{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26SEP22VANVANKLAPAP","ticker":"KXATPCHALLENGERDOUBLES-26SEP22VANVANKLAPAP","slug":"KXATPCHALLENGERDOUBLES-26SEP22VANVANKLAPAP","title":"Vance / Vance vs Klaassen / Papa","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-09-22T10:50:00Z","end_date":"2026-10-06T22:40:00Z","closed_time":"2026-09-23T01:40:13Z","volume":109527.88,"volume_24hr":109527.88,"volume_24h_change":null,"normalized_vol_24hr":54.20557403564453,"normalized_volume":36.43899154663086,"liquidity":null,"open_interest":86232.99,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP22VANVANKLAPAP","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Stian Klaassen / Christopher Papa","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":56043.75,"updated_at":"2026-09-23T01:42:33.963613Z","fetched_at":"2026-09-23T01:42:33.963613Z","added_at":"2026-09-22T10:56:53.473357Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/vance-vance-vs-klaassen-papa/kxatpchallengerdoubles-26sep22vanvanklapap","chart_24h":[0.0,9.21,9.49,20.59,9905.650000000001,45900.15,109527.88],"kind":"live","markets":[{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26SEP22VANVANKLAPAP-KLAPAP","event_id":"KXATPCHALLENGERDOUBLES-26SEP22VANVANKLAPAP","slug":"KXATPCHALLENGERDOUBLES-26SEP22VANVANKLAPAP-KLAPAP","question":"Stian Klaassen / Christopher Papa wins","group_item_title":"Stian Klaassen / Christopher Papa","description":"If Stian Klaassen / Christopher Papa wins the Vance / Vance vs Klaassen / Papa professional tennis match in the 2026 ATP Challenger San Diego 2 Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Vance / Vance vs Klaassen / Papa professional tennis match in the 2026 ATP Challenger San Diego 2 Round Of 16 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":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-09-22T10:50:00Z","end_date":"2026-10-06T22:40:00Z","closed_time":"2026-09-23T01:40:13Z","volume":56043.75,"volume_24hr":56043.75,"prob_24h_change":0.99,"volume_24h_change":56043.75,"normalized_vol_24hr":51.046913146972656,"normalized_volume":37.21603012084961,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-23T01:42:34.128135Z","fetched_at":"2026-09-23T01:42:34.128135Z","added_at":"2026-09-22T10:56:53.586190Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/vance-vance-vs-klaassen-papa/kxatpchallengerdoubles-26sep22vanvanklapap","event_title":"Vance / Vance vs Klaassen / Papa","chart_24h":[0.0,0.0,0.0,0.0,0.86,0.64,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26SEP22VANVANKLAPAP-VANVAN","event_id":"KXATPCHALLENGERDOUBLES-26SEP22VANVANKLAPAP","slug":"KXATPCHALLENGERDOUBLES-26SEP22VANVANKLAPAP-VANVAN","question":"Jack Vance / Jamie Vance wins","group_item_title":"Jack Vance / Jamie Vance","description":"If Jack Vance / Jamie Vance wins the Vance / Vance vs Klaassen / Papa professional tennis match in the 2026 ATP Challenger San Diego 2 Round Of 16 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Vance / Vance vs Klaassen / Papa professional tennis match in the 2026 ATP Challenger San Diego 2 Round Of 16 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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-09-22T10:50:00Z","end_date":"2026-10-06T22:40:00Z","closed_time":"2026-09-23T01:40:13Z","volume":53484.13,"volume_24hr":53484.13,"prob_24h_change":0.01,"volume_24h_change":53484.13,"normalized_vol_24hr":50.61135482788086,"normalized_volume":36.89848327636719,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-23T01:42:34.128135Z","fetched_at":"2026-09-23T01:42:34.128135Z","added_at":"2026-09-22T10:56:53.586190Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/vance-vance-vs-klaassen-papa/kxatpchallengerdoubles-26sep22vanvanklapap","event_title":"Vance / Vance vs Klaassen / Papa","chart_24h":[0.0,0.0,0.0,0.31,0.3,0.3,0.2,0.45,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERDOUBLES-26SEP22VANVANKLAPAP","as_of":"2026-09-23T03:01:12.777111Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Vance / Vance vs Klaassen / Papa\" — top market at 99% probability across 2 outcomes","source_url":null}}