{"source":"kalshi","id":"KXITFMATCH-26SEP25SEIDEJ","ticker":"KXITFMATCH-26SEP25SEIDEJ","slug":"KXITFMATCH-26SEP25SEIDEJ","title":"Seifert vs De Jonge","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-09-24T17:11:00Z","end_date":"2026-10-09T09:00:00Z","closed_time":"2026-09-25T10:50:16Z","volume":136744.17,"volume_24hr":136744.17,"volume_24h_change":null,"normalized_vol_24hr":44.60275650024414,"normalized_volume":37.80018997192383,"liquidity":null,"open_interest":80435.06,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP25SEIDEJ","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Stefan Seifert","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":53074.35,"updated_at":"2026-09-25T10:57:12.819055Z","fetched_at":"2026-09-25T10:57:12.819055Z","added_at":"2026-09-24T17:17:46.522182Z","url":"https://kalshi.com/markets/kxitfmatch/seifert-vs-de-jonge/kxitfmatch-26sep25seidej","chart_24h":[0.0,14.79,15.79,19.79,19.81,99.5,19940.62,97228.79000000001,136744.17],"kind":"live","markets":[{"source":"kalshi","id":"KXITFMATCH-26SEP25SEIDEJ-SEI","event_id":"KXITFMATCH-26SEP25SEIDEJ","slug":"KXITFMATCH-26SEP25SEIDEJ-SEI","question":"Stefan Seifert wins","group_item_title":"Stefan Seifert","description":"If Stefan Seifert wins the Seifert vs De Jonge professional tennis match in the 2026 M15 Forbach Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Seifert vs De Jonge professional tennis match in the 2026 M15 Forbach 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), 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":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-09-24T17:11:00Z","end_date":"2026-10-09T09:00:00Z","closed_time":"2026-09-25T10:50:16Z","volume":53074.35,"volume_24hr":53074.35,"prob_24h_change":0.99,"volume_24h_change":53074.35,"normalized_vol_24hr":40.828941345214844,"normalized_volume":36.84636688232422,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-25T10:57:12.833951Z","fetched_at":"2026-09-25T10:57:12.833951Z","added_at":"2026-09-24T17:17:46.655623Z","url":"https://kalshi.com/markets/kxitfmatch/seifert-vs-de-jonge/kxitfmatch-26sep25seidej","event_title":"Seifert vs De Jonge","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.43,0.44,0.69,0.94,0.99]},{"source":"kalshi","id":"KXITFMATCH-26SEP25SEIDEJ-DEJ","event_id":"KXITFMATCH-26SEP25SEIDEJ","slug":"KXITFMATCH-26SEP25SEIDEJ-DEJ","question":"Daniel De Jonge wins","group_item_title":"Daniel De Jonge","description":"If Daniel De Jonge wins the Seifert vs De Jonge professional tennis match in the 2026 M15 Forbach Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Seifert vs De Jonge professional tennis match in the 2026 M15 Forbach 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), 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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-09-24T17:11:00Z","end_date":"2026-10-09T09:00:00Z","closed_time":"2026-09-25T10:50:16Z","volume":83669.82,"volume_24hr":83669.82,"prob_24h_change":0.01,"volume_24h_change":83669.82,"normalized_vol_24hr":44.316829681396484,"normalized_volume":39.994041442871094,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-25T10:57:12.833951Z","fetched_at":"2026-09-25T10:57:12.833951Z","added_at":"2026-09-24T17:17:46.655623Z","url":"https://kalshi.com/markets/kxitfmatch/seifert-vs-de-jonge/kxitfmatch-26sep25seidej","event_title":"Seifert vs De Jonge","chart_24h":[0.0,0.0,0.0,0.66,0.66,0.66,0.64,0.64,0.64,0.61,0.61,0.61,0.61,0.61,0.61,0.61,0.61,0.57,0.31,0.09,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXITFMATCH-26SEP25SEIDEJ","as_of":"2026-09-25T13:11:52.310717Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Seifert vs De Jonge\" — top market at 1% probability across 2 outcomes","source_url":null}}