{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26SEP30OKOSTEJARVAN","ticker":"KXATPCHALLENGERDOUBLES-26SEP30OKOSTEJARVAN","slug":"KXATPCHALLENGERDOUBLES-26SEP30OKOSTEJARVAN","title":"Okonkwo A / Stearns vs Jarvis / Vance Jac","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-30T03:10:00Z","end_date":"2026-10-14T15:00:00Z","closed_time":null,"volume":48520.84,"volume_24hr":48520.84,"volume_24h_change":null,"normalized_vol_24hr":42.24215316772461,"normalized_volume":31.424724578857422,"liquidity":null,"open_interest":39292.020000000004,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP30OKOSTEJARVAN","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Alexander Ikenna Okonkwo / Preston Stearns","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":30880.73,"updated_at":"2026-09-30T17:03:09.391518Z","fetched_at":"2026-09-30T17:03:09.391518Z","added_at":"2026-09-30T04:27:18.678813Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/okonkwo-a-stearns-vs-jarvis-vance-jac/kxatpchallengerdoubles-26sep30okostejarvan","chart_24h":[0.0,0.0,3711.77,6325.98,9445.48,20465.79,47113.630000000005],"kind":"live","markets":[{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26SEP30OKOSTEJARVAN-OKOSTE","event_id":"KXATPCHALLENGERDOUBLES-26SEP30OKOSTEJARVAN","slug":"KXATPCHALLENGERDOUBLES-26SEP30OKOSTEJARVAN-OKOSTE","question":"Alexander Ikenna Okonkwo / Preston Stearns wins","group_item_title":"Alexander Ikenna Okonkwo / Preston Stearns","description":"If Alexander Ikenna Okonkwo / Preston Stearns wins the Okonkwo A / Stearns vs Jarvis / Vance Jac professional tennis match in the 2026 ATP Challenger Columbus Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Okonkwo A / Stearns vs Jarvis / Vance Jac professional tennis match in the 2026 ATP Challenger Columbus 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":[0.99,0.010000000000000009],"probability":0.99,"spread":0.24,"active":true,"closed":false,"start_date":"2026-09-30T03:10:00Z","end_date":"2026-10-14T15:00:00Z","closed_time":"2026-10-14T15:00:00Z","volume":30880.73,"volume_24hr":30880.73,"prob_24h_change":0.99,"volume_24h_change":30880.73,"normalized_vol_24hr":41.492244720458984,"normalized_volume":33.26945877075195,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-30T17:03:09.701672Z","fetched_at":"2026-09-30T17:03:09.701672Z","added_at":"2026-09-30T04:27:18.986618Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/okonkwo-a-stearns-vs-jarvis-vance-jac/kxatpchallengerdoubles-26sep30okostejarvan","event_title":"Okonkwo A / Stearns vs Jarvis / Vance Jac","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.7,0.64,0.57,0.67,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26SEP30OKOSTEJARVAN-JARVAN","event_id":"KXATPCHALLENGERDOUBLES-26SEP30OKOSTEJARVAN","slug":"KXATPCHALLENGERDOUBLES-26SEP30OKOSTEJARVAN-JARVAN","question":"Reid Jarvis / Jack Vance wins","group_item_title":"Reid Jarvis / Jack Vance","description":"If Reid Jarvis / Jack Vance wins the Okonkwo A / Stearns vs Jarvis / Vance Jac professional tennis match in the 2026 ATP Challenger Columbus Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Okonkwo A / Stearns vs Jarvis / Vance Jac professional tennis match in the 2026 ATP Challenger Columbus 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":[0.01,0.99],"probability":0.01,"spread":0.28,"active":true,"closed":false,"start_date":"2026-09-30T03:10:00Z","end_date":"2026-10-14T15:00:00Z","closed_time":"2026-10-14T15:00:00Z","volume":17640.11,"volume_24hr":17640.11,"prob_24h_change":0.01,"volume_24h_change":17640.11,"normalized_vol_24hr":37.11927795410156,"normalized_volume":29.763111114501953,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-30T17:03:09.701672Z","fetched_at":"2026-09-30T17:03:09.701672Z","added_at":"2026-09-30T04:27:18.986618Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/okonkwo-a-stearns-vs-jarvis-vance-jac/kxatpchallengerdoubles-26sep30okostejarvan","event_title":"Okonkwo A / Stearns vs Jarvis / Vance Jac","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.37,0.37,0.39,0.31,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERDOUBLES-26SEP30OKOSTEJARVAN","as_of":"2026-09-30T17:13:30.034811Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Okonkwo A / Stearns vs Jarvis / Vance Jac\" — top market at 99% probability across 2 outcomes","source_url":null}}