{"source":"polymarket","id":"542609","ticker":"wta-potapov-kalinsk-2026-06-01","slug":"wta-potapov-kalinsk-2026-06-01","title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","description":"This market refers to the tennis match between Anastasia Potapova and Anna Kalinskaya in the Roland Garros WTA, originally scheduled for June 1, 2026 at 5:00AM ET.\n\nThis market will resolve to 'Anastasia Potapova' if Anastasia Potapova advances against Anna Kalinskaya.\n\nThis market will resolve to 'Anna Kalinskaya' if Anna Kalinskaya advances against Anastasia Potapova.\n\nIf the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","active":true,"closed":false,"start_date":"2026-05-30T22:27:23.762136Z","end_date":"2026-06-08T09:00:00Z","closed_time":null,"volume":6425.022616,"volume_24hr":6419.467061999999,"volume_24h_change":null,"normalized_vol_24hr":22.679359436035156,"normalized_volume":17.331762313842773,"liquidity":199254.2553,"open_interest":6402.158786000001,"categories":["Sports"],"tags":[{"id":"864","slug":"tennis","label":"Tennis"},{"id":"1","slug":"sports","label":"Sports"},{"id":"100639","slug":"games","label":"Games"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya Set 1 O/U 8.5","top_outcome_probability":0.69,"top_outcome_prob_24h_change":0.18999999999999995,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-05-31T22:47:59.876181Z","fetched_at":"2026-05-31T22:47:59.876181Z","added_at":"2026-05-30T22:14:01.309434Z","url":"https://polymarket.com/event/wta-potapov-kalinsk-2026-06-01","chart_24h":[28.621202,28.621202,28.621202,28.621202,81.489598,91.489598,119.824636,119.824636,152.217794,157.871706,157.871706,188.640934,188.640934,203.91871,203.91871,244.73501000000002,244.73501000000002,244.73501000000002,244.73501000000002,244.73501000000002,256.27347000000003,419.05124600000005,419.05124600000005,419.05124600000005,442.1281680000001,838.101059,961.177979,991.947207,1507.506239,1707.506239,1707.506239,1763.916491,1799.301105,6200.780192999999],"markets":[{"source":"polymarket","id":"2397621","event_id":"542609","slug":"wta-potapov-kalinsk-2026-06-01","question":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","group_item_title":null,"description":"This market refers to the tennis match between Anastasia Potapova and Anna Kalinskaya in the Roland Garros WTA, originally scheduled for June 1, 2026 at 5:00AM ET.\n\nThis market will resolve to 'Anastasia Potapova' if Anastasia Potapova advances against Anna Kalinskaya.\n\nThis market will resolve to 'Anna Kalinskaya' if Anna Kalinskaya advances against Anastasia Potapova.\n\nIf the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.\n\nIf the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.\n\nIf the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.\n\nThe primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","outcomes":["Anastasia Potapova","Anna Kalinskaya"],"outcome_prices":[0.655,0.345],"probability":0.655,"spread":0.01,"active":true,"closed":false,"start_date":"2026-05-30T22:04:59.913939Z","end_date":"2026-06-08T09:00:00Z","closed_time":null,"volume":6144.454041,"volume_24hr":6115.832838999999,"prob_24h_change":-0.020000000000000018,"volume_24h_change":6087.2116369999985,"normalized_vol_24hr":25.102672576904297,"normalized_volume":22.32680320739746,"liquidity":127665.0557,"categories":["Sports"],"updated_at":"2026-05-31T22:48:41.375843Z","fetched_at":"2026-05-31T22:47:59.998376Z","added_at":"2026-05-30T22:14:01.440224Z","url":"https://polymarket.com/event/wta-potapov-kalinsk-2026-06-01/wta-potapov-kalinsk-2026-06-01","event_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","chart_24h":[0.675,0.645,0.645,0.645,0.645,0.645,0.645,0.645,0.645,0.645,0.645,0.645,0.645,0.645,0.645,0.645,0.645,0.645,0.655,0.655]},{"source":"polymarket","id":"2397624","event_id":"542609","slug":"wta-potapov-kalinsk-2026-06-01-completed-match","question":"Roland Garros WTA: Completed Match: Anastasia Potapova vs Anna Kalinskaya","group_item_title":"Completed Match","description":"This market refers to the tennis match between Anastasia Potapova and Anna Kalinskaya in the Roland Garros WTA, originally scheduled for June 1, 2026 at 5:00AM ET. This market will resolve to \"Yes\" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to \"No.\" If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve \"No.\" If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to \"No.\" The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","outcomes":["Yes","No"],"outcome_prices":[0.55,0.45],"probability":0.55,"spread":0.88,"active":true,"closed":false,"start_date":"2026-05-30T22:08:57.098384Z","end_date":"2026-06-08T09:00:00Z","closed_time":null,"volume":71.4259,"volume_24hr":71.4259,"prob_24h_change":0.050000000000000044,"volume_24h_change":71.4259,"normalized_vol_24hr":6.056396007537842,"normalized_volume":5.3809123039245605,"liquidity":9.8526,"categories":["Sports"],"updated_at":"2026-05-31T16:30:20.275153Z","fetched_at":"2026-05-31T16:29:40.439559Z","added_at":"2026-05-30T22:14:01.440224Z","url":"https://polymarket.com/event/wta-potapov-kalinsk-2026-06-01/wta-potapov-kalinsk-2026-06-01-completed-match","event_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","chart_24h":[0.5,0.505,0.5,0.5,0.505,0.515,0.54,0.545,0.545,0.55,0.545,0.55]},{"source":"polymarket","id":"2398476","event_id":"542609","slug":"wta-potapov-kalinsk-2026-06-01-match-total-21pt5","question":"Potapova vs. Kalinskaya: Match O/U 21.5","group_item_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya Match O/U 21.5","description":"This market refers to the tennis match between Anastasia Potapova and Anna Kalinskaya in the Roland Garros WTA, originally scheduled for June 1, 2026 at 5:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Grand Slam statistics.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","outcomes":["Over","Under"],"outcome_prices":[0.52,0.48],"probability":0.52,"spread":0.02,"active":true,"closed":false,"start_date":"2026-05-30T23:13:11.117395Z","end_date":"2026-06-08T09:00:00Z","closed_time":null,"volume":93.148147,"volume_24hr":93.148147,"prob_24h_change":-0.20999999999999996,"volume_24h_change":93.148147,"normalized_vol_24hr":6.82102108001709,"normalized_volume":6.0602569580078125,"liquidity":20038.0453,"categories":["Sports"],"updated_at":"2026-05-31T21:52:13.993164Z","fetched_at":"2026-05-31T21:51:46.044489Z","added_at":"2026-05-30T23:14:55.701454Z","url":"https://polymarket.com/event/wta-potapov-kalinsk-2026-06-01/wta-potapov-kalinsk-2026-06-01-match-total-21pt5","event_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","chart_24h":[0.73,0.53,0.535,0.53,0.535,0.53,0.52,0.53,0.515,0.52]},{"source":"polymarket","id":"2398480","event_id":"542609","slug":"wta-potapov-kalinsk-2026-06-01-match-total-22pt5","question":"Potapova vs. Kalinskaya: Match O/U 22.5","group_item_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya Match O/U 22.5","description":"This market refers to the tennis match between Anastasia Potapova and Anna Kalinskaya in the Roland Garros WTA, originally scheduled for June 1, 2026 at 5:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Grand Slam statistics.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","outcomes":["Over","Under"],"outcome_prices":[0.46,0.54],"probability":0.46,"spread":0.02,"active":true,"closed":false,"start_date":"2026-05-30T23:06:44.669397Z","end_date":"2026-06-08T09:00:00Z","closed_time":null,"volume":6.382977,"volume_24hr":6.382977,"prob_24h_change":-0.22500000000000003,"volume_24h_change":6.382977,"normalized_vol_24hr":1.3198027610778809,"normalized_volume":1.1726020574569702,"liquidity":19960.3754,"categories":["Sports"],"updated_at":"2026-05-31T22:34:22.386116Z","fetched_at":"2026-05-31T22:33:54.316255Z","added_at":"2026-05-30T23:14:55.701454Z","url":"https://polymarket.com/event/wta-potapov-kalinsk-2026-06-01/wta-potapov-kalinsk-2026-06-01-match-total-22pt5","event_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","chart_24h":[0.685,0.475,0.475,0.47,0.475,0.47,0.47,0.465,0.47,0.465,0.46,0.46,0.46,0.465,0.45,0.45,0.455,0.46]},{"source":"polymarket","id":"2398478","event_id":"542609","slug":"wta-potapov-kalinsk-2026-06-01-set-handicap-home-1pt5","question":"Set Handicap: Potapova (-1.5) vs Kalinskaya (+1.5)","group_item_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya Set Handicap +/-1.5","description":"This market refers to the tennis match between Anastasia Potapova and Anna Kalinskaya in the Roland Garros WTA, originally scheduled for June 1, 2026 at 5:00AM ET.\nThis market will resolve to \"Potapova\" if Anastasia Potapova wins by 2 or more sets than Anna Kalinskaya, based on the final completed score. Otherwise, it will resolve to \"Kalinskaya.\"\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Grand Slam results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","outcomes":["Potapova","Kalinskaya"],"outcome_prices":[0.405,0.595],"probability":0.405,"spread":0.01,"active":true,"closed":false,"start_date":"2026-05-30T23:09:51.700521Z","end_date":"2026-06-08T09:00:00Z","closed_time":null,"volume":279.043784,"volume_24hr":279.043784,"prob_24h_change":-0.09499999999999997,"volume_24h_change":279.043784,"normalized_vol_24hr":10.48542594909668,"normalized_volume":9.315961837768555,"liquidity":16428.0585,"categories":["Sports"],"updated_at":"2026-05-31T16:30:20.275153Z","fetched_at":"2026-05-31T16:29:40.439559Z","added_at":"2026-05-30T23:14:55.701454Z","url":"https://polymarket.com/event/wta-potapov-kalinsk-2026-06-01/wta-potapov-kalinsk-2026-06-01-set-handicap-home-1pt5","event_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","chart_24h":[0.5,0.385,0.4,0.4,0.395,0.395,0.405]},{"source":"polymarket","id":"2398481","event_id":"542609","slug":"wta-potapov-kalinsk-2026-06-01-first-set-total-10pt5","question":"Potapova vs. Kalinskaya: Set 1 Games O/U 10.5","group_item_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya Set 1 O/U 10.5","description":"This market refers to the tennis match between Anastasia Potapova and Anna Kalinskaya in the Roland Garros WTA, originally scheduled for June 1, 2026 at 5:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official Grand Slam results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","outcomes":["Over","Under"],"outcome_prices":[0.23,0.77],"probability":0.23,"spread":0.02,"active":true,"closed":false,"start_date":"2026-05-30T23:11:07.857598Z","end_date":"2026-06-08T09:00:00Z","closed_time":null,"volume":1.28205,"volume_24hr":1.28205,"prob_24h_change":-0.27,"volume_24h_change":1.28205,"normalized_vol_24hr":0.2247980386018753,"normalized_volume":0.19972580671310425,"liquidity":5739.2431,"categories":["Sports"],"updated_at":"2026-05-31T21:24:33.951742Z","fetched_at":"2026-05-31T21:24:07.598743Z","added_at":"2026-05-30T23:14:55.701454Z","url":"https://polymarket.com/event/wta-potapov-kalinsk-2026-06-01/wta-potapov-kalinsk-2026-06-01-first-set-total-10pt5","event_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","chart_24h":[0.5,0.225,0.225,0.23,0.225,0.23,0.23,0.225,0.23,0.225,0.23,0.23,0.23,0.225,0.23,0.225,0.23]},{"source":"polymarket","id":"2398474","event_id":"542609","slug":"wta-potapov-kalinsk-2026-06-01-first-set-total-8pt5","question":"Potapova vs. Kalinskaya: Set 1 Games O/U 8.5","group_item_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya Set 1 O/U 8.5","description":"This market refers to the tennis match between Anastasia Potapova and Anna Kalinskaya in the Roland Garros WTA, originally scheduled for June 1, 2026 at 5:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official Grand Slam results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","outcomes":["Over","Under"],"outcome_prices":[0.69,0.31],"probability":0.69,"spread":0.02,"active":true,"closed":false,"start_date":"2026-05-30T23:06:22.872877Z","end_date":"2026-06-08T09:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.18999999999999995,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":3151.6361,"categories":["Sports"],"updated_at":"2026-05-31T19:18:37.028999Z","fetched_at":"2026-05-31T19:18:06.440379Z","added_at":"2026-05-30T23:14:55.701454Z","url":"https://polymarket.com/event/wta-potapov-kalinsk-2026-06-01/wta-potapov-kalinsk-2026-06-01-first-set-total-8pt5","event_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","chart_24h":[0.5,0.685,0.685,0.69,0.685,0.69,0.69,0.685,0.69,0.685,0.69,0.69,0.685,0.69]},{"source":"polymarket","id":"2398477","event_id":"542609","slug":"wta-potapov-kalinsk-2026-06-01-first-set-winner-Potapova-vs-Kalinskaya","question":"Set 1 Winner: Potapova vs Kalinskaya","group_item_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya Set 1 Winner","description":"This market refers to the tennis match between Anastasia Potapova and Anna Kalinskaya in the Roland Garros WTA, originally scheduled for June 1, 2026 at 5:00AM ET.\nThis market will resolve to “Potapova” if Anastasia Potapova wins the first set. It will resolve to “Kalinskaya” if Anna Kalinskaya wins the first set.\nIf the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.\nIf the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.\nResolution will be based on official Grand Slam match statistics.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","outcomes":["Potapova","Kalinskaya"],"outcome_prices":[0.6,0.4],"probability":0.6,"spread":0.02,"active":true,"closed":false,"start_date":"2026-05-30T23:10:34.247366Z","end_date":"2026-06-08T09:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.09999999999999998,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":11906.5539,"categories":["Sports"],"updated_at":"2026-05-31T19:18:37.028999Z","fetched_at":"2026-05-31T19:18:06.440379Z","added_at":"2026-05-30T23:14:55.701454Z","url":"https://polymarket.com/event/wta-potapov-kalinsk-2026-06-01/wta-potapov-kalinsk-2026-06-01-first-set-winner-Potapova-vs-Kalinskaya","event_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","chart_24h":[0.5,0.595,0.595,0.6,0.595,0.6,0.6,0.595,0.6]},{"source":"polymarket","id":"2398479","event_id":"542609","slug":"wta-potapov-kalinsk-2026-06-01-first-set-total-9pt5","question":"Potapova vs. Kalinskaya: Set 1 Games O/U 9.5","group_item_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya Set 1 O/U 9.5","description":"This market refers to the tennis match between Anastasia Potapova and Anna Kalinskaya in the Roland Garros WTA, originally scheduled for June 1, 2026 at 5:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to \"Under.\"\nAny first-set tiebreak counts as one (1) game toward the total.\nIf the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.\nResolution will be based on official Grand Slam results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","outcomes":["Over","Under"],"outcome_prices":[0.465,0.535],"probability":0.465,"spread":0.19,"active":true,"closed":false,"start_date":"2026-05-30T23:23:14.898773Z","end_date":"2026-06-08T09:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.034999999999999976,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":652.5729,"categories":["Sports"],"updated_at":"2026-05-31T22:33:54.316255Z","fetched_at":"2026-05-31T22:33:54.316255Z","added_at":"2026-05-30T23:14:55.701454Z","url":"https://polymarket.com/event/wta-potapov-kalinsk-2026-06-01/wta-potapov-kalinsk-2026-06-01-first-set-total-9pt5","event_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","chart_24h":[0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.51,0.5,0.5,0.5,0.5,0.465,0.465,0.465,0.465,0.46,0.465,0.465,0.465,0.465,0.465,0.465,0.465,0.465,0.465,0.465,0.465]},{"source":"polymarket","id":"2398482","event_id":"542609","slug":"wta-potapov-kalinsk-2026-06-01-match-total-23pt5","question":"Potapova vs. Kalinskaya: Match O/U 23.5","group_item_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya Match O/U 23.5","description":"This market refers to the tennis match between Anastasia Potapova and Anna Kalinskaya in the Roland Garros WTA, originally scheduled for June 1, 2026 at 5:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to \"Under.\"\nAll tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Grand Slam statistics.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","outcomes":["Over","Under"],"outcome_prices":[0.44,0.56],"probability":0.44,"spread":0.08,"active":true,"closed":false,"start_date":"2026-05-30T23:24:07.058900Z","end_date":"2026-06-08T09:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.06,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":4182.2029,"categories":["Sports"],"updated_at":"2026-05-31T22:48:27.221870Z","fetched_at":"2026-05-31T22:47:59.998376Z","added_at":"2026-05-30T23:14:55.701454Z","url":"https://polymarket.com/event/wta-potapov-kalinsk-2026-06-01/wta-potapov-kalinsk-2026-06-01-match-total-23pt5","event_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","chart_24h":[0.5,0.5,0.5,0.425,0.435,0.43,0.43,0.43,0.425,0.42,0.42,0.425,0.41,0.41,0.41,0.415]},{"source":"polymarket","id":"2398475","event_id":"542609","slug":"wta-potapov-kalinsk-2026-06-01-set-totals-2pt5","question":"Anastasia Potapova vs. Anna Kalinskaya: Total Sets O/U 2.5","group_item_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya Total Sets: O/U 2.5","description":"This market refers to the tennis match between Anastasia Potapova and Anna Kalinskaya in the Roland Garros WTA, originally scheduled for June 1, 2026 at 5:00AM ET.\nThis market will resolve to \"Over\" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to \"Under.\"\nA super tie breaker is considered as one (1) set for total set markets.\nIf the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.\nResolution will be based on official Grand Slam statistics.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/wta-logo-41f331bdf1.png","outcomes":["Over 2.5","Under 2.5"],"outcome_prices":[0.41,0.59],"probability":0.41,"spread":0.02,"active":true,"closed":false,"start_date":"2026-05-30T23:12:55.056092Z","end_date":"2026-06-08T09:00:00Z","closed_time":null,"volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.09000000000000002,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":10135.5395,"categories":["Sports"],"updated_at":"2026-05-31T19:18:37.028999Z","fetched_at":"2026-05-31T19:18:06.440379Z","added_at":"2026-05-30T23:14:55.701454Z","url":"https://polymarket.com/event/wta-potapov-kalinsk-2026-06-01/wta-potapov-kalinsk-2026-06-01-set-totals-2pt5","event_title":"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya","chart_24h":[0.5,0.405,0.415,0.41,0.415,0.41]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/542609","as_of":"2026-05-31T22:51:08.180236Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya\" — top market at 66% probability across 11 outcomes","source_url":null}}