{"source":"kalshi","id":"KXWTAMATCH-26MAY24WALSIN","ticker":"KXWTAMATCH-26MAY24WALSIN","slug":"KXWTAMATCH-26MAY24WALSIN","title":"Waltert vs Siniakova","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-05-21T13:37:00Z","end_date":"2026-06-07T09:00:00Z","closed_time":null,"volume":1169481.52,"volume_24hr":943680.95,"volume_24h_change":null,"normalized_vol_24hr":62.87389373779297,"normalized_volume":50.687625885009766,"liquidity":null,"open_interest":638621.01,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26MAY24WALSIN","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Katerina Siniakova","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.30999999999999994,"top_outcome_volume_24h_change":452920.83,"updated_at":"2026-05-26T18:29:10.432240Z","fetched_at":"2026-05-26T18:29:10.432240Z","added_at":"2026-05-21T13:42:50.809198Z","url":"https://kalshi.com/markets/kxwtamatch/waltert-vs-siniakova/kxwtamatch-26may24walsin","chart_24h":[1125.54,225.54,177.4,173.4,166.4,127.4,156.4,157.83,285.39,271.39,274.28000000000003,297.28000000000003,301.59000000000003,366.32,537.32,608.32,610.32,608.8499999999999,626.04,699.9499999999999,767.94,1028.95,1241.8899999999999,1529.93,2527.1800000000003,15125.4,90346.03,358268.29,502130.16],"markets":[{"source":"kalshi","id":"KXWTAMATCH-26MAY24WALSIN-SIN","event_id":"KXWTAMATCH-26MAY24WALSIN","slug":"KXWTAMATCH-26MAY24WALSIN-SIN","question":"Will Katerina Siniakova win the Waltert vs Siniakova: Round Of 128 match?","group_item_title":"Katerina Siniakova","description":"If Katerina Siniakova wins the Waltert vs Siniakova professional tennis match in the 2026 French Open Women Singles Round Of 128 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Waltert vs Siniakova professional tennis match in the 2026 French Open Women Singles Round Of 128 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).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.99,0.010000000000000009],"probability":0.99,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-05-21T13:37:00Z","end_date":"2026-06-07T09:00:00Z","closed_time":"2026-06-07T09:00:00Z","volume":609786.76,"volume_24hr":453954.59,"prob_24h_change":0.30999999999999994,"volume_24h_change":452920.83,"normalized_vol_24hr":61.0977783203125,"normalized_volume":57.57589340209961,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-26T18:29:34.289930Z","fetched_at":"2026-05-26T18:29:10.559569Z","added_at":"2026-05-21T13:42:50.948038Z","url":"https://kalshi.com/markets/kxwtamatch/waltert-vs-siniakova/kxwtamatch-26may24walsin","event_title":"Waltert vs Siniakova","chart_24h":[0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.68,0.67,0.67,0.67,0.67,0.68,0.68,0.92,0.57]},{"source":"kalshi","id":"KXWTAMATCH-26MAY24WALSIN-WAL","event_id":"KXWTAMATCH-26MAY24WALSIN","slug":"KXWTAMATCH-26MAY24WALSIN-WAL","question":"Will Simona Waltert win the Waltert vs Siniakova: Round Of 128 match?","group_item_title":"Simona Waltert","description":"If Simona Waltert wins the Waltert vs Siniakova professional tennis match in the 2026 French Open Women Singles Round Of 128 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Waltert vs Siniakova professional tennis match in the 2026 French Open Women Singles Round Of 128 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).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-05-21T13:37:00Z","end_date":"2026-06-07T09:00:00Z","closed_time":"2026-06-07T09:00:00Z","volume":559694.76,"volume_24hr":489726.36,"prob_24h_change":-0.32,"volume_24h_change":489705.57999999996,"normalized_vol_24hr":61.8114013671875,"normalized_volume":56.8372917175293,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-26T18:29:34.289930Z","fetched_at":"2026-05-26T18:29:10.559569Z","added_at":"2026-05-21T13:42:50.948038Z","url":"https://kalshi.com/markets/kxwtamatch/waltert-vs-siniakova/kxwtamatch-26may24walsin","event_title":"Waltert vs Siniakova","chart_24h":[0.33,0.33,0.33,0.33,0.33,0.33,0.32,0.32,0.33,0.33,0.33,0.34,0.34,0.34,0.34,0.32,0.08,0.43]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTAMATCH-26MAY24WALSIN","as_of":"2026-05-26T18:41:12.640321Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Waltert vs Siniakova\" — top market at 1% probability across 2 outcomes","source_url":null}}