{"_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-26NOV10KOSPEG-1","as_of":"2026-11-10T18:59:30.282827Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Marta Kostyuk vs Jessica Pegula: Set 1 Winner\" — \"Jessica Pegula\" leads at 60% across 2 outcomes as of 2026-11-10 UTC. https://pdata.world/events/kalshi/KXWTASETWINNER-26NOV10KOSPEG-1","source_url":"https://kalshi.com/markets/kxwtasetwinner/marta-kostyuk-vs-jessica-pegula-set-1-winner/kxwtasetwinner-26nov10kospeg-1"},"source":"kalshi","id":"KXWTASETWINNER-26NOV10KOSPEG-1","ticker":"KXWTASETWINNER-26NOV10KOSPEG-1","slug":"KXWTASETWINNER-26NOV10KOSPEG-1","title":"Marta Kostyuk vs Jessica Pegula: Set 1 Winner","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-11-10T03:50:00Z","end_date":"2026-11-24T20:00:00Z","closed_time":null,"volume":6365.63,"volume_24hr":6365.63,"volume_24h_change":null,"normalized_vol_24hr":22.17259407043457,"normalized_volume":20.245086669921875,"liquidity":null,"open_interest":6355.29,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26NOV10KOSPEG-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jessica Pegula","top_outcome_probability":0.6,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":5897.93,"updated_at":"2026-11-10T18:56:00.428949Z","fetched_at":"2026-11-10T18:56:00.428949Z","added_at":"2026-11-10T03:56:24.552173Z","url":"https://kalshi.com/markets/kxwtasetwinner/marta-kostyuk-vs-jessica-pegula-set-1-winner/kxwtasetwinner-26nov10kospeg-1","chart_24h":[0.0,8.33,170.45,296.45,342.21,393.27,661.24,908.38,1315.85,1364.98,1397.9,1397.9,3050.9,3103.74,6349.42],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXWTASETWINNER-26NOV10KOSPEG-1-PEG","event_id":"KXWTASETWINNER-26NOV10KOSPEG-1","slug":"KXWTASETWINNER-26NOV10KOSPEG-1-PEG","question":"Will Jessica Pegula win set 1 in the Marta Kostyuk vs Jessica Pegula match","group_item_title":"Jessica Pegula","description":"If Jessica Pegula wins set 1 in the Marta Kostyuk vs Jessica Pegula professional tennis match in the 2026 WTA Finals Women Singles Group A, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Marta Kostyuk vs Jessica Pegula professional tennis match in the 2026 WTA Finals Women Singles Group A. 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":[0.6,0.4],"probability":0.6,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-11-10T03:50:00Z","end_date":"2026-11-24T20:00:00Z","closed_time":"2026-11-24T20:00:00Z","result":null,"volume":5897.93,"volume_24hr":5897.93,"prob_24h_change":0.0,"volume_24h_change":5897.93,"normalized_vol_24hr":25.88474464416504,"normalized_volume":21.150413513183594,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-11-10T18:56:00.652180Z","fetched_at":"2026-11-10T18:56:00.652180Z","added_at":"2026-11-10T03:56:24.688621Z","url":"https://kalshi.com/markets/kxwtasetwinner/marta-kostyuk-vs-jessica-pegula-set-1-winner/kxwtasetwinner-26nov10kospeg-1","event_title":"Marta Kostyuk vs Jessica Pegula: Set 1 Winner","chart_24h":[0.6,0.6,0.6,0.6,0.6,0.6,0.6,0.59,0.59,0.59,0.6,0.6,0.6,0.6,0.6,0.6,0.6]},{"source":"kalshi","id":"KXWTASETWINNER-26NOV10KOSPEG-1-KOS","event_id":"KXWTASETWINNER-26NOV10KOSPEG-1","slug":"KXWTASETWINNER-26NOV10KOSPEG-1-KOS","question":"Will Marta Kostyuk win set 1 in the Marta Kostyuk vs Jessica Pegula match","group_item_title":"Marta Kostyuk","description":"If Marta Kostyuk wins set 1 in the Marta Kostyuk vs Jessica Pegula professional tennis match in the 2026 WTA Finals Women Singles Group A, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Marta Kostyuk vs Jessica Pegula professional tennis match in the 2026 WTA Finals Women Singles Group A. 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":[0.41,0.5900000000000001],"probability":0.41,"spread":0.009999999999999953,"active":true,"closed":false,"start_date":"2026-11-10T03:50:00Z","end_date":"2026-11-24T20:00:00Z","closed_time":"2026-11-24T20:00:00Z","result":null,"volume":467.7,"volume_24hr":467.7,"prob_24h_change":0.41,"volume_24h_change":467.7,"normalized_vol_24hr":12.986635208129883,"normalized_volume":10.611374855041504,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-11-10T17:53:50.815156Z","fetched_at":"2026-11-10T17:53:50.815156Z","added_at":"2026-11-10T03:56:24.688621Z","url":"https://kalshi.com/markets/kxwtasetwinner/marta-kostyuk-vs-jessica-pegula-set-1-winner/kxwtasetwinner-26nov10kospeg-1","event_title":"Marta Kostyuk vs Jessica Pegula: Set 1 Winner","chart_24h":[0.0,0.43,0.43,0.42,0.42,0.42,0.41,0.41,0.41]}]}