{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP27VANSTE","ticker":"KXATPCHALLENGERMATCH-26SEP27VANSTE","slug":"KXATPCHALLENGERMATCH-26SEP27VANSTE","title":"Vandecasteele vs Stearns","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-27T06:50:00Z","end_date":"2026-10-11T18:40:00Z","closed_time":null,"volume":7894.78,"volume_24hr":7858.03,"volume_24h_change":null,"normalized_vol_24hr":28.18304443359375,"normalized_volume":21.754087448120117,"liquidity":null,"open_interest":7787.719999999999,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP27VANSTE","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Quinn Vandecasteele","top_outcome_probability":0.66,"top_outcome_prob_24h_change":0.66,"top_outcome_volume_24h_change":762.08,"updated_at":"2026-09-27T20:52:34.693745Z","fetched_at":"2026-09-27T20:52:34.693745Z","added_at":"2026-09-27T06:52:37.780303Z","url":"https://kalshi.com/markets/kxatpchallengermatch/vandecasteele-vs-stearns/kxatpchallengermatch-26sep27vanste","chart_24h":[0.0,0.0,0.27,1.74,247.27,247.27,319.65999999999997,348.07,1804.3000000000002,2094.84,7624.88,7641.11,7841.42],"kind":"live","markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP27VANSTE-VAN","event_id":"KXATPCHALLENGERMATCH-26SEP27VANSTE","slug":"KXATPCHALLENGERMATCH-26SEP27VANSTE-VAN","question":"Quinn Vandecasteele wins","group_item_title":"Quinn Vandecasteele","description":"If Quinn Vandecasteele wins the Vandecasteele vs Stearns professional tennis match in the 2026 ATP Challenger Columbus Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Vandecasteele vs Stearns professional tennis match in the 2026 ATP Challenger Columbus Qualification Round 1 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":[0.66,0.33999999999999997],"probability":0.66,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-27T06:50:00Z","end_date":"2026-10-11T18:40:00Z","closed_time":"2026-10-11T18:40:00Z","volume":798.83,"volume_24hr":762.08,"prob_24h_change":0.66,"volume_24h_change":762.08,"normalized_vol_24hr":16.42911720275879,"normalized_volume":13.909263610839844,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-27T20:52:34.802456Z","fetched_at":"2026-09-27T20:52:34.802456Z","added_at":"2026-09-27T06:52:37.875800Z","url":"https://kalshi.com/markets/kxatpchallengermatch/vandecasteele-vs-stearns/kxatpchallengermatch-26sep27vanste","event_title":"Vandecasteele vs Stearns","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.66,0.66,0.66,0.68,0.68,0.66,0.66,0.66]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26SEP27VANSTE-STE","event_id":"KXATPCHALLENGERMATCH-26SEP27VANSTE","slug":"KXATPCHALLENGERMATCH-26SEP27VANSTE-STE","question":"Preston Stearns wins","group_item_title":"Preston Stearns","description":"If Preston Stearns wins the Vandecasteele vs Stearns professional tennis match in the 2026 ATP Challenger Columbus Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Vandecasteele vs Stearns professional tennis match in the 2026 ATP Challenger Columbus Qualification Round 1 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":[0.35,0.65],"probability":0.35,"spread":0.009999999999999953,"active":true,"closed":false,"start_date":"2026-09-27T06:50:00Z","end_date":"2026-10-11T18:40:00Z","closed_time":"2026-10-11T18:40:00Z","volume":7095.95,"volume_24hr":7095.95,"prob_24h_change":0.35,"volume_24h_change":7095.95,"normalized_vol_24hr":29.32362937927246,"normalized_volume":24.477890014648438,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-27T20:52:34.802456Z","fetched_at":"2026-09-27T20:52:34.802456Z","added_at":"2026-09-27T06:52:37.875800Z","url":"https://kalshi.com/markets/kxatpchallengermatch/vandecasteele-vs-stearns/kxatpchallengermatch-26sep27vanste","event_title":"Vandecasteele vs Stearns","chart_24h":[0.0,0.0,0.35,0.35,0.35,0.35,0.35,0.34,0.34,0.34,0.36,0.36,0.35]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26SEP27VANSTE","as_of":"2026-09-27T20:58:00.941358Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Vandecasteele vs Stearns\" — top market at 35% probability across 2 outcomes","source_url":null}}