{"source":"gemini","id":"233673","ticker":"TENNIS-ATPUSO-20260906-MED-TIA","slug":"daniil-medvedev-vs-frances-tiafoe","title":"Daniil Medvedev vs Frances Tiafoe","description":"Daniil Medvedev vs Frances Tiafoe","image":"https://assets.gemini.com/predictions/images/tennis_test_02_42aacd7e-073f-453c-a9a2-7f09d07bbc38.jpg","icon":null,"active":false,"closed":true,"start_date":"2026-09-05T05:37:39.818000Z","end_date":"2026-09-07T19:35:00Z","closed_time":"2026-09-06T22:46:29.763000Z","volume":48841.6,"volume_24hr":48838.96,"volume_24h_change":null,"normalized_vol_24hr":89.39494323730469,"normalized_volume":73.52398681640625,"liquidity":null,"open_interest":null,"categories":["Sports"],"tags":["US Open"],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Frances Tiafoe","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.5700000000000001,"top_outcome_volume_24h_change":null,"updated_at":"2026-09-06T23:04:06.517254Z","fetched_at":"2026-09-06T23:04:06.517254Z","added_at":"2026-09-05T05:48:15.421987Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260906-MED-TIA/daniil-medvedev-vs-frances-tiafoe","chart_24h":[24.98,80.86,82.42,99.87,381.7,384.04,388.67,387.03,22915.05,28062.01,35278.14,48118.42,48838.96],"kind":"live","markets":[{"source":"gemini","id":"233673-569500","event_id":"233673","slug":"GEMI-TENNIS-ATPUSO-20260906-MED-TIA-TIA","question":"Frances Tiafoe","group_item_title":"Frances Tiafoe","description":"This market resolves to Yes if Frances Tiafoe wins the tennis match between Frances Tiafoe and Daniil Medvedev originally scheduled for September 6, 2026 at 11:00 AM ET. Otherwise, it will resolve to No. The Underlying is the official result of the specified sporting event. Source Agencies, in order, are the tournament governing body (ATP, WTA, ITF), ESPN, Fox Sports, and the broadcast partner of the event. If the Expiration Value cannot be determined on the Expiration Date (including because the event is cancelled or a player forfeits, withdraws, or is disqualified), the Exchange may determine payouts pursuant to the Market Outcome Review Process. View the [full rules](https://assets.gemini.com/predictions/terms_and_conditions/Sporting_Win_Lose_Event_2_Terms_and_Conditions_1078aa92-c5fe-42cb-9491-466335816650.pdf)","image":"https://images.ctfassets.net/jg6lo9a2ukvr/enO9xnfkxGSdWrMuQ8f5I/4c82ff835d421bbc99f0e320a08f2088/153-united-states-of-america.png","icon":null,"outcomes":["Yes","No"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.01,"active":false,"closed":true,"start_date":"2026-09-06T05:00:00Z","end_date":"2026-09-07T19:35:00Z","closed_time":"2026-09-06T22:46:29.763000Z","volume":null,"volume_24hr":null,"prob_24h_change":0.5700000000000001,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-06T23:04:06.528095Z","fetched_at":"2026-09-06T23:04:06.528095Z","added_at":"2026-09-05T05:48:16.601678Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260906-MED-TIA/daniil-medvedev-vs-frances-tiafoe","event_title":"Daniil Medvedev vs Frances Tiafoe","chart_24h":[0.43,0.43,0.43,0.42,0.42,0.41,0.41,0.39,0.42,0.25,0.78,0.8,1.0]},{"source":"gemini","id":"233673-569499","event_id":"233673","slug":"GEMI-TENNIS-ATPUSO-20260906-MED-TIA-MED","question":"Daniil Medvedev","group_item_title":"Daniil Medvedev","description":"This market resolves to Yes if Daniil Medvedev wins the tennis match between Daniil Medvedev and Frances Tiafoe originally scheduled for September 6, 2026 at 11:00 AM ET. Otherwise, it will resolve to No. The Underlying is the official result of the specified sporting event. Source Agencies, in order, are the tournament governing body (ATP, WTA, ITF), ESPN, Fox Sports, and the broadcast partner of the event. If the Expiration Value cannot be determined on the Expiration Date (including because the event is cancelled or a player forfeits, withdraws, or is disqualified), the Exchange may determine payouts pursuant to the Market Outcome Review Process. View the [full rules](https://assets.gemini.com/predictions/terms_and_conditions/Sporting_Win_Lose_Event_2_Terms_and_Conditions_1078aa92-c5fe-42cb-9491-466335816650.pdf)","image":"https://assets.gemini.com/predictions/images/NEU_8396a4cb-e255-4cef-9b51-362adb0ffa40.avif","icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.01,"active":false,"closed":true,"start_date":"2026-09-06T05:00:00Z","end_date":"2026-09-07T19:35:00Z","closed_time":"2026-09-06T22:46:29.536000Z","volume":null,"volume_24hr":null,"prob_24h_change":-0.6,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-06T23:04:06.528095Z","fetched_at":"2026-09-06T23:04:06.528095Z","added_at":"2026-09-05T05:48:16.601678Z","url":"https://www.gemini.com/predictions/TENNIS-ATPUSO-20260906-MED-TIA/daniil-medvedev-vs-frances-tiafoe","event_title":"Daniil Medvedev vs Frances Tiafoe","chart_24h":[0.6,0.61,0.6,0.61,0.61,0.61,0.6,0.62,0.63,0.63,0.65,0.63,0.8,0.28,0.24,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/gemini/233673","as_of":"2026-09-06T23:36:09.101721Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Gemini): \"Daniil Medvedev vs Frances Tiafoe\" — top market at 100% probability across 2 outcomes","source_url":null}}