{"source":"kalshi","id":"KXITFMATCH-26MAY27VISPOE","ticker":"KXITFMATCH-26MAY27VISPOE","slug":"KXITFMATCH-26MAY27VISPOE","title":"Visser vs Poertner","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-05-27T00:12:00Z","end_date":"2026-06-10T12:00:00Z","closed_time":"2026-05-27T17:06:03Z","volume":39467.15,"volume_24hr":30595.18,"volume_24h_change":null,"normalized_vol_24hr":33.89582443237305,"normalized_volume":29.081605911254883,"liquidity":null,"open_interest":25396.300000000003,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26MAY27VISPOE","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Mac Visser","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":19455.61,"updated_at":"2026-05-27T17:12:39.660939Z","fetched_at":"2026-05-27T17:12:39.660939Z","added_at":"2026-05-27T00:12:42.613630Z","url":"https://kalshi.com/markets/kxitfmatch/visser-vs-poertner/kxitfmatch-26may27vispoe","chart_24h":[0.0,2.92,4229.92,5829.15,6134.66,18518.39,30595.18],"markets":[{"source":"kalshi","id":"KXITFMATCH-26MAY27VISPOE-VIS","event_id":"KXITFMATCH-26MAY27VISPOE","slug":"KXITFMATCH-26MAY27VISPOE-VIS","question":"Will Mac Visser win the Visser vs Poertner: M25 Troisdorf Round of 32 match?","group_item_title":"Mac Visser","description":"If Mac Visser wins the Visser vs Poertner professional tennis match in the 2026 M25 Troisdorf Round of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Visser vs Poertner professional tennis match in the 2026 M25 Troisdorf Round of 32 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 this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).","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":"2026-05-27T00:12:00Z","end_date":"2026-06-10T12:00:00Z","closed_time":"2026-05-27T17:06:03Z","volume":27715.56,"volume_24hr":19455.61,"prob_24h_change":0.99,"volume_24h_change":19455.61,"normalized_vol_24hr":32.71552276611328,"normalized_volume":33.95539474487305,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-27T17:12:58.023256Z","fetched_at":"2026-05-27T17:12:39.670455Z","added_at":"2026-05-27T00:12:42.669408Z","url":"https://kalshi.com/markets/kxitfmatch/visser-vs-poertner/kxitfmatch-26may27vispoe","event_title":"Visser vs Poertner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.38,0.38,0.38,0.44,0.14,0.19,0.58,0.99]},{"source":"kalshi","id":"KXITFMATCH-26MAY27VISPOE-POE","event_id":"KXITFMATCH-26MAY27VISPOE","slug":"KXITFMATCH-26MAY27VISPOE-POE","question":"Will Lasse Poertner win the Visser vs Poertner: M25 Troisdorf Round of 32 match?","group_item_title":"Lasse Poertner","description":"If Lasse Poertner wins the Visser vs Poertner professional tennis match in the 2026 M25 Troisdorf Round of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Visser vs Poertner professional tennis match in the 2026 M25 Troisdorf Round of 32 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 this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks).","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":"2026-05-27T00:12:00Z","end_date":"2026-06-10T12:00:00Z","closed_time":"2026-05-27T17:06:03Z","volume":11751.59,"volume_24hr":11139.57,"prob_24h_change":0.01,"volume_24h_change":11139.57,"normalized_vol_24hr":29.125587463378906,"normalized_volume":28.498661041259766,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-27T17:12:58.023256Z","fetched_at":"2026-05-27T17:12:39.670455Z","added_at":"2026-05-27T00:12:42.669408Z","url":"https://kalshi.com/markets/kxitfmatch/visser-vs-poertner/kxitfmatch-26may27vispoe","event_title":"Visser vs Poertner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.59,0.86,0.78,0.43,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXITFMATCH-26MAY27VISPOE","as_of":"2026-05-27T18:22:18.366940Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Visser vs Poertner\" — top market at 99% probability across 2 outcomes","source_url":null}}