{"source":"kalshi","id":"KXATPSETWINNER-26AUG23FILTIA-1","ticker":"KXATPSETWINNER-26AUG23FILTIA-1","slug":"KXATPSETWINNER-26AUG23FILTIA-1","title":"Arthur Fils vs Frances Tiafoe: Set 1 Winner","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-23T01:30:00Z","end_date":"2026-09-06T20:30:00Z","closed_time":null,"volume":11712.99,"volume_24hr":11556.99,"volume_24h_change":null,"normalized_vol_24hr":31.359636306762695,"normalized_volume":24.155895233154297,"liquidity":null,"open_interest":10882.5,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26AUG23FILTIA-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Arthur Fils","top_outcome_probability":0.62,"top_outcome_prob_24h_change":0.62,"top_outcome_volume_24h_change":5558.13,"updated_at":"2026-08-23T15:55:01.154520Z","fetched_at":"2026-08-23T15:55:01.154520Z","added_at":"2026-08-23T01:42:38.440590Z","url":"https://kalshi.com/markets/kxatpsetwinner/arthur-fils-vs-frances-tiafoe-set-1-winner/kxatpsetwinner-26aug23filtia-1","chart_24h":[0.0,7.0,166.0,171.0,460.22,682.22,688.41,771.56,782.56,822.56,847.15,964.98,1172.55,9683.5,9990.400000000001,10310.400000000001,11198.99,11506.99],"markets":[{"source":"kalshi","id":"KXATPSETWINNER-26AUG23FILTIA-1-FIL","event_id":"KXATPSETWINNER-26AUG23FILTIA-1","slug":"KXATPSETWINNER-26AUG23FILTIA-1-FIL","question":"Will Arthur Fils win set 1 in the Arthur Fils vs Frances Tiafoe match","group_item_title":"Arthur Fils","description":"If Arthur Fils wins set 1 in the Arthur Fils vs Frances Tiafoe professional tennis match in the 2026 ATP Cincinnati Final, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Arthur Fils vs Frances Tiafoe professional tennis match in the 2026 ATP Cincinnati Final. 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.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.62,0.38],"probability":0.62,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-23T01:30:00Z","end_date":"2026-09-06T20:30:00Z","closed_time":"2026-09-06T20:30:00Z","volume":5714.13,"volume_24hr":5558.13,"prob_24h_change":0.62,"volume_24h_change":5558.13,"normalized_vol_24hr":28.731029510498047,"normalized_volume":23.29695701599121,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T15:56:37.079708Z","fetched_at":"2026-08-23T15:55:01.676886Z","added_at":"2026-08-23T01:42:38.584392Z","url":"https://kalshi.com/markets/kxatpsetwinner/arthur-fils-vs-frances-tiafoe-set-1-winner/kxatpsetwinner-26aug23filtia-1","event_title":"Arthur Fils vs Frances Tiafoe: Set 1 Winner","chart_24h":[0.0,0.0,0.62,0.62,0.61,0.61,0.61,0.61,0.61,0.61,0.61,0.62,0.62,0.62,0.62,0.62,0.62,0.62,0.62,0.62,0.62]},{"source":"kalshi","id":"KXATPSETWINNER-26AUG23FILTIA-1-TIA","event_id":"KXATPSETWINNER-26AUG23FILTIA-1","slug":"KXATPSETWINNER-26AUG23FILTIA-1-TIA","question":"Will Frances Tiafoe win set 1 in the Arthur Fils vs Frances Tiafoe match","group_item_title":"Frances Tiafoe","description":"If Frances Tiafoe wins set 1 in the Arthur Fils vs Frances Tiafoe professional tennis match in the 2026 ATP Cincinnati Final, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Arthur Fils vs Frances Tiafoe professional tennis match in the 2026 ATP Cincinnati Final. 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.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.4,0.6],"probability":0.4,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-23T01:30:00Z","end_date":"2026-09-06T20:30:00Z","closed_time":"2026-09-06T20:30:00Z","volume":5998.86,"volume_24hr":5998.86,"prob_24h_change":0.4,"volume_24h_change":5998.86,"normalized_vol_24hr":29.24167823791504,"normalized_volume":23.55955696105957,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-23T15:38:09.117886Z","fetched_at":"2026-08-23T15:35:49.373856Z","added_at":"2026-08-23T01:42:38.584392Z","url":"https://kalshi.com/markets/kxatpsetwinner/arthur-fils-vs-frances-tiafoe-set-1-winner/kxatpsetwinner-26aug23filtia-1","event_title":"Arthur Fils vs Frances Tiafoe: Set 1 Winner","chart_24h":[0.0,0.0,0.41,0.42,0.42,0.41,0.41,0.41,0.41,0.4,0.39,0.39,0.39,0.39,0.4,0.4,0.4,0.4]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPSETWINNER-26AUG23FILTIA-1","as_of":"2026-08-23T16:07:15.645276Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Arthur Fils vs Frances Tiafoe: Set 1 Winner\" — top market at 40% probability across 2 outcomes","source_url":null}}