{"source":"kalshi","id":"KXWTA-26USO","ticker":"KXWTA-26USO","slug":"KXWTA-26USO","title":"US Open Women's Singles Winner","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":null,"volume":2805.88,"volume_24hr":1008.03,"volume_24h_change":null,"normalized_vol_24hr":15.959114074707031,"normalized_volume":15.214369773864746,"liquidity":null,"open_interest":2504.34,"categories":["Sports"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Jasmine Paolini","top_outcome_probability":0.3,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-06-29T10:17:24.609852Z","fetched_at":"2026-06-29T10:17:24.609852Z","added_at":"2026-06-08T17:06:52.221308Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","chart_24h":[190.05,456.8,567.39,609.25,515.12,688.44,706.72,706.72,940.97,1008.03],"markets":[{"source":"kalshi","id":"KXWTA-26USO-SAB","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-SAB","question":"Will Aryna Sabalenka win the US Open Women's Singles?","group_item_title":"Aryna Sabalenka","description":"If Aryna Sabalenka wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.26,0.74],"probability":0.26,"spread":0.010000000000000009,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":427.4,"volume_24hr":32.9,"prob_24h_change":0.0,"volume_24h_change":18.28,"normalized_vol_24hr":4.725819110870361,"normalized_volume":10.861425399780273,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T04:19:40.074421Z","fetched_at":"2026-06-29T00:34:02.810018Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.26,0.26,0.26]},{"source":"kalshi","id":"KXWTA-26USO-RYB","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-RYB","question":"Will Elena Rybakina win the US Open Women's Singles?","group_item_title":"Elena Rybakina","description":"If Elena Rybakina wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.13,0.87],"probability":0.13,"spread":0.11,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":18.12,"volume_24hr":18.12,"prob_24h_change":0.13,"volume_24h_change":18.12,"normalized_vol_24hr":3.3144381046295166,"normalized_volume":2.5750977993011475,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T01:00:39.299018Z","fetched_at":"2026-06-29T01:00:39.299018Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.0,0.13,0.13]},{"source":"kalshi","id":"KXWTA-26USO-SWI","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-SWI","question":"Will Iga Swiatek win the US Open Women's Singles?","group_item_title":"Iga Swiatek","description":"If Iga Swiatek wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.12,0.88],"probability":0.12,"spread":0.14,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":139.0,"volume_24hr":38.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":5.1092424392700195,"normalized_volume":7.2223076820373535,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T11:24:37.224572Z","fetched_at":"2026-06-29T01:00:39.299018Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.12,0.12,0.12,0.12]},{"source":"kalshi","id":"KXWTA-26USO-PEG","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-PEG","question":"Will Jessica Pegula win the US Open Women's Singles?","group_item_title":"Jessica Pegula","description":"If Jessica Pegula wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.1,0.9],"probability":0.1,"spread":0.07,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":18.81,"volume_24hr":18.81,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":3.394559860229492,"normalized_volume":2.6373472213745117,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T02:19:58.422339Z","fetched_at":"2026-06-29T00:47:29.243099Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.1,0.1,0.1]},{"source":"kalshi","id":"KXWTA-26USO-SVI","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-SVI","question":"Will Elina Svitolina win the US Open Women's Singles?","group_item_title":"Elina Svitolina","description":"If Elina Svitolina wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.1,0.9],"probability":0.1,"spread":0.07,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":18.81,"volume_24hr":18.81,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":3.394559860229492,"normalized_volume":2.6373472213745117,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T02:19:58.422339Z","fetched_at":"2026-06-29T01:00:39.299018Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.1,0.1,0.1]},{"source":"kalshi","id":"KXWTA-26USO-GAU","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-GAU","question":"Will Coco Gauff win the US Open Women's Singles?","group_item_title":"Coco Gauff","description":"If Coco Gauff wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.09,0.91],"probability":0.09,"spread":0.09000000000000001,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":1097.71,"volume_24hr":308.61,"prob_24h_change":-0.09,"volume_24h_change":-54.06,"normalized_vol_24hr":12.52171516418457,"normalized_volume":14.499872207641602,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T09:38:04.628904Z","fetched_at":"2026-06-28T23:09:23.135616Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.18,0.18,0.09,0.09,0.09,0.09,0.09]},{"source":"kalshi","id":"KXWTA-26USO-AND","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-AND","question":"Will Mirra Andreeva win the US Open Women's Singles?","group_item_title":"Mirra Andreeva","description":"If Mirra Andreeva wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.07,0.9299999999999999],"probability":0.07,"spread":0.08,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":139.0,"volume_24hr":105.47,"prob_24h_change":0.0,"volume_24h_change":65.24000000000001,"normalized_vol_24hr":8.294415473937988,"normalized_volume":7.2223076820373535,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T01:01:55.044926Z","fetched_at":"2026-06-29T01:00:39.299018Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.07,0.07,0.07]},{"source":"kalshi","id":"KXWTA-26USO-KEY","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-KEY","question":"Will Madison Keys win the US Open Women's Singles?","group_item_title":"Madison Keys","description":"If Madison Keys wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.07,0.9299999999999999],"probability":0.07,"spread":0.07,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":186.41,"volume_24hr":67.06,"prob_24h_change":0.0,"volume_24h_change":67.06,"normalized_vol_24hr":6.780389308929443,"normalized_volume":8.09998893737793,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T10:45:42.003000Z","fetched_at":"2026-06-29T10:17:24.798734Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.07,0.07]},{"source":"kalshi","id":"KXWTA-26USO-CHW","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-CHW","question":"Will Maja Chwalinska win the US Open Women's Singles?","group_item_title":"Maja Chwalinska","description":"If Maja Chwalinska wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.04,0.96],"probability":0.04,"spread":0.04,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":234.25,"volume_24hr":234.25,"prob_24h_change":0.04,"volume_24h_change":234.25,"normalized_vol_24hr":11.35110092163086,"normalized_volume":8.819050788879395,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T01:41:08.139854Z","fetched_at":"2026-06-29T01:40:11.369595Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.0,0.04,0.04]},{"source":"kalshi","id":"KXWTA-26USO-MBO","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-MBO","question":"Will Victoria Mboko win the US Open Women's Singles?","group_item_title":"Victoria Mboko","description":"If Victoria Mboko wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.01,0.99],"probability":0.01,"spread":0.13,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":178.0,"volume_24hr":166.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":9.971237182617188,"normalized_volume":7.958486080169678,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T10:18:58.644248Z","fetched_at":"2026-06-28T23:09:23.135616Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.01,0.01]},{"source":"kalshi","id":"KXWTA-26USO-PAO","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-PAO","question":"Will Jasmine Paolini win the US Open Women's Singles?","group_item_title":"Jasmine Paolini","description":"If Jasmine Paolini wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.3,0.7],"probability":0.3,"spread":0.27,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":2.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":0.3569622337818146,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T11:24:37.224572Z","fetched_at":"2026-06-29T00:47:29.243099Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.3,0.3,0.3]},{"source":"kalshi","id":"KXWTA-26USO-KRE","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-KRE","question":"Will Barbora Krejcikova win the US Open Women's Singles?","group_item_title":"Barbora Krejcikova","description":"If Barbora Krejcikova wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.19,0.81],"probability":0.19,"spread":0.01,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":1.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":0.14209678769111633,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T10:58:35.060862Z","fetched_at":"2026-06-22T04:34:49.788943Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.19,0.19]},{"source":"kalshi","id":"KXWTA-26USO-JOV","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-JOV","question":"Will Iva Jovic win the US Open Women's Singles?","group_item_title":"Iva Jovic","description":"If Iva Jovic wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.14,0.86],"probability":0.14,"spread":0.03,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":6.73,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":1.2369900941848755,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-28T15:36:22.976343Z","fetched_at":"2026-06-26T13:32:45.521571Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.14,0.14]},{"source":"kalshi","id":"KXWTA-26USO-ZHE","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-ZHE","question":"Will Qinwen Zheng win the US Open Women's Singles?","group_item_title":"Qinwen Zheng","description":"If Qinwen Zheng wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.14,0.86],"probability":0.14,"spread":0.01,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":25.44,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":3.1719300746917725,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-28T20:57:25.511214Z","fetched_at":"2026-06-25T18:48:08.464063Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.14,0.14]},{"source":"kalshi","id":"KXWTA-26USO-KOS","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-KOS","question":"Will Marta Kostyuk win the US Open Women's Singles?","group_item_title":"Marta Kostyuk","description":"If Marta Kostyuk wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.12,0.88],"probability":0.12,"spread":0.08,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":31.39,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":3.5772969722747803,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T01:00:39.299018Z","fetched_at":"2026-06-29T01:00:39.299018Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":null},{"source":"kalshi","id":"KXWTA-26USO-OSA","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-OSA","question":"Will Naomi Osaka win the US Open Women's Singles?","group_item_title":"Naomi Osaka","description":"If Naomi Osaka wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.11,0.89],"probability":0.11,"spread":0.08,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":130.47,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":7.0397233963012695,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T11:24:37.224572Z","fetched_at":"2026-06-29T00:47:29.243099Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.11,0.11,0.11]},{"source":"kalshi","id":"KXWTA-26USO-ANI","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-ANI","question":"Will Amanda Anisimova win the US Open Women's Singles?","group_item_title":"Amanda Anisimova","description":"If Amanda Anisimova wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.03,0.97],"probability":0.03,"spread":0.04,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":151.34,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":7.471334457397461,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T04:59:06.778021Z","fetched_at":"2026-06-27T03:59:11.041403Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.03,0.03]},{"source":"kalshi","id":"KXWTA-26USO-BAD","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-BAD","question":"Will Paula Badosa win the US Open Women's Singles?","group_item_title":"Paula Badosa","description":"If Paula Badosa wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.05,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T01:13:50.002587Z","fetched_at":"2026-06-29T01:13:50.002587Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.0,0.0]},{"source":"kalshi","id":"KXWTA-26USO-MUC","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-MUC","question":"Will Karolina Muchova win the US Open Women's Singles?","group_item_title":"Karolina Muchova","description":"If Karolina Muchova wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.01,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T01:13:50.002587Z","fetched_at":"2026-06-29T01:13:50.002587Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.0,0.0]},{"source":"kalshi","id":"KXWTA-26USO-NAV","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-NAV","question":"Will Emma Navarro win the US Open Women's Singles?","group_item_title":"Emma Navarro","description":"If Emma Navarro wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.01,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T01:13:50.002587Z","fetched_at":"2026-06-29T01:13:50.002587Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.0,0.0]},{"source":"kalshi","id":"KXWTA-26USO-OST","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-OST","question":"Will Jelena Ostapenko win the US Open Women's Singles?","group_item_title":"Jelena Ostapenko","description":"If Jelena Ostapenko wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.05,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T01:13:50.002587Z","fetched_at":"2026-06-29T01:13:50.002587Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.0,0.0]},{"source":"kalshi","id":"KXWTA-26USO-SAK","event_id":"KXWTA-26USO","slug":"KXWTA-26USO-SAK","question":"Will Maria Sakkari win the US Open Women's Singles?","group_item_title":"Maria Sakkari","description":"If Maria Sakkari wins the 2026 US Open Women's Singles professional tennis tournament, then the market resolves to Yes.\n\n---\n\nThe following market refers to the 2026 US Open Women's Singles professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 US Open Women's Singles professional tennis tournament, the market will resolve No for that participant.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.04,"active":true,"closed":false,"start_date":"2026-06-08T17:00:00Z","end_date":"2026-09-27T02:00:00Z","closed_time":"2026-09-27T02:00:00Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":null,"categories":["Sports"],"countries":[],"updated_at":"2026-06-29T01:13:50.002587Z","fetched_at":"2026-06-29T01:13:50.002587Z","added_at":"2026-06-08T17:06:52.314321Z","url":"https://kalshi.com/markets/kxwta/us-open-womens-singles-winner/kxwta-26uso","event_title":"US Open Women's Singles Winner","chart_24h":[0.0,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXWTA-26USO","as_of":"2026-06-29T13:46:17.285559Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"US Open Women's Singles Winner\" — top market at 9% probability across 22 outcomes","source_url":null}}