{"source":"kalshi","id":"KXATPSETWINNER-26SEP02VACMAJ-1","ticker":"KXATPSETWINNER-26SEP02VACMAJ-1","slug":"KXATPSETWINNER-26SEP02VACMAJ-1","title":"Valentin Vacherot vs Kamil Majchrzak: Set 1 Winner","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-08-31T17:30:00Z","end_date":"2026-09-16T15:00:00Z","closed_time":null,"volume":9151.470000000001,"volume_24hr":9151.470000000001,"volume_24h_change":null,"normalized_vol_24hr":28.349706649780273,"normalized_volume":22.665983200073242,"liquidity":null,"open_interest":9151.470000000001,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26SEP02VACMAJ-1","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Valentin Vacherot","top_outcome_probability":0.55,"top_outcome_prob_24h_change":0.55,"top_outcome_volume_24h_change":8697.53,"updated_at":"2026-09-02T17:51:23.734920Z","fetched_at":"2026-09-02T17:51:23.734920Z","added_at":"2026-08-31T17:41:58.162182Z","url":"https://kalshi.com/markets/kxatpsetwinner/valentin-vacherot-vs-kamil-majchrzak-set-1-winner/kxatpsetwinner-26sep02vacmaj-1","chart_24h":[3582.74,3582.74,4036.68,4036.68,4041.68,9151.470000000001],"kind":"live","markets":[{"source":"kalshi","id":"KXATPSETWINNER-26SEP02VACMAJ-1-VAC","event_id":"KXATPSETWINNER-26SEP02VACMAJ-1","slug":"KXATPSETWINNER-26SEP02VACMAJ-1-VAC","question":"Will Valentin Vacherot win set 1 in the Valentin Vacherot vs Kamil Majchrzak match","group_item_title":"Valentin Vacherot","description":"If Valentin Vacherot wins set 1 in the Valentin Vacherot vs Kamil Majchrzak professional tennis match in the 2026 US Open Men Singles Round Of 64, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Valentin Vacherot vs Kamil Majchrzak professional tennis match in the 2026 US Open Men Singles Round Of 64. 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). If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly. Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.\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":[0.55,0.44999999999999996],"probability":0.55,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-08-31T17:30:00Z","end_date":"2026-09-16T15:00:00Z","closed_time":"2026-09-16T15:00:00Z","volume":8697.53,"volume_24hr":8697.53,"prob_24h_change":0.55,"volume_24h_change":8697.53,"normalized_vol_24hr":30.237638473510742,"normalized_volume":25.614213943481445,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-02T17:51:23.873698Z","fetched_at":"2026-09-02T17:51:23.873698Z","added_at":"2026-08-31T17:41:58.274726Z","url":"https://kalshi.com/markets/kxatpsetwinner/valentin-vacherot-vs-kamil-majchrzak-set-1-winner/kxatpsetwinner-26sep02vacmaj-1","event_title":"Valentin Vacherot vs Kamil Majchrzak: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.55,0.54,0.54,0.55]},{"source":"kalshi","id":"KXATPSETWINNER-26SEP02VACMAJ-1-MAJ","event_id":"KXATPSETWINNER-26SEP02VACMAJ-1","slug":"KXATPSETWINNER-26SEP02VACMAJ-1-MAJ","question":"Will Kamil Majchrzak win set 1 in the Valentin Vacherot vs Kamil Majchrzak match","group_item_title":"Kamil Majchrzak","description":"If Kamil Majchrzak wins set 1 in the Valentin Vacherot vs Kamil Majchrzak professional tennis match in the 2026 US Open Men Singles Round Of 64, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Valentin Vacherot vs Kamil Majchrzak professional tennis match in the 2026 US Open Men Singles Round Of 64. 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). If a retirement occurs, all markets that can be unconditionally settled based on play already completed will resolve accordingly. Any markets that cannot be unconditionally settled will resolve to Fair Market Price, as determined at the sole discretion of the Exchange.\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":[0.46,0.54],"probability":0.46,"spread":0.019999999999999962,"active":true,"closed":false,"start_date":"2026-08-31T17:30:00Z","end_date":"2026-09-16T15:00:00Z","closed_time":"2026-09-16T15:00:00Z","volume":453.94,"volume_24hr":453.94,"prob_24h_change":0.46,"volume_24h_change":453.94,"normalized_vol_24hr":13.764883995056152,"normalized_volume":11.660192489624023,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-09-02T17:51:23.873698Z","fetched_at":"2026-09-02T17:51:23.873698Z","added_at":"2026-08-31T17:41:58.274726Z","url":"https://kalshi.com/markets/kxatpsetwinner/valentin-vacherot-vs-kamil-majchrzak-set-1-winner/kxatpsetwinner-26sep02vacmaj-1","event_title":"Valentin Vacherot vs Kamil Majchrzak: Set 1 Winner","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.46,0.46,0.46]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXATPSETWINNER-26SEP02VACMAJ-1","as_of":"2026-09-02T18:00:44.644017Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Valentin Vacherot vs Kamil Majchrzak: Set 1 Winner\" — top market at 55% probability across 2 outcomes","source_url":null}}