{"_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/KXATPCHALLENGERDOUBLES-26OCT16JANVLILAMWIT","as_of":"2026-10-16T13:43:15.573486Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Jans / Vliegen vs Lammons / Withrow\" — resolved: \"Jarno Jans / Joran Vliegen\" (closed 2026-10-16). https://pdata.world/events/kalshi/KXATPCHALLENGERDOUBLES-26OCT16JANVLILAMWIT","source_url":"https://kalshi.com/markets/kxatpchallengerdoubles/jans-vliegen-vs-lammons-withrow/kxatpchallengerdoubles-26oct16janvlilamwit"},"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT16JANVLILAMWIT","ticker":"KXATPCHALLENGERDOUBLES-26OCT16JANVLILAMWIT","slug":"KXATPCHALLENGERDOUBLES-26OCT16JANVLILAMWIT","title":"Jans / Vliegen vs Lammons / Withrow","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-10-15T22:10:00Z","end_date":"2026-10-30T10:00:00Z","closed_time":"2026-10-16T11:59:39Z","volume":21083.68,"volume_24hr":21083.68,"volume_24h_change":null,"normalized_vol_24hr":28.357894897460938,"normalized_volume":26.62253761291504,"liquidity":null,"open_interest":17437.2,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26OCT16JANVLILAMWIT","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jarno Jans / Joran Vliegen","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":6582.93,"updated_at":"2026-10-16T12:04:04.718620Z","fetched_at":"2026-10-16T12:04:04.718620Z","added_at":"2026-10-15T22:25:52.427133Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/jans-vliegen-vs-lammons-withrow/kxatpchallengerdoubles-26oct16janvlilamwit","chart_24h":[0.0,2693.87,4871.889999999999,13711.92,21083.68],"kind":"live","mutually_exclusive":true,"markets_total":2,"markets":[{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT16JANVLILAMWIT-JANVLI","event_id":"KXATPCHALLENGERDOUBLES-26OCT16JANVLILAMWIT","slug":"KXATPCHALLENGERDOUBLES-26OCT16JANVLILAMWIT-JANVLI","question":"Jarno Jans / Joran Vliegen wins","group_item_title":"Jarno Jans / Joran Vliegen","description":"If Jarno Jans / Joran Vliegen wins the Jans / Vliegen vs Lammons / Withrow professional tennis match in the 2026 ATP Challenger Olbia Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Jans / Vliegen vs Lammons / Withrow professional tennis match in the 2026 ATP Challenger Olbia 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":[0.99,0.010000000000000009],"probability":0.99,"spread":1.0,"active":false,"closed":true,"start_date":"2026-10-15T22:10:00Z","end_date":"2026-10-30T10:00:00Z","closed_time":"2026-10-16T11:59:39Z","result":"yes","volume":6582.93,"volume_24hr":6582.93,"prob_24h_change":0.99,"volume_24h_change":6582.93,"normalized_vol_24hr":24.566862106323242,"normalized_volume":24.06539535522461,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-16T12:04:04.732975Z","fetched_at":"2026-10-16T12:04:04.732975Z","added_at":"2026-10-15T22:25:52.533900Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/jans-vliegen-vs-lammons-withrow/kxatpchallengerdoubles-26oct16janvlilamwit","event_title":"Jans / Vliegen vs Lammons / Withrow","chart_24h":[0.0,0.0,0.0,0.0,0.49,0.53,0.74,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERDOUBLES-26OCT16JANVLILAMWIT-LAMWIT","event_id":"KXATPCHALLENGERDOUBLES-26OCT16JANVLILAMWIT","slug":"KXATPCHALLENGERDOUBLES-26OCT16JANVLILAMWIT-LAMWIT","question":"Nathaniel Lammons / Jackson Withrow wins","group_item_title":"Nathaniel Lammons / Jackson Withrow","description":"If Nathaniel Lammons / Jackson Withrow wins the Jans / Vliegen vs Lammons / Withrow professional tennis match in the 2026 ATP Challenger Olbia Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Jans / Vliegen vs Lammons / Withrow professional tennis match in the 2026 ATP Challenger Olbia 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":[0.01,0.99],"probability":0.01,"spread":1.0,"active":false,"closed":true,"start_date":"2026-10-15T22:10:00Z","end_date":"2026-10-30T10:00:00Z","closed_time":"2026-10-16T11:59:39Z","result":"no","volume":14500.75,"volume_24hr":14500.75,"prob_24h_change":0.01,"volume_24h_change":14500.75,"normalized_vol_24hr":29.17767333984375,"normalized_volume":28.582088470458984,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-10-16T12:04:04.732975Z","fetched_at":"2026-10-16T12:04:04.732975Z","added_at":"2026-10-15T22:25:52.533900Z","url":"https://kalshi.com/markets/kxatpchallengerdoubles/jans-vliegen-vs-lammons-withrow/kxatpchallengerdoubles-26oct16janvlilamwit","event_title":"Jans / Vliegen vs Lammons / Withrow","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.51,0.48,0.27,0.01]}]}