{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT01MACOKORYBSMI","ticker":"KXATPCHALLENGERDOUBLES-26OCT01MACOKORYBSMI","slug":"KXATPCHALLENGERDOUBLES-26OCT01MACOKORYBSMI","title":"Mackinlay / Okonkwo vs Rybakov / Smith","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-10-01T06:40:00Z","end_date":"2026-10-15T18:30:00Z","closed_time":"2026-10-01T22:19:59Z","volume":286582.6,"volume_24hr":286528.29,"volume_24h_change":null,"normalized_vol_24hr":58.04410934448242,"normalized_volume":42.59886932373047,"liquidity":null,"open_interest":150225.54,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT01MACOKORYBSMI","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Alex Rybakov / Keegan Smith","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":188539.56,"updated_at":"2026-10-01T22:22:45.472985Z","fetched_at":"2026-10-01T22:22:45.472985Z","added_at":"2026-10-01T06:51:05.603188Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/mackinlay-okonkwo-vs-rybakov-smith/kxatpchallengerdoubles-26oct01macokorybsmi","chart_24h":[0.0,1.18,11.57,28.89,29.759999999999998,200.66,367.56,572.38,42567.86,122893.48000000001,286528.29],"kind":"live","markets":[{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT01MACOKORYBSMI-RYBSMI","event_id":"KXATPCHALLENGERDOUBLES-26OCT01MACOKORYBSMI","slug":"KXATPCHALLENGERDOUBLES-26OCT01MACOKORYBSMI-RYBSMI","question":"Alex Rybakov / Keegan Smith wins","group_item_title":"Alex Rybakov / Keegan Smith","description":"If Alex Rybakov / Keegan Smith wins the Mackinlay / Okonkwo vs Rybakov / Smith professional tennis match in the 2026 ATP Challenger Columbus Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Mackinlay / Okonkwo vs Rybakov / Smith professional tennis match in the 2026 ATP Challenger Columbus Quarterfinal 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":"2026-10-01T06:40:00Z","end_date":"2026-10-15T18:30:00Z","closed_time":"2026-10-01T22:19:59Z","volume":188593.87,"volume_24hr":188539.56,"prob_24h_change":0.99,"volume_24h_change":188539.56,"normalized_vol_24hr":58.48676681518555,"normalized_volume":45.93491744995117,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-01T22:22:45.479655Z","fetched_at":"2026-10-01T22:22:45.479655Z","added_at":"2026-10-01T06:51:05.927234Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/mackinlay-okonkwo-vs-rybakov-smith/kxatpchallengerdoubles-26oct01macokorybsmi","event_title":"Mackinlay / Okonkwo vs Rybakov / Smith","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.56,0.56,0.56,0.56,0.57,0.61,0.79,0.19,0.53,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT01MACOKORYBSMI-MACOKO","event_id":"KXATPCHALLENGERDOUBLES-26OCT01MACOKORYBSMI","slug":"KXATPCHALLENGERDOUBLES-26OCT01MACOKORYBSMI-MACOKO","question":"James Mackinlay / Oliver Okonkwo wins","group_item_title":"James Mackinlay / Oliver Okonkwo","description":"If James Mackinlay / Oliver Okonkwo wins the Mackinlay / Okonkwo vs Rybakov / Smith professional tennis match in the 2026 ATP Challenger Columbus Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Mackinlay / Okonkwo vs Rybakov / Smith professional tennis match in the 2026 ATP Challenger Columbus Quarterfinal 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":"2026-10-01T06:40:00Z","end_date":"2026-10-15T18:30:00Z","closed_time":"2026-10-01T22:19:59Z","volume":97988.73,"volume_24hr":97988.73,"prob_24h_change":0.01,"volume_24h_change":97988.73,"normalized_vol_24hr":52.35432815551758,"normalized_volume":41.11661148071289,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-01T22:22:45.479655Z","fetched_at":"2026-10-01T22:22:45.479655Z","added_at":"2026-10-01T06:51:05.927234Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/mackinlay-okonkwo-vs-rybakov-smith/kxatpchallengerdoubles-26oct01macokorybsmi","event_title":"Mackinlay / Okonkwo vs Rybakov / Smith","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.46,0.46,0.46,0.46,0.62,0.74,0.55,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERDOUBLES-26OCT01MACOKORYBSMI","as_of":"2026-10-02T00:31:31.424734Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Mackinlay / Okonkwo vs Rybakov / Smith\" — top market at 99% probability across 2 outcomes","source_url":null}}