{"source":"kalshi","id":"KXATPSETWINNER-26SEP08SHEALC-1","ticker":"KXATPSETWINNER-26SEP08SHEALC-1","slug":"KXATPSETWINNER-26SEP08SHEALC-1","title":"Ben Shelton vs Carlos Alcaraz: Set 1 Winner","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-07T01:40:00Z","end_date":"2026-09-22T15:30:00Z","closed_time":null,"volume":1873.27,"volume_24hr":1873.27,"volume_24h_change":null,"normalized_vol_24hr":20.135530471801758,"normalized_volume":15.327598571777344,"liquidity":null,"open_interest":1626.51,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP08SHEALC-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Carlos Alcaraz","top_outcome_probability":0.68,"top_outcome_prob_24h_change":0.68,"top_outcome_volume_24h_change":1526.74,"updated_at":"2026-09-08T02:42:26.374467Z","fetched_at":"2026-09-08T02:42:26.374467Z","added_at":"2026-09-07T01:56:31.829857Z","url":"https://kalshi.com/markets/kxatpsetwinner/ben-shelton-vs-carlos-alcaraz-set-1-winner/kxatpsetwinner-26sep08shealc-1","chart_24h":[20.01,27.3,54.3,59.3,164.3,164.3,190.82999999999998,404.83,404.83,632.83,777.6400000000001,879.6400000000001,908.58,922.58,928.34,950.34,1176.0,1248.0,1320.0,1352.07,1490.12,1518.8799999999999,1818.27],"kind":"live","markets":[{"source":"kalshi","id":"KXATPSETWINNER-26SEP08SHEALC-1-ALC","event_id":"KXATPSETWINNER-26SEP08SHEALC-1","slug":"KXATPSETWINNER-26SEP08SHEALC-1-ALC","question":"Will Carlos Alcaraz win set 1 in the Ben Shelton vs Carlos Alcaraz match","group_item_title":"Carlos Alcaraz","description":"If Carlos Alcaraz wins set 1 in the Ben Shelton vs Carlos Alcaraz professional tennis match in the 2026 US Open Men Singles Quarterfinal, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Ben Shelton vs Carlos Alcaraz professional tennis match in the 2026 US Open Men Singles Quarterfinal. 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":[0.68,0.31999999999999995],"probability":0.68,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-07T01:40:00Z","end_date":"2026-09-22T15:30:00Z","closed_time":"2026-09-22T15:30:00Z","volume":1526.74,"volume_24hr":1526.74,"prob_24h_change":0.68,"volume_24h_change":1526.74,"normalized_vol_24hr":20.42002296447754,"normalized_volume":16.732868194580078,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-08T02:26:07.366760Z","fetched_at":"2026-09-08T02:26:07.366760Z","added_at":"2026-09-07T01:56:32.036394Z","url":"https://kalshi.com/markets/kxatpsetwinner/ben-shelton-vs-carlos-alcaraz-set-1-winner/kxatpsetwinner-26sep08shealc-1","event_title":"Ben Shelton vs Carlos Alcaraz: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.67,0.67,0.67,0.67,0.67,0.69,0.69,0.68,0.68,0.68,0.66,0.66,0.66,0.68,0.67,0.67,0.67,0.67,0.67,0.67,0.67,0.68,0.68]},{"source":"kalshi","id":"KXATPSETWINNER-26SEP08SHEALC-1-SHE","event_id":"KXATPSETWINNER-26SEP08SHEALC-1","slug":"KXATPSETWINNER-26SEP08SHEALC-1-SHE","question":"Will Ben Shelton win set 1 in the Ben Shelton vs Carlos Alcaraz match","group_item_title":"Ben Shelton","description":"If Ben Shelton wins set 1 in the Ben Shelton vs Carlos Alcaraz professional tennis match in the 2026 US Open Men Singles Quarterfinal, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Ben Shelton vs Carlos Alcaraz professional tennis match in the 2026 US Open Men Singles Quarterfinal. 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":[0.34,0.6599999999999999],"probability":0.34,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-07T01:40:00Z","end_date":"2026-09-22T15:30:00Z","closed_time":"2026-09-22T15:30:00Z","volume":346.53,"volume_24hr":346.53,"prob_24h_change":0.34,"volume_24h_change":291.53,"normalized_vol_24hr":12.250188827514648,"normalized_volume":10.038225173950195,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-08T02:42:26.463103Z","fetched_at":"2026-09-08T02:42:26.463103Z","added_at":"2026-09-07T01:56:32.036394Z","url":"https://kalshi.com/markets/kxatpsetwinner/ben-shelton-vs-carlos-alcaraz-set-1-winner/kxatpsetwinner-26sep08shealc-1","event_title":"Ben Shelton vs Carlos Alcaraz: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.34,0.34,0.34,0.34,0.34,0.34,0.34,0.33,0.33,0.34,0.34,0.34,0.33,0.33,0.33,0.33,0.33,0.34,0.34]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPSETWINNER-26SEP08SHEALC-1","as_of":"2026-09-08T02:42:51.666656Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Ben Shelton vs Carlos Alcaraz: Set 1 Winner\" — top market at 68% probability across 2 outcomes","source_url":null}}