{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26AUG16MARSEI","ticker":"KXATPCHALLENGERMATCH-26AUG16MARSEI","slug":"KXATPCHALLENGERMATCH-26AUG16MARSEI","title":"Marrero Curbelo vs Seidman","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-08-16T03:10:00Z","end_date":"2026-08-30T15:00:00Z","closed_time":"2026-08-16T17:34:58Z","volume":420033.17000000004,"volume_24hr":420033.17000000004,"volume_24h_change":null,"normalized_vol_24hr":56.439788818359375,"normalized_volume":46.36943435668945,"liquidity":null,"open_interest":188217.61,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26AUG16MARSEI","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Ivan Marrero Curbelo","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":139576.52,"updated_at":"2026-08-16T17:43:23.203375Z","fetched_at":"2026-08-16T17:43:23.203375Z","added_at":"2026-08-16T03:10:35.007249Z","url":"https://kalshi.com/markets/kxatpchallengermatch/marrero-curbelo-vs-seidman/kxatpchallengermatch-26aug16marsei","chart_24h":[0.0,0.0,80.44,142.15,143.15,153.15,225.15,617.63,617.63,618.63,1862.2900000000002,2073.2,6540.030000000001,30245.47,84490.96,316959.66000000003,420033.17000000004],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26AUG16MARSEI-MAR","event_id":"KXATPCHALLENGERMATCH-26AUG16MARSEI","slug":"KXATPCHALLENGERMATCH-26AUG16MARSEI-MAR","question":"Will Ivan Marrero Curbelo win the Marrero Curbelo vs Seidman: Qualification Round 1 match?","group_item_title":"Ivan Marrero Curbelo","description":"If Ivan Marrero Curbelo wins the Marrero Curbelo vs Seidman professional tennis match in the 2026 ATP Challenger Kingston Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Marrero Curbelo vs Seidman professional tennis match in the 2026 ATP Challenger Kingston 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":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-08-16T03:10:00Z","end_date":"2026-08-30T15:00:00Z","closed_time":"2026-08-16T17:34:58Z","volume":139576.52,"volume_24hr":139576.52,"prob_24h_change":0.99,"volume_24h_change":139576.52,"normalized_vol_24hr":50.09196090698242,"normalized_volume":43.68681335449219,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-16T17:44:29.747537Z","fetched_at":"2026-08-16T17:43:23.220476Z","added_at":"2026-08-16T03:10:35.120557Z","url":"https://kalshi.com/markets/kxatpchallengermatch/marrero-curbelo-vs-seidman/kxatpchallengermatch-26aug16marsei","event_title":"Marrero Curbelo vs Seidman","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.94,0.92,0.92,0.93,0.92,0.92,0.95,0.98,0.84,0.81,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26AUG16MARSEI-SEI","event_id":"KXATPCHALLENGERMATCH-26AUG16MARSEI","slug":"KXATPCHALLENGERMATCH-26AUG16MARSEI-SEI","question":"Will Lev Seidman win the Marrero Curbelo vs Seidman: Qualification Round 1 match?","group_item_title":"Lev Seidman","description":"If Lev Seidman wins the Marrero Curbelo vs Seidman professional tennis match in the 2026 ATP Challenger Kingston Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Marrero Curbelo vs Seidman professional tennis match in the 2026 ATP Challenger Kingston 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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-08-16T03:10:00Z","end_date":"2026-08-30T15:00:00Z","closed_time":"2026-08-16T17:34:58Z","volume":280456.65,"volume_24hr":280456.65,"prob_24h_change":0.01,"volume_24h_change":280456.65,"normalized_vol_24hr":56.16703414916992,"normalized_volume":48.985076904296875,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-16T17:44:29.747537Z","fetched_at":"2026-08-16T17:43:23.220476Z","added_at":"2026-08-16T03:10:35.120557Z","url":"https://kalshi.com/markets/kxatpchallengermatch/marrero-curbelo-vs-seidman/kxatpchallengermatch-26aug16marsei","event_title":"Marrero Curbelo vs Seidman","chart_24h":[0.0,0.0,0.0,0.05,0.09,0.07,0.07,0.07,0.07,0.08,0.08,0.09,0.04,0.02,0.16,0.21,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26AUG16MARSEI","as_of":"2026-08-16T18:24:45.063498Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Marrero Curbelo vs Seidman\" — top market at 1% probability across 2 outcomes","source_url":null}}