{"_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/1269467","as_of":"2026-10-28T21:32:13.520428Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"M25 Norman, OK: Alec Deckers vs Marko Mesarovic\" — 3 markets; highest \"\" at 50% as of 2026-10-28 UTC. https://pdata.world/events/polymarket/1269467","source_url":"https://polymarket.com/event/itf-decker1-mesaro1-2026-10-28"},"source":"polymarket","id":"1269467","ticker":"itf-decker1-mesaro1-2026-10-28","slug":"itf-decker1-mesaro1-2026-10-28","title":"M25 Norman, OK: Alec Deckers vs Marko Mesarovic","description":"This market refers to the tennis match between Alec Deckers and Marko Mesarovic in the M25 Norman, OK, Main Draw, originally scheduled for October 28, 2026 at 2:30PM ET.\n\nThis market will resolve to 'Alec Deckers' if Alec Deckers advances against Marko Mesarovic.\n\nThis market will resolve to 'Marko Mesarovic' if Marko Mesarovic advances against Alec Deckers.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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":"2026-10-28T01:59:18Z","end_date":"2026-11-04T18:30:00Z","closed_time":null,"volume":5707.046434999999,"volume_24hr":5707.046434999999,"volume_24h_change":null,"normalized_vol_24hr":26.298803329467773,"normalized_volume":16.98991584777832,"liquidity":5499.1533,"open_interest":3787.566435,"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":0.505,"top_outcome_prob_24h_change":0.0050000000000000044,"top_outcome_volume_24h_change":5457.066041,"updated_at":"2026-10-28T21:30:58.337398Z","fetched_at":"2026-10-28T21:30:58.337398Z","added_at":"2026-10-28T02:08:31.908335Z","url":"https://polymarket.com/event/itf-decker1-mesaro1-2026-10-28","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,54.425975,54.425975,54.425975,59.425975,73.050975,73.050975,73.050975,73.050975,73.050975,73.050975,73.050975,73.050975,73.050975,2574.330354,4517.596435,5707.046435,5707.046434999999],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"6329120","event_id":"1269467","slug":"itf-decker1-mesaro1-2026-10-28","question":"M25 Norman, OK: Alec Deckers vs Marko Mesarovic","group_item_title":null,"description":"This market refers to the tennis match between Alec Deckers and Marko Mesarovic in the M25 Norman, OK, Main Draw, originally scheduled for October 28, 2026 at 2:30PM ET.\n\nThis market will resolve to 'Alec Deckers' if Alec Deckers advances against Marko Mesarovic.\n\nThis market will resolve to 'Marko Mesarovic' if Marko Mesarovic advances against Alec Deckers.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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":["Alec Deckers","Marko Mesarovic"],"outcome_prices":[0.505,0.495],"probability":0.505,"spread":0.01,"active":true,"closed":false,"start_date":"2026-10-28T01:59:18Z","end_date":"2026-11-04T18:30:00Z","closed_time":null,"result":null,"volume":5457.066040999999,"volume_24hr":5457.066040999999,"prob_24h_change":0.0050000000000000044,"volume_24h_change":5457.066041,"normalized_vol_24hr":29.56661605834961,"normalized_volume":21.7237491607666,"liquidity":5499.1533,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T21:30:58.460809Z","fetched_at":"2026-10-28T21:30:58.460809Z","added_at":"2026-10-28T02:08:32.003395Z","url":"https://polymarket.com/event/itf-decker1-mesaro1-2026-10-28/itf-decker1-mesaro1-2026-10-28","event_title":"M25 Norman, OK: Alec Deckers vs Marko Mesarovic","chart_24h":[0.5,0.645,0.65,0.675,0.695,0.67,0.675,0.695,0.705,0.71,0.71,0.715,0.495,0.38,0.505,0.505]},{"source":"polymarket","id":"6329681","event_id":"1269467","slug":"itf-decker1-mesaro1-2026-10-28-set-handicap-away-1pt5","question":"Set Handicap: Marko Mesarovic (-1.5) vs Alec Deckers (+1.5)","group_item_title":"M25 Norman, OK: Alec Deckers vs Marko Mesarovic Set Handicap +/-1.5","description":"This market refers to the tennis match between Marko Mesarovic and Alec Deckers in the M25 Norman, OK, originally scheduled for October 28, 2026 at 2:30PM ET.\nThis market will resolve to \"Marko Mesarovic\" if Marko Mesarovic wins by 2 or more sets than Alec Deckers, based on the final completed score. Otherwise, it will resolve to \"Alec Deckers.\"\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, Marko Mesarovic can no longer win by 2 or more sets, and this market will resolve to \"Alec Deckers.\"\nIf the match is canceled before play begins, or a result has not been determined by November 11, 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":["Marko Mesarovic","Alec Deckers"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-10-28T02:44:16Z","end_date":"2026-11-04T18:30:00Z","closed_time":null,"result":null,"volume":249.980394,"volume_24hr":249.980394,"prob_24h_change":0.0,"volume_24h_change":249.980394,"normalized_vol_24hr":12.190977096557617,"normalized_volume":8.95718765258789,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T20:34:24.885783Z","fetched_at":"2026-10-28T20:34:24.885783Z","added_at":"2026-10-28T02:56:06.815774Z","url":"https://polymarket.com/event/itf-decker1-mesaro1-2026-10-28/itf-decker1-mesaro1-2026-10-28-set-handicap-away-1pt5","event_title":"M25 Norman, OK: Alec Deckers vs Marko Mesarovic","chart_24h":[0.5,0.495,0.5,0.55,0.535,0.525,0.52,0.535,0.52,0.535,0.52,0.525,0.53,0.33,0.5,0.5]},{"source":"polymarket","id":"6329680","event_id":"1269467","slug":"itf-decker1-mesaro1-2026-10-28-set-handicap-home-1pt5","question":"Set Handicap: Alec Deckers (-1.5) vs Marko Mesarovic (+1.5)","group_item_title":"M25 Norman, OK: Alec Deckers vs Marko Mesarovic Set Handicap +/-1.5","description":"This market refers to the tennis match between Alec Deckers and Marko Mesarovic in the M25 Norman, OK, originally scheduled for October 28, 2026 at 2:30PM ET.\nThis market will resolve to \"Alec Deckers\" if Alec Deckers wins by 2 or more sets than Marko Mesarovic, based on the final completed score. Otherwise, it will resolve to \"Marko Mesarovic.\"\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, Alec Deckers can no longer win by 2 or more sets, and this market will resolve to \"Marko Mesarovic.\"\nIf the match is canceled before play begins, or a result has not been determined by November 11, 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":["Alec Deckers","Marko Mesarovic"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-10-28T02:44:18Z","end_date":"2026-11-04T18:30:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.010000000000000009,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T20:34:24.885783Z","fetched_at":"2026-10-28T20:34:24.885783Z","added_at":"2026-10-28T02:56:06.815774Z","url":"https://polymarket.com/event/itf-decker1-mesaro1-2026-10-28/itf-decker1-mesaro1-2026-10-28-set-handicap-home-1pt5","event_title":"M25 Norman, OK: Alec Deckers vs Marko Mesarovic","chart_24h":[0.51,0.495,0.5,0.48,0.48,0.515,0.515,0.515,0.515,0.515,0.51,0.51,0.505,0.5,0.5,0.495,0.5]}]}