{"source":"kalshi","id":"KXATPSETWINNER-26AUG26NISANT-1","ticker":"KXATPSETWINNER-26AUG26NISANT-1","slug":"KXATPSETWINNER-26AUG26NISANT-1","title":"Kei Nishikori vs Michael Antonius: Set 1 Winner","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-25T17:30:00Z","end_date":"2026-09-09T15:00:00Z","closed_time":null,"volume":1252.2600000000002,"volume_24hr":1252.2600000000002,"volume_24h_change":null,"normalized_vol_24hr":19.61324691772461,"normalized_volume":13.973593711853027,"liquidity":null,"open_interest":1252.2600000000002,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26AUG26NISANT-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Kei Nishikori","top_outcome_probability":0.58,"top_outcome_prob_24h_change":0.58,"top_outcome_volume_24h_change":735.19,"updated_at":"2026-08-26T09:54:54.846895Z","fetched_at":"2026-08-26T09:54:54.846895Z","added_at":"2026-08-25T17:42:19.721424Z","url":"https://kalshi.com/markets/kxatpsetwinner/kei-nishikori-vs-michael-antonius-set-1-winner/kxatpsetwinner-26aug26nisant-1","chart_24h":[0.0,0.0,1149.34,1184.34,1217.34,1229.9,1241.08,1252.2600000000002],"markets":[{"source":"kalshi","id":"KXATPSETWINNER-26AUG26NISANT-1-NIS","event_id":"KXATPSETWINNER-26AUG26NISANT-1","slug":"KXATPSETWINNER-26AUG26NISANT-1-NIS","question":"Will Kei Nishikori win set 1 in the Kei Nishikori vs Michael Antonius match","group_item_title":"Kei Nishikori","description":"If Kei Nishikori wins set 1 in the Kei Nishikori vs Michael Antonius professional tennis match in the 2026 US Open Men Singles Qualification Round 2, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Kei Nishikori vs Michael Antonius professional tennis match in the 2026 US Open Men Singles Qualification Round 2. 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":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-25T17:30:00Z","end_date":"2026-09-09T15:00:00Z","closed_time":"2026-09-09T15:00:00Z","volume":735.19,"volume_24hr":735.19,"prob_24h_change":0.58,"volume_24h_change":735.19,"normalized_vol_24hr":17.925813674926758,"normalized_volume":13.566352844238281,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T08:15:36.360847Z","fetched_at":"2026-08-26T08:14:34.034098Z","added_at":"2026-08-25T17:42:19.840364Z","url":"https://kalshi.com/markets/kxatpsetwinner/kei-nishikori-vs-michael-antonius-set-1-winner/kxatpsetwinner-26aug26nisant-1","event_title":"Kei Nishikori vs Michael Antonius: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.58,0.58,0.58,0.58]},{"source":"kalshi","id":"KXATPSETWINNER-26AUG26NISANT-1-ANT","event_id":"KXATPSETWINNER-26AUG26NISANT-1","slug":"KXATPSETWINNER-26AUG26NISANT-1-ANT","question":"Will Michael Antonius win set 1 in the Kei Nishikori vs Michael Antonius match","group_item_title":"Michael Antonius","description":"If Michael Antonius wins set 1 in the Kei Nishikori vs Michael Antonius professional tennis match in the 2026 US Open Men Singles Qualification Round 2, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Kei Nishikori vs Michael Antonius professional tennis match in the 2026 US Open Men Singles Qualification Round 2. 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":[0.43,0.5700000000000001],"probability":0.43,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-25T17:30:00Z","end_date":"2026-09-09T15:00:00Z","closed_time":"2026-09-09T15:00:00Z","volume":517.07,"volume_24hr":517.07,"prob_24h_change":0.43,"volume_24h_change":517.07,"normalized_vol_24hr":16.068323135375977,"normalized_volume":12.160593032836914,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-26T09:57:09.901652Z","fetched_at":"2026-08-26T09:54:55.008169Z","added_at":"2026-08-25T17:42:19.840364Z","url":"https://kalshi.com/markets/kxatpsetwinner/kei-nishikori-vs-michael-antonius-set-1-winner/kxatpsetwinner-26aug26nisant-1","event_title":"Kei Nishikori vs Michael Antonius: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.43,0.43,0.43,0.43,0.43,0.43]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPSETWINNER-26AUG26NISANT-1","as_of":"2026-08-26T10:16:50.390633Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Kei Nishikori vs Michael Antonius: Set 1 Winner\" — top market at 58% probability across 2 outcomes","source_url":null}}