{"source":"kalshi","id":"KXWTAMATCH-26JUN20SIESEI","ticker":"KXWTAMATCH-26JUN20SIESEI","slug":"KXWTAMATCH-26JUN20SIESEI","title":"Sierra vs Seidel","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-19T14:55:00Z","end_date":"2026-07-04T08:00:00Z","closed_time":null,"volume":181973.84,"volume_24hr":169210.28,"volume_24h_change":null,"normalized_vol_24hr":44.07316589355469,"normalized_volume":37.343482971191406,"liquidity":null,"open_interest":124894.02,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUN20SIESEI","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Solana Sierra","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":118912.02,"updated_at":"2026-06-20T11:49:43.144240Z","fetched_at":"2026-06-20T11:49:43.144240Z","added_at":"2026-06-19T14:56:07.052361Z","url":"https://kalshi.com/markets/kxwtamatch/sierra-vs-seidel/kxwtamatch-26jun20siesei","chart_24h":[0.0,10.06,62.06,98.06,113.06,113.06,129.79999999999998,204.42000000000002,339.09,705.0899999999999,1332.25,1341.19,1492.18,1772.31,1835.78,1878.22,2584.69,4815.41,81127.28],"markets":[{"source":"kalshi","id":"KXWTAMATCH-26JUN20SIESEI-SIE","event_id":"KXWTAMATCH-26JUN20SIESEI","slug":"KXWTAMATCH-26JUN20SIESEI-SIE","question":"Will Solana Sierra win the Sierra vs Seidel: Qualification Round 1 match?","group_item_title":"Solana Sierra","description":"If Solana Sierra wins the Sierra vs Seidel professional tennis match in the 2026 WTA Bad Homburg Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Sierra vs Seidel professional tennis match in the 2026 WTA Bad Homburg 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).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.99,0.010000000000000009],"probability":0.99,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-19T14:55:00Z","end_date":"2026-07-04T08:00:00Z","closed_time":"2026-07-04T08:00:00Z","volume":131618.58,"volume_24hr":118912.02,"prob_24h_change":0.99,"volume_24h_change":118912.02,"normalized_vol_24hr":44.8263053894043,"normalized_volume":40.4577751159668,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-20T11:50:17.988572Z","fetched_at":"2026-06-20T11:49:43.283277Z","added_at":"2026-06-19T14:56:07.313167Z","url":"https://kalshi.com/markets/kxwtamatch/sierra-vs-seidel/kxwtamatch-26jun20siesei","event_title":"Sierra vs Seidel","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.65,0.65,0.65,0.65,0.58,0.58,0.58,0.58,0.58,0.58,0.58,0.58,0.58,0.59,0.59,0.59,0.59,0.6,0.83]},{"source":"kalshi","id":"KXWTAMATCH-26JUN20SIESEI-SEI","event_id":"KXWTAMATCH-26JUN20SIESEI","slug":"KXWTAMATCH-26JUN20SIESEI-SEI","question":"Will Ella Seidel win the Sierra vs Seidel: Qualification Round 1 match?","group_item_title":"Ella Seidel","description":"If Ella Seidel wins the Sierra vs Seidel professional tennis match in the 2026 WTA Bad Homburg Qualification Round 1 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Sierra vs Seidel professional tennis match in the 2026 WTA Bad Homburg 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).","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.01,"active":true,"closed":false,"start_date":"2026-06-19T14:55:00Z","end_date":"2026-07-04T08:00:00Z","closed_time":"2026-07-04T08:00:00Z","volume":50355.26,"volume_24hr":50298.26,"prob_24h_change":0.01,"volume_24h_change":50298.26,"normalized_vol_24hr":38.46855545043945,"normalized_volume":34.13127517700195,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-20T11:50:17.988572Z","fetched_at":"2026-06-20T11:49:43.283277Z","added_at":"2026-06-19T14:56:07.313167Z","url":"https://kalshi.com/markets/kxwtamatch/sierra-vs-seidel/kxwtamatch-26jun20siesei","event_title":"Sierra vs Seidel","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.37,0.37,0.4,0.4,0.4,0.43,0.43,0.43,0.42,0.43,0.43,0.18]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTAMATCH-26JUN20SIESEI","as_of":"2026-06-20T11:58:55.681894Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Sierra vs Seidel\" — top market at 99% probability across 2 outcomes","source_url":null}}