{"source":"kalshi","id":"KXWTAMATCH-26AUG12WALMAR","ticker":"KXWTAMATCH-26AUG12WALMAR","slug":"KXWTAMATCH-26AUG12WALMAR","title":"Waltert vs Marcinko","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-08-11T21:26:00Z","end_date":"2026-08-26T14:00:00Z","closed_time":"2026-08-13T17:40:23Z","volume":1241705.42,"volume_24hr":1240527.42,"volume_24h_change":null,"normalized_vol_24hr":67.21817779541016,"normalized_volume":54.53959655761719,"liquidity":null,"open_interest":571113.88,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26AUG12WALMAR","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Simona Waltert","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.54,"top_outcome_volume_24h_change":671963.5900000001,"updated_at":"2026-08-13T17:44:19.787583Z","fetched_at":"2026-08-13T17:44:19.787583Z","added_at":"2026-08-11T21:30:50.220833Z","url":"https://kalshi.com/markets/kxwtamatch/waltert-vs-marcinko/kxwtamatch-26aug12walmar","chart_24h":[130.70999999999998,136.09,168.34,168.78,165.54000000000002,169.06,173.06,208.06,656.59,637.59,585.62,585.62,1069.78,1096.91,1170.1,1221.38,2000.11,6252.31,9102.61,20021.62,58616.32,150506.37,255682.66,1240527.42],"markets":[{"source":"kalshi","id":"KXWTAMATCH-26AUG12WALMAR-WAL","event_id":"KXWTAMATCH-26AUG12WALMAR","slug":"KXWTAMATCH-26AUG12WALMAR-WAL","question":"Will Simona Waltert win the Waltert vs Marcinko: Round Of 128 match?","group_item_title":"Simona Waltert","description":"If Simona Waltert wins the Waltert vs Marcinko professional tennis match in the 2026 WTA Cincinnati Round Of 128 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Waltert vs Marcinko professional tennis match in the 2026 WTA Cincinnati Round Of 128 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":"2026-08-11T21:26:00Z","end_date":"2026-08-26T14:00:00Z","closed_time":"2026-08-13T17:40:23Z","volume":673159.57,"volume_24hr":672037.55,"prob_24h_change":0.54,"volume_24h_change":671963.5900000001,"normalized_vol_24hr":74.33352661132812,"normalized_volume":56.06186294555664,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T19:38:42.852861Z","fetched_at":"2026-08-13T17:44:19.804591Z","added_at":"2026-08-11T21:30:50.398407Z","url":"https://kalshi.com/markets/kxwtamatch/waltert-vs-marcinko/kxwtamatch-26aug12walmar","event_title":"Waltert vs Marcinko","chart_24h":[0.45,0.45,0.45,0.47,0.47,0.47,0.46,0.46,0.46,0.46,0.46,0.47,0.47,0.47,0.47,0.48,0.49,0.49,0.45,0.41,0.13,0.4,0.99,0.99,0.99]},{"source":"kalshi","id":"KXWTAMATCH-26AUG12WALMAR-MAR","event_id":"KXWTAMATCH-26AUG12WALMAR","slug":"KXWTAMATCH-26AUG12WALMAR-MAR","question":"Will Petra Marcinko win the Waltert vs Marcinko: Round Of 128 match?","group_item_title":"Petra Marcinko","description":"If Petra Marcinko wins the Waltert vs Marcinko professional tennis match in the 2026 WTA Cincinnati Round Of 128 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Waltert vs Marcinko professional tennis match in the 2026 WTA Cincinnati Round Of 128 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":"2026-08-11T21:26:00Z","end_date":"2026-08-26T14:00:00Z","closed_time":"2026-08-13T17:40:23Z","volume":568545.85,"volume_24hr":568489.87,"prob_24h_change":-0.52,"volume_24h_change":568433.12,"normalized_vol_24hr":72.49112701416016,"normalized_volume":54.65956115722656,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-08-13T18:44:28.808933Z","fetched_at":"2026-08-13T17:44:19.804591Z","added_at":"2026-08-11T21:30:50.398407Z","url":"https://kalshi.com/markets/kxwtamatch/waltert-vs-marcinko/kxwtamatch-26aug12walmar","event_title":"Waltert vs Marcinko","chart_24h":[0.53,0.54,0.54,0.54,0.54,0.54,0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.55,0.54,0.53,0.53,0.53,0.53,0.53,0.54,0.61,0.89,0.58,0.01,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTAMATCH-26AUG12WALMAR","as_of":"2026-08-13T19:48:49.289094Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Waltert vs Marcinko\" — top market at 99% probability across 2 outcomes","source_url":null}}