{"_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/kalshi/KXATPCHALLENGERDOUBLES-26OCT14REYSTAHEIVRB","as_of":"2026-10-14T20:53:26.940278Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Reyes-Varela M / Stalder vs Heinonen / Vrbensky\" — resolved: \"Adam Heinonen / Michael Vrbensky\" (closed 2026-10-14). https://pdata.world/events/kalshi/KXATPCHALLENGERDOUBLES-26OCT14REYSTAHEIVRB","source_url":"https://kalshi.com/markets/kxatpchallengerdoubles/reyes-varela-m-stalder-vs-heinonen-vrbensky/kxatpchallengerdoubles-26oct14reystaheivrb"},"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT14REYSTAHEIVRB","ticker":"KXATPCHALLENGERDOUBLES-26OCT14REYSTAHEIVRB","slug":"KXATPCHALLENGERDOUBLES-26OCT14REYSTAHEIVRB","title":"Reyes-Varela M / Stalder vs Heinonen / Vrbensky","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-10-14T01:40:00Z","end_date":"2026-10-28T13:30:00Z","closed_time":"2026-10-14T17:49:47Z","volume":19295.46,"volume_24hr":19295.46,"volume_24h_change":null,"normalized_vol_24hr":33.76356506347656,"normalized_volume":26.173551559448242,"liquidity":null,"open_interest":17125.870000000003,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT14REYSTAHEIVRB","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Adam Heinonen / Michael Vrbensky","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":12012.63,"updated_at":"2026-10-14T17:54:54.073476Z","fetched_at":"2026-10-14T17:54:54.073476Z","added_at":"2026-10-14T01:51:09.388962Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/reyes-varela-m-stalder-vs-heinonen-vrbensky/kxatpchallengerdoubles-26oct14reystaheivrb","chart_24h":[0.0,0.0,4.0,5.960000000000001,6.52,162.07,14034.57,19295.46],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT14REYSTAHEIVRB-HEIVRB","event_id":"KXATPCHALLENGERDOUBLES-26OCT14REYSTAHEIVRB","slug":"KXATPCHALLENGERDOUBLES-26OCT14REYSTAHEIVRB-HEIVRB","question":"Adam Heinonen / Michael Vrbensky wins","group_item_title":"Adam Heinonen / Michael Vrbensky","description":"If Adam Heinonen / Michael Vrbensky wins the Reyes-Varela M / Stalder vs Heinonen / Vrbensky professional tennis match in the 2026 ATP Challenger Maia Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Reyes-Varela M / Stalder vs Heinonen / Vrbensky professional tennis match in the 2026 ATP Challenger Maia Round Of 16 after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-10-14T01:40:00Z","end_date":"2026-10-28T13:30:00Z","closed_time":"2026-10-14T17:49:47Z","result":"yes","volume":12012.63,"volume_24hr":12012.63,"prob_24h_change":0.99,"volume_24h_change":12012.63,"normalized_vol_24hr":34.846435546875,"normalized_volume":27.47019386291504,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-14T17:54:54.084373Z","fetched_at":"2026-10-14T17:54:54.084373Z","added_at":"2026-10-14T01:51:09.987819Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/reyes-varela-m-stalder-vs-heinonen-vrbensky/kxatpchallengerdoubles-26oct14reystaheivrb","event_title":"Reyes-Varela M / Stalder vs Heinonen / Vrbensky","chart_24h":[0.0,0.0,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.41,0.41,0.58,0.95,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT14REYSTAHEIVRB-REYSTA","event_id":"KXATPCHALLENGERDOUBLES-26OCT14REYSTAHEIVRB","slug":"KXATPCHALLENGERDOUBLES-26OCT14REYSTAHEIVRB-REYSTA","question":"Miguel Angel Reyes-Varela / Reese Stalder wins","group_item_title":"Miguel Angel Reyes-Varela / Reese Stalder","description":"If Miguel Angel Reyes-Varela / Reese Stalder wins the Reyes-Varela M / Stalder vs Heinonen / Vrbensky professional tennis match in the 2026 ATP Challenger Maia Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Reyes-Varela M / Stalder vs Heinonen / Vrbensky professional tennis match in the 2026 ATP Challenger Maia Round Of 16 after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-10-14T01:40:00Z","end_date":"2026-10-28T13:30:00Z","closed_time":"2026-10-14T17:49:47Z","result":"no","volume":7282.83,"volume_24hr":7282.83,"prob_24h_change":0.01,"volume_24h_change":7282.83,"normalized_vol_24hr":31.232938766479492,"normalized_volume":24.621597290039062,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-14T17:54:54.084373Z","fetched_at":"2026-10-14T17:54:54.084373Z","added_at":"2026-10-14T01:51:09.987819Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/reyes-varela-m-stalder-vs-heinonen-vrbensky/kxatpchallengerdoubles-26oct14reystaheivrb","event_title":"Reyes-Varela M / Stalder vs Heinonen / Vrbensky","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.66,0.64,0.41,0.08,0.01]}]}