{"source":"kalshi","id":"KXATPSETWINNER-26AUG27NISSAK-1","ticker":"KXATPSETWINNER-26AUG27NISSAK-1","slug":"KXATPSETWINNER-26AUG27NISSAK-1","title":"Kei Nishikori vs Rei Sakamoto: Set 1 Winner","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-26T23:20:00Z","end_date":"2026-09-10T15:00:00Z","closed_time":null,"volume":4558.83,"volume_24hr":4558.83,"volume_24h_change":null,"normalized_vol_24hr":25.601701736450195,"normalized_volume":19.480674743652344,"liquidity":null,"open_interest":3799.83,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26AUG27NISSAK-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Rei Sakamoto","top_outcome_probability":0.58,"top_outcome_prob_24h_change":0.58,"top_outcome_volume_24h_change":1814.0,"updated_at":"2026-08-27T20:48:32.374591Z","fetched_at":"2026-08-27T20:48:32.374591Z","added_at":"2026-08-26T23:29:39.638739Z","url":"https://kalshi.com/markets/kxatpsetwinner/kei-nishikori-vs-rei-sakamoto-set-1-winner/kxatpsetwinner-26aug27nissak-1","chart_24h":[0.0,762.0,962.0,967.0,972.0,1650.0,2250.0,2253.0,4392.83],"markets":[{"source":"kalshi","id":"KXATPSETWINNER-26AUG27NISSAK-1-SAK","event_id":"KXATPSETWINNER-26AUG27NISSAK-1","slug":"KXATPSETWINNER-26AUG27NISSAK-1-SAK","question":"Will Rei Sakamoto win set 1 in the Kei Nishikori vs Rei Sakamoto match","group_item_title":"Rei Sakamoto","description":"If Rei Sakamoto wins set 1 in the Kei Nishikori vs Rei Sakamoto professional tennis match in the 2026 US Open Men Singles Qualification Final, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Kei Nishikori vs Rei Sakamoto professional tennis match in the 2026 US Open Men Singles Qualification 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":[0.58,0.42000000000000004],"probability":0.58,"spread":0.029999999999999916,"active":true,"closed":false,"start_date":"2026-08-26T23:20:00Z","end_date":"2026-09-10T15:00:00Z","closed_time":"2026-09-10T15:00:00Z","volume":1814.0,"volume_24hr":1814.0,"prob_24h_change":0.58,"volume_24h_change":1814.0,"normalized_vol_24hr":22.375930786132812,"normalized_volume":17.528573989868164,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-27T20:50:15.971208Z","fetched_at":"2026-08-27T20:48:32.660029Z","added_at":"2026-08-26T23:29:39.737808Z","url":"https://kalshi.com/markets/kxatpsetwinner/kei-nishikori-vs-rei-sakamoto-set-1-winner/kxatpsetwinner-26aug27nissak-1","event_title":"Kei Nishikori vs Rei Sakamoto: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.57,0.57,0.57,0.57,0.57,0.57,0.57,0.57,0.57,0.58,0.58,0.58,0.58,0.58,0.55,0.55,0.55,0.55,0.55,0.55,0.55]},{"source":"kalshi","id":"KXATPSETWINNER-26AUG27NISSAK-1-NIS","event_id":"KXATPSETWINNER-26AUG27NISSAK-1","slug":"KXATPSETWINNER-26AUG27NISSAK-1-NIS","question":"Will Kei Nishikori win set 1 in the Kei Nishikori vs Rei Sakamoto match","group_item_title":"Kei Nishikori","description":"If Kei Nishikori wins set 1 in the Kei Nishikori vs Rei Sakamoto professional tennis match in the 2026 US Open Men Singles Qualification Final, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Kei Nishikori vs Rei Sakamoto professional tennis match in the 2026 US Open Men Singles Qualification 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":[0.45,0.55],"probability":0.45,"spread":0.030000000000000027,"active":true,"closed":false,"start_date":"2026-08-26T23:20:00Z","end_date":"2026-09-10T15:00:00Z","closed_time":"2026-09-10T15:00:00Z","volume":2744.83,"volume_24hr":2744.83,"prob_24h_change":0.45,"volume_24h_change":2744.83,"normalized_vol_24hr":24.913066864013672,"normalized_volume":19.516084671020508,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-27T19:11:41.338967Z","fetched_at":"2026-08-27T19:10:09.230099Z","added_at":"2026-08-26T23:29:39.737808Z","url":"https://kalshi.com/markets/kxatpsetwinner/kei-nishikori-vs-rei-sakamoto-set-1-winner/kxatpsetwinner-26aug27nissak-1","event_title":"Kei Nishikori vs Rei Sakamoto: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.45,0.45,0.45,0.44,0.44,0.45]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPSETWINNER-26AUG27NISSAK-1","as_of":"2026-08-27T21:04:41.223042Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Kei Nishikori vs Rei Sakamoto: Set 1 Winner\" — top market at 45% probability across 2 outcomes","source_url":null}}