{"_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/1197510","as_of":"2026-10-16T23:05:19.329691Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"M15 Quito: Juan Sebastian Osorio vs Tristan McCormick\" — closed 2026-10-16; final leader \"\" at 100%. https://pdata.world/events/polymarket/1197510","source_url":"https://polymarket.com/event/itf-osorio1-mccorm2-2026-10-16"},"source":"polymarket","id":"1197510","ticker":"itf-osorio1-mccorm2-2026-10-16","slug":"itf-osorio1-mccorm2-2026-10-16","title":"M15 Quito: Juan Sebastian Osorio vs Tristan McCormick","description":"This market refers to the tennis match between Juan Sebastian Osorio and Tristan McCormick in the M15 Quito, Main Draw, originally scheduled for October 16, 2026 at 1:30PM ET.\n\nThis market will resolve to 'Juan Sebastian Osorio' if Juan Sebastian Osorio advances against Tristan McCormick.\n\nThis market will resolve to 'Tristan McCormick' if Tristan McCormick advances against Juan Sebastian Osorio.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 30, 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":"2026-10-16T01:59:12Z","end_date":"2026-10-23T17:30:00Z","closed_time":"2026-10-16T22:40:20Z","volume":12827.015999000001,"volume_24hr":12827.015999000001,"volume_24h_change":null,"normalized_vol_24hr":34.401485443115234,"normalized_volume":20.326271057128906,"liquidity":0.0,"open_interest":9214.827399,"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":1.0,"top_outcome_prob_24h_change":0.575,"top_outcome_volume_24h_change":12827.015999000001,"updated_at":"2026-10-16T22:45:25.165283Z","fetched_at":"2026-10-16T22:45:25.165283Z","added_at":"2026-10-16T02:10:05.231731Z","url":"https://polymarket.com/event/itf-osorio1-mccorm2-2026-10-16","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,372.996124,12756.015999000001,12827.015999000001,12827.015999000001],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"5765489","event_id":"1197510","slug":"itf-osorio1-mccorm2-2026-10-16","question":"M15 Quito: Juan Sebastian Osorio vs Tristan McCormick","group_item_title":null,"description":"This market refers to the tennis match between Juan Sebastian Osorio and Tristan McCormick in the M15 Quito, Main Draw, originally scheduled for October 16, 2026 at 1:30PM ET.\n\nThis market will resolve to 'Juan Sebastian Osorio' if Juan Sebastian Osorio advances against Tristan McCormick.\n\nThis market will resolve to 'Tristan McCormick' if Tristan McCormick advances against Juan Sebastian Osorio.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 30, 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":["Juan Sebastian Osorio","Tristan McCormick"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-16T01:59:12Z","end_date":"2026-10-23T17:30:00Z","closed_time":"2026-10-16T22:38:03Z","result":"Juan Sebastian Osorio","volume":12827.015999000001,"volume_24hr":12827.015999000001,"prob_24h_change":0.575,"volume_24h_change":12827.015999000001,"normalized_vol_24hr":36.79850769042969,"normalized_volume":26.25271224975586,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-16T22:45:25.272899Z","fetched_at":"2026-10-16T22:45:25.272899Z","added_at":"2026-10-16T02:10:05.471570Z","url":"https://polymarket.com/event/itf-osorio1-mccorm2-2026-10-16/itf-osorio1-mccorm2-2026-10-16","event_title":"M15 Quito: Juan Sebastian Osorio vs Tristan McCormick","chart_24h":[0.425,0.395,0.39,0.395,0.385,0.365,0.685,0.645,0.9995,0.9995,1.0]},{"source":"polymarket","id":"5765808","event_id":"1197510","slug":"itf-osorio1-mccorm2-2026-10-16-set-handicap-home-1pt5","question":"Set Handicap: Juan Sebastian Osorio (-1.5) vs Tristan McCormick (+1.5)","group_item_title":"M15 Quito: Juan Sebastian Osorio vs Tristan McCormick Set Handicap +/-1.5","description":"This market refers to the tennis match between Juan Sebastian Osorio and Tristan McCormick in the M15 Quito, originally scheduled for October 16, 2026 at 1:30PM ET.\nThis market will resolve to \"Juan Sebastian Osorio\" if Juan Sebastian Osorio wins by 2 or more sets than Tristan McCormick, based on the final completed score. Otherwise, it will resolve to \"Tristan McCormick.\"\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, Juan Sebastian Osorio can no longer win by 2 or more sets, and this market will resolve to \"Tristan McCormick.\"\nIf the match is canceled before play begins, or a result has not been determined by October 30, 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":["Juan Sebastian Osorio","Tristan McCormick"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-16T02:44:11Z","end_date":"2026-10-23T17:30:00Z","closed_time":"2026-10-16T22:40:20Z","result":"Juan Sebastian Osorio","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":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-16T22:45:25.272899Z","fetched_at":"2026-10-16T22:45:25.272899Z","added_at":"2026-10-16T02:59:46.139252Z","url":"https://polymarket.com/event/itf-osorio1-mccorm2-2026-10-16/itf-osorio1-mccorm2-2026-10-16-set-handicap-home-1pt5","event_title":"M15 Quito: Juan Sebastian Osorio vs Tristan McCormick","chart_24h":[0.505,0.345,0.345,0.27,0.265,0.26,0.255,0.255,0.265,0.35,0.27,0.495,0.5,0.9955,1.0]},{"source":"polymarket","id":"5765814","event_id":"1197510","slug":"itf-osorio1-mccorm2-2026-10-16-set-handicap-away-1pt5","question":"Set Handicap: Tristan McCormick (-1.5) vs Juan Sebastian Osorio (+1.5)","group_item_title":"M15 Quito: Juan Sebastian Osorio vs Tristan McCormick Set Handicap +/-1.5","description":"This market refers to the tennis match between Tristan McCormick and Juan Sebastian Osorio in the M15 Quito, originally scheduled for October 16, 2026 at 1:30PM ET.\nThis market will resolve to \"Tristan McCormick\" if Tristan McCormick wins by 2 or more sets than Juan Sebastian Osorio, based on the final completed score. Otherwise, it will resolve to \"Juan Sebastian Osorio.\"\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, Tristan McCormick can no longer win by 2 or more sets, and this market will resolve to \"Juan Sebastian Osorio.\"\nIf the match is canceled before play begins, or a result has not been determined by October 30, 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":["Tristan McCormick","Juan Sebastian Osorio"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.001,"active":false,"closed":true,"start_date":"2026-10-16T02:44:11Z","end_date":"2026-10-23T17:30:00Z","closed_time":"2026-10-16T21:36:59Z","result":"Juan Sebastian Osorio","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.505,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-16T21:54:31.532558Z","fetched_at":"2026-10-16T21:54:31.532558Z","added_at":"2026-10-16T02:59:46.139252Z","url":"https://polymarket.com/event/itf-osorio1-mccorm2-2026-10-16/itf-osorio1-mccorm2-2026-10-16-set-handicap-away-1pt5","event_title":"M15 Quito: Juan Sebastian Osorio vs Tristan McCormick","chart_24h":[0.505,0.44,0.445,0.435,0.43,0.425,0.425,0.42,0.435,0.44,0.495,0.5,0.0005,0.0]}]}