{"source":"kalshi","id":"KXWTADOUBLES-26SEP03MARSONALEGIB","ticker":"KXWTADOUBLES-26SEP03MARSONALEGIB","slug":"KXWTADOUBLES-26SEP03MARSONALEGIB","title":"Maria / Sonmez vs Alexandrova / Gibson","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-09-02T02:45:00Z","end_date":"2026-09-17T15:00:00Z","closed_time":"2026-09-04T20:56:51Z","volume":111179.99,"volume_24hr":110701.23,"volume_24h_change":null,"normalized_vol_24hr":45.40401077270508,"normalized_volume":36.755218505859375,"liquidity":null,"open_interest":73734.22,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP03MARSONALEGIB","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Tatjana Maria / Zeynep Sonmez","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.8,"top_outcome_volume_24h_change":66299.58,"updated_at":"2026-09-04T21:05:15.662269Z","fetched_at":"2026-09-04T21:05:15.662269Z","added_at":"2026-09-02T02:53:00.509056Z","url":"https://kalshi.com/markets/kxwtadoubles/maria-sonmez-vs-alexandrova-gibson/kxwtadoubles-26sep03marsonalegib","chart_24h":[158.76,68.76,93.08,151.9,166.1,121.1,141.1,141.1,145.1,121.34,121.34,168.68,1373.01,1497.52,3136.13,7539.6,36445.56,71595.34,110701.23],"kind":"live","markets":[{"source":"kalshi","id":"KXWTADOUBLES-26SEP03MARSONALEGIB-MARSON","event_id":"KXWTADOUBLES-26SEP03MARSONALEGIB","slug":"KXWTADOUBLES-26SEP03MARSONALEGIB-MARSON","question":"Tatjana Maria / Zeynep Sonmez wins","group_item_title":"Tatjana Maria / Zeynep Sonmez","description":"If Tatjana Maria / Zeynep Sonmez wins the Maria / Sonmez vs Alexandrova / Gibson professional tennis match in the 2026 US Open Women Doubles Round Of 64 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Maria / Sonmez vs Alexandrova / Gibson professional tennis match in the 2026 US Open Women Doubles Round Of 64 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":"2026-09-02T02:45:00Z","end_date":"2026-09-17T15:00:00Z","closed_time":"2026-09-04T20:56:51Z","volume":66861.1,"volume_24hr":66458.34,"prob_24h_change":0.8,"volume_24h_change":66299.58,"normalized_vol_24hr":44.678672790527344,"normalized_volume":38.42711639404297,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-04T21:05:15.671528Z","fetched_at":"2026-09-04T21:05:15.671528Z","added_at":"2026-09-02T02:53:00.791418Z","url":"https://kalshi.com/markets/kxwtadoubles/maria-sonmez-vs-alexandrova-gibson/kxwtadoubles-26sep03marsonalegib","event_title":"Maria / Sonmez vs Alexandrova / Gibson","chart_24h":[0.19,0.19,0.2,0.2,0.2,0.16,0.16,0.16,0.16,0.18,0.18,0.18,0.18,0.2,0.2,0.2,0.19,0.26,0.47,0.39,0.99,0.99]},{"source":"kalshi","id":"KXWTADOUBLES-26SEP03MARSONALEGIB-ALEGIB","event_id":"KXWTADOUBLES-26SEP03MARSONALEGIB","slug":"KXWTADOUBLES-26SEP03MARSONALEGIB-ALEGIB","question":"Ekaterina Alexandrova / Talia Gibson wins","group_item_title":"Ekaterina Alexandrova / Talia Gibson","description":"If Ekaterina Alexandrova / Talia Gibson wins the Maria / Sonmez vs Alexandrova / Gibson professional tennis match in the 2026 US Open Women Doubles Round Of 64 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Maria / Sonmez vs Alexandrova / Gibson professional tennis match in the 2026 US Open Women Doubles Round Of 64 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":"2026-09-02T02:45:00Z","end_date":"2026-09-17T15:00:00Z","closed_time":"2026-09-04T20:56:51Z","volume":44318.89,"volume_24hr":44242.89,"prob_24h_change":-0.8099999999999999,"volume_24h_change":44242.89,"normalized_vol_24hr":41.46452331542969,"normalized_volume":35.63535690307617,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-04T21:05:15.671528Z","fetched_at":"2026-09-04T21:05:15.671528Z","added_at":"2026-09-02T02:53:00.791418Z","url":"https://kalshi.com/markets/kxwtadoubles/maria-sonmez-vs-alexandrova-gibson/kxwtadoubles-26sep03marsonalegib","event_title":"Maria / Sonmez vs Alexandrova / Gibson","chart_24h":[0.82,0.82,0.85,0.85,0.85,0.85,0.85,0.85,0.85,0.85,0.85,0.82,0.82,0.82,0.82,0.82,0.82,0.82,0.82,0.82,0.52,0.58,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTADOUBLES-26SEP03MARSONALEGIB","as_of":"2026-09-04T22:40:02.884261Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Maria / Sonmez vs Alexandrova / Gibson\" — top market at 99% probability across 2 outcomes","source_url":null}}