{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUN18HEICHO","ticker":"KXATPCHALLENGERMATCH-26JUN18HEICHO","slug":"KXATPCHALLENGERMATCH-26JUN18HEICHO","title":"Heide vs Choinski","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-18T00:30:00Z","end_date":"2026-07-02T12:20:00Z","closed_time":null,"volume":3043.3,"volume_24hr":3043.3,"volume_24h_change":null,"normalized_vol_24hr":20.03473472595215,"normalized_volume":16.571928024291992,"liquidity":null,"open_interest":3043.3,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUN18HEICHO","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Gustavo Heide","top_outcome_probability":0.64,"top_outcome_prob_24h_change":0.64,"top_outcome_volume_24h_change":1650.69,"updated_at":"2026-06-18T12:46:43.666952Z","fetched_at":"2026-06-18T12:46:43.666952Z","added_at":"2026-06-18T00:38:44.215275Z","url":"https://kalshi.com/markets/kxatpchallengermatch/heide-vs-choinski/kxatpchallengermatch-26jun18heicho","chart_24h":[0.0,1.0,87.0,112.0,637.45,739.45,2078.06,2079.06,2094.3,2197.3,3043.3],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUN18HEICHO-HEI","event_id":"KXATPCHALLENGERMATCH-26JUN18HEICHO","slug":"KXATPCHALLENGERMATCH-26JUN18HEICHO-HEI","question":"Will Gustavo Heide win the Heide vs Choinski: Quarterfinal match?","group_item_title":"Gustavo Heide","description":"If Gustavo Heide wins the Heide vs Choinski professional tennis match in the 2026 ATP Challenger Poznan Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Heide vs Choinski professional tennis match in the 2026 ATP Challenger Poznan 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), 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).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.64,0.36],"probability":0.64,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-18T00:30:00Z","end_date":"2026-07-02T12:20:00Z","closed_time":"2026-07-02T12:20:00Z","volume":1650.69,"volume_24hr":1650.69,"prob_24h_change":0.64,"volume_24h_change":1650.69,"normalized_vol_24hr":19.2197265625,"normalized_volume":15.985645294189453,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T12:47:24.886266Z","fetched_at":"2026-06-18T12:46:43.842427Z","added_at":"2026-06-18T00:38:44.406256Z","url":"https://kalshi.com/markets/kxatpchallengermatch/heide-vs-choinski/kxatpchallengermatch-26jun18heicho","event_title":"Heide vs Choinski","chart_24h":[0.0,0.61,0.61,0.61,0.61,0.61,0.61,0.62,0.64,0.64,0.64]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUN18HEICHO-CHO","event_id":"KXATPCHALLENGERMATCH-26JUN18HEICHO","slug":"KXATPCHALLENGERMATCH-26JUN18HEICHO-CHO","question":"Will Jan Choinski win the Heide vs Choinski: Quarterfinal match?","group_item_title":"Jan Choinski","description":"If Jan Choinski wins the Heide vs Choinski professional tennis match in the 2026 ATP Challenger Poznan Quarterfinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Heide vs Choinski professional tennis match in the 2026 ATP Challenger Poznan 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), 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).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.39,0.61],"probability":0.39,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-18T00:30:00Z","end_date":"2026-07-02T12:20:00Z","closed_time":"2026-07-02T12:20:00Z","volume":1392.61,"volume_24hr":1392.61,"prob_24h_change":0.39,"volume_24h_change":1392.61,"normalized_vol_24hr":18.348411560058594,"normalized_volume":15.260946273803711,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-18T12:34:12.010360Z","fetched_at":"2026-06-18T12:33:38.789329Z","added_at":"2026-06-18T00:38:44.406256Z","url":"https://kalshi.com/markets/kxatpchallengermatch/heide-vs-choinski/kxatpchallengermatch-26jun18heicho","event_title":"Heide vs Choinski","chart_24h":[0.0,0.0,0.0,0.4,0.4,0.39,0.39,0.39,0.39,0.39]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26JUN18HEICHO","as_of":"2026-06-18T13:10:32.640607Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Heide vs Choinski\" — top market at 64% probability across 2 outcomes","source_url":null}}