{"source":"kalshi","id":"KXITFWMATCH-26JUL21KOLKOS","ticker":"KXITFWMATCH-26JUL21KOLKOS","slug":"KXITFWMATCH-26JUL21KOLKOS","title":"Koller vs Kostovic","description":null,"image":null,"icon":null,"active":false,"closed":true,"start_date":"2026-07-20T23:13:00Z","end_date":"2026-08-04T11:00:00Z","closed_time":"2026-07-21T12:31:49Z","volume":174636.38,"volume_24hr":174636.38,"volume_24h_change":null,"normalized_vol_24hr":53.8938102722168,"normalized_volume":32.556243896484375,"liquidity":null,"open_interest":129248.34,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26JUL21KOLKOS","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Teodora Kostovic","top_outcome_probability":0.99,"top_outcome_prob_24h_change":0.99,"top_outcome_volume_24h_change":31630.43,"updated_at":"2026-07-21T12:42:13.320628Z","fetched_at":"2026-07-21T12:42:13.320628Z","added_at":"2026-07-20T23:20:09.296821Z","url":"https://kalshi.com/markets/kxitfwmatch/koller-vs-kostovic/kxitfwmatch-26jul21kolkos","chart_24h":[0.0,6.0,265.0,622.0,635.6800000000001,922.8199999999999,932.98,948.61,1368.6100000000001,1699.9,2174.94,112654.57999999999,174636.38],"markets":[{"source":"kalshi","id":"KXITFWMATCH-26JUL21KOLKOS-KOS","event_id":"KXITFWMATCH-26JUL21KOLKOS","slug":"KXITFWMATCH-26JUL21KOLKOS-KOS","question":"Will Teodora Kostovic win the Koller vs Kostovic: W100 Amstetten Round of 32 match?","group_item_title":"Teodora Kostovic","description":"If Teodora Kostovic wins the Koller vs Kostovic professional tennis match in the 2026 W100 Amstetten Round of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Koller vs Kostovic professional tennis match in the 2026 W100 Amstetten Round of 32 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), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. 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":"2026-07-20T23:13:00Z","end_date":"2026-08-04T11:00:00Z","closed_time":"2026-07-21T12:31:49Z","volume":31630.43,"volume_24hr":31630.43,"prob_24h_change":0.99,"volume_24h_change":31630.43,"normalized_vol_24hr":44.31795120239258,"normalized_volume":27.942462921142578,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-21T12:42:13.356327Z","fetched_at":"2026-07-21T12:42:13.356327Z","added_at":"2026-07-20T23:20:09.502906Z","url":"https://kalshi.com/markets/kxitfwmatch/koller-vs-kostovic/kxitfwmatch-26jul21kolkos","event_title":"Koller vs Kostovic","chart_24h":[0.0,0.0,0.57,0.95,0.96,0.96,0.97,0.97,0.97,0.96,0.96,0.96,0.98,0.99]},{"source":"kalshi","id":"KXITFWMATCH-26JUL21KOLKOS-KOL","event_id":"KXITFWMATCH-26JUL21KOLKOS","slug":"KXITFWMATCH-26JUL21KOLKOS-KOL","question":"Will Arabella Koller win the Koller vs Kostovic: W100 Amstetten Round of 32 match?","group_item_title":"Arabella Koller","description":"If Arabella Koller wins the Koller vs Kostovic professional tennis match in the 2026 W100 Amstetten Round of 32 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Koller vs Kostovic professional tennis match in the 2026 W100 Amstetten Round of 32 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), all markets will resolve to $0.50. If a player withdraws or forfeits after a match has started, that player will resolve to No. 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":"2026-07-20T23:13:00Z","end_date":"2026-08-04T11:00:00Z","closed_time":"2026-07-21T12:31:49Z","volume":143005.95,"volume_24hr":143005.95,"prob_24h_change":0.01,"volume_24h_change":143005.95,"normalized_vol_24hr":58.16332244873047,"normalized_volume":36.67197036743164,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-07-21T12:43:10.510720Z","fetched_at":"2026-07-21T12:42:13.356327Z","added_at":"2026-07-20T23:20:09.502906Z","url":"https://kalshi.com/markets/kxitfwmatch/koller-vs-kostovic/kxitfwmatch-26jul21kolkos","event_title":"Koller vs Kostovic","chart_24h":[0.0,0.0,0.83,0.09,0.09,0.05,0.05,0.05,0.06,0.06,0.06,0.05,0.05,0.03,0.01]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXITFWMATCH-26JUL21KOLKOS","as_of":"2026-07-21T17:10:53.105003Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Koller vs Kostovic\" — top market at 1% probability across 2 outcomes","source_url":null}}