{"_meta":{"attribution":"Data aggregated by pdata.world (https://pdata.world) from 8 prediction-market venues; CC BY 4.0; source data © each venue.","canonical_url":"https://pdata.world/events/kalshi/KXWTASETWINNER-26OCT16STOMAT-1","as_of":"2026-10-17T06:05:48.584762Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Mary Stoiana vs Rinko Matsuda: Set 1 Winner\" — resolved: \"Mary Stoiana\" (closed 2026-10-17). https://pdata.world/events/kalshi/KXWTASETWINNER-26OCT16STOMAT-1","source_url":"https://kalshi.com/markets/kxwtasetwinner/mary-stoiana-vs-rinko-matsuda-set-1-winner/kxwtasetwinner-26oct16stomat-1"},"source":"kalshi","id":"KXWTASETWINNER-26OCT16STOMAT-1","ticker":"KXWTASETWINNER-26OCT16STOMAT-1","slug":"KXWTASETWINNER-26OCT16STOMAT-1","title":"Mary Stoiana vs Rinko Matsuda: Set 1 Winner","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-10-16T08:50:00Z","end_date":"2026-10-31T02:30:00Z","closed_time":"2026-10-17T03:27:18Z","volume":7418.860000000001,"volume_24hr":7418.860000000001,"volume_24h_change":null,"normalized_vol_24hr":27.08578872680664,"normalized_volume":21.32415771484375,"liquidity":null,"open_interest":6512.79,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT16STOMAT-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Mary Stoiana","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":3938.77,"updated_at":"2026-10-17T03:40:31.570658Z","fetched_at":"2026-10-17T03:40:31.570658Z","added_at":"2026-10-16T09:01:21.998076Z","url":"https://kalshi.com/markets/kxwtasetwinner/mary-stoiana-vs-rinko-matsuda-set-1-winner/kxwtasetwinner-26oct16stomat-1","chart_24h":[0.0,2411.0,7418.860000000001],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXWTASETWINNER-26OCT16STOMAT-1-STO","event_id":"KXWTASETWINNER-26OCT16STOMAT-1","slug":"KXWTASETWINNER-26OCT16STOMAT-1-STO","question":"Will Mary Stoiana win set 1 in the Mary Stoiana vs Rinko Matsuda match","group_item_title":"Mary Stoiana","description":"If Mary Stoiana wins set 1 in the Mary Stoiana vs Rinko Matsuda professional tennis match in the 2026 WTA Osaka Qualification Round 1, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Mary Stoiana vs Rinko Matsuda professional tennis match in the 2026 WTA Osaka Qualification Round 1. 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":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-10-16T08:50:00Z","end_date":"2026-10-31T02:30:00Z","closed_time":"2026-10-17T03:27:18Z","result":"yes","volume":3938.77,"volume_24hr":3938.77,"prob_24h_change":0.99,"volume_24h_change":3938.77,"normalized_vol_24hr":26.188753128051758,"normalized_volume":21.336458206176758,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T03:40:31.593491Z","fetched_at":"2026-10-17T03:40:31.593491Z","added_at":"2026-10-16T09:01:22.084108Z","url":"https://kalshi.com/markets/kxwtasetwinner/mary-stoiana-vs-rinko-matsuda-set-1-winner/kxwtasetwinner-26oct16stomat-1","event_title":"Mary Stoiana vs Rinko Matsuda: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.97,0.99]},{"source":"kalshi","id":"KXWTASETWINNER-26OCT16STOMAT-1-MAT","event_id":"KXWTASETWINNER-26OCT16STOMAT-1","slug":"KXWTASETWINNER-26OCT16STOMAT-1-MAT","question":"Will Rinko Matsuda win set 1 in the Mary Stoiana vs Rinko Matsuda match","group_item_title":"Rinko Matsuda","description":"If Rinko Matsuda wins set 1 in the Mary Stoiana vs Rinko Matsuda professional tennis match in the 2026 WTA Osaka Qualification Round 1, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Mary Stoiana vs Rinko Matsuda professional tennis match in the 2026 WTA Osaka Qualification Round 1. 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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-10-16T08:50:00Z","end_date":"2026-10-31T02:30:00Z","closed_time":"2026-10-17T03:27:18Z","result":"no","volume":3480.09,"volume_24hr":3480.09,"prob_24h_change":0.01,"volume_24h_change":3480.09,"normalized_vol_24hr":25.411516189575195,"normalized_volume":20.703227996826172,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-17T03:40:31.593491Z","fetched_at":"2026-10-17T03:40:31.593491Z","added_at":"2026-10-16T09:01:22.084108Z","url":"https://kalshi.com/markets/kxwtasetwinner/mary-stoiana-vs-rinko-matsuda-set-1-winner/kxwtasetwinner-26oct16stomat-1","event_title":"Mary Stoiana vs Rinko Matsuda: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.03,0.01]}]}