{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26AUG05OSTBAX","ticker":"KXATPCHALLENGERMATCH-26AUG05OSTBAX","slug":"KXATPCHALLENGERMATCH-26AUG05OSTBAX","title":"Ostapenkov vs Bax","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-04T22:10:00Z","end_date":"2026-08-19T10:00:00Z","closed_time":null,"volume":3752.91,"volume_24hr":3752.91,"volume_24h_change":null,"normalized_vol_24hr":24.028839111328125,"normalized_volume":18.28596305847168,"liquidity":null,"open_interest":3752.91,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26AUG05OSTBAX","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Florent Bax","top_outcome_probability":0.64,"top_outcome_prob_24h_change":0.64,"top_outcome_volume_24h_change":2285.47,"updated_at":"2026-08-05T06:14:49.686979Z","fetched_at":"2026-08-05T06:14:49.686979Z","added_at":"2026-08-04T22:18:41.895603Z","url":"https://kalshi.com/markets/kxatpchallengermatch/ostapenkov-vs-bax/kxatpchallengermatch-26aug05ostbax","chart_24h":[0.0,5.0,5.0,184.01,244.01,1269.01,3183.01,3363.91,3750.91],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26AUG05OSTBAX-BAX","event_id":"KXATPCHALLENGERMATCH-26AUG05OSTBAX","slug":"KXATPCHALLENGERMATCH-26AUG05OSTBAX-BAX","question":"Will Florent Bax win the Ostapenkov vs Bax: Round Of 16 match?","group_item_title":"Florent Bax","description":"If Florent Bax wins the Ostapenkov vs Bax professional tennis match in the 2026 ATP Challenger Istanbul 2 Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Ostapenkov vs Bax professional tennis match in the 2026 ATP Challenger Istanbul 2 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":[0.64,0.36],"probability":0.64,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-04T22:10:00Z","end_date":"2026-08-19T10:00:00Z","closed_time":"2026-08-19T10:00:00Z","volume":2285.47,"volume_24hr":2285.47,"prob_24h_change":0.64,"volume_24h_change":2285.47,"normalized_vol_24hr":22.168745040893555,"normalized_volume":18.624025344848633,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-05T05:25:28.985830Z","fetched_at":"2026-08-05T05:23:10.075087Z","added_at":"2026-08-04T22:18:42.078657Z","url":"https://kalshi.com/markets/kxatpchallengermatch/ostapenkov-vs-bax/kxatpchallengermatch-26aug05ostbax","event_title":"Ostapenkov vs Bax","chart_24h":[0.0,0.0,0.63,0.63,0.62,0.62,0.62,0.62,0.64,0.64]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26AUG05OSTBAX-OST","event_id":"KXATPCHALLENGERMATCH-26AUG05OSTBAX","slug":"KXATPCHALLENGERMATCH-26AUG05OSTBAX-OST","question":"Will Daniil Ostapenkov win the Ostapenkov vs Bax: Round Of 16 match?","group_item_title":"Daniil Ostapenkov","description":"If Daniil Ostapenkov wins the Ostapenkov vs Bax professional tennis match in the 2026 ATP Challenger Istanbul 2 Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Ostapenkov vs Bax professional tennis match in the 2026 ATP Challenger Istanbul 2 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":[0.38,0.62],"probability":0.38,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-04T22:10:00Z","end_date":"2026-08-19T10:00:00Z","closed_time":"2026-08-19T10:00:00Z","volume":1467.44,"volume_24hr":1467.44,"prob_24h_change":0.38,"volume_24h_change":1467.44,"normalized_vol_24hr":19.695755004882812,"normalized_volume":16.546459197998047,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-05T06:16:22.603589Z","fetched_at":"2026-08-05T06:14:49.866077Z","added_at":"2026-08-04T22:18:42.078657Z","url":"https://kalshi.com/markets/kxatpchallengermatch/ostapenkov-vs-bax/kxatpchallengermatch-26aug05ostbax","event_title":"Ostapenkov vs Bax","chart_24h":[0.0,0.0,0.0,0.0,0.39,0.39,0.38,0.39,0.39,0.37]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26AUG05OSTBAX","as_of":"2026-08-05T06:20:14.391090Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Ostapenkov vs Bax\" — top market at 64% probability across 2 outcomes","source_url":null}}