{"source":"kalshi","id":"KXMIXEDDOUBLESMATCH-26AUG24PATSINMARVAC","ticker":"KXMIXEDDOUBLESMATCH-26AUG24PATSINMARVAC","slug":"KXMIXEDDOUBLESMATCH-26AUG24PATSINMARVAC","title":"Patten / Siniakova vs Vacherot / Maria","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-08-24T15:53:00Z","end_date":"2026-09-07T18:30:00Z","closed_time":"2026-08-24T21:15:09Z","volume":3029.44,"volume_24hr":3029.44,"volume_24h_change":null,"normalized_vol_24hr":22.63655662536621,"normalized_volume":17.660356521606445,"liquidity":null,"open_interest":2538.2700000000004,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26AUG24PATSINMARVAC","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Henry Patten / Katerina Siniakova","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":1210.14,"updated_at":"2026-08-24T21:29:38.066318Z","fetched_at":"2026-08-24T21:29:38.066318Z","added_at":"2026-08-24T16:01:01.896634Z","url":"https://kalshi.com/markets/kxmixeddoublesmatch/patten-siniakova-vs-vacherot-maria/kxmixeddoublesmatch-26aug24patsinmarvac","chart_24h":[0.0,1.0,13.0,264.88,266.09,268.45,366.09,1839.29,3029.44],"markets":[{"source":"kalshi","id":"KXMIXEDDOUBLESMATCH-26AUG24PATSINMARVAC-PATSIN","event_id":"KXMIXEDDOUBLESMATCH-26AUG24PATSINMARVAC","slug":"KXMIXEDDOUBLESMATCH-26AUG24PATSINMARVAC-PATSIN","question":"Henry Patten / Katerina Siniakova wins","group_item_title":"Henry Patten / Katerina Siniakova","description":"If Henry Patten / Katerina Siniakova wins the Patten / Siniakova vs Vacherot / Maria professional tennis match in the 2026 US Open Mixed Doubles Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Patten / Siniakova vs Vacherot / Maria professional tennis match in the 2026 US Open Mixed Doubles 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":"2026-08-24T15:53:00Z","end_date":"2026-09-07T18:30:00Z","closed_time":"2026-08-24T21:15:09Z","volume":1210.14,"volume_24hr":1210.14,"prob_24h_change":0.99,"volume_24h_change":1210.14,"normalized_vol_24hr":19.28900146484375,"normalized_volume":15.689624786376953,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T21:31:30.712942Z","fetched_at":"2026-08-24T21:29:38.071891Z","added_at":"2026-08-24T16:01:02.028398Z","url":"https://kalshi.com/markets/kxmixeddoublesmatch/patten-siniakova-vs-vacherot-maria/kxmixeddoublesmatch-26aug24patsinmarvac","event_title":"Patten / Siniakova vs Vacherot / Maria","chart_24h":[0.0,0.8,0.8,0.82,0.82,0.98,0.99]},{"source":"kalshi","id":"KXMIXEDDOUBLESMATCH-26AUG24PATSINMARVAC-MARVAC","event_id":"KXMIXEDDOUBLESMATCH-26AUG24PATSINMARVAC","slug":"KXMIXEDDOUBLESMATCH-26AUG24PATSINMARVAC-MARVAC","question":"Tatjana Maria / Valentin Vacherot wins","group_item_title":"Tatjana Maria / Valentin Vacherot","description":"If Tatjana Maria / Valentin Vacherot wins the Patten / Siniakova vs Vacherot / Maria professional tennis match in the 2026 US Open Mixed Doubles Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Patten / Siniakova vs Vacherot / Maria professional tennis match in the 2026 US Open Mixed Doubles 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":"2026-08-24T15:53:00Z","end_date":"2026-09-07T18:30:00Z","closed_time":"2026-08-24T21:15:09Z","volume":1819.3,"volume_24hr":1819.3,"prob_24h_change":0.01,"volume_24h_change":1819.3,"normalized_vol_24hr":21.566577911376953,"normalized_volume":17.542200088500977,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-24T21:31:30.712942Z","fetched_at":"2026-08-24T21:29:38.071891Z","added_at":"2026-08-24T16:01:02.028398Z","url":"https://kalshi.com/markets/kxmixeddoublesmatch/patten-siniakova-vs-vacherot-maria/kxmixeddoublesmatch-26aug24patsinmarvac","event_title":"Patten / Siniakova vs Vacherot / Maria","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.2,0.2,0.1,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXMIXEDDOUBLESMATCH-26AUG24PATSINMARVAC","as_of":"2026-08-24T23:33:04.087115Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Patten / Siniakova vs Vacherot / Maria\" — top market at 1% probability across 2 outcomes","source_url":null}}