{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP05HEIMEN","ticker":"KXATPCHALLENGERMATCH-26SEP05HEIMEN","slug":"KXATPCHALLENGERMATCH-26SEP05HEIMEN","title":"Heide vs Mena","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-04T23:20:00Z","end_date":"2026-09-19T11:05:00Z","closed_time":null,"volume":75230.71,"volume_24hr":64247.9,"volume_24h_change":null,"normalized_vol_24hr":40.57048034667969,"normalized_volume":31.298900604248047,"liquidity":null,"open_interest":63116.649999999994,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP05HEIMEN","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Gustavo Heide","top_outcome_probability":0.89,"top_outcome_prob_24h_change":0.89,"top_outcome_volume_24h_change":8814.21,"updated_at":"2026-09-05T12:29:23.352213Z","fetched_at":"2026-09-05T12:29:23.352213Z","added_at":"2026-09-04T23:23:11.054458Z","url":"https://kalshi.com/markets/kxatpchallengermatch/heide-vs-mena/kxatpchallengermatch-26sep05heimen","chart_24h":[0.0,4.0,4.0,68.27,184.26999999999998,238.18,239.45,447.45000000000005,455.72,495.28,513.46,795.5699999999999,2048.83,2076.13,2110.13,2110.13,4184.04,39827.31],"kind":"live","markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP05HEIMEN-HEI","event_id":"KXATPCHALLENGERMATCH-26SEP05HEIMEN","slug":"KXATPCHALLENGERMATCH-26SEP05HEIMEN-HEI","question":"Gustavo Heide wins","group_item_title":"Gustavo Heide","description":"If Gustavo Heide wins the Heide vs Mena professional tennis match in the 2026 ATP Challenger Porto Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Heide vs Mena professional tennis match in the 2026 ATP Challenger Porto Semifinal 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":[0.89,0.10999999999999999],"probability":0.89,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-04T23:20:00Z","end_date":"2026-09-19T11:05:00Z","closed_time":"2026-09-19T11:05:00Z","volume":24482.52,"volume_24hr":18678.67,"prob_24h_change":0.89,"volume_24h_change":8814.21,"normalized_vol_24hr":32.46074676513672,"normalized_volume":27.044652938842773,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-05T12:29:23.479792Z","fetched_at":"2026-09-05T12:29:23.479792Z","added_at":"2026-09-04T23:23:11.159019Z","url":"https://kalshi.com/markets/kxatpchallengermatch/heide-vs-mena/kxatpchallengermatch-26sep05heimen","event_title":"Heide vs Mena","chart_24h":[0.0,0.0,0.77,0.77,0.77,0.77,0.77,0.77,0.77,0.78,0.78,0.77,0.77,0.77,0.77,0.77,0.78]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP05HEIMEN-MEN","event_id":"KXATPCHALLENGERMATCH-26SEP05HEIMEN","slug":"KXATPCHALLENGERMATCH-26SEP05HEIMEN-MEN","question":"Facundo Mena wins","group_item_title":"Facundo Mena","description":"If Facundo Mena wins the Heide vs Mena professional tennis match in the 2026 ATP Challenger Porto Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Heide vs Mena professional tennis match in the 2026 ATP Challenger Porto Semifinal 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":[0.12,0.88],"probability":0.12,"spread":0.009999999999999995,"active":true,"closed":false,"start_date":"2026-09-04T23:20:00Z","end_date":"2026-09-19T11:05:00Z","closed_time":"2026-09-19T11:05:00Z","volume":50748.19,"volume_24hr":45569.23,"prob_24h_change":0.12,"volume_24h_change":31013.1,"normalized_vol_24hr":42.07339096069336,"normalized_volume":33.93590545654297,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-05T12:29:23.479792Z","fetched_at":"2026-09-05T12:29:23.479792Z","added_at":"2026-09-04T23:23:11.159019Z","url":"https://kalshi.com/markets/kxatpchallengermatch/heide-vs-mena/kxatpchallengermatch-26sep05heimen","event_title":"Heide vs Mena","chart_24h":[0.0,0.24,0.24,0.24,0.24,0.24,0.24,0.24,0.24,0.24,0.25,0.24,0.23]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26SEP05HEIMEN","as_of":"2026-09-05T12:30:12.472511Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Heide vs Mena\" — top market at 12% probability across 2 outcomes","source_url":null}}