{"source":"kalshi","id":"KXWTADOUBLES-26SEP03MAROLIDARLUM","ticker":"KXWTADOUBLES-26SEP03MAROLIDARLUM","slug":"KXWTADOUBLES-26SEP03MAROLIDARLUM","title":"Marcinko / Oliynykova vs Dart / Lumsden","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":"2026-09-04T19:01:19Z","volume":32074.75,"volume_24hr":32074.75,"volume_24h_change":null,"normalized_vol_24hr":36.21160888671875,"normalized_volume":29.311344146728516,"liquidity":null,"open_interest":24208.52,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP03MAROLIDARLUM","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Harriet Dart / Maia Lumsden","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":13229.0,"updated_at":"2026-09-04T19:04:48.183571Z","fetched_at":"2026-09-04T19:04:48.183571Z","added_at":"2026-09-02T02:53:02.431403Z","url":"https://kalshi.com/markets/kxwtadoubles/marcinko-oliynykova-vs-dart-lumsden/kxwtadoubles-26sep03marolidarlum","chart_24h":[54.65,54.65,57.25,644.25,645.5600000000001,711.08,812.7199999999999,2653.6000000000004,2767.23,2789.53,7094.27,14765.32,32074.75],"kind":"live","markets":[{"source":"kalshi","id":"KXWTADOUBLES-26SEP03MAROLIDARLUM-DARLUM","event_id":"KXWTADOUBLES-26SEP03MAROLIDARLUM","slug":"KXWTADOUBLES-26SEP03MAROLIDARLUM-DARLUM","question":"Harriet Dart / Maia Lumsden wins","group_item_title":"Harriet Dart / Maia Lumsden","description":"If Harriet Dart / Maia Lumsden wins the Marcinko / Oliynykova vs Dart / Lumsden 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 Marcinko / Oliynykova vs Dart / Lumsden 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":"2026-09-04T19:01:19Z","volume":13229.0,"volume_24hr":13229.0,"prob_24h_change":0.99,"volume_24h_change":13229.0,"normalized_vol_24hr":32.612632751464844,"normalized_volume":28.03715705871582,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-04T19:04:48.193209Z","fetched_at":"2026-09-04T19:04:48.193209Z","added_at":"2026-09-02T02:53:02.985552Z","url":"https://kalshi.com/markets/kxwtadoubles/marcinko-oliynykova-vs-dart-lumsden/kxwtadoubles-26sep03marolidarlum","event_title":"Marcinko / Oliynykova vs Dart / Lumsden","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.74,0.74,0.74,0.74,0.74,0.74,0.74,0.75,0.75,0.75,0.75,0.75,0.76,0.78,0.8,0.65,0.89,0.99]},{"source":"kalshi","id":"KXWTADOUBLES-26SEP03MAROLIDARLUM-MAROLI","event_id":"KXWTADOUBLES-26SEP03MAROLIDARLUM","slug":"KXWTADOUBLES-26SEP03MAROLIDARLUM-MAROLI","question":"Petra Marcinko / Oleksandra Oliynykova wins","group_item_title":"Petra Marcinko / Oleksandra Oliynykova","description":"If Petra Marcinko / Oleksandra Oliynykova wins the Marcinko / Oliynykova vs Dart / Lumsden 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 Marcinko / Oliynykova vs Dart / Lumsden 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":"2026-09-04T19:01:19Z","volume":18845.75,"volume_24hr":18845.75,"prob_24h_change":0.01,"volume_24h_change":18845.75,"normalized_vol_24hr":35.0899658203125,"normalized_volume":30.16692543029785,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-04T19:04:48.193209Z","fetched_at":"2026-09-04T19:04:48.193209Z","added_at":"2026-09-02T02:53:02.985552Z","url":"https://kalshi.com/markets/kxwtadoubles/marcinko-oliynykova-vs-dart-lumsden/kxwtadoubles-26sep03marolidarlum","event_title":"Marcinko / Oliynykova vs Dart / Lumsden","chart_24h":[0.0,0.0,0.35,0.3,0.3,0.3,0.3,0.3,0.3,0.3,0.3,0.3,0.3,0.23,0.24,0.24,0.37,0.06,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTADOUBLES-26SEP03MAROLIDARLUM","as_of":"2026-09-04T20:02:40.804108Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Marcinko / Oliynykova vs Dart / Lumsden\" — top market at 1% probability across 2 outcomes","source_url":null}}