{"_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/1267800","as_of":"2026-10-28T12:10:16.634056Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"M15 Selva Gardena: Federico Arnaboldi vs Wojciech Marek\" — 3 markets; highest \"\" at 51% as of 2026-10-28 UTC. https://pdata.world/events/polymarket/1267800","source_url":"https://polymarket.com/event/itf-arnabo1-marek1-2026-10-28"},"source":"polymarket","id":"1267800","ticker":"itf-arnabo1-marek1-2026-10-28","slug":"itf-arnabo1-marek1-2026-10-28","title":"M15 Selva Gardena: Federico Arnaboldi vs Wojciech Marek","description":"This market refers to the tennis match between Federico Arnaboldi and Wojciech Marek in the M15 Selva Gardena, Main Draw, originally scheduled for October 28, 2026 at 6:00AM ET.\n\nThis market will resolve to 'Federico Arnaboldi' if Federico Arnaboldi advances against Wojciech Marek.\n\nThis market will resolve to 'Wojciech Marek' if Wojciech Marek advances against Federico Arnaboldi.\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":"2026-10-27T19:59:16Z","end_date":"2026-11-04T10:00:00Z","closed_time":null,"volume":3432.7542710000007,"volume_24hr":3432.7542709999993,"volume_24h_change":null,"normalized_vol_24hr":24.048662185668945,"normalized_volume":15.052031517028809,"liquidity":5501.2438,"open_interest":3427.626071,"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":0.51,"top_outcome_prob_24h_change":-0.05999999999999994,"top_outcome_volume_24h_change":3432.7542709999993,"updated_at":"2026-10-28T11:58:54.273772Z","fetched_at":"2026-10-28T11:58:54.273772Z","added_at":"2026-10-27T20:03:39.537390Z","url":"https://polymarket.com/event/itf-arnabo1-marek1-2026-10-28","chart_24h":[0.0,30.984529,30.984529,30.984529,30.984529,30.984529,30.984529,30.984529,30.984529,128.96001,128.96001,128.96001,128.96001,134.088216,134.088216,134.088216,3060.297085999999,3399.143238999999,3432.7542709999993,3432.754270999999],"kind":"live","mutually_exclusive":false,"markets_total":3,"markets":[{"source":"polymarket","id":"6322648","event_id":"1267800","slug":"itf-arnabo1-marek1-2026-10-28","question":"M15 Selva Gardena: Federico Arnaboldi vs Wojciech Marek","group_item_title":null,"description":"This market refers to the tennis match between Federico Arnaboldi and Wojciech Marek in the M15 Selva Gardena, Main Draw, originally scheduled for October 28, 2026 at 6:00AM ET.\n\nThis market will resolve to 'Federico Arnaboldi' if Federico Arnaboldi advances against Wojciech Marek.\n\nThis market will resolve to 'Wojciech Marek' if Wojciech Marek advances against Federico Arnaboldi.\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":["Federico Arnaboldi","Wojciech Marek"],"outcome_prices":[0.51,0.49],"probability":0.51,"spread":0.02,"active":true,"closed":false,"start_date":"2026-10-27T19:59:16Z","end_date":"2026-11-04T10:00:00Z","closed_time":null,"result":null,"volume":3432.7542710000007,"volume_24hr":3432.7542709999993,"prob_24h_change":-0.05999999999999994,"volume_24h_change":3432.7542709999993,"normalized_vol_24hr":25.009735107421875,"normalized_volume":19.446765899658203,"liquidity":8026.3238,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T11:58:54.381918Z","fetched_at":"2026-10-28T11:58:54.381918Z","added_at":"2026-10-27T20:03:39.618554Z","url":"https://polymarket.com/event/itf-arnabo1-marek1-2026-10-28/itf-arnabo1-marek1-2026-10-28","event_title":"M15 Selva Gardena: Federico Arnaboldi vs Wojciech Marek","chart_24h":[0.57,0.765,0.755,0.64,0.62,0.615,0.62,0.62,0.62,0.64,0.635,0.645,0.625]},{"source":"polymarket","id":"6324043","event_id":"1267800","slug":"itf-arnabo1-marek1-2026-10-28-set-handicap-home-1pt5","question":"Set Handicap: Federico Arnaboldi (-1.5) vs Wojciech Marek (+1.5)","group_item_title":"M15 Selva Gardena: Federico Arnaboldi vs Wojciech Marek Set Handicap +/-1.5","description":"This market refers to the tennis match between Federico Arnaboldi and Wojciech Marek in the M15 Selva Gardena, originally scheduled for October 28, 2026 at 6:00AM ET.\nThis market will resolve to \"Federico Arnaboldi\" if Federico Arnaboldi wins by 2 or more sets than Wojciech Marek, based on the final completed score. Otherwise, it will resolve to \"Wojciech Marek.\"\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, Federico Arnaboldi can no longer win by 2 or more sets, and this market will resolve to \"Wojciech Marek.\"\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":["Federico Arnaboldi","Wojciech Marek"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-10-27T20:44:18Z","end_date":"2026-11-04T10:00:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T10:23:34.704628Z","fetched_at":"2026-10-28T10:23:34.704628Z","added_at":"2026-10-27T20:54:03.950394Z","url":"https://polymarket.com/event/itf-arnabo1-marek1-2026-10-28/itf-arnabo1-marek1-2026-10-28-set-handicap-home-1pt5","event_title":"M15 Selva Gardena: Federico Arnaboldi vs Wojciech Marek","chart_24h":[0.495,0.5,0.42,0.42,0.42,0.42,0.425,0.42,0.45,0.7,0.5]},{"source":"polymarket","id":"6324048","event_id":"1267800","slug":"itf-arnabo1-marek1-2026-10-28-set-handicap-away-1pt5","question":"Set Handicap: Wojciech Marek (-1.5) vs Federico Arnaboldi (+1.5)","group_item_title":"M15 Selva Gardena: Federico Arnaboldi vs Wojciech Marek Set Handicap +/-1.5","description":"This market refers to the tennis match between Wojciech Marek and Federico Arnaboldi in the M15 Selva Gardena, originally scheduled for October 28, 2026 at 6:00AM ET.\nThis market will resolve to \"Wojciech Marek\" if Wojciech Marek wins by 2 or more sets than Federico Arnaboldi, based on the final completed score. Otherwise, it will resolve to \"Federico Arnaboldi.\"\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, Wojciech Marek can no longer win by 2 or more sets, and this market will resolve to \"Federico Arnaboldi.\"\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":["Wojciech Marek","Federico Arnaboldi"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":1.0,"active":true,"closed":false,"start_date":"2026-10-27T20:44:18Z","end_date":"2026-11-04T10:00:00Z","closed_time":null,"result":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0050000000000000044,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-10-28T10:23:34.704628Z","fetched_at":"2026-10-28T10:23:34.704628Z","added_at":"2026-10-27T20:54:03.950394Z","url":"https://polymarket.com/event/itf-arnabo1-marek1-2026-10-28/itf-arnabo1-marek1-2026-10-28-set-handicap-away-1pt5","event_title":"M15 Selva Gardena: Federico Arnaboldi vs Wojciech Marek","chart_24h":[0.495,0.5,0.57,0.55,0.36,0.355,0.35,0.35,0.6,0.5]}]}