{"_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/KXITFWMATCH-26OCT07EFRBIO","as_of":"2026-10-07T13:22:27.812458Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Efremova vs Biolay\" — \"Sophia Biolay\" leads at 50% across 2 outcomes as of 2026-10-07 UTC. https://pdata.world/events/kalshi/KXITFWMATCH-26OCT07EFRBIO","source_url":"https://kalshi.com/markets/kxitfwmatch/efremova-vs-biolay/kxitfwmatch-26oct07efrbio"},"source":"kalshi","id":"KXITFWMATCH-26OCT07EFRBIO","ticker":"KXITFWMATCH-26OCT07EFRBIO","slug":"KXITFWMATCH-26OCT07EFRBIO","title":"Efremova vs Biolay","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-06T17:42:00Z","end_date":"2026-10-21T09:30:00Z","closed_time":null,"volume":406958.06,"volume_24hr":247093.09999999998,"volume_24h_change":null,"normalized_vol_24hr":50.79716491699219,"normalized_volume":44.94172668457031,"liquidity":null,"open_interest":237598.63,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT07EFRBIO","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Sophia Biolay","top_outcome_probability":0.5,"top_outcome_prob_24h_change":0.5,"top_outcome_volume_24h_change":169530.84,"updated_at":"2026-10-07T13:19:06.087170Z","fetched_at":"2026-10-07T13:19:06.087170Z","added_at":"2026-10-06T17:48:37.751485Z","url":"https://kalshi.com/markets/kxitfwmatch/efremova-vs-biolay/kxitfwmatch-26oct07efrbio","chart_24h":[0.0,0.0,2.0,3.0,4.0,574.66,577.66,585.62,585.98,768.3299999999999,769.3299999999999,868.67,1337.58,14359.84,30714.75,129376.05],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXITFWMATCH-26OCT07EFRBIO-BIO","event_id":"KXITFWMATCH-26OCT07EFRBIO","slug":"KXITFWMATCH-26OCT07EFRBIO-BIO","question":"Sophia Biolay wins","group_item_title":"Sophia Biolay","description":"If Sophia Biolay wins the Efremova vs Biolay professional tennis match in the 2026 W35 Monastir Round of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Efremova vs Biolay professional tennis match in the 2026 W35 Monastir 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), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. 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":[0.5,0.5],"probability":0.5,"spread":0.08999999999999997,"active":true,"closed":false,"start_date":"2026-10-06T17:42:00Z","end_date":"2026-10-21T09:30:00Z","closed_time":"2026-10-21T09:30:00Z","result":null,"volume":218820.0,"volume_24hr":169530.84,"prob_24h_change":0.5,"volume_24h_change":169530.84,"normalized_vol_24hr":53.4529914855957,"normalized_volume":47.0660514831543,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-07T13:19:06.594977Z","fetched_at":"2026-10-07T13:19:06.594977Z","added_at":"2026-10-06T17:48:38.009819Z","url":"https://kalshi.com/markets/kxitfwmatch/efremova-vs-biolay/kxitfwmatch-26oct07efrbio","event_title":"Efremova vs Biolay","chart_24h":[0.0,0.0,0.0,0.32,0.32,0.32,0.32,0.32,0.34,0.34,0.34,0.34,0.34,0.34,0.34,0.28,0.55,0.39,0.9,0.92]},{"source":"kalshi","id":"KXITFWMATCH-26OCT07EFRBIO-EFR","event_id":"KXITFWMATCH-26OCT07EFRBIO","slug":"KXITFWMATCH-26OCT07EFRBIO-EFR","question":"Ksenia Efremova wins","group_item_title":"Ksenia Efremova","description":"If Ksenia Efremova wins the Efremova vs Biolay professional tennis match in the 2026 W35 Monastir Round of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Efremova vs Biolay professional tennis match in the 2026 W35 Monastir 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), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. 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":[0.35,0.65],"probability":0.35,"spread":0.12,"active":true,"closed":false,"start_date":"2026-10-06T17:42:00Z","end_date":"2026-10-21T09:30:00Z","closed_time":"2026-10-21T09:30:00Z","result":null,"volume":188138.06,"volume_24hr":77562.26,"prob_24h_change":0.35,"volume_24h_change":77562.26,"normalized_vol_24hr":46.73579406738281,"normalized_volume":45.91661834716797,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-07T13:19:06.594977Z","fetched_at":"2026-10-07T13:19:06.594977Z","added_at":"2026-10-06T17:48:38.009819Z","url":"https://kalshi.com/markets/kxitfwmatch/efremova-vs-biolay/kxitfwmatch-26oct07efrbio","event_title":"Efremova vs Biolay","chart_24h":[0.0,0.0,0.0,0.0,0.67,0.67,0.67,0.67,0.69,0.69,0.69,0.72,0.46,0.66,0.1,0.07]}]}