{"source":"polymarket","id":"860170","ticker":"atp-echever-blaydes-2026-08-18","slug":"atp-echever-blaydes-2026-08-18","title":"Roehampton: John Echeverria vs Billy Blaydes","description":"This market refers to the tennis match between John Echeverria and Billy Blaydes in the Roehampton, Great Britain, Qualifying, originally scheduled for August 18, 2026 at 8:00AM ET.\n\nThis market will resolve to 'John Echeverria' if John Echeverria advances against Billy Blaydes.\n\nThis market will resolve to 'Billy Blaydes' if Billy Blaydes advances against John Echeverria.\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 ATP Tour. A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","active":true,"closed":false,"start_date":"2026-08-16T17:05:25Z","end_date":"2026-08-25T12:00:00Z","closed_time":null,"volume":24953.059852999995,"volume_24hr":24953.059853000002,"volume_24h_change":null,"normalized_vol_24hr":42.80257797241211,"normalized_volume":23.348419189453125,"liquidity":42612.8562,"open_interest":2675.105625,"categories":["Sports"],"tags":[{"id":"864","slug":"tennis","label":"Tennis"},{"id":"1","slug":"sports","label":"Sports"},{"id":"100639","slug":"games","label":"Games"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Completed Match","top_outcome_probability":0.5,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-08-17T10:53:20.921944Z","fetched_at":"2026-08-17T10:53:20.921944Z","added_at":"2026-08-16T17:18:44.075758Z","url":"https://polymarket.com/event/atp-echever-blaydes-2026-08-18","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,2675.105625,2675.105625,2675.105625,2675.105625,2675.105625,9323.469674],"markets":[{"source":"polymarket","id":"3638278","event_id":"860170","slug":"atp-echever-blaydes-2026-08-18","question":"Roehampton: John Echeverria vs Billy Blaydes","group_item_title":null,"description":"This market refers to the tennis match between John Echeverria and Billy Blaydes in the Roehampton, Great Britain, Qualifying, originally scheduled for August 18, 2026 at 8:00AM ET.\n\nThis market will resolve to 'John Echeverria' if John Echeverria advances against Billy Blaydes.\n\nThis market will resolve to 'Billy Blaydes' if Billy Blaydes advances against John Echeverria.\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 ATP Tour. A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["John Echeverria","Billy Blaydes"],"outcome_prices":[0.43,0.57],"probability":0.43,"spread":0.08,"active":true,"closed":false,"start_date":"2026-08-16T17:05:25Z","end_date":"2026-08-25T12:00:00Z","closed_time":null,"volume":28037.975487999993,"volume_24hr":28037.975488000004,"prob_24h_change":-0.07,"volume_24h_change":28037.975488000004,"normalized_vol_24hr":45.40231704711914,"normalized_volume":30.772493362426758,"liquidity":32132.853,"categories":["Sports"],"countries":[],"updated_at":"2026-08-17T10:55:37.383126Z","fetched_at":"2026-08-17T10:53:21.001019Z","added_at":"2026-08-16T17:18:44.106389Z","url":"https://polymarket.com/event/atp-echever-blaydes-2026-08-18/atp-echever-blaydes-2026-08-18","event_title":"Roehampton: John Echeverria vs Billy Blaydes","chart_24h":[0.5,0.58,0.56,0.48,0.595,0.565,0.615,0.65,0.55]},{"source":"polymarket","id":"3638279","event_id":"860170","slug":"atp-echever-blaydes-2026-08-18-completed-match","question":"Roehampton, Great Britain, Qualifying: Completed Match: John Echeverria vs Billy Blaydes","group_item_title":"Completed Match","description":"This market refers to the tennis match between John Echeverria and Billy Blaydes in the Roehampton, Great Britain, Qualifying, originally scheduled for August 18, 2026 at 8:00AM ET. This market will resolve to \"Yes\" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to \"No.\" If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve \"No.\" If 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 \"No.\" The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/atp-tour-b4390c4fb8.jpg","outcomes":["Yes","No"],"outcome_prices":[0.5,0.5],"probability":0.5,"spread":0.98,"active":true,"closed":false,"start_date":"2026-08-16T17:05:25Z","end_date":"2026-08-25T12:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":10.62,"categories":["Sports"],"countries":[],"updated_at":"2026-08-16T17:48:47.240153Z","fetched_at":"2026-08-16T17:18:44.106389Z","added_at":"2026-08-16T17:18:44.106389Z","url":"https://polymarket.com/event/atp-echever-blaydes-2026-08-18/atp-echever-blaydes-2026-08-18-completed-match","event_title":"Roehampton: John Echeverria vs Billy Blaydes","chart_24h":[0.5,0.5]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/860170","as_of":"2026-08-17T11:07:09.502975Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Roehampton: John Echeverria vs Billy Blaydes\" — top market at 43% probability across 2 outcomes","source_url":null}}