{"source":"polymarket","id":"139255","ticker":"2026-womens-us-open-winner-tennis","slug":"2026-womens-us-open-winner-tennis","title":"2026 Women’s US Open Winner (Tennis)","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","active":true,"closed":false,"start_date":"2026-01-02T20:40:16.829524Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":1953245.8593279999,"volume_24hr":971535.065103,"volume_24h_change":null,"normalized_vol_24hr":66.94886779785156,"normalized_volume":47.93478012084961,"liquidity":141371.1085,"open_interest":4724.768650999999,"categories":["Sports"],"tags":[{"id":"1","slug":"sports","label":"Sports"},{"id":"102123","slug":"wta","label":"WTA"},{"id":"864","slug":"tennis","label":"Tennis"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Aryna Sabalenka","top_outcome_probability":0.26,"top_outcome_prob_24h_change":-0.034999999999999976,"top_outcome_volume_24h_change":126.133332,"updated_at":"2026-05-26T15:53:58.986132Z","fetched_at":"2026-05-26T15:53:58.986132Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis","chart_24h":[721.64,721.64,743.6,743.6,290.83,117.96,117.96,117.96,139.42,139.42,139.42,139.42,139.42,139.42,198.22,198.22,356.84,356.84,438.84,325636.84,351492.84,351492.84,516736.84,696142.84,833216.74,966150.74,966150.43,966150.43,966150.43,971463.048438,971463.048438,971546.381771,971548.041771,971519.611771,971535.065103],"markets":[{"source":"polymarket","id":"1088652","event_id":"139255","slug":"will-aryna-sabalenka-win-the-2026-womens-us-open","question":"Will Aryna Sabalenka win the 2026 Women’s US Open?","group_item_title":"Aryna Sabalenka","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); 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however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.043,0.957],"probability":0.043,"spread":0.01,"active":true,"closed":false,"start_date":"2026-01-02T20:35:29.101030Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":15688.765246000004,"volume_24hr":121.84,"prob_24h_change":-0.0005000000000000004,"volume_24h_change":121.84,"normalized_vol_24hr":9.048599243164062,"normalized_volume":27.382375717163086,"liquidity":2471.59871,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-mirra-andreeva-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0435,0.043,0.0435,0.044,0.043]},{"source":"polymarket","id":"1088678","event_id":"139255","slug":"will-elina-svitolina-win-the-2026-womens-us-open","question":"Will Elina Svitolina win the 2026 Women’s US Open?","group_item_title":"Elina Svitolina","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0415,0.9585],"probability":0.0415,"spread":0.025,"active":true,"closed":false,"start_date":"2026-01-02T20:35:57.878601Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":1607.4550999999997,"volume_24hr":121.84,"prob_24h_change":0.0,"volume_24h_change":-380.92999999999995,"normalized_vol_24hr":9.048599243164062,"normalized_volume":15.992538452148438,"liquidity":1898.36281,"categories":["Sports"],"updated_at":"2026-05-26T15:56:28.372819Z","fetched_at":"2026-05-26T15:53:59.178290Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-elina-svitolina-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0415,0.041,0.0415,0.0415,0.042,0.0545,0.055,0.0415,0.0415,0.0415,0.0415,0.043,0.0415,0.0415,0.0415,0.0415,0.0425,0.055,0.043,0.043,0.043,0.055,0.043,0.042,0.0425,0.043,0.043,0.043,0.0415]},{"source":"polymarket","id":"1088657","event_id":"139255","slug":"will-amanda-anisimova-win-the-2026-womens-us-open","question":"Will Amanda Anisimova win the 2026 Women’s US Open?","group_item_title":"Amanda Anisimova","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.039,0.961],"probability":0.039,"spread":0.02,"active":true,"closed":false,"start_date":"2026-01-02T20:35:33.038953Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":48885.809765,"volume_24hr":121.84,"prob_24h_change":-0.011999999999999997,"volume_24h_change":26.22,"normalized_vol_24hr":9.048599243164062,"normalized_volume":34.203895568847656,"liquidity":4211.36843,"categories":["Sports"],"updated_at":"2026-05-26T15:41:59.705657Z","fetched_at":"2026-05-26T15:11:06.639380Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-amanda-anisimova-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.051,0.0395,0.0395,0.04,0.0395,0.051,0.0395,0.0395,0.0395,0.0395,0.0395,0.04,0.04,0.04,0.0405,0.0405,0.0515,0.0405,0.0395,0.039,0.039]},{"source":"polymarket","id":"1088665","event_id":"139255","slug":"will-victoria-mboko-win-the-2026-womens-us-open","question":"Will Victoria Mboko win the 2026 Women’s US Open?","group_item_title":"Victoria Mboko","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0285,0.9715],"probability":0.0285,"spread":0.017,"active":true,"closed":false,"start_date":"2026-01-02T20:35:41.799322Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":1376.9146400000002,"volume_24hr":121.84,"prob_24h_change":-0.004,"volume_24h_change":121.84,"normalized_vol_24hr":9.048599243164062,"normalized_volume":15.329349517822266,"liquidity":1781.20232,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-victoria-mboko-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0325,0.0325,0.0285]},{"source":"polymarket","id":"1088661","event_id":"139255","slug":"will-jessica-pegula-win-the-2026-womens-us-open","question":"Will Jessica Pegula win the 2026 Women’s US Open?","group_item_title":"Jessica Pegula","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0235,0.9765],"probability":0.0235,"spread":0.001,"active":true,"closed":false,"start_date":"2026-01-02T20:35:37.082347Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":78623.26391399998,"volume_24hr":121.84,"prob_24h_change":0.0,"volume_24h_change":121.53,"normalized_vol_24hr":9.048599243164062,"normalized_volume":37.280670166015625,"liquidity":2884.99984,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-jessica-pegula-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0235,0.0235,0.0235]},{"source":"polymarket","id":"1088663","event_id":"139255","slug":"will-karolina-muchova-win-the-2026-womens-us-open","question":"Will Karolina Muchova win the 2026 Women’s US Open?","group_item_title":"Karolina Muchova","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.02,0.98],"probability":0.02,"spread":0.01,"active":true,"closed":false,"start_date":"2026-01-02T20:35:37.338103Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":1397.1111999999998,"volume_24hr":121.84,"prob_24h_change":-0.010499999999999999,"volume_24h_change":121.84,"normalized_vol_24hr":9.048599243164062,"normalized_volume":15.391128540039062,"liquidity":4257.6783,"categories":["Sports"],"updated_at":"2026-05-26T15:13:29.611548Z","fetched_at":"2026-05-26T15:11:06.639380Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-karolina-muchova-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0305,0.031,0.0315,0.0305,0.029,0.0315,0.031,0.031,0.031,0.031,0.031,0.031,0.031,0.031,0.031,0.031,0.031,0.031,0.031,0.0325,0.0325,0.0305,0.0305,0.0305,0.03,0.03,0.029,0.027,0.0275,0.021,0.0205,0.02]},{"source":"polymarket","id":"1088659","event_id":"139255","slug":"will-qinwen-zheng-win-the-2026-womens-us-open","question":"Will Qinwen Zheng win the 2026 Women’s US Open?","group_item_title":"Qinwen Zheng","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0115,0.9885],"probability":0.0115,"spread":0.005,"active":true,"closed":false,"start_date":"2026-01-02T20:35:37.593990Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":1327.3386659999996,"volume_24hr":121.84,"prob_24h_change":-0.0005000000000000004,"volume_24h_change":0.0,"normalized_vol_24hr":9.048599243164062,"normalized_volume":15.17432689666748,"liquidity":2701.96109,"categories":["Sports"],"updated_at":"2026-05-26T15:42:19.611805Z","fetched_at":"2026-05-26T12:23:42.969748Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-qinwen-zheng-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.012,0.0115,0.0115]},{"source":"polymarket","id":"1088660","event_id":"139255","slug":"will-madison-keys-win-the-2026-womens-us-open","question":"Will Madison Keys win the 2026 Women’s US Open?","group_item_title":"Madison Keys","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0115,0.9885],"probability":0.0115,"spread":0.001,"active":true,"closed":false,"start_date":"2026-01-02T20:35:36.572354Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":1062.8362419999999,"volume_24hr":205.173333,"prob_24h_change":0.0,"volume_24h_change":205.173333,"normalized_vol_24hr":11.101385116577148,"normalized_volume":14.25175952911377,"liquidity":3894.07439,"categories":["Sports"],"updated_at":"2026-05-26T13:21:25.344279Z","fetched_at":"2026-05-26T13:19:06.421489Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-madison-keys-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0115,0.0115,0.0115,0.0115]},{"source":"polymarket","id":"1088687","event_id":"139255","slug":"will-alexandra-eala-win-the-2026-womens-us-open","question":"Will Alexandra Eala win the 2026 Women’s US Open?","group_item_title":"Alexandra Eala","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0095,0.9905],"probability":0.0095,"spread":0.007,"active":true,"closed":false,"start_date":"2026-01-02T20:36:05.754103Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":242736.30026600003,"volume_24hr":121.84,"prob_24h_change":0.0005000000000000004,"volume_24h_change":121.84,"normalized_vol_24hr":9.048599243164062,"normalized_volume":45.11001968383789,"liquidity":998.67556,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-alexandra-eala-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.009,0.009,0.0095,0.0095]},{"source":"polymarket","id":"1088667","event_id":"139255","slug":"will-clara-tauson-win-the-2026-womens-us-open","question":"Will Clara Tauson win the 2026 Women’s US Open?","group_item_title":"Clara Tauson","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0085,0.9915],"probability":0.0085,"spread":0.001,"active":true,"closed":false,"start_date":"2026-01-02T20:35:41.290249Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":905.6986,"volume_24hr":123.5,"prob_24h_change":-0.0024999999999999988,"volume_24h_change":123.5,"normalized_vol_24hr":9.099163055419922,"normalized_volume":13.605615615844727,"liquidity":3988.01426,"categories":["Sports"],"updated_at":"2026-05-26T13:49:24.065076Z","fetched_at":"2026-05-26T13:46:59.830632Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-clara-tauson-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.011,0.011,0.011,0.01,0.0095,0.0085]},{"source":"polymarket","id":"1088679","event_id":"139255","slug":"will-tereza-valentova-win-the-2026-womens-us-open","question":"Will Tereza Valentova win the 2026 Women’s US Open?","group_item_title":"Tereza Valentova","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.008,0.992],"probability":0.008,"spread":0.008,"active":true,"closed":false,"start_date":"2026-01-02T20:35:59.148123Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":214983.676682,"volume_24hr":121.84,"prob_24h_change":-0.0005000000000000004,"volume_24h_change":121.84,"normalized_vol_24hr":9.048599243164062,"normalized_volume":44.2309455871582,"liquidity":2112.48211,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-tereza-valentova-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0085,0.0085,0.008]},{"source":"polymarket","id":"1088669","event_id":"139255","slug":"will-emma-raducanu-win-the-2026-womens-us-open","question":"Will Emma Raducanu win the 2026 Women’s US Open?","group_item_title":"Emma Raducanu","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.007,0.993],"probability":0.007,"spread":0.006,"active":true,"closed":false,"start_date":"2026-01-02T20:35:40.781566Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":40000.66442799997,"volume_24hr":121.84,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":9.048599243164062,"normalized_volume":32.94485092163086,"liquidity":1627.17698,"categories":["Sports"],"updated_at":"2026-05-26T14:59:34.673733Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-emma-raducanu-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.007,0.007]},{"source":"polymarket","id":"1088680","event_id":"139255","slug":"will-anastasia-potapova-win-the-2026-womens-us-open","question":"Will Anastasia Potapova win the 2026 Women’s US Open?","group_item_title":"Anastasia Potapova","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.006,0.994],"probability":0.006,"spread":0.004,"active":true,"closed":false,"start_date":"2026-01-02T20:35:58.893047Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":414103.35750000004,"volume_24hr":413023.84,"prob_24h_change":-0.001,"volume_24h_change":413023.84,"normalized_vol_24hr":65.37530517578125,"normalized_volume":49.08009719848633,"liquidity":3041.56426,"categories":["Sports"],"updated_at":"2026-05-26T12:25:53.927186Z","fetched_at":"2026-05-26T12:23:42.969748Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-anastasia-potapova-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.007,0.0075,0.007,0.007,0.0075,0.008,0.0065,0.006]},{"source":"polymarket","id":"1088672","event_id":"139255","slug":"will-paula-badosa-win-the-2026-womens-us-open","question":"Will Paula Badosa win the 2026 Women’s US Open?","group_item_title":"Paula Badosa","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0055,0.9945],"probability":0.0055,"spread":0.001,"active":true,"closed":false,"start_date":"2026-01-02T20:35:44.250986Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":6203.351108999999,"volume_24hr":121.84,"prob_24h_change":0.0,"volume_24h_change":121.84,"normalized_vol_24hr":9.048599243164062,"normalized_volume":22.375654220581055,"liquidity":2179.76047,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-paula-badosa-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0055,0.0055,0.0055]},{"source":"polymarket","id":"1088658","event_id":"139255","slug":"will-naomi-osaka-win-the-2026-womens-us-open","question":"Will Naomi Osaka win the 2026 Women’s US Open?","group_item_title":"Naomi Osaka","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0045,0.9955],"probability":0.0045,"spread":0.003,"active":true,"closed":false,"start_date":"2026-01-02T20:35:32.784369Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":1023.2139999999998,"volume_24hr":126.84,"prob_24h_change":-0.002,"volume_24h_change":126.84,"normalized_vol_24hr":9.199302673339844,"normalized_volume":14.096954345703125,"liquidity":2552.29657,"categories":["Sports"],"updated_at":"2026-05-26T11:58:21.151610Z","fetched_at":"2026-05-26T11:55:48.077264Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-naomi-osaka-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0065,0.0065,0.0065,0.0045]},{"source":"polymarket","id":"1088690","event_id":"139255","slug":"will-sofia-kenin-win-the-2026-womens-us-open","question":"Will Sofia Kenin win the 2026 Women’s US Open?","group_item_title":"Sofia Kenin","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0045,0.9955],"probability":0.0045,"spread":0.003,"active":true,"closed":false,"start_date":"2026-01-02T20:36:09.098354Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":815.7063330000001,"volume_24hr":121.84,"prob_24h_change":0.0,"volume_24h_change":121.84,"normalized_vol_24hr":9.048599243164062,"normalized_volume":13.191129684448242,"liquidity":2020.27153,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-sofia-kenin-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0045,0.0045]},{"source":"polymarket","id":"1088662","event_id":"139255","slug":"will-barbora-krejcikova-win-the-2026-womens-us-open","question":"Will Barbora Krejcikova win the 2026 Women’s US Open?","group_item_title":"Barbora Krejcikova","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.004,0.996],"probability":0.004,"spread":0.002,"active":true,"closed":false,"start_date":"2026-01-02T20:35:36.828109Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":517691.4435,"volume_24hr":516660.46,"prob_24h_change":-0.0075,"volume_24h_change":516660.46,"normalized_vol_24hr":67.65859985351562,"normalized_volume":50.789154052734375,"liquidity":2917.27,"categories":["Sports"],"updated_at":"2026-05-26T14:59:19.152830Z","fetched_at":"2026-05-26T14:56:44.609569Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-barbora-krejcikova-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0115,0.012,0.012,0.01,0.0115,0.0115,0.012,0.012,0.012,0.012,0.012,0.012,0.012,0.012,0.0075,0.01,0.008,0.01,0.0105,0.0085,0.0045,0.0105,0.0055,0.0065,0.006,0.0085,0.005,0.004,0.0045,0.0045,0.0045,0.004]},{"source":"polymarket","id":"1088668","event_id":"139255","slug":"will-belinda-bencic-win-the-2026-womens-us-open","question":"Will Belinda Bencic win the 2026 Women’s US Open?","group_item_title":"Belinda Bencic","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.004,0.996],"probability":0.004,"spread":0.002,"active":true,"closed":false,"start_date":"2026-01-02T20:35:41.035421Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":37475.025766,"volume_24hr":36701.0,"prob_24h_change":-0.0024999999999999996,"volume_24h_change":36701.0,"normalized_vol_24hr":43.190250396728516,"normalized_volume":32.540565490722656,"liquidity":2608.50116,"categories":["Sports"],"updated_at":"2026-05-26T14:59:19.152830Z","fetched_at":"2026-05-26T14:56:44.609569Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-belinda-bencic-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0065,0.0065,0.0055,0.005,0.0045,0.004]},{"source":"polymarket","id":"1088683","event_id":"139255","slug":"will-liudmila-samsonova-win-the-2026-womens-us-open","question":"Will Liudmila Samsonova win the 2026 Women’s US Open?","group_item_title":"Liudmila Samsonova","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.004,0.996],"probability":0.004,"spread":0.004,"active":true,"closed":false,"start_date":"2026-01-02T20:36:02.922129Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":11784.781,"volume_24hr":121.84,"prob_24h_change":-0.0014999999999999996,"volume_24h_change":121.84,"normalized_vol_24hr":9.048599243164062,"normalized_volume":25.78447151184082,"liquidity":2443.50295,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-liudmila-samsonova-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0055,0.0055,0.004]},{"source":"polymarket","id":"1088686","event_id":"139255","slug":"will-marie-bouzkova-win-the-2026-womens-us-open","question":"Will Marie Bouzkova win the 2026 Women’s US Open?","group_item_title":"Marie Bouzkova","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.004,0.996],"probability":0.004,"spread":0.002,"active":true,"closed":false,"start_date":"2026-01-02T20:36:05.243509Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":21406.296041,"volume_24hr":143.3,"prob_24h_change":0.0,"volume_24h_change":143.3,"normalized_vol_24hr":9.664416313171387,"normalized_volume":29.1721248626709,"liquidity":2558.58253,"categories":["Sports"],"updated_at":"2026-05-26T15:41:59.705657Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-marie-bouzkova-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.004,0.0035,0.0035,0.004,0.0035,0.004,0.0045,0.0045,0.0045,0.0045,0.0045,0.0045,0.0045,0.004,0.004,0.004]},{"source":"polymarket","id":"1088688","event_id":"139255","slug":"will-beatriz-haddad-maia-win-the-2026-womens-us-open","question":"Will Beatriz Haddad Maia win the 2026 Women’s US Open?","group_item_title":"Beatriz Haddad Maia","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.004,0.996],"probability":0.004,"spread":0.002,"active":true,"closed":false,"start_date":"2026-01-02T20:36:07.397328Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":24344.726333,"volume_24hr":133.0,"prob_24h_change":-0.003,"volume_24h_change":93.41,"normalized_vol_24hr":9.378664016723633,"normalized_volume":29.929574966430664,"liquidity":4369.58187,"categories":["Sports"],"updated_at":"2026-05-26T15:42:19.611805Z","fetched_at":"2026-05-26T15:39:39.488694Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-beatriz-haddad-maia-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.007,0.006,0.0055,0.005,0.0045,0.004]},{"source":"polymarket","id":"1088666","event_id":"139255","slug":"will-emma-navarro-win-the-2026-womens-us-open","question":"Will Emma Navarro win the 2026 Women’s US Open?","group_item_title":"Emma Navarro","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0035,0.9965],"probability":0.0035,"spread":0.003,"active":true,"closed":false,"start_date":"2026-01-02T20:35:41.544788Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":13967.804,"volume_24hr":121.84,"prob_24h_change":-0.0009999999999999996,"volume_24h_change":65.74000000000001,"normalized_vol_24hr":9.048599243164062,"normalized_volume":26.727725982666016,"liquidity":917.20847,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-emma-navarro-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0045,0.0045,0.0035]},{"source":"polymarket","id":"1088670","event_id":"139255","slug":"will-linda-noskova-win-the-2026-womens-us-open","question":"Will Linda Noskova win the 2026 Women’s US Open?","group_item_title":"Linda Noskova","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0035,0.9965],"probability":0.0035,"spread":0.003,"active":true,"closed":false,"start_date":"2026-01-02T20:35:43.996871Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":1707.4246199999995,"volume_24hr":121.84,"prob_24h_change":-0.005000000000000001,"volume_24h_change":121.84,"normalized_vol_24hr":9.048599243164062,"normalized_volume":16.25482749938965,"liquidity":2458.24892,"categories":["Sports"],"updated_at":"2026-05-26T15:13:29.611548Z","fetched_at":"2026-05-26T15:11:06.639380Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-linda-noskova-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0085,0.0085,0.0075,0.007,0.006,0.0055,0.0045,0.004,0.0035]},{"source":"polymarket","id":"1088671","event_id":"139255","slug":"will-jasmine-paolini-win-the-2026-womens-us-open","question":"Will Jasmine Paolini win the 2026 Women’s US Open?","group_item_title":"Jasmine Paolini","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0035,0.9965],"probability":0.0035,"spread":0.003,"active":true,"closed":false,"start_date":"2026-01-02T20:35:44.505732Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":892.2354999999999,"volume_24hr":136.84,"prob_24h_change":-0.0009999999999999996,"volume_24h_change":136.84,"normalized_vol_24hr":9.48717975616455,"normalized_volume":13.545903205871582,"liquidity":2576.35045,"categories":["Sports"],"updated_at":"2026-05-26T12:12:03.883197Z","fetched_at":"2026-05-26T12:09:47.386436Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-jasmine-paolini-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0045,0.0045,0.0035]},{"source":"polymarket","id":"1088674","event_id":"139255","slug":"will-diana-shnaider-win-the-2026-womens-us-open","question":"Will Diana Shnaider win the 2026 Women’s US Open?","group_item_title":"Diana Shnaider","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0035,0.9965],"probability":0.0035,"spread":0.001,"active":true,"closed":false,"start_date":"2026-01-02T20:35:44.804831Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":21544.1026,"volume_24hr":121.84,"prob_24h_change":0.0,"volume_24h_change":121.84,"normalized_vol_24hr":9.048599243164062,"normalized_volume":29.209680557250977,"liquidity":2157.53208,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-diana-shnaider-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0035,0.0035,0.0035]},{"source":"polymarket","id":"1088675","event_id":"139255","slug":"will-ekaterina-alexandrova-win-the-2026-womens-us-open","question":"Will Ekaterina Alexandrova win the 2026 Women’s US Open?","group_item_title":"Ekaterina Alexandrova","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0035,0.9965],"probability":0.0035,"spread":0.003,"active":true,"closed":false,"start_date":"2026-01-02T20:35:45.313333Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":6602.503,"volume_24hr":126.84,"prob_24h_change":-0.0009999999999999996,"volume_24h_change":126.84,"normalized_vol_24hr":9.199302673339844,"normalized_volume":22.69629669189453,"liquidity":1870.98041,"categories":["Sports"],"updated_at":"2026-05-26T12:12:03.883197Z","fetched_at":"2026-05-26T12:09:47.386436Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-ekaterina-alexandrova-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0045,0.0045,0.0045,0.0035]},{"source":"polymarket","id":"1088677","event_id":"139255","slug":"will-daria-kasatkina-win-the-2026-womens-us-open","question":"Will Daria Kasatkina win the 2026 Women’s US Open?","group_item_title":"Daria Kasatkina","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0035,0.9965],"probability":0.0035,"spread":0.003,"active":true,"closed":false,"start_date":"2026-01-02T20:35:50.904937Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":1748.2589999999998,"volume_24hr":126.84,"prob_24h_change":-0.0009999999999999996,"volume_24h_change":126.84,"normalized_vol_24hr":9.199302673339844,"normalized_volume":16.358158111572266,"liquidity":2775.60966,"categories":["Sports"],"updated_at":"2026-05-26T11:58:21.151610Z","fetched_at":"2026-05-26T11:55:48.077264Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-daria-kasatkina-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0045,0.0045,0.0045,0.0035]},{"source":"polymarket","id":"1088681","event_id":"139255","slug":"will-donna-vekic-win-the-2026-womens-us-open","question":"Will Donna Vekic win the 2026 Women’s US Open?","group_item_title":"Donna Vekic","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0035,0.9965],"probability":0.0035,"spread":0.001,"active":true,"closed":false,"start_date":"2026-01-02T20:35:59.403092Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":18521.17150000001,"volume_24hr":121.84,"prob_24h_change":0.0,"volume_24h_change":121.84,"normalized_vol_24hr":9.048599243164062,"normalized_volume":28.331247329711914,"liquidity":2088.6343,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-donna-vekic-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0035,0.0035,0.0035]},{"source":"polymarket","id":"1088682","event_id":"139255","slug":"will-dayana-yastremska-win-the-2026-womens-us-open","question":"Will Dayana Yastremska win the 2026 Women’s US Open?","group_item_title":"Dayana Yastremska","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.003,0.997],"probability":0.003,"spread":0.002,"active":true,"closed":false,"start_date":"2026-01-02T20:36:00.836530Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":1509.6970000000001,"volume_24hr":162.5,"prob_24h_change":-0.0005,"volume_24h_change":140.54,"normalized_vol_24hr":10.156152725219727,"normalized_volume":15.722046852111816,"liquidity":2753.60882,"categories":["Sports"],"updated_at":"2026-05-26T11:58:21.151610Z","fetched_at":"2026-05-26T11:55:48.077264Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-dayana-yastremska-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0035,0.0035,0.0035,0.003]},{"source":"polymarket","id":"1088685","event_id":"139255","slug":"will-ashlyn-krueger-win-the-2026-womens-us-open","question":"Will Ashlyn Krueger win the 2026 Women’s US Open?","group_item_title":"Ashlyn Krueger","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.003,0.997],"probability":0.003,"spread":0.002,"active":true,"closed":false,"start_date":"2026-01-02T20:36:04.988738Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":17323.287953,"volume_24hr":126.84,"prob_24h_change":-0.0005,"volume_24h_change":126.84,"normalized_vol_24hr":9.199302673339844,"normalized_volume":27.947038650512695,"liquidity":2574.69515,"categories":["Sports"],"updated_at":"2026-05-26T11:58:21.151610Z","fetched_at":"2026-05-26T11:55:48.077264Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-ashlyn-krueger-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0035,0.0035,0.0035,0.003]},{"source":"polymarket","id":"1088673","event_id":"139255","slug":"will-maya-joint-win-the-2026-womens-us-open","question":"Will Maya Joint win the 2026 Women’s US Open?","group_item_title":"Maya Joint","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0025,0.9975],"probability":0.0025,"spread":0.001,"active":true,"closed":false,"start_date":"2026-01-02T20:35:43.742775Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":28915.598806000005,"volume_24hr":75.0,"prob_24h_change":0.0,"volume_24h_change":75.0,"normalized_vol_24hr":7.332544803619385,"normalized_volume":30.957984924316406,"liquidity":2129.46034,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-maya-joint-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0025,0.0025,0.0025]},{"source":"polymarket","id":"1088676","event_id":"139255","slug":"will-jelena-ostapenko-win-the-2026-womens-us-open","question":"Will Jelena Ostapenko win the 2026 Women’s US Open?","group_item_title":"Jelena Ostapenko","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0025,0.9975],"probability":0.0025,"spread":0.001,"active":true,"closed":false,"start_date":"2026-01-02T20:35:45.059158Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":855.138666,"volume_24hr":75.0,"prob_24h_change":0.0,"volume_24h_change":75.0,"normalized_vol_24hr":7.332544803619385,"normalized_volume":13.377306938171387,"liquidity":1020.75273,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-jelena-ostapenko-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0025,0.0025,0.0025]},{"source":"polymarket","id":"1088684","event_id":"139255","slug":"will-xiyu-wang-win-the-2026-womens-us-open","question":"Will Xiyu Wang win the 2026 Women’s US Open?","group_item_title":"Xiyu Wang","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0025,0.9975],"probability":0.0025,"spread":0.003,"active":true,"closed":false,"start_date":"2026-01-02T20:36:05.500063Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":17326.4155,"volume_24hr":271.84,"prob_24h_change":-0.001,"volume_24h_change":271.84,"normalized_vol_24hr":12.299429893493652,"normalized_volume":27.94807243347168,"liquidity":3508.75092,"categories":["Sports"],"updated_at":"2026-05-26T15:56:28.372819Z","fetched_at":"2026-05-26T15:53:59.178290Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-xiyu-wang-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0035,0.0035,0.0035,0.0025,0.002,0.0025]},{"source":"polymarket","id":"1088689","event_id":"139255","slug":"will-elise-mertens-win-the-2026-womens-us-open","question":"Will Elise Mertens win the 2026 Women’s US Open?","group_item_title":"Elise Mertens","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0025,0.9975],"probability":0.0025,"spread":0.003,"active":true,"closed":false,"start_date":"2026-01-02T20:36:07.142320Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":17460.025246999998,"volume_24hr":126.84,"prob_24h_change":-0.001,"volume_24h_change":126.84,"normalized_vol_24hr":9.199302673339844,"normalized_volume":27.992080688476562,"liquidity":2644.83505,"categories":["Sports"],"updated_at":"2026-05-26T12:12:03.883197Z","fetched_at":"2026-05-26T12:09:47.386436Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-elise-mertens-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0035,0.0035,0.0035,0.0025]},{"source":"polymarket","id":"1088691","event_id":"139255","slug":"will-katie-boulter-win-the-2026-womens-us-open","question":"Will Katie Boulter win the 2026 Women’s US Open?","group_item_title":"Katie Boulter","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0025,0.9975],"probability":0.0025,"spread":0.001,"active":true,"closed":false,"start_date":"2026-01-02T20:36:09.860547Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":47746.07049999997,"volume_24hr":75.0,"prob_24h_change":0.0,"volume_24h_change":75.0,"normalized_vol_24hr":7.332544803619385,"normalized_volume":34.05459976196289,"liquidity":2499.72517,"categories":["Sports"],"updated_at":"2026-05-26T11:44:18.701037Z","fetched_at":"2026-05-26T11:41:50.168405Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-katie-boulter-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0025,0.0025,0.0025]},{"source":"polymarket","id":"1088664","event_id":"139255","slug":"will-marketa-vondrousova-win-the-2026-womens-us-open","question":"Will Marketa Vondrousova win the 2026 Women’s US Open?","group_item_title":"Marketa Vondrousova","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[0.0015,0.9985],"probability":0.0015,"spread":0.003,"active":true,"closed":false,"start_date":"2026-01-02T20:35:38.783574Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":817.1054999999999,"volume_24hr":225.0,"prob_24h_change":-0.001,"volume_24h_change":150.0,"normalized_vol_24hr":11.487251281738281,"normalized_volume":13.197864532470703,"liquidity":988.73281,"categories":["Sports"],"updated_at":"2026-05-26T15:13:29.611548Z","fetched_at":"2026-05-26T15:11:06.639380Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-marketa-vondrousova-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":[0.0025,0.002,0.002,0.0015]},{"source":"polymarket","id":"1088692","event_id":"139255","slug":"will-other-win-the-2026-womens-us-open","question":"Will Other win the 2026 Women’s US Open?","group_item_title":"Other","description":"The 2026 U.S. Open tennis tournament is scheduled for August 23 - September 13, 2026.\n\nThis market will resolve to the player that wins the 2026 U.S. Open Women’s Singles Tournament.\n\nIf at any point it becomes impossible for a listed player to win the 2026 U.S. Open Women’s Singles Tournament per the rules of the tournament, the corresponding market will resolve to “No”.\n\nIf the 2026 U.S. Open Women’s Singles Tournament is cancelled, postponed after October 31, 2026, or there is otherwise no winner declared within that timeframe, this market will resolve to “Other”.\n\nThe primary resolution source will be official information from the U.S. Open (https://www.usopen.org/index.html); however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-mens-us-open-winner-tennis-oSTkkDpgQu-b.png","outcomes":["Yes","No"],"outcome_prices":[],"probability":null,"spread":1.0,"active":true,"closed":false,"start_date":"2026-01-02T20:36:09.352714Z","end_date":"2026-09-13T00:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":null,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"updated_at":"2026-05-26T05:45:48.725160Z","fetched_at":"2026-05-05T13:27:41.060012Z","added_at":null,"url":"https://polymarket.com/event/2026-womens-us-open-winner-tennis/will-other-win-the-2026-womens-us-open","event_title":"2026 Women’s US Open Winner (Tennis)","chart_24h":null}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/139255","as_of":"2026-05-26T16:04:56.876300Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"2026 Women’s US Open Winner (Tennis)\" — top market at 0% probability across 41 outcomes","source_url":null}}