity":124.0741,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T01:11:00.050262Z","fetched_at":"2026-08-26T01:09:22.182962Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-rafael-jodar-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.08,0.08,0.095,0.095,0.575,0.58]},{"source":"polymarket","id":"3874446","event_id":"910171","slug":"will-alexander-zverev-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Alexander Zverev advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Alexander Zverev","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.47,0.53],"probability":0.47,"spread":0.02,"active":true,"closed":false,"start_date":"2026-08-25T15:26:49Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":41.833332,"volume_24hr":41.833332,"prob_24h_change":0.0,"volume_24h_change":20.833332,"normalized_vol_24hr":7.098290920257568,"normalized_volume":4.141939640045166,"liquidity":2202.7632,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T21:12:31.534418Z","fetched_at":"2026-08-25T21:08:40.782541Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-alexander-zverev-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.47,0.47,0.47,0.47,0.47]},{"source":"polymarket","id":"3874456","event_id":"910171","slug":"will-arthur-fils-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Arthur Fils advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Arthur Fils","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.195,0.805],"probability":0.195,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-25T15:26:52Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":21.0,"volume_24hr":21.0,"prob_24h_change":-0.009999999999999981,"volume_24h_change":0.0,"normalized_vol_24hr":4.8040571212768555,"normalized_volume":2.8032262325286865,"liquidity":1293.66,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-arthur-fils-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.205,0.205,0.2,0.195]},{"source":"polymarket","id":"3874453","event_id":"910171","slug":"will-daniil-medvedev-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Daniil Medvedev advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Daniil Medvedev","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.175,0.825],"probability":0.175,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:53Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":100.0,"volume_24hr":100.0,"prob_24h_change":-0.0050000000000000044,"volume_24h_change":100.0,"normalized_vol_24hr":10.709379196166992,"normalized_volume":6.249053955078125,"liquidity":613.7883,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:20:12.906092Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-daniil-medvedev-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.18,0.18,0.18,0.175,0.175]},{"source":"polymarket","id":"3874449","event_id":"910171","slug":"will-felix-auger-aliassime-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Felix Auger-Aliassime advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Felix Auger-Aliassime","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.15,0.85],"probability":0.15,"spread":0.14,"active":true,"closed":false,"start_date":"2026-08-25T15:26:51Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":181.0,"volume_24hr":181.0,"prob_24h_change":-0.07,"volume_24h_change":140.0,"normalized_vol_24hr":13.6167631149292,"normalized_volume":7.9455485343933105,"liquidity":1311.74,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T00:39:42.626514Z","fetched_at":"2026-08-26T00:38:34.918631Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-felix-auger-aliassime-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.22,0.225,0.225,0.115,0.15]},{"source":"polymarket","id":"3874457","event_id":"910171","slug":"will-frances-tiafoe-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Frances Tiafoe advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Frances Tiafoe","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.105,0.895],"probability":0.105,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:53Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":200.0,"volume_24hr":200.0,"prob_24h_change":-0.0050000000000000044,"volume_24h_change":200.0,"normalized_vol_24hr":14.141366958618164,"normalized_volume":8.25166130065918,"liquidity":690.26,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:20:12.906092Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-frances-tiafoe-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.11,0.11,0.11,0.105]},{"source":"polymarket","id":"3874461","event_id":"910171","slug":"will-alexander-bublik-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Alexander Bublik advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Alexander Bublik","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.085,0.915],"probability":0.085,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:53Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":120.0,"volume_24hr":120.0,"prob_24h_change":-0.015,"volume_24h_change":120.0,"normalized_vol_24hr":11.56428050994873,"normalized_volume":6.747899532318115,"liquidity":1742.84,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T20:43:20.133067Z","fetched_at":"2026-08-25T20:40:02.130475Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-alexander-bublik-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.1,0.1,0.1,0.085]},{"source":"polymarket","id":"3874470","event_id":"910171","slug":"will-francisco-cerundolo-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Francisco Cerundolo advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Francisco Cerundolo","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.075,0.925],"probability":0.075,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:56Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":121.0,"volume_24hr":121.0,"prob_24h_change":-0.0050000000000000044,"volume_24h_change":121.0,"normalized_vol_24hr":11.604007720947266,"normalized_volume":6.77108097076416,"liquidity":758.8606,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T00:39:42.626514Z","fetched_at":"2026-08-26T00:38:34.918631Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-francisco-cerundolo-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.08,0.08,0.07,0.07,0.07,0.075]},{"source":"polymarket","id":"3874476","event_id":"910171","slug":"will-alexander-blockx-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Alexander Blockx advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Alexander Blockx","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.0355,0.9645],"probability":0.0355,"spread":0.009,"active":true,"closed":false,"start_date":"2026-08-25T15:26:57Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":305.0,"volume_24hr":305.0,"prob_24h_change":-0.4645,"volume_24h_change":305.0,"normalized_vol_24hr":16.47154998779297,"normalized_volume":9.61135196685791,"liquidity":6184.4236,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-alexander-blockx-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.245,0.06,0.06,0.04,0.0355]},{"source":"polymarket","id":"3874475","event_id":"910171","slug":"will-tomas-martin-etcheverry-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Tomas Martin Etcheverry advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Tomas Martin Etcheverry","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.03,0.97],"probability":0.03,"spread":0.02,"active":true,"closed":false,"start_date":"2026-08-25T15:26:56Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":600.0,"volume_24hr":600.0,"prob_24h_change":-0.47,"volume_24h_change":600.0,"normalized_vol_24hr":20.585784912109375,"normalized_volume":12.01205825805664,"liquidity":321.68991,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T22:06:16.885018Z","fetched_at":"2026-08-25T22:05:21.746971Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-tomas-martin-etcheverry-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.245,0.075,0.04,0.03]},{"source":"polymarket","id":"3874490","event_id":"910171","slug":"will-carlos-taberner-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Carlos Taberner advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Carlos Taberner","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.0235,0.9765],"probability":0.0235,"spread":0.043,"active":true,"closed":false,"start_date":"2026-08-25T15:26:59Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":108.0,"volume_24hr":108.0,"prob_24h_change":-0.4765,"volume_24h_change":108.0,"normalized_vol_24hr":11.066071510314941,"normalized_volume":6.457188606262207,"liquidity":726.758,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T00:39:42.626514Z","fetched_at":"2026-08-26T00:38:34.918631Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-carlos-taberner-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.235,0.03,0.0325,0.0235]},{"source":"polymarket","id":"3874483","event_id":"910171","slug":"will-gael-monfils-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Gael Monfils advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Gael Monfils","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.02,0.98],"probability":0.02,"spread":0.018,"active":true,"closed":false,"start_date":"2026-08-25T15:26:58Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":482.998633,"volume_24hr":482.998633,"prob_24h_change":-0.48,"volume_24h_change":482.998633,"normalized_vol_24hr":19.216209411621094,"normalized_volume":11.212894439697266,"liquidity":302.75987,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T22:56:53.755670Z","fetched_at":"2026-08-25T22:53:48.689357Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-gael-monfils-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.06,0.04,0.025,0.0245,0.02,0.02]},{"source":"polymarket","id":"3874471","event_id":"910171","slug":"will-joao-fonseca-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Joao Fonseca advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Joao Fonseca","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.006,0.994],"probability":0.006,"spread":0.008,"active":true,"closed":false,"start_date":"2026-08-25T15:26:56Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":29.0,"volume_24hr":29.0,"prob_24h_change":-0.494,"volume_24h_change":29.0,"normalized_vol_24hr":5.816502094268799,"normalized_volume":3.394000291824341,"liquidity":128.506,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T22:56:53.755670Z","fetched_at":"2026-08-25T22:53:48.689357Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-joao-fonseca-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.245,0.02,0.006]},{"source":"polymarket","id":"3874482","event_id":"910171","slug":"will-patrick-kypson-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Patrick Kypson advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Patrick Kypson","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.005,0.995],"probability":0.005,"spread":0.008,"active":true,"closed":false,"start_date":"2026-08-25T15:26:58Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":3635.64,"volume_24hr":3635.64,"prob_24h_change":-0.044500000000000005,"volume_24h_change":3635.64,"normalized_vol_24hr":33.79873275756836,"normalized_volume":19.721975326538086,"liquidity":1722.11426,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T02:09:31.263422Z","fetched_at":"2026-08-26T02:09:31.263422Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-patrick-kypson-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.05,0.235,0.04,0.0045,0.0055]},{"source":"polymarket","id":"3874454","event_id":"910171","slug":"will-ben-shelton-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Ben Shelton advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Ben Shelton","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.585,0.415],"probability":0.585,"spread":0.79,"active":true,"closed":false,"start_date":"2026-08-25T15:26:52Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.40499999999999997,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":784.2,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-ben-shelton-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.18,0.18,0.195,0.585]},{"source":"polymarket","id":"3874455","event_id":"910171","slug":"will-taylor-fritz-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Taylor Fritz advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Taylor Fritz","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.56,0.44],"probability":0.56,"spread":0.84,"active":true,"closed":false,"start_date":"2026-08-25T15:26:53Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.42000000000000004,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":116.7986,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-taylor-fritz-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.14,0.14,0.145,0.56]},{"source":"polymarket","id":"3874450","event_id":"910171","slug":"will-novak-djokovic-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Novak Djokovic advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Novak Djokovic","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.315,0.685],"probability":0.315,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:52Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":1785.5141,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T19:44:46.670073Z","fetched_at":"2026-08-25T19:44:46.670073Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-novak-djokovic-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.315,0.315,0.315]},{"source":"polymarket","id":"3874452","event_id":"910171","slug":"will-alex-de-minaur-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Alex de Minaur advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Alex de Minaur","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.105,0.895],"probability":0.105,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:52Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":691.5513,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-alex-de-minaur-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.105,0.105,0.1,0.105]},{"source":"polymarket","id":"3874464","event_id":"910171","slug":"will-jiri-lehecka-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Jiri Lehecka advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Jiri Lehecka","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.095,0.905],"probability":0.095,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:55Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":803.8,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-jiri-lehecka-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.09,0.09,0.09,0.095]},{"source":"polymarket","id":"3874463","event_id":"910171","slug":"will-jakub-mensik-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Jakub Mensik advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Jakub Mensik","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.09,0.91],"probability":0.09,"spread":0.02,"active":true,"closed":false,"start_date":"2026-08-25T15:26:54Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.009999999999999995,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":773.52,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-jakub-mensik-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.08,0.08,0.085,0.09]},{"source":"polymarket","id":"3874466","event_id":"910171","slug":"will-tommy-paul-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Tommy Paul advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Tommy Paul","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.09,0.91],"probability":0.09,"spread":0.02,"active":true,"closed":false,"start_date":"2026-08-25T15:26:54Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.009999999999999995,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":601.52,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-tommy-paul-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.08,0.08,0.085,0.09]},{"source":"polymarket","id":"3874451","event_id":"910171","slug":"will-flavio-cobolli-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Flavio Cobolli advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Flavio Cobolli","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.085,0.915],"probability":0.085,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:52Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":656.7942,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T19:44:46.670073Z","fetched_at":"2026-08-25T19:44:46.670073Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-flavio-cobolli-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.085,0.085,0.085]},{"source":"polymarket","id":"3874465","event_id":"910171","slug":"will-casper-ruud-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Casper Ruud advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Casper Ruud","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.075,0.925],"probability":0.075,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:55Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":783.18,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-casper-ruud-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.08,0.08,0.075,0.07,0.075]},{"source":"polymarket","id":"3874469","event_id":"910171","slug":"will-andrey-rublev-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Andrey Rublev advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Andrey Rublev","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.075,0.925],"probability":0.075,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:55Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":808.07,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-andrey-rublev-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.08,0.08,0.07,0.075]},{"source":"polymarket","id":"3874459","event_id":"910171","slug":"will-lorenzo-musetti-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Lorenzo Musetti advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Lorenzo Musetti","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.07,0.93],"probability":0.07,"spread":0.12,"active":true,"closed":false,"start_date":"2026-08-25T15:26:53Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.04999999999999999,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":629.86,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T22:54:42.012299Z","fetched_at":"2026-08-25T22:53:48.689357Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-lorenzo-musetti-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.12,0.12,0.125,0.07]},{"source":"polymarket","id":"3874460","event_id":"910171","slug":"will-learner-tien-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Learner Tien advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Learner Tien","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.065,0.935],"probability":0.065,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:54Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":502.54,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T19:45:45.402675Z","fetched_at":"2026-08-25T19:44:46.670073Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-learner-tien-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.06,0.06,0.06,0.065]},{"source":"polymarket","id":"3874462","event_id":"910171","slug":"will-brandon-nakashima-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Brandon Nakashima advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Brandon Nakashima","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.065,0.935],"probability":0.065,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:54Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":715.3612,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T19:45:45.402675Z","fetched_at":"2026-08-25T19:44:46.670073Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-brandon-nakashima-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.06,0.06,0.06,0.065]},{"source":"polymarket","id":"3874468","event_id":"910171","slug":"will-valentin-vacherot-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Valentin Vacherot advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Valentin Vacherot","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.065,0.935],"probability":0.065,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:55Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.435,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":1754.745,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-valentin-vacherot-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.5,0.06,0.065]},{"source":"polymarket","id":"3874467","event_id":"910171","slug":"will-luciano-darderi-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Luciano Darderi advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Luciano Darderi","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.055,0.945],"probability":0.055,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:55Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0049999999999999975,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":802.96,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-luciano-darderi-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.05,0.05,0.05,0.055]},{"source":"polymarket","id":"3874472","event_id":"910171","slug":"will-alejandro-tabilo-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Alejandro Tabilo advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Alejandro Tabilo","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.045,0.955],"probability":0.045,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:57Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.455,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":6877.0564,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-alejandro-tabilo-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.255,0.04,0.045]},{"source":"polymarket","id":"3874474","event_id":"910171","slug":"will-ugo-humbert-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Ugo Humbert advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Ugo Humbert","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.045,0.955],"probability":0.045,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:56Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.015,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":118.62,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T16:43:21.655612Z","fetched_at":"2026-08-25T16:41:35.364293Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-ugo-humbert-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.06,0.045]},{"source":"polymarket","id":"3874486","event_id":"910171","slug":"will-michael-zheng-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Michael Zheng advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Michael Zheng","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.045,0.955],"probability":0.045,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-25T15:26:59Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.455,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":5367.8207,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-michael-zheng-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.235,0.04,0.04,0.045]},{"source":"polymarket","id":"3874478","event_id":"910171","slug":"will-cameron-norrie-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Cameron Norrie advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Cameron Norrie","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.04,0.96],"probability":0.04,"spread":0.02,"active":true,"closed":false,"start_date":"2026-08-25T15:26:57Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.010000000000000002,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":615.3,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T19:45:45.402675Z","fetched_at":"2026-08-25T19:44:46.670073Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-cameron-norrie-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.05,0.045,0.04]},{"source":"polymarket","id":"3874488","event_id":"910171","slug":"will-thanasi-kokkinakis-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Thanasi Kokkinakis advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Thanasi Kokkinakis","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.0385,0.9615],"probability":0.0385,"spread":0.021,"active":true,"closed":false,"start_date":"2026-08-25T15:26:59Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.4645,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":6366.7134,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T02:09:31.263422Z","fetched_at":"2026-08-26T02:09:31.263422Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-thanasi-kokkinakis-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.235,0.04,0.03,0.036,0.03,0.0355]},{"source":"polymarket","id":"3874473","event_id":"910171","slug":"will-arthur-rinderknech-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Arthur Rinderknech advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Arthur Rinderknech","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.0365,0.9635],"probability":0.0365,"spread":0.023,"active":true,"closed":false,"start_date":"2026-08-25T15:26:56Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.464,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":11897.45165,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T02:09:31.263422Z","fetched_at":"2026-08-26T02:09:31.263422Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-arthur-rinderknech-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.235,0.055,0.035,0.035,0.0355,0.036]},{"source":"polymarket","id":"3874480","event_id":"910171","slug":"will-sebastian-gorzny-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Sebastian Gorzny advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Sebastian Gorzny","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.0355,0.9645],"probability":0.0355,"spread":0.027,"active":true,"closed":false,"start_date":"2026-08-25T15:26:57Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.014500000000000006,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":1356.52,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T00:39:42.626514Z","fetched_at":"2026-08-26T00:38:34.918631Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-sebastian-gorzny-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.05,0.245,0.045,0.03,0.036,0.03,0.0355]},{"source":"polymarket","id":"3874487","event_id":"910171","slug":"will-juncheng-shang-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Juncheng Shang advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Juncheng Shang","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.0355,0.9645],"probability":0.0355,"spread":0.027,"active":true,"closed":false,"start_date":"2026-08-25T15:26:58Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.4645,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":1325.618,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T23:18:42.992160Z","fetched_at":"2026-08-25T23:17:53.184701Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-juncheng-shang-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.245,0.03,0.0355]},{"source":"polymarket","id":"3874485","event_id":"910171","slug":"will-jptjpt-wolf-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will J.J. Wolf advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"J.J. Wolf","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.035,0.965],"probability":0.035,"spread":0.026,"active":true,"closed":false,"start_date":"2026-08-25T15:26:58Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.46499999999999997,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":1553.714,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T00:39:42.626514Z","fetched_at":"2026-08-26T00:38:34.918631Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-jptjpt-wolf-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.245,0.035,0.0275,0.035,0.03,0.035]},{"source":"polymarket","id":"3874489","event_id":"910171","slug":"will-filip-misolic-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Filip Misolic advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Filip Misolic","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.03,0.97],"probability":0.03,"spread":0.04,"active":true,"closed":false,"start_date":"2026-08-25T15:26:59Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.47,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":126.704,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T19:45:45.402675Z","fetched_at":"2026-08-25T19:44:46.670073Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-filip-misolic-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.235,0.03]},{"source":"polymarket","id":"3874484","event_id":"910171","slug":"will-dane-sweeny-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Dane Sweeny advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Dane Sweeny","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.0295,0.9705],"probability":0.0295,"spread":0.039,"active":true,"closed":false,"start_date":"2026-08-25T15:26:58Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.025500000000000002,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":9624.152,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T02:09:31.263422Z","fetched_at":"2026-08-26T02:09:31.263422Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-dane-sweeny-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.05,0.245,0.03,0.036,0.025,0.0355,0.0245]},{"source":"polymarket","id":"3874477","event_id":"910171","slug":"will-zizou-bergs-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Zizou Bergs advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Zizou Bergs","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.0255,0.9745],"probability":0.0255,"spread":0.029,"active":true,"closed":false,"start_date":"2026-08-25T15:26:56Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.4745,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":223.854,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T19:45:45.402675Z","fetched_at":"2026-08-25T19:44:46.670073Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-zizou-bergs-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.245,0.0255]},{"source":"polymarket","id":"3874479","event_id":"910171","slug":"will-darwin-blanch-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Darwin Blanch advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Darwin Blanch","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.02,0.98],"probability":0.02,"spread":0.02,"active":true,"closed":false,"start_date":"2026-08-25T15:26:56Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.48,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":225.264,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T19:45:45.402675Z","fetched_at":"2026-08-25T19:44:46.670073Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-darwin-blanch-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.5,0.245,0.02]},{"source":"polymarket","id":"3874481","event_id":"910171","slug":"will-jack-kennedy-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","question":"Will Jack Kennedy advance to the Semifinals in Men's Singles at the 2026 US Open?","group_item_title":"Jack Kennedy","description":"This market will resolve to \"Yes\" if the listed player clinches a spot in the Semifinals at the 2026 US Open per US Open rules. Otherwise, the associated market will resolve to \"No\".\n\nIf at any point it becomes impossible for the listed player to clinch a spot in the Semifinals at the 2026 US Open (e.g. the player is eliminated), the associated market will resolve to \"No\".\n\nIf the 2026 US Open is cancelled, postponed after September 27, 11:59 PM ET, or the players that qualified for the Semifinals have not been officially confirmed by the USTA within that timeframe, this market will resolve to \"No\".\n\nThe resolution source for this market will be official information from the USTA and ATP; however, a consensus of credible reporting may also be used.","image":"","icon":"","outcomes":["Yes","No"],"outcome_prices":[0.02,0.98],"probability":0.02,"spread":0.02,"active":true,"closed":false,"start_date":"2026-08-25T15:26:57Z","end_date":"2026-09-10T23:59:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.030000000000000002,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":225.474,"categories":["Sports"],"countries":[],"updated_at":"2026-08-25T19:45:45.402675Z","fetched_at":"2026-08-25T19:44:46.670073Z","added_at":"2026-08-25T15:50:39.122558Z","url":"https://polymarket.com/event/us-open-2026-to-reach-semifinals-mens-singles-20260824175605000/will-jack-kennedy-advance-to-the-semifinals-in-mens-singles-at-the-2026-us-open","event_title":"US Open 2026: To Reach Semifinals (Men's Singles)","chart_24h":[0.05,0.255,0.02]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/910171","as_of":"2026-08-26T02:10:03.674354Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"US Open 2026: To Reach Semifinals (Men's Singles)\" — top market at 0% probability across 44 outcomes","source_url":null}}