{"source":"polymarket","id":"896405","ticker":"atp-ceban-ribecai-2026-08-24","slug":"atp-ceban-ribecai-2026-08-24","title":"Roehampton 2: Mark Ceban vs Michele Ribecai","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\n\nThis market will resolve to 'Mark Ceban' if Mark Ceban advances against Michele Ribecai.\n\nThis market will resolve to 'Michele Ribecai' if Michele Ribecai advances against Mark Ceban.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","active":true,"closed":false,"start_date":"2026-08-23T17:05:20Z","end_date":"2026-08-31T14:30:00Z","closed_time":null,"volume":1573.1696389999995,"volume_24hr":1573.1696389999997,"volume_24h_change":null,"normalized_vol_24hr":18.674875259399414,"normalized_volume":12.336104393005371,"liquidity":57672.4054,"open_interest":1578.6696379999998,"categories":["Sports"],"tags":[{"id":"864","slug":"tennis","label":"Tennis"},{"id":"1","slug":"sports","label":"Sports"},{"id":"100639","slug":"games","label":"Games"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Roehampton 2: Mark Ceban vs Michele Ribecai Set 1 O/U 8.5","top_outcome_probability":0.62,"top_outcome_prob_24h_change":0.125,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-08-24T10:29:17.036854Z","fetched_at":"2026-08-24T10:29:17.036854Z","added_at":"2026-08-23T17:33:28.422081Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24","chart_24h":[0.0,0.0,0.0,13.31,13.31,13.31,13.31,13.31,13.31,13.31,13.31,13.31,13.31,13.31,28.310000000000002,28.310000000000002,28.310000000000002,1528.8040479999997,1528.8040479999997,1568.6696389999997,1573.1696389999997],"markets":[{"source":"polymarket","id":"3811683","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24","question":"Roehampton 2: Mark Ceban vs Michele Ribecai","group_item_title":null,"description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\n\nThis market will resolve to 'Mark Ceban' if Mark Ceban advances against Michele Ribecai.\n\nThis market will resolve to 'Michele Ribecai' if Michele Ribecai advances against Mark Ceban.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Mark Ceban","Michele Ribecai"],"outcome_prices":[0.405,0.595],"probability":0.405,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-23T17:05:20Z","end_date":"2026-08-31T14:30:00Z","closed_time":null,"volume":1485.2527149999996,"volume_24hr":1485.2527149999996,"prob_24h_change":0.010000000000000009,"volume_24h_change":1485.2527149999996,"normalized_vol_24hr":19.90952491760254,"normalized_volume":15.652052879333496,"liquidity":33886.1353,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T09:37:22.804520Z","fetched_at":"2026-08-24T09:32:59.522213Z","added_at":"2026-08-23T17:33:28.536845Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.395,0.4,0.405,0.37,0.37,0.37,0.385,0.365,0.38,0.38,0.365,0.37,0.355,0.355,0.415,0.405]},{"source":"polymarket","id":"3812216","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-set-totals-2pt5","question":"Mark Ceban vs. Michele Ribecai: Total Sets O/U 2.5","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Total Sets: O/U 2.5","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to \"Over\" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to \"Under.\" A super tie breaker is considered as one (1) set.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by September 7, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play.\nThe primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over 2.5","Under 2.5"],"outcome_prices":[0.395,0.605],"probability":0.395,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-23T17:44:27Z","end_date":"2026-08-31T14:30:00Z","closed_time":null,"volume":22.713108,"volume_24hr":22.713108,"prob_24h_change":-0.10499999999999998,"volume_24h_change":22.713108,"normalized_vol_24hr":3.740823984146118,"normalized_volume":2.940882682800293,"liquidity":3739.1871,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:34:23.066793Z","fetched_at":"2026-08-24T10:29:17.128078Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-set-totals-2pt5","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.5,0.5,0.51,0.5,0.505,0.5,0.5,0.495,0.46,0.425,0.42,0.42,0.51,0.51,0.395,0.39,0.395,0.395]},{"source":"polymarket","id":"3812265","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-set-handicap-away-1pt5","question":"Set Handicap: Ribecai (-1.5) vs Ceban (+1.5)","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Set Handicap +/-1.5","description":"This market refers to the tennis match between Michele Ribecai and Mark Ceban in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to \"Ribecai\" if Michele Ribecai wins by 2 or more sets than Mark Ceban, based on the final completed score. Otherwise, it will resolve to \"Ceban.\"\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins, or a result has not been determined by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Challenger results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Ribecai","Ceban"],"outcome_prices":[0.395,0.605],"probability":0.395,"spread":0.01,"active":true,"closed":false,"start_date":"2026-08-23T17:44:22Z","end_date":"2026-08-31T14:30:00Z","closed_time":null,"volume":65.203816,"volume_24hr":65.20381599999999,"prob_24h_change":-0.10499999999999998,"volume_24h_change":65.20381599999999,"normalized_vol_24hr":6.560444355010986,"normalized_volume":5.157552719116211,"liquidity":4499.6603,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T09:37:22.804520Z","fetched_at":"2026-08-24T09:32:59.522213Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-set-handicap-away-1pt5","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.5,0.5,0.5,0.5,0.505,0.47,0.405,0.405,0.405,0.405,0.405,0.41,0.405,0.41,0.395,0.395]},{"source":"polymarket","id":"3812211","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-first-set-total-8pt5","question":"Ceban vs. Ribecai: Set 1 Games O/U 8.5","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Set 1 O/U 8.5","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Challenger results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.62,0.38],"probability":0.62,"spread":0.24,"active":true,"closed":false,"start_date":"2026-08-23T17:44:28Z","end_date":"2026-08-31T14:30:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.125,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":971.7905,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:17.128078Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-first-set-total-8pt5","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.495,0.495,0.495,0.495,0.495,0.495,0.5,0.5,0.5,0.625,0.615,0.625,0.62]},{"source":"polymarket","id":"3812204","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-match-total-21pt5","question":"Ceban vs. Ribecai: Match O/U 21.5","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Match O/U 21.5","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed equals or exceeds 22. Otherwise, it will resolve to \"Under.\" All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by September 7, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play.\nThe primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.515,0.485],"probability":0.515,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-23T17:44:32Z","end_date":"2026-08-31T14:30:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.015000000000000013,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":4028.4341,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T09:32:59.522213Z","fetched_at":"2026-08-24T09:32:59.522213Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-match-total-21pt5","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.5,0.5,0.5,0.495,0.505,0.515,0.515]},{"source":"polymarket","id":"3812232","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-set-2-winner-Ceban-vs-Ribecai","question":"Set 2 Winner: Ceban vs Ribecai","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Set 2 Winner","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to “Ceban” if Mark Ceban wins set 2. It will resolve to “Ribecai” if Michele Ribecai wins set 2.\nIf the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50.\nIf the match is canceled (not played at all) or play has not begun by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official Challenger match statistics.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Ceban","Ribecai"],"outcome_prices":[0.505,0.495],"probability":0.505,"spread":0.97,"active":true,"closed":false,"start_date":"2026-08-23T17:44:19Z","end_date":"2026-08-31T14:30:00Z","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":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T04:21:46.734632Z","fetched_at":"2026-08-24T04:20:37.875691Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-set-2-winner-Ceban-vs-Ribecai","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.5,0.5,0.505]},{"source":"polymarket","id":"3811684","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-completed-match","question":"Roehampton 2: Completed Match: Mark Ceban vs Michele Ribecai","group_item_title":"Completed Match","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET. This market will resolve to \"Yes\" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to \"No.\" If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve \"No.\" If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to \"No.\" The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-23T17:05:20Z","end_date":"2026-08-31T14:30:00Z","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":10.44,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T18:02:19.613177Z","fetched_at":"2026-08-23T17:33:28.536845Z","added_at":"2026-08-23T17:33:28.536845Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-completed-match","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.5,0.5]},{"source":"polymarket","id":"3812206","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-set-2-total-8pt5","question":"Ceban vs. Ribecai: Set 2 Games O/U 8.5","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Set 2 O/U 8.5","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to \"Under.\"\nAny tiebreak in set 2 counts as one (1) game toward the total.\nIf set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Challenger results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-23T17:44:25Z","end_date":"2026-08-31T14:30:00Z","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":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T06:34:15.991631Z","fetched_at":"2026-08-24T06:32:49.453933Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-set-2-total-8pt5","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.495,0.495,0.5,0.495,0.495,0.495,0.495,0.5,0.505,0.5]},{"source":"polymarket","id":"3812241","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-set-2-total-9pt5","question":"Ceban vs. Ribecai: Set 2 Games O/U 9.5","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Set 2 O/U 9.5","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to \"Under.\"\nAny tiebreak in set 2 counts as one (1) game toward the total.\nIf set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Challenger results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-23T17:44:25Z","end_date":"2026-08-31T14:30:00Z","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":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T06:32:49.453933Z","fetched_at":"2026-08-24T06:32:49.453933Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-set-2-total-9pt5","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.495,0.495,0.49,0.49,0.495,0.49,0.495,0.495,0.5,0.5,0.5]},{"source":"polymarket","id":"3812266","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-set-2-total-10pt5","question":"Ceban vs. Ribecai: Set 2 Games O/U 10.5","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Set 2 O/U 10.5","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to \"Under.\"\nAny tiebreak in set 2 counts as one (1) game toward the total.\nIf set 2 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Challenger results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-23T17:44:20Z","end_date":"2026-08-31T14:30:00Z","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":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T06:32:49.453933Z","fetched_at":"2026-08-24T06:32:49.453933Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-set-2-total-10pt5","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.495,0.495,0.495,0.495,0.495,0.505,0.5,0.5]},{"source":"polymarket","id":"3812268","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-match-total-23pt5","question":"Ceban vs. Ribecai: Match O/U 23.5","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Match O/U 23.5","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed equals or exceeds 24. Otherwise, it will resolve to \"Under.\" All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by September 7, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play.\nThe primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-23T17:44:25Z","end_date":"2026-08-31T14:30:00Z","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":0.2,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:00:31.806329Z","fetched_at":"2026-08-24T10:00:31.806329Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-match-total-23pt5","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.5,0.5,0.5,0.5,0.5,0.5,0.495,0.5,0.5]},{"source":"polymarket","id":"3812245","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-first-set-total-9pt5","question":"Ceban vs. Ribecai: Set 1 Games O/U 9.5","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Set 1 O/U 9.5","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Challenger results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.48,0.52],"probability":0.48,"spread":0.12,"active":true,"closed":false,"start_date":"2026-08-23T17:44:25Z","end_date":"2026-08-31T14:30:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.015000000000000013,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":4.5,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T07:26:53.022541Z","fetched_at":"2026-08-24T07:25:26.308015Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-first-set-total-9pt5","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.495,0.495,0.495,0.495,0.495,0.5,0.5,0.5,0.48]},{"source":"polymarket","id":"3812242","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-match-total-22pt5","question":"Ceban vs. Ribecai: Match O/U 22.5","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Match O/U 22.5","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed equals or exceeds 23. Otherwise, it will resolve to \"Under.\" All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by September 7, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play.\nThe primary resolution source for this market will be official Challenger statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.45,0.55],"probability":0.45,"spread":0.04,"active":true,"closed":false,"start_date":"2026-08-23T17:44:22Z","end_date":"2026-08-31T14:30:00Z","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":3175.5111,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T08:44:33.278689Z","fetched_at":"2026-08-24T08:42:55.810252Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-match-total-22pt5","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.5,0.5,0.5,0.445,0.45]},{"source":"polymarket","id":"3812200","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-first-set-winner-Ceban-vs-Ribecai","question":"Set 1 Winner: Ceban vs Ribecai","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Set 1 Winner","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to “Ceban” if Mark Ceban wins the first set. It will resolve to “Ribecai” if Michele Ribecai wins the first set.\nIf the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.\nIf the match is canceled (not played at all) or play has not begun by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official Challenger match statistics.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Ceban","Ribecai"],"outcome_prices":[0.445,0.555],"probability":0.445,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-23T17:44:26Z","end_date":"2026-08-31T14:30:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.05499999999999999,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":2047.7856,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:17.128078Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-first-set-winner-Ceban-vs-Ribecai","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.5,0.5,0.395,0.465,0.46,0.44,0.445]},{"source":"polymarket","id":"3812270","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-first-set-total-10pt5","question":"Ceban vs. Ribecai: Set 1 Games O/U 10.5","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Set 1 O/U 10.5","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Challenger results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Over","Under"],"outcome_prices":[0.38,0.62],"probability":0.38,"spread":0.26,"active":true,"closed":false,"start_date":"2026-08-23T17:44:25Z","end_date":"2026-08-31T14:30:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.11499999999999999,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":917.5109,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:30:58.771245Z","fetched_at":"2026-08-24T10:29:17.128078Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-first-set-total-10pt5","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.495,0.495,0.495,0.49,0.495,0.495,0.495,0.5,0.5,0.5,0.37,0.365,0.365,0.38]},{"source":"polymarket","id":"3812239","event_id":"896405","slug":"atp-ceban-ribecai-2026-08-24-set-handicap-home-1pt5","question":"Set Handicap: Ceban (-1.5) vs Ribecai (+1.5)","group_item_title":"Roehampton 2: Mark Ceban vs Michele Ribecai Set Handicap +/-1.5","description":"This market refers to the tennis match between Mark Ceban and Michele Ribecai in the Roehampton 2, originally scheduled for August 24, 2026 at 10:30AM ET.\nThis market will resolve to \"Ceban\" if Mark Ceban wins by 2 or more sets than Michele Ribecai, based on the final completed score. Otherwise, it will resolve to \"Ribecai.\"\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins, or a result has not been determined by September 7, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official Challenger results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Ceban","Ribecai"],"outcome_prices":[0.245,0.755],"probability":0.245,"spread":0.03,"active":true,"closed":false,"start_date":"2026-08-23T17:44:26Z","end_date":"2026-08-31T14:30:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.255,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":3365.304,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T10:02:21.150791Z","fetched_at":"2026-08-24T10:00:31.806329Z","added_at":"2026-08-23T17:59:55.195343Z","url":"https://polymarket.com/event/atp-ceban-ribecai-2026-08-24/atp-ceban-ribecai-2026-08-24-set-handicap-home-1pt5","event_title":"Roehampton 2: Mark Ceban vs Michele Ribecai","chart_24h":[0.5,0.5,0.5,0.5,0.5,0.5,0.455,0.41,0.36,0.37,0.325,0.32,0.5,0.255,0.25,0.24,0.245]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/896405","as_of":"2026-08-24T10:52:21.174838Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Roehampton 2: Mark Ceban vs Michele Ribecai\" — top market at 40% probability across 16 outcomes","source_url":null}}