{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL12ALVVAN","ticker":"KXATPCHALLENGERMATCH-26JUL12ALVVAN","slug":"KXATPCHALLENGERMATCH-26JUL12ALVVAN","title":"Alves vs van Sambeek","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-11T20:11:00Z","end_date":"2026-07-26T08:00:00Z","closed_time":"2026-07-12T11:10:47Z","volume":71378.88,"volume_24hr":71378.88,"volume_24h_change":null,"normalized_vol_24hr":35.818424224853516,"normalized_volume":33.800254821777344,"liquidity":null,"open_interest":48514.630000000005,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL12ALVVAN","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Mateus Alves","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":33141.52,"updated_at":"2026-07-12T11:15:32.869210Z","fetched_at":"2026-07-12T11:15:32.869210Z","added_at":"2026-07-11T20:13:53.759701Z","url":"https://kalshi.com/markets/kxatpchallengermatch/alves-vs-van-sambeek/kxatpchallengermatch-26jul12alvvan","chart_24h":[19.46,121.46000000000001,133.71,342.71,1724.8,7381.3,32194.800000000003,71378.88],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL12ALVVAN-ALV","event_id":"KXATPCHALLENGERMATCH-26JUL12ALVVAN","slug":"KXATPCHALLENGERMATCH-26JUL12ALVVAN-ALV","question":"Will Mateus Alves win the Alves vs van Sambeek: Qualification Round 1 match?","group_item_title":"Mateus Alves","description":"If Mateus Alves wins the Alves vs van Sambeek professional tennis match in the 2026 ATP Challenger Bunschoten Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Alves vs van Sambeek professional tennis match in the 2026 ATP Challenger Bunschoten 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).","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":"2026-07-11T20:11:00Z","end_date":"2026-07-26T08:00:00Z","closed_time":"2026-07-12T11:10:47Z","volume":33141.52,"volume_24hr":33141.52,"prob_24h_change":0.99,"volume_24h_change":33141.52,"normalized_vol_24hr":32.64849090576172,"normalized_volume":30.3851261138916,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-12T11:15:57.358379Z","fetched_at":"2026-07-12T11:15:32.875785Z","added_at":"2026-07-11T20:13:53.842865Z","url":"https://kalshi.com/markets/kxatpchallengermatch/alves-vs-van-sambeek/kxatpchallengermatch-26jul12alvvan","event_title":"Alves vs van Sambeek","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.79,0.79,0.78,0.78,0.78,0.78,0.51,0.77,0.94,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL12ALVVAN-VAN","event_id":"KXATPCHALLENGERMATCH-26JUL12ALVVAN","slug":"KXATPCHALLENGERMATCH-26JUL12ALVVAN-VAN","question":"Will Fons van Sambeek win the Alves vs van Sambeek: Qualification Round 1 match?","group_item_title":"Fons van Sambeek","description":"If Fons van Sambeek wins the Alves vs van Sambeek professional tennis match in the 2026 ATP Challenger Bunschoten Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Alves vs van Sambeek professional tennis match in the 2026 ATP Challenger Bunschoten 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).","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":"2026-07-11T20:11:00Z","end_date":"2026-07-26T08:00:00Z","closed_time":"2026-07-12T11:10:47Z","volume":38237.36,"volume_24hr":38237.36,"prob_24h_change":0.01,"volume_24h_change":38237.36,"normalized_vol_24hr":33.55188751220703,"normalized_volume":31.225894927978516,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-12T11:15:32.875785Z","fetched_at":"2026-07-12T11:15:32.875785Z","added_at":"2026-07-11T20:13:53.842865Z","url":"https://kalshi.com/markets/kxatpchallengermatch/alves-vs-van-sambeek/kxatpchallengermatch-26jul12alvvan","event_title":"Alves vs van Sambeek","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.26,0.22,0.22,0.22,0.22,0.22,0.5,0.23,0.07,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26JUL12ALVVAN","as_of":"2026-07-12T21:28:01.358563Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Alves vs van Sambeek\" — top market at 1% probability across 2 outcomes","source_url":null}}