{"_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/1186028","as_of":"2026-10-15T04:17:07.634160Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"W100 Edmond, OK: Whitney Osuigwe vs Sloane Stephens\" — closed 2026-10-15; final leader \"\" at 0%. https://pdata.world/events/polymarket/1186028","source_url":"https://polymarket.com/event/itf-osuigw1-stephe2-2026-10-14"},"source":"polymarket","id":"1186028","ticker":"itf-osuigw1-stephe2-2026-10-14","slug":"itf-osuigw1-stephe2-2026-10-14","title":"W100 Edmond, OK: Whitney Osuigwe vs Sloane Stephens","description":"This market refers to the tennis match between Whitney Osuigwe and Sloane Stephens in the W100 Edmond, OK, Main Draw, originally scheduled for October 14, 2026 at 12:00PM ET.\n\nThis market will resolve to 'Whitney Osuigwe' if Whitney Osuigwe advances against Sloane Stephens.\n\nThis market will resolve to 'Sloane Stephens' if Sloane Stephens advances against Whitney Osuigwe.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 28, 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":"2026-10-14T02:14:14Z","end_date":"2026-10-21T16:00:00Z","closed_time":"2026-10-15T03:07:32Z","volume":7184.412936,"volume_24hr":7184.412936,"volume_24h_change":null,"normalized_vol_24hr":30.004465103149414,"normalized_volume":17.912439346313477,"liquidity":0.0,"open_interest":5711.943396,"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":"","top_outcome_probability":0.0,"top_outcome_prob_24h_change":-0.235,"top_outcome_volume_24h_change":7184.412936,"updated_at":"2026-10-15T03:15:45.130283Z","fetched_at":"2026-10-15T03:15:45.130283Z","added_at":"2026-10-14T02:18:40.927084Z","url":"https://polymarket.com/event/itf-osuigw1-stephe2-2026-10-14","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,4965.570513,5362.1129359999995,5835.922936,5835.922936,7184.412936],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5676948","event_id":"1186028","slug":"itf-osuigw1-stephe2-2026-10-14","question":"W100 Edmond, OK: Whitney Osuigwe vs Sloane Stephens","group_item_title":null,"description":"This market refers to the tennis match between Whitney Osuigwe and Sloane Stephens in the W100 Edmond, OK, Main Draw, originally scheduled for October 14, 2026 at 12:00PM ET.\n\nThis market will resolve to 'Whitney Osuigwe' if Whitney Osuigwe advances against Sloane Stephens.\n\nThis market will resolve to 'Sloane Stephens' if Sloane Stephens advances against Whitney Osuigwe.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 28, 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":["Whitney Osuigwe","Sloane Stephens"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-14T02:14:14Z","end_date":"2026-10-21T16:00:00Z","closed_time":"2026-10-15T03:07:32Z","result":"Sloane Stephens","volume":7184.412936,"volume_24hr":7184.412936,"prob_24h_change":-0.235,"volume_24h_change":7184.412936,"normalized_vol_24hr":30.40289878845215,"normalized_volume":23.134246826171875,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-15T03:15:45.194722Z","fetched_at":"2026-10-15T03:15:45.194722Z","added_at":"2026-10-14T02:18:40.968766Z","url":"https://polymarket.com/event/itf-osuigw1-stephe2-2026-10-14/itf-osuigw1-stephe2-2026-10-14","event_title":"W100 Edmond, OK: Whitney Osuigwe vs Sloane Stephens","chart_24h":[0.235,0.235,0.24,0.235,0.245,0.25,0.245,0.25,0.245,0.25,0.255,0.25,0.235,0.41,0.0005,0.0005,0.0]},{"source":"polymarket","id":"5677213","event_id":"1186028","slug":"itf-osuigw1-stephe2-2026-10-14-set-handicap-home-1pt5","question":"Set Handicap: Whitney Osuigwe (-1.5) vs Sloane Stephens (+1.5)","group_item_title":"W100 Edmond, OK: Whitney Osuigwe vs Sloane Stephens Set Handicap +/-1.5","description":"This market refers to the tennis match between Whitney Osuigwe and Sloane Stephens in the W100 Edmond, OK, originally scheduled for October 14, 2026 at 12:00PM ET.\nThis market will resolve to \"Whitney Osuigwe\" if Whitney Osuigwe 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, Whitney Osuigwe 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 October 28, 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":["Whitney Osuigwe","Sloane Stephens"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-14T02:44:15Z","end_date":"2026-10-21T16:00:00Z","closed_time":"2026-10-15T02:34:56Z","result":"Sloane Stephens","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.145,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-15T02:48:39.541201Z","fetched_at":"2026-10-15T02:48:39.541201Z","added_at":"2026-10-14T03:07:04.753582Z","url":"https://polymarket.com/event/itf-osuigw1-stephe2-2026-10-14/itf-osuigw1-stephe2-2026-10-14-set-handicap-home-1pt5","event_title":"W100 Edmond, OK: Whitney Osuigwe vs Sloane Stephens","chart_24h":[0.145,0.145,0.14,0.135,0.5,0.005,0.0045,0.0]},{"source":"polymarket","id":"5677215","event_id":"1186028","slug":"itf-osuigw1-stephe2-2026-10-14-set-handicap-away-1pt5","question":"Set Handicap: Sloane Stephens (-1.5) vs Whitney Osuigwe (+1.5)","group_item_title":"W100 Edmond, OK: Whitney Osuigwe vs Sloane Stephens Set Handicap +/-1.5","description":"This market refers to the tennis match between Sloane Stephens and Whitney Osuigwe in the W100 Edmond, OK, originally scheduled for October 14, 2026 at 12:00PM ET.\nThis market will resolve to \"Sloane Stephens\" if Sloane Stephens wins by 2 or more sets than Whitney Osuigwe, based on the final completed score. Otherwise, it will resolve to \"Whitney Osuigwe.\"\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 \"Whitney Osuigwe.\"\nIf the match is canceled before play begins, or a result has not been determined by October 28, 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","Whitney Osuigwe"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-14T02:44:13Z","end_date":"2026-10-21T16:00:00Z","closed_time":"2026-10-15T02:01:47Z","result":"Whitney Osuigwe","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.525,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-15T02:24:52.658357Z","fetched_at":"2026-10-15T02:24:52.658357Z","added_at":"2026-10-14T03:07:04.753582Z","url":"https://polymarket.com/event/itf-osuigw1-stephe2-2026-10-14/itf-osuigw1-stephe2-2026-10-14-set-handicap-away-1pt5","event_title":"W100 Edmond, OK: Whitney Osuigwe vs Sloane Stephens","chart_24h":[0.525,0.525,0.5,0.005,0.0045,0.0]}]}