{"_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/1275158","as_of":"2026-10-29T23:43:10.119634Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"M25 Norman, OK: Alastair Gray vs Theo Papamalamis\" — 3 markets; highest \"\" at 100% as of 2026-10-29 UTC. https://pdata.world/events/polymarket/1275158","source_url":"https://polymarket.com/event/itf-gray1-papama1-2026-10-29"},"source":"polymarket","id":"1275158","ticker":"itf-gray1-papama1-2026-10-29","slug":"itf-gray1-papama1-2026-10-29","title":"M25 Norman, OK: Alastair Gray vs Theo Papamalamis","description":"This market refers to the tennis match between Alastair Gray and Theo Papamalamis in the M25 Norman, OK, Main Draw, originally scheduled for October 29, 2026 at 1:00PM ET.\n\nThis market will resolve to 'Alastair Gray' if Alastair Gray advances against Theo Papamalamis.\n\nThis market will resolve to 'Theo Papamalamis' if Theo Papamalamis advances against Alastair Gray.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 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":true,"closed":false,"start_date":"2026-10-29T01:59:16Z","end_date":"2026-11-05T17:00:00Z","closed_time":null,"volume":3180.908188,"volume_24hr":3180.908188,"volume_24h_change":null,"normalized_vol_24hr":26.52096939086914,"normalized_volume":14.771225929260254,"liquidity":22846.69948,"open_interest":2984.843945,"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":0.9995,"top_outcome_prob_24h_change":0.49950000000000006,"top_outcome_volume_24h_change":3180.908188,"updated_at":"2026-10-29T23:16:06.187051Z","fetched_at":"2026-10-29T23:16:06.187051Z","added_at":"2026-10-29T02:06:41.757184Z","url":"https://polymarket.com/event/itf-gray1-papama1-2026-10-29","chart_24h":[0.0,0.0,0.0,184.996191,208.5151,208.5151,208.5151,208.5151,208.5151,208.5151,358.5151,358.5151,358.5151,363.5151,363.5151,363.5151,363.5151,363.5151,363.5151,363.5151,386.372243,2437.2111489999998,3116.648188,3180.9081879999994,3180.908188],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"6375992","event_id":"1275158","slug":"itf-gray1-papama1-2026-10-29","question":"M25 Norman, OK: Alastair Gray vs Theo Papamalamis","group_item_title":null,"description":"This market refers to the tennis match between Alastair Gray and Theo Papamalamis in the M25 Norman, OK, Main Draw, originally scheduled for October 29, 2026 at 1:00PM ET.\n\nThis market will resolve to 'Alastair Gray' if Alastair Gray advances against Theo Papamalamis.\n\nThis market will resolve to 'Theo Papamalamis' if Theo Papamalamis advances against Alastair Gray.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 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":["Alastair Gray","Theo Papamalamis"],"outcome_prices":[0.9995,0.0005],"probability":0.9995,"spread":0.001,"active":true,"closed":false,"start_date":"2026-10-29T01:59:16Z","end_date":"2026-11-05T17:00:00Z","closed_time":null,"result":null,"volume":3180.908188,"volume_24hr":3180.908188,"prob_24h_change":0.49950000000000006,"volume_24h_change":3180.908188,"normalized_vol_24hr":29.09015655517578,"normalized_volume":19.084569931030273,"liquidity":22579.53248,"categories":["Sports"],"countries":[],"updated_at":"2026-10-29T23:16:06.292532Z","fetched_at":"2026-10-29T23:16:06.292532Z","added_at":"2026-10-29T02:06:41.809881Z","url":"https://polymarket.com/event/itf-gray1-papama1-2026-10-29/itf-gray1-papama1-2026-10-29","event_title":"M25 Norman, OK: Alastair Gray vs Theo Papamalamis","chart_24h":[0.5,0.575,0.605,0.6,0.6,0.6,0.6,0.605,0.595,0.58,0.61,0.725,0.895,0.82,0.9995,0.9995]},{"source":"polymarket","id":"6377304","event_id":"1275158","slug":"itf-gray1-papama1-2026-10-29-set-handicap-home-1pt5","question":"Set Handicap: Alastair Gray (-1.5) vs Theo Papamalamis (+1.5)","group_item_title":"M25 Norman, OK: Alastair Gray vs Theo Papamalamis Set Handicap +/-1.5","description":"This market refers to the tennis match between Alastair Gray and Theo Papamalamis in the M25 Norman, OK, originally scheduled for October 29, 2026 at 1:00PM ET.\nThis market will resolve to \"Alastair Gray\" if Alastair Gray wins by 2 or more sets than Theo Papamalamis, based on the final completed score. Otherwise, it will resolve to \"Theo Papamalamis.\"\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, Alastair Gray can no longer win by 2 or more sets, and this market will resolve to \"Theo Papamalamis.\"\nIf the match is canceled before play begins, or a result has not been determined by November 12, 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":["Alastair Gray","Theo Papamalamis"],"outcome_prices":[0.995,0.005],"probability":0.995,"spread":0.01,"active":true,"closed":false,"start_date":"2026-10-29T02:44:14Z","end_date":"2026-11-05T17:00:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.495,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":267.167,"categories":["Sports"],"countries":[],"updated_at":"2026-10-29T21:59:59.531453Z","fetched_at":"2026-10-29T21:59:59.531453Z","added_at":"2026-10-29T03:01:37.066122Z","url":"https://polymarket.com/event/itf-gray1-papama1-2026-10-29/itf-gray1-papama1-2026-10-29-set-handicap-home-1pt5","event_title":"M25 Norman, OK: Alastair Gray vs Theo Papamalamis","chart_24h":[0.5,0.65,0.645,0.65,0.65,0.65,0.65,0.655,0.655,0.655,0.655,0.65,0.44,0.5,0.39,0.5,0.995]},{"source":"polymarket","id":"6377309","event_id":"1275158","slug":"itf-gray1-papama1-2026-10-29-set-handicap-away-1pt5","question":"Set Handicap: Theo Papamalamis (-1.5) vs Alastair Gray (+1.5)","group_item_title":"M25 Norman, OK: Alastair Gray vs Theo Papamalamis Set Handicap +/-1.5","description":"This market refers to the tennis match between Theo Papamalamis and Alastair Gray in the M25 Norman, OK, originally scheduled for October 29, 2026 at 1:00PM ET.\nThis market will resolve to \"Theo Papamalamis\" if Theo Papamalamis wins by 2 or more sets than Alastair Gray, based on the final completed score. Otherwise, it will resolve to \"Alastair Gray.\"\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, Theo Papamalamis can no longer win by 2 or more sets, and this market will resolve to \"Alastair Gray.\"\nIf the match is canceled before play begins, or a result has not been determined by November 12, 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":["Theo Papamalamis","Alastair Gray"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.009,"active":false,"closed":true,"start_date":"2026-10-29T02:44:14Z","end_date":"2026-11-05T17:00:00Z","closed_time":"2026-10-29T22:20:09.992171Z","result":"Alastair Gray","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":"2026-10-29T22:25:09.483207Z","fetched_at":"2026-10-29T22:25:09.483207Z","added_at":"2026-10-29T03:01:37.066122Z","url":"https://polymarket.com/event/itf-gray1-papama1-2026-10-29/itf-gray1-papama1-2026-10-29-set-handicap-away-1pt5","event_title":"M25 Norman, OK: Alastair Gray vs Theo Papamalamis","chart_24h":[0.5,0.575,0.555,0.565,0.56,0.57,0.565,0.58,0.57,0.575,0.355,0.24,0.24,0.235,0.5,0.005,0.1,0.0]}]}