{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26AUG21MATTAR","ticker":"KXATPCHALLENGERMATCH-26AUG21MATTAR","slug":"KXATPCHALLENGERMATCH-26AUG21MATTAR","title":"Matusevich vs Tarvet","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-20T22:10:00Z","end_date":"2026-09-04T10:00:00Z","closed_time":null,"volume":30009.07,"volume_24hr":29926.07,"volume_24h_change":null,"normalized_vol_24hr":37.42348861694336,"normalized_volume":29.266876220703125,"liquidity":null,"open_interest":29183.370000000003,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26AUG21MATTAR","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Oliver Tarvet","top_outcome_probability":0.7,"top_outcome_prob_24h_change":0.7,"top_outcome_volume_24h_change":8061.35,"updated_at":"2026-08-21T06:59:26.424844Z","fetched_at":"2026-08-21T06:59:26.424844Z","added_at":"2026-08-20T22:26:39.199934Z","url":"https://kalshi.com/markets/kxatpchallengermatch/matusevich-vs-tarvet/kxatpchallengermatch-26aug21mattar","chart_24h":[0.0,1.0,2.0,422.0,442.0,3037.95,7234.49,9481.52,28159.77,29647.7,29833.7],"markets":[{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26AUG21MATTAR-TAR","event_id":"KXATPCHALLENGERMATCH-26AUG21MATTAR","slug":"KXATPCHALLENGERMATCH-26AUG21MATTAR-TAR","question":"Oliver Tarvet wins","group_item_title":"Oliver Tarvet","description":"If Oliver Tarvet wins the Matusevich vs Tarvet professional tennis match in the 2026 ATP Challenger Roehampton Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Matusevich vs Tarvet professional tennis match in the 2026 ATP Challenger Roehampton 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":[0.7,0.30000000000000004],"probability":0.7,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-20T22:10:00Z","end_date":"2026-09-04T10:00:00Z","closed_time":"2026-09-04T10:00:00Z","volume":8071.35,"volume_24hr":8061.35,"prob_24h_change":0.7,"volume_24h_change":8061.35,"normalized_vol_24hr":31.596155166625977,"normalized_volume":25.13801383972168,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-21T07:00:34.797703Z","fetched_at":"2026-08-21T06:59:26.632015Z","added_at":"2026-08-20T22:26:39.403568Z","url":"https://kalshi.com/markets/kxatpchallengermatch/matusevich-vs-tarvet/kxatpchallengermatch-26aug21mattar","event_title":"Matusevich vs Tarvet","chart_24h":[0.0,0.7,0.7,0.68,0.7,0.71,0.7,0.71,0.69,0.7]},{"source":"kalshi","id":"KXATPCHALLENGERMATCH-26AUG21MATTAR-MAT","event_id":"KXATPCHALLENGERMATCH-26AUG21MATTAR","slug":"KXATPCHALLENGERMATCH-26AUG21MATTAR-MAT","question":"Anton Matusevich wins","group_item_title":"Anton Matusevich","description":"If Anton Matusevich wins the Matusevich vs Tarvet professional tennis match in the 2026 ATP Challenger Roehampton Semifinal after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Matusevich vs Tarvet professional tennis match in the 2026 ATP Challenger Roehampton 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":[0.32,0.6799999999999999],"probability":0.32,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-08-20T22:10:00Z","end_date":"2026-09-04T10:00:00Z","closed_time":"2026-09-04T10:00:00Z","volume":21937.72,"volume_24hr":21864.72,"prob_24h_change":0.32,"volume_24h_change":21864.72,"normalized_vol_24hr":39.062381744384766,"normalized_volume":31.078170776367188,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-21T07:00:34.797703Z","fetched_at":"2026-08-21T06:59:26.632015Z","added_at":"2026-08-20T22:26:39.403568Z","url":"https://kalshi.com/markets/kxatpchallengermatch/matusevich-vs-tarvet/kxatpchallengermatch-26aug21mattar","event_title":"Matusevich vs Tarvet","chart_24h":[0.0,0.0,0.31,0.31,0.3,0.3,0.31,0.31,0.32,0.32,0.32]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPCHALLENGERMATCH-26AUG21MATTAR","as_of":"2026-08-21T07:01:06.820098Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Matusevich vs Tarvet\" — top market at 32% probability across 2 outcomes","source_url":null}}