{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/polymarket/1227272","as_of":"2026-10-21T22:43:30.631416Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W50 Austin: Sloane Stephens vs Thea Frodin\" — closed 2026-10-21; final leader \"W50 Austin: Sloane Stephens vs Thea Frodin Set Handicap +/-1.5\" at 100%. https://pdata.world/events/polymarket/1227272","source_url":"https://polymarket.com/event/itf-stephe2-frodin1-2026-10-21"},"source":"polymarket","id":"1227272","ticker":"itf-stephe2-frodin1-2026-10-21","slug":"itf-stephe2-frodin1-2026-10-21","title":"W50 Austin: Sloane Stephens vs Thea Frodin","description":"This market refers to the tennis match between Sloane Stephens and Thea Frodin in the W50 Austin, Main Draw, originally scheduled for October 21, 2026 at 1:00PM ET.\n\nThis market will resolve to 'Sloane Stephens' if Sloane Stephens advances against Thea Frodin.\n\nThis market will resolve to 'Thea Frodin' if Thea Frodin advances against Sloane Stephens.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","active":false,"closed":true,"start_date":"2026-10-21T02:14:17Z","end_date":"2026-10-28T17:00:00Z","closed_time":"2026-10-21T21:53:57Z","volume":9611.331823999999,"volume_24hr":9611.331823999999,"volume_24h_change":null,"normalized_vol_24hr":33.052791595458984,"normalized_volume":19.102514266967773,"liquidity":null,"open_interest":9389.891824,"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":"W50 Austin: Sloane Stephens vs Thea Frodin Set Handicap +/-1.5","top_outcome_probability":1.0,"top_outcome_prob_24h_change":0.5,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-10-21T22:18:48.957854Z","fetched_at":"2026-10-21T22:18:48.957854Z","added_at":"2026-10-21T02:31:29.827996Z","url":"https://polymarket.com/event/itf-stephe2-frodin1-2026-10-21","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,2.325578,2.325578,2.325578,2.325578,2.325578,33.735578000000004,33.735578000000004,33.735578000000004,33.735578000000004,33.735578000000004,34.898363,34.898363,124.708156,5215.940507,9611.331823999999,9611.331823999999,9611.331823999999,9611.331823999999],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"6001056","event_id":"1227272","slug":"itf-stephe2-frodin1-2026-10-21","question":"W50 Austin: Sloane Stephens vs Thea Frodin","group_item_title":null,"description":"This market refers to the tennis match between Sloane Stephens and Thea Frodin in the W50 Austin, Main Draw, originally scheduled for October 21, 2026 at 1:00PM ET.\n\nThis market will resolve to 'Sloane Stephens' if Sloane Stephens advances against Thea Frodin.\n\nThis market will resolve to 'Thea Frodin' if Thea Frodin advances against Sloane Stephens.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Sloane Stephens","Thea Frodin"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-21T02:14:17Z","end_date":"2026-10-28T17:00:00Z","closed_time":"2026-10-21T21:53:00.070938Z","result":"Thea Frodin","volume":9611.331823999999,"volume_24hr":9611.331823999999,"prob_24h_change":-0.5,"volume_24h_change":9611.331823999999,"normalized_vol_24hr":34.298545837402344,"normalized_volume":24.675323486328125,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T22:18:49.037644Z","fetched_at":"2026-10-21T22:18:49.037644Z","added_at":"2026-10-21T02:31:29.883655Z","url":"https://polymarket.com/event/itf-stephe2-frodin1-2026-10-21/itf-stephe2-frodin1-2026-10-21","event_title":"W50 Austin: Sloane Stephens vs Thea Frodin","chart_24h":[0.5,0.5,0.51,0.61,0.86,0.865,0.855,0.85,0.85,0.855,0.86,0.855,0.855,0.86,0.625,0.0705,0.0005,0.0005,0.0,0.0]},{"source":"polymarket","id":"6001741","event_id":"1227272","slug":"itf-stephe2-frodin1-2026-10-21-set-handicap-away-1pt5","question":"Set Handicap: Thea Frodin (-1.5) vs Sloane Stephens (+1.5)","group_item_title":"W50 Austin: Sloane Stephens vs Thea Frodin Set Handicap +/-1.5","description":"This market refers to the tennis match between Thea Frodin and Sloane Stephens in the W50 Austin, originally scheduled for October 21, 2026 at 1:00PM ET.\nThis market will resolve to \"Thea Frodin\" if Thea Frodin wins by 2 or more sets than Sloane Stephens, based on the final completed score. Otherwise, it will resolve to \"Sloane Stephens.\"\nIf the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play under the match format published by the tournament organizer for that round. For example, if the deciding set has begun when the match ends, Thea Frodin can no longer win by 2 or more sets, and this market will resolve to \"Sloane Stephens.\"\nIf the match is canceled before play begins, or a result has not been determined by November 4, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ITF results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Thea Frodin","Sloane Stephens"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-21T02:44:10Z","end_date":"2026-10-28T17:00:00Z","closed_time":"2026-10-21T21:54:00.235711Z","result":"Thea Frodin","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T21:54:47.674883Z","fetched_at":"2026-10-21T21:54:47.674883Z","added_at":"2026-10-21T02:51:59.569240Z","url":"https://polymarket.com/event/itf-stephe2-frodin1-2026-10-21/itf-stephe2-frodin1-2026-10-21-set-handicap-away-1pt5","event_title":"W50 Austin: Sloane Stephens vs Thea Frodin","chart_24h":[0.5,0.495,0.51,0.49,0.495,0.505,0.51,0.51,0.5,0.51,0.5,0.52,0.505,0.525,0.5,0.9995,1.0]},{"source":"polymarket","id":"6001737","event_id":"1227272","slug":"itf-stephe2-frodin1-2026-10-21-set-handicap-home-1pt5","question":"Set Handicap: Sloane Stephens (-1.5) vs Thea Frodin (+1.5)","group_item_title":"W50 Austin: Sloane Stephens vs Thea Frodin Set Handicap +/-1.5","description":"This market refers to the tennis match between Sloane Stephens and Thea Frodin in the W50 Austin, originally scheduled for October 21, 2026 at 1:00PM ET.\nThis market will resolve to \"Sloane Stephens\" if Sloane Stephens wins by 2 or more sets than Thea Frodin, based on the final completed score. Otherwise, it will resolve to \"Thea Frodin.\"\nIf the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play under the match format published by the tournament organizer for that round. For example, if the deciding set has begun when the match ends, Sloane Stephens can no longer win by 2 or more sets, and this market will resolve to \"Thea Frodin.\"\nIf the match is canceled before play begins, or a result has not been determined by November 4, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ITF results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Sloane Stephens","Thea Frodin"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-21T02:44:10Z","end_date":"2026-10-28T17:00:00Z","closed_time":"2026-10-21T21:03:40.318933Z","result":"Thea Frodin","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-21T21:09:54.987829Z","fetched_at":"2026-10-21T21:09:54.987829Z","added_at":"2026-10-21T02:51:59.569240Z","url":"https://polymarket.com/event/itf-stephe2-frodin1-2026-10-21/itf-stephe2-frodin1-2026-10-21-set-handicap-home-1pt5","event_title":"W50 Austin: Sloane Stephens vs Thea Frodin","chart_24h":[0.5,0.495,0.495,0.365,0.35,0.385,0.37,0.375,0.38,0.335,0.5,0.0045,0.0005,0.0]}]}