{"source":"kalshi","id":"KXWTASETWINNER-26MAY27CHWMER-1","ticker":"KXWTASETWINNER-26MAY27CHWMER-1","slug":"KXWTASETWINNER-26MAY27CHWMER-1","title":"Maja Chwalinska vs Elise Mertens: Set 1 Winner","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-05-25T13:11:00Z","end_date":"2026-06-10T09:00:00Z","closed_time":"2026-05-28T12:57:38Z","volume":6829.1,"volume_24hr":6829.1,"volume_24h_change":null,"normalized_vol_24hr":28.21544075012207,"normalized_volume":21.10047149658203,"liquidity":null,"open_interest":6125.0,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26MAY27CHWMER-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Maja Chwalinska","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":3838.65,"updated_at":"2026-05-28T13:05:22.769430Z","fetched_at":"2026-05-28T13:05:22.769430Z","added_at":"2026-05-25T13:21:23.858433Z","url":"https://kalshi.com/markets/kxwtasetwinner/maja-chwalinska-vs-elise-mertens-set-1-winner/kxwtasetwinner-26may27chwmer-1","chart_24h":[38.68,38.68,110.65,145.78,145.78,155.2,3329.36,6829.1],"markets":[{"source":"kalshi","id":"KXWTASETWINNER-26MAY27CHWMER-1-CHW","event_id":"KXWTASETWINNER-26MAY27CHWMER-1","slug":"KXWTASETWINNER-26MAY27CHWMER-1-CHW","question":"Will Maja Chwalinska win set 1 in the Maja Chwalinska vs Elise Mertens match","group_item_title":"Maja Chwalinska","description":"If Maja Chwalinska wins set 1 in the Maja Chwalinska vs Elise Mertens professional tennis match in the 2026 French Open Women Singles Round Of 64, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Maja Chwalinska vs Elise Mertens professional tennis match in the 2026 French Open Women Singles Round Of 64. 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). If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly. Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.","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":"2026-05-25T13:11:00Z","end_date":"2026-06-10T09:00:00Z","closed_time":"2026-05-28T12:57:38Z","volume":3838.65,"volume_24hr":3838.65,"prob_24h_change":0.99,"volume_24h_change":3838.65,"normalized_vol_24hr":26.52958869934082,"normalized_volume":22.10109519958496,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-28T13:05:44.438881Z","fetched_at":"2026-05-28T13:05:22.787265Z","added_at":"2026-05-25T13:21:23.930892Z","url":"https://kalshi.com/markets/kxwtasetwinner/maja-chwalinska-vs-elise-mertens-set-1-winner/kxwtasetwinner-26may27chwmer-1","event_title":"Maja Chwalinska vs Elise Mertens: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.4,0.4,0.4,0.41,0.41,0.41,0.41,0.41,0.41,0.62,0.99]},{"source":"kalshi","id":"KXWTASETWINNER-26MAY27CHWMER-1-MER","event_id":"KXWTASETWINNER-26MAY27CHWMER-1","slug":"KXWTASETWINNER-26MAY27CHWMER-1-MER","question":"Will Elise Mertens win set 1 in the Maja Chwalinska vs Elise Mertens match","group_item_title":"Elise Mertens","description":"If Elise Mertens wins set 1 in the Maja Chwalinska vs Elise Mertens professional tennis match in the 2026 French Open Women Singles Round Of 64, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Maja Chwalinska vs Elise Mertens professional tennis match in the 2026 French Open Women Singles Round Of 64. 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). If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly. Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.","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":"2026-05-25T13:11:00Z","end_date":"2026-06-10T09:00:00Z","closed_time":"2026-05-28T12:57:38Z","volume":2990.45,"volume_24hr":2990.45,"prob_24h_change":0.01,"volume_24h_change":2990.45,"normalized_vol_24hr":24.949039459228516,"normalized_volume":20.784381866455078,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-28T13:05:44.438881Z","fetched_at":"2026-05-28T13:05:22.787265Z","added_at":"2026-05-25T13:21:23.930892Z","url":"https://kalshi.com/markets/kxwtasetwinner/maja-chwalinska-vs-elise-mertens-set-1-winner/kxwtasetwinner-26may27chwmer-1","event_title":"Maja Chwalinska vs Elise Mertens: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.63,0.63,0.63,0.63,0.63,0.63,0.62,0.72,0.66,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTASETWINNER-26MAY27CHWMER-1","as_of":"2026-05-28T16:29:29.949841Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Maja Chwalinska vs Elise Mertens: Set 1 Winner\" — top market at 99% probability across 2 outcomes","source_url":null}}