{"source":"predict","id":"268868","ticker":"268868","slug":"wta-boulter-cross-2026-08-03","title":"National Bank Open: Katie Boulter vs Kayla Cross","description":"This market refers to the tennis match between Katie Boulter and Kayla Cross in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET.\n\nThis market will resolve to 'Katie Boulter' if Katie Boulter advances against Kayla Cross.\n\nThis market will resolve to 'Kayla Cross' if Kayla Cross advances against Katie Boulter.\n\nIf the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.","image":"https://static.predict.fun/tennis","icon":null,"active":false,"closed":true,"start_date":"2026-08-03T14:00:00Z","end_date":"2026-08-03T18:00:00Z","closed_time":"2026-08-03T20:04:08.486427Z","volume":4211.84,"volume_24hr":4211.84,"volume_24h_change":null,"normalized_vol_24hr":42.323795318603516,"normalized_volume":23.170114517211914,"liquidity":null,"open_interest":null,"categories":["Sports"],"tags":["Sports","Tennis"],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"National Bank Open: Katie Boulter vs Kayla Cross","top_outcome_probability":0.0,"top_outcome_prob_24h_change":-0.735,"top_outcome_volume_24h_change":4211.84,"updated_at":"2026-08-03T21:20:10.738576Z","fetched_at":"2026-08-03T20:04:05.594004Z","added_at":"2026-08-01T05:33:28.852637Z","url":"https://predict.fun/market/wta-boulter-cross-2026-08-03","chart_24h":[0.0,0.0,0.0,1.35,1.35,1.35,1.35,1.35,1.35,1.35,1.35,1.35,1.35,4.05,44.22,537.54,4211.84],"markets":[{"source":"predict","id":"1086463","event_id":"268868","slug":"wta-boulter-cross-2026-08-03","question":"National Bank Open: Katie Boulter vs Kayla Cross","group_item_title":"National Bank Open: Katie Boulter vs Kayla Cross","description":"This market refers to the tennis match between Katie Boulter and Kayla Cross in the National Bank Open, originally scheduled for August 3, 2026 at 10:00AM ET.\n\nThis market will resolve to 'Katie Boulter' if Katie Boulter advances against Kayla Cross.\n\nThis market will resolve to 'Kayla Cross' if Kayla Cross advances against Katie Boulter.\n\nIf the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.","image":"https://static.predict.fun/tennis","icon":null,"outcomes":["BOULTER","CROSS"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.01,"active":false,"closed":true,"start_date":"2026-08-01T04:29:33.252000Z","end_date":"2026-08-03T18:00:00Z","closed_time":"2026-08-03T20:04:08.502078Z","volume":4211.84,"volume_24hr":4211.84,"prob_24h_change":-0.735,"volume_24h_change":4211.84,"normalized_vol_24hr":45.59696960449219,"normalized_volume":23.170114517211914,"liquidity":1916.4,"categories":["Sports"],"countries":[],"updated_at":"2026-08-03T21:20:24.226477Z","fetched_at":"2026-08-03T20:04:05.649518Z","added_at":"2026-08-01T05:33:28.927383Z","url":"https://predict.fun/market/wta-boulter-cross-2026-08-03","event_title":"National Bank Open: Katie Boulter vs Kayla Cross","chart_24h":[0.735,0.735,0.735,0.735,0.735,0.735,0.735,0.735,0.735,0.735,0.735,0.735,0.735,0.735,0.64,0.125,0.0,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/predict/268868","as_of":"2026-08-03T22:38:01.549169Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Predict): \"National Bank Open: Katie Boulter vs Kayla Cross\" — top market at 0% probability across 1 outcome","source_url":null}}