{"source":"kalshi","id":"KXWTASETWINNER-26MAY27VEKOSA-1","ticker":"KXWTASETWINNER-26MAY27VEKOSA-1","slug":"KXWTASETWINNER-26MAY27VEKOSA-1","title":"Donna Vekic vs Naomi Osaka: Set 1 Winner","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-05-26T15:21:00Z","end_date":"2026-06-10T09:00:00Z","closed_time":"2026-05-28T10:17:56Z","volume":12262.97,"volume_24hr":12198.97,"volume_24h_change":null,"normalized_vol_24hr":30.2171573638916,"normalized_volume":23.99468421936035,"liquidity":null,"open_interest":10006.7,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26MAY27VEKOSA-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Naomi Osaka","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.43999999999999995,"top_outcome_volume_24h_change":6508.99,"updated_at":"2026-05-28T10:26:29.104836Z","fetched_at":"2026-05-28T10:26:29.104836Z","added_at":"2026-05-26T15:24:55.523890Z","url":"https://kalshi.com/markets/kxwtasetwinner/donna-vekic-vs-naomi-osaka-set-1-winner/kxwtasetwinner-26may27vekosa-1","chart_24h":[0.0,13.86,286.23,353.23,357.23,357.23,357.23,1426.43,11122.61,12198.97],"markets":[{"source":"kalshi","id":"KXWTASETWINNER-26MAY27VEKOSA-1-OSA","event_id":"KXWTASETWINNER-26MAY27VEKOSA-1","slug":"KXWTASETWINNER-26MAY27VEKOSA-1-OSA","question":"Will Naomi Osaka win set 1 in the Donna Vekic vs Naomi Osaka match","group_item_title":"Naomi Osaka","description":"If Naomi Osaka wins set 1 in the Donna Vekic vs Naomi Osaka 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 Donna Vekic vs Naomi Osaka 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":"2026-05-26T15:21:00Z","end_date":"2026-06-10T09:00:00Z","closed_time":"2026-05-28T10:17:56Z","volume":6586.99,"volume_24hr":6547.99,"prob_24h_change":0.43999999999999995,"volume_24h_change":6508.99,"normalized_vol_24hr":27.901954650878906,"normalized_volume":25.087087631225586,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-28T10:26:50.808266Z","fetched_at":"2026-05-28T10:26:29.110837Z","added_at":"2026-05-26T15:24:55.593681Z","url":"https://kalshi.com/markets/kxwtasetwinner/donna-vekic-vs-naomi-osaka-set-1-winner/kxwtasetwinner-26may27vekosa-1","event_title":"Donna Vekic vs Naomi Osaka: Set 1 Winner","chart_24h":[0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.69,0.69,0.66,0.66,0.66,0.66,0.66,0.37,0.99,0.99]},{"source":"kalshi","id":"KXWTASETWINNER-26MAY27VEKOSA-1-VEK","event_id":"KXWTASETWINNER-26MAY27VEKOSA-1","slug":"KXWTASETWINNER-26MAY27VEKOSA-1-VEK","question":"Will Donna Vekic win set 1 in the Donna Vekic vs Naomi Osaka match","group_item_title":"Donna Vekic","description":"If Donna Vekic wins set 1 in the Donna Vekic vs Naomi Osaka 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 Donna Vekic vs Naomi Osaka 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":"2026-05-26T15:21:00Z","end_date":"2026-06-10T09:00:00Z","closed_time":"2026-05-28T10:17:56Z","volume":5675.98,"volume_24hr":5650.98,"prob_24h_change":-0.45,"volume_24h_change":5625.98,"normalized_vol_24hr":26.974308013916016,"normalized_volume":24.24503517150879,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-28T10:26:29.110837Z","fetched_at":"2026-05-28T10:26:29.110837Z","added_at":"2026-05-26T15:24:55.593681Z","url":"https://kalshi.com/markets/kxwtasetwinner/donna-vekic-vs-naomi-osaka-set-1-winner/kxwtasetwinner-26may27vekosa-1","event_title":"Donna Vekic vs Naomi Osaka: Set 1 Winner","chart_24h":[0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.46,0.34,0.34,0.34,0.34,0.29,0.29,0.29,0.29,0.29,0.29,0.29,0.78,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTASETWINNER-26MAY27VEKOSA-1","as_of":"2026-05-28T12:32:54.889684Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Donna Vekic vs Naomi Osaka: Set 1 Winner\" — top market at 99% probability across 2 outcomes","source_url":null}}