{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL19BARSTA","ticker":"KXATPCHALLENGERMATCH-26JUL19BARSTA","slug":"KXATPCHALLENGERMATCH-26JUL19BARSTA","title":"Bar Biryukov vs Staeheli","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-18T21:50:00Z","end_date":"2026-08-02T09:40:00Z","closed_time":"2026-07-19T13:25:26Z","volume":106957.57,"volume_24hr":106957.57,"volume_24h_change":null,"normalized_vol_24hr":35.47083282470703,"normalized_volume":29.96525764465332,"liquidity":null,"open_interest":74906.31,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL19BARSTA","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Luca Staeheli","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":43098.66,"updated_at":"2026-07-19T13:34:37.691647Z","fetched_at":"2026-07-19T13:34:37.691647Z","added_at":"2026-07-18T21:52:48.059315Z","url":"https://kalshi.com/markets/kxatpchallengermatch/bar-biryukov-vs-staeheli/kxatpchallengermatch-26jul19barsta","chart_24h":[15.02,130.3,1632.3,3848.11,4143.62,4196.79,5684.860000000001,5741.860000000001,5770.860000000001,5926.75,24521.760000000002,72367.7,106957.57],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL19BARSTA-STA","event_id":"KXATPCHALLENGERMATCH-26JUL19BARSTA","slug":"KXATPCHALLENGERMATCH-26JUL19BARSTA-STA","question":"Will Luca Staeheli win the Bar Biryukov vs Staeheli: Qualification Round 1 match?","group_item_title":"Luca Staeheli","description":"If Luca Staeheli wins the Bar Biryukov vs Staeheli professional tennis match in the 2026 ATP Challenger Zug Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Bar Biryukov vs Staeheli professional tennis match in the 2026 ATP Challenger Zug Qualification Round 1 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":"2026-07-18T21:50:00Z","end_date":"2026-08-02T09:40:00Z","closed_time":"2026-07-19T13:25:26Z","volume":43098.66,"volume_24hr":43098.66,"prob_24h_change":0.99,"volume_24h_change":43098.66,"normalized_vol_24hr":31.15762710571289,"normalized_volume":29.6358642578125,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-19T13:35:16.948312Z","fetched_at":"2026-07-19T13:34:37.700166Z","added_at":"2026-07-18T21:52:48.229575Z","url":"https://kalshi.com/markets/kxatpchallengermatch/bar-biryukov-vs-staeheli/kxatpchallengermatch-26jul19barsta","event_title":"Bar Biryukov vs Staeheli","chart_24h":[0.0,0.59,0.59,0.65,0.65,0.65,0.65,0.65,0.64,0.64,0.64,0.43,0.85,0.99]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26JUL19BARSTA-BAR","event_id":"KXATPCHALLENGERMATCH-26JUL19BARSTA","slug":"KXATPCHALLENGERMATCH-26JUL19BARSTA-BAR","question":"Will Petr Bar Biryukov win the Bar Biryukov vs Staeheli: Qualification Round 1 match?","group_item_title":"Petr Bar Biryukov","description":"If Petr Bar Biryukov wins the Bar Biryukov vs Staeheli professional tennis match in the 2026 ATP Challenger Zug Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Bar Biryukov vs Staeheli professional tennis match in the 2026 ATP Challenger Zug Qualification Round 1 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":"2026-07-18T21:50:00Z","end_date":"2026-08-02T09:40:00Z","closed_time":"2026-07-19T13:25:26Z","volume":63858.91,"volume_24hr":63858.91,"prob_24h_change":-0.45999999999999996,"volume_24h_change":63843.89000000001,"normalized_vol_24hr":33.49589157104492,"normalized_volume":31.859926223754883,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-20T02:00:51.882671Z","fetched_at":"2026-07-19T13:34:37.700166Z","added_at":"2026-07-18T21:52:48.229575Z","url":"https://kalshi.com/markets/kxatpchallengermatch/bar-biryukov-vs-staeheli/kxatpchallengermatch-26jul19barsta","event_title":"Bar Biryukov vs Staeheli","chart_24h":[0.47,0.47,0.47,0.36,0.36,0.36,0.36,0.39,0.38,0.39,0.54,0.15,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26JUL19BARSTA","as_of":"2026-07-20T02:48:46.413240Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Bar Biryukov vs Staeheli\" — top market at 1% probability across 2 outcomes","source_url":null}}