{"_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/KXWTACHALLENGERMATCH-26OCT13RADKOS","as_of":"2026-10-13T15:26:42.299464Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Radivojevic vs Kostovic\" — closed 2026-10-27; final leader \"Teodora Kostovic\" at 72%. https://pdata.world/events/kalshi/KXWTACHALLENGERMATCH-26OCT13RADKOS","source_url":"https://kalshi.com/markets/kxwtachallengermatch/radivojevic-vs-kostovic/kxwtachallengermatch-26oct13radkos"},"source":"kalshi","id":"KXWTACHALLENGERMATCH-26OCT13RADKOS","ticker":"KXWTACHALLENGERMATCH-26OCT13RADKOS","slug":"KXWTACHALLENGERMATCH-26OCT13RADKOS","title":"Radivojevic vs Kostovic","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-10-13T02:31:00Z","end_date":"2026-10-27T14:20:00Z","closed_time":"2026-10-27T14:20:00Z","volume":4066.3999999999996,"volume_24hr":4066.3999999999996,"volume_24h_change":null,"normalized_vol_24hr":19.21778106689453,"normalized_volume":18.571969985961914,"liquidity":null,"open_interest":4027.3999999999996,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT13RADKOS","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Teodora Kostovic","top_outcome_probability":0.72,"top_outcome_prob_24h_change":0.72,"top_outcome_volume_24h_change":2365.22,"updated_at":"2026-10-13T12:53:54.017918Z","fetched_at":"2026-10-13T12:53:54.017918Z","added_at":"2026-10-13T02:31:54.261936Z","url":"https://kalshi.com/markets/kxwtachallengermatch/radivojevic-vs-kostovic/kxwtachallengermatch-26oct13radkos","chart_24h":[0.0,19.0,69.0,74.0,1293.13,1295.41,3923.17,3946.3999999999996,4066.3999999999996],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXWTACHALLENGERMATCH-26OCT13RADKOS-KOS","event_id":"KXWTACHALLENGERMATCH-26OCT13RADKOS","slug":"KXWTACHALLENGERMATCH-26OCT13RADKOS-KOS","question":"Teodora Kostovic wins","group_item_title":"Teodora Kostovic","description":"If Teodora Kostovic wins the Radivojevic vs Kostovic professional tennis match in the 2026 WTA 125K Rovereto Round Of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Radivojevic vs Kostovic professional tennis match in the 2026 WTA 125K Rovereto Round Of 32 after a ball has been played. 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).\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":[0.72,0.28],"probability":0.72,"spread":0.020000000000000018,"active":false,"closed":true,"start_date":"2026-10-13T02:31:00Z","end_date":"2026-10-27T14:20:00Z","closed_time":"2026-10-27T14:20:00Z","result":null,"volume":2365.22,"volume_24hr":2365.22,"prob_24h_change":0.72,"volume_24h_change":2365.22,"normalized_vol_24hr":19.004179000854492,"normalized_volume":18.78949546813965,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-13T12:53:54.048589Z","fetched_at":"2026-10-13T12:53:54.048589Z","added_at":"2026-10-13T02:31:54.361008Z","url":"https://kalshi.com/markets/kxwtachallengermatch/radivojevic-vs-kostovic/kxwtachallengermatch-26oct13radkos","event_title":"Radivojevic vs Kostovic","chart_24h":[0.0,0.73,0.73,0.73,0.74,0.71,0.72,0.72]},{"source":"kalshi","id":"KXWTACHALLENGERMATCH-26OCT13RADKOS-RAD","event_id":"KXWTACHALLENGERMATCH-26OCT13RADKOS","slug":"KXWTACHALLENGERMATCH-26OCT13RADKOS-RAD","question":"Lola Radivojevic wins","group_item_title":"Lola Radivojevic","description":"If Lola Radivojevic wins the Radivojevic vs Kostovic professional tennis match in the 2026 WTA 125K Rovereto Round Of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Radivojevic vs Kostovic professional tennis match in the 2026 WTA 125K Rovereto Round Of 32 after a ball has been played. 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).\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":[0.29,0.71],"probability":0.29,"spread":0.020000000000000018,"active":false,"closed":true,"start_date":"2026-10-13T02:31:00Z","end_date":"2026-10-27T14:20:00Z","closed_time":"2026-10-27T14:20:00Z","result":null,"volume":1701.18,"volume_24hr":1701.18,"prob_24h_change":0.29,"volume_24h_change":1701.18,"normalized_vol_24hr":17.42690086364746,"normalized_volume":17.23003387451172,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-13T12:53:54.048589Z","fetched_at":"2026-10-13T12:53:54.048589Z","added_at":"2026-10-13T02:31:54.361008Z","url":"https://kalshi.com/markets/kxwtachallengermatch/radivojevic-vs-kostovic/kxwtachallengermatch-26oct13radkos","event_title":"Radivojevic vs Kostovic","chart_24h":[0.0,0.29,0.28,0.28,0.29,0.29,0.29]}]}