{"_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-26OCT30RIESIE","as_of":"2026-10-30T18:22:07.740468Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Riera vs Sierra\" — \"Julia Riera\" leads at 90% across 2 outcomes as of 2026-10-30 UTC. https://pdata.world/events/kalshi/KXWTACHALLENGERMATCH-26OCT30RIESIE","source_url":"https://kalshi.com/markets/kxwtachallengermatch/riera-vs-sierra/kxwtachallengermatch-26oct30riesie"},"source":"kalshi","id":"KXWTACHALLENGERMATCH-26OCT30RIESIE","ticker":"KXWTACHALLENGERMATCH-26OCT30RIESIE","slug":"KXWTACHALLENGERMATCH-26OCT30RIESIE","title":"Riera vs Sierra","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-10-30T03:10:00Z","end_date":"2026-11-13T15:00:00Z","closed_time":null,"volume":1488805.0699999998,"volume_24hr":1434081.99,"volume_24h_change":null,"normalized_vol_24hr":59.49146270751953,"normalized_volume":53.99462127685547,"liquidity":null,"open_interest":580517.87,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT30RIESIE","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Julia Riera","top_outcome_probability":0.9,"top_outcome_prob_24h_change":0.9,"top_outcome_volume_24h_change":651268.22,"updated_at":"2026-10-30T18:14:28.628547Z","fetched_at":"2026-10-30T18:14:28.628547Z","added_at":"2026-10-30T03:19:37.449234Z","url":"https://kalshi.com/markets/kxwtachallengermatch/riera-vs-sierra/kxwtachallengermatch-26oct30riesie","chart_24h":[0.0,1208.98,1229.49,1229.49,1248.09,1410.49,1411.49,1456.49,1456.49,1598.7800000000002,1603.7800000000002,1613.88,3333.44,4740.5599999999995,56895.74,292380.28,1434081.99],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXWTACHALLENGERMATCH-26OCT30RIESIE-RIE","event_id":"KXWTACHALLENGERMATCH-26OCT30RIESIE","slug":"KXWTACHALLENGERMATCH-26OCT30RIESIE-RIE","question":"Julia Riera wins","group_item_title":"Julia Riera","description":"If Julia Riera wins the Riera vs Sierra professional tennis match in the 2026 WTA 125K Curitiba Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Riera vs Sierra professional tennis match in the 2026 WTA 125K Curitiba Quarterfinal 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":[0.9,0.09999999999999998],"probability":0.9,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-10-30T03:10:00Z","end_date":"2026-11-13T15:00:00Z","closed_time":"2026-11-13T15:00:00Z","result":null,"volume":684752.19,"volume_24hr":651268.22,"prob_24h_change":0.9,"volume_24h_change":651268.22,"normalized_vol_24hr":62.68465805053711,"normalized_volume":56.20461654663086,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-30T18:14:28.798057Z","fetched_at":"2026-10-30T18:14:28.798057Z","added_at":"2026-10-30T03:19:37.663621Z","url":"https://kalshi.com/markets/kxwtachallengermatch/riera-vs-sierra/kxwtachallengermatch-26oct30riesie","event_title":"Riera vs Sierra","chart_24h":[0.0,0.47,0.47,0.47,0.47,0.47,0.47,0.47,0.46,0.48,0.29,0.07,0.9]},{"source":"kalshi","id":"KXWTACHALLENGERMATCH-26OCT30RIESIE-SIE","event_id":"KXWTACHALLENGERMATCH-26OCT30RIESIE","slug":"KXWTACHALLENGERMATCH-26OCT30RIESIE-SIE","question":"Solana Sierra wins","group_item_title":"Solana Sierra","description":"If Solana Sierra wins the Riera vs Sierra professional tennis match in the 2026 WTA 125K Curitiba Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Riera vs Sierra professional tennis match in the 2026 WTA 125K Curitiba Quarterfinal 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":[0.11,0.89],"probability":0.11,"spread":0.009999999999999995,"active":true,"closed":false,"start_date":"2026-10-30T03:10:00Z","end_date":"2026-11-13T15:00:00Z","closed_time":"2026-11-13T15:00:00Z","result":null,"volume":804052.88,"volume_24hr":782813.77,"prob_24h_change":-0.42000000000000004,"volume_24h_change":782813.77,"normalized_vol_24hr":64.41944885253906,"normalized_volume":57.556251525878906,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-30T18:14:28.798057Z","fetched_at":"2026-10-30T18:14:28.798057Z","added_at":"2026-10-30T03:19:37.663621Z","url":"https://kalshi.com/markets/kxwtachallengermatch/riera-vs-sierra/kxwtachallengermatch-26oct30riesie","event_title":"Riera vs Sierra","chart_24h":[0.53,0.53,0.52,0.52,0.53,0.53,0.53,0.53,0.53,0.53,0.54,0.71,0.95,0.11]}]}