{"source":"kalshi","id":"KXWTACHALLENGERMATCH-26SEP19DESAM","ticker":"KXWTACHALLENGERMATCH-26SEP19DESAM","slug":"KXWTACHALLENGERMATCH-26SEP19DESAM","title":"de Stefano vs Samson","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-09-18T22:10:00Z","end_date":"2026-10-03T10:00:00Z","closed_time":null,"volume":5523.05,"volume_24hr":5477.75,"volume_24h_change":null,"normalized_vol_24hr":25.687225341796875,"normalized_volume":20.119062423706055,"liquidity":null,"open_interest":5523.05,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP19DESAM","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Laura Samson","top_outcome_probability":0.65,"top_outcome_prob_24h_change":0.65,"top_outcome_volume_24h_change":5444.96,"updated_at":"2026-09-19T04:06:58.705743Z","fetched_at":"2026-09-19T04:06:58.705743Z","added_at":"2026-09-18T22:20:40.296050Z","url":"https://kalshi.com/markets/kxwtachallengermatch/de-stefano-vs-samson/kxwtachallengermatch-26sep19desam","chart_24h":[0.0,953.0,1029.0,1112.0,1137.0,1853.32,2455.75],"kind":"live","markets":[{"source":"kalshi","id":"KXWTACHALLENGERMATCH-26SEP19DESAM-SAM","event_id":"KXWTACHALLENGERMATCH-26SEP19DESAM","slug":"KXWTACHALLENGERMATCH-26SEP19DESAM-SAM","question":"Laura Samson wins","group_item_title":"Laura Samson","description":"If Laura Samson wins the de Stefano vs Samson professional tennis match in the 2026 WTA 125k Ljubljana Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the de Stefano vs Samson professional tennis match in the 2026 WTA 125k Ljubljana Semifinal 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":[0.65,0.35],"probability":0.65,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-18T22:10:00Z","end_date":"2026-10-03T10:00:00Z","closed_time":"2026-10-03T10:00:00Z","volume":5488.96,"volume_24hr":5444.96,"prob_24h_change":0.65,"volume_24h_change":5444.96,"normalized_vol_24hr":27.201683044433594,"normalized_volume":23.080961227416992,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-19T04:06:58.950085Z","fetched_at":"2026-09-19T04:06:58.950085Z","added_at":"2026-09-18T22:20:40.407669Z","url":"https://kalshi.com/markets/kxwtachallengermatch/de-stefano-vs-samson/kxwtachallengermatch-26sep19desam","event_title":"de Stefano vs Samson","chart_24h":[0.0,0.63,0.63,0.64,0.64,0.64,0.65]},{"source":"kalshi","id":"KXWTACHALLENGERMATCH-26SEP19DESAM-DE","event_id":"KXWTACHALLENGERMATCH-26SEP19DESAM","slug":"KXWTACHALLENGERMATCH-26SEP19DESAM-DE","question":"Samira de Stefano wins","group_item_title":"Samira de Stefano","description":"If Samira de Stefano wins the de Stefano vs Samson professional tennis match in the 2026 WTA 125k Ljubljana Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the de Stefano vs Samson professional tennis match in the 2026 WTA 125k Ljubljana Semifinal 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":[0.36,0.64],"probability":0.36,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-09-18T22:10:00Z","end_date":"2026-10-03T10:00:00Z","closed_time":"2026-10-03T10:00:00Z","volume":34.09,"volume_24hr":32.79,"prob_24h_change":0.36,"volume_24h_change":32.79,"normalized_vol_24hr":4.554696083068848,"normalized_volume":3.940676689147949,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-19T04:06:58.950085Z","fetched_at":"2026-09-19T04:06:58.950085Z","added_at":"2026-09-18T22:20:40.407669Z","url":"https://kalshi.com/markets/kxwtachallengermatch/de-stefano-vs-samson/kxwtachallengermatch-26sep19desam","event_title":"de Stefano vs Samson","chart_24h":[0.0,0.37,0.37,0.36]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTACHALLENGERMATCH-26SEP19DESAM","as_of":"2026-09-19T04:10:54.567544Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"de Stefano vs Samson\" — top market at 65% probability across 2 outcomes","source_url":null}}