{"source":"kalshi","id":"KXWTAMATCH-26MAY27KOSVOL","ticker":"KXWTAMATCH-26MAY27KOSVOL","slug":"KXWTAMATCH-26MAY27KOSVOL","title":"Kostyuk vs Volynets","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-05-24T12:37:00Z","end_date":"2026-06-10T09:00:00Z","closed_time":null,"volume":6834.39,"volume_24hr":2705.14,"volume_24h_change":null,"normalized_vol_24hr":20.69222640991211,"normalized_volume":20.243650436401367,"liquidity":null,"open_interest":6296.39,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":"26MAY27KOSVOL","parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Marta Kostyuk","top_outcome_probability":0.87,"top_outcome_prob_24h_change":0.010000000000000009,"top_outcome_volume_24h_change":1301.48,"updated_at":"2026-05-26T15:51:09.909653Z","fetched_at":"2026-05-26T15:51:09.909653Z","added_at":"2026-05-24T12:47:59.856607Z","url":"https://kalshi.com/markets/kxwtamatch/kostyuk-vs-volynets/kxwtamatch-26may27kosvol","chart_24h":[4130.969999999999,3867.97,4619.01,4490.01,4495.01,4348.01,4445.52,4468.55,4449.55,4449.55,4464.55,4404.4,4416.2,4229.2,4230.2,4230.2,4238.2,4189.2,4289.2,4281.06,5671.91,5695.91,5697.91,2763.91,2769.66,2775.95,2774.95,2761.29,2762.1400000000003,2593.14,2705.14],"markets":[{"source":"kalshi","id":"KXWTAMATCH-26MAY27KOSVOL-KOS","event_id":"KXWTAMATCH-26MAY27KOSVOL","slug":"KXWTAMATCH-26MAY27KOSVOL-KOS","question":"Will Marta Kostyuk win the Kostyuk vs Volynets: Round Of 64 match?","group_item_title":"Marta Kostyuk","description":"If Marta Kostyuk wins the Kostyuk vs Volynets professional tennis match in the 2026 French Open Women Singles Round Of 64 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Kostyuk vs Volynets professional tennis match in the 2026 French Open Women Singles Round Of 64 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":[0.87,0.13],"probability":0.87,"spread":0.020000000000000018,"active":true,"closed":false,"start_date":"2026-05-24T12:37:00Z","end_date":"2026-06-10T09:00:00Z","closed_time":"2026-06-10T09:00:00Z","volume":2119.8,"volume_24hr":1711.5,"prob_24h_change":0.010000000000000009,"volume_24h_change":1301.48,"normalized_vol_24hr":19.881664276123047,"normalized_volume":19.036279678344727,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-26T15:51:37.201663Z","fetched_at":"2026-05-26T15:51:09.960889Z","added_at":"2026-05-24T12:47:59.939330Z","url":"https://kalshi.com/markets/kxwtamatch/kostyuk-vs-volynets/kxwtamatch-26may27kosvol","event_title":"Kostyuk vs Volynets","chart_24h":[0.86,0.86,0.86,0.85,0.86,0.86,0.85,0.85,0.85,0.85,0.86,0.86,0.86,0.86,0.86,0.86,0.86,0.86,0.86,0.86,0.86,0.86,0.86,0.87,0.87,0.87,0.87]},{"source":"kalshi","id":"KXWTAMATCH-26MAY27KOSVOL-VOL","event_id":"KXWTAMATCH-26MAY27KOSVOL","slug":"KXWTAMATCH-26MAY27KOSVOL-VOL","question":"Will Katie Volynets win the Kostyuk vs Volynets: Round Of 64 match?","group_item_title":"Katie Volynets","description":"If Katie Volynets wins the Kostyuk vs Volynets professional tennis match in the 2026 French Open Women Singles Round Of 64 after a ball has been played, then the market resolves to Yes.\n\n---\n\nThe following market refers to the Kostyuk vs Volynets professional tennis match in the 2026 French Open Women Singles Round Of 64 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":[0.14,0.86],"probability":0.14,"spread":0.01999999999999999,"active":true,"closed":false,"start_date":"2026-05-24T12:37:00Z","end_date":"2026-06-10T09:00:00Z","closed_time":"2026-06-10T09:00:00Z","volume":4714.59,"volume_24hr":993.64,"prob_24h_change":-0.009999999999999981,"volume_24h_change":-2727.31,"normalized_vol_24hr":17.085920333862305,"normalized_volume":23.215375900268555,"liquidity":null,"categories":["Sports"],"updated_at":"2026-05-26T15:12:01.654607Z","fetched_at":"2026-05-26T15:11:21.169199Z","added_at":"2026-05-24T12:47:59.939330Z","url":"https://kalshi.com/markets/kxwtamatch/kostyuk-vs-volynets/kxwtamatch-26may27kosvol","event_title":"Kostyuk vs Volynets","chart_24h":[0.15,0.15,0.14,0.16,0.16,0.15,0.16,0.16,0.15,0.16,0.16,0.16,0.16,0.15,0.15,0.15,0.16,0.16,0.16,0.16,0.15,0.15,0.15,0.15,0.15,0.14,0.14]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTAMATCH-26MAY27KOSVOL","as_of":"2026-05-26T16:07:37.284457Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"Kostyuk vs Volynets\" — top market at 87% probability across 2 outcomes","source_url":null}}