{"source":"polymarket","id":"1017008","ticker":"itf-weldam1-velis1-2026-09-14","slug":"itf-weldam1-velis1-2026-09-14","title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, Qualifying, originally scheduled for September 14, 2026 at 4:00AM ET.\n\nThis market will resolve to 'Steffan Van Weldam' if Steffan Van Weldam advances against Oriol Alvarez Velis.\n\nThis market will resolve to 'Oriol Alvarez Velis' if Oriol Alvarez Velis advances against Steffan Van Weldam.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 2026, 11:59 PM ET (14 days after the scheduled start), 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","active":true,"closed":false,"start_date":"2026-09-13T13:59:19Z","end_date":"2026-09-21T08:00:00Z","closed_time":null,"volume":1632.4,"volume_24hr":1632.4,"volume_24h_change":null,"normalized_vol_24hr":19.9608154296875,"normalized_volume":12.449585914611816,"liquidity":69.96,"open_interest":0.0,"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":"Completed Match","top_outcome_probability":0.91,"top_outcome_prob_24h_change":0.41000000000000003,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-09-14T19:55:16.026131Z","fetched_at":"2026-09-14T19:55:16.026131Z","added_at":"2026-09-13T13:59:30.576097Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14","chart_24h":[0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,1592.0,1592.0,1592.0,1632.4,1632.4,1632.4,1632.4,1632.4,1632.4],"kind":"live","markets":[{"source":"polymarket","id":"4526812","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-first-set-winner-Weldam-vs-Velis","question":"Set 1 Winner: Steffan Van Weldam vs Oriol Alvarez Velis","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Set 1 Winner","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM ET.\nThis market will resolve to “Steffan Van Weldam” if Steffan Van Weldam wins the first set. It will resolve to “Oriol Alvarez Velis” if Oriol Alvarez Velis 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 play has not begun by September 28, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ITF match statistics.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Steffan Van Weldam","Oriol Alvarez Velis"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.18,"active":false,"closed":true,"start_date":"2026-09-13T14:46:05Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:39Z","volume":5.1,"volume_24hr":5.1,"prob_24h_change":0.505,"volume_24h_change":5.1,"normalized_vol_24hr":1.3853274583816528,"normalized_volume":0.9593647718429565,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-first-set-winner-Weldam-vs-Velis","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.495,0.5,0.5,0.5,0.5,1.0]},{"source":"polymarket","id":"4525544","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-completed-match","question":"M15 Melilla, Qualifying: Completed Match: Steffan Van Weldam vs Oriol Alvarez Velis","group_item_title":"Completed Match","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, Qualifying, originally scheduled for September 14, 2026 at 4:00AM 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 a winner has not been determined by September 28, 2026, 11:59 PM ET (14 days after the scheduled start), 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/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Yes","No"],"outcome_prices":[0.91,0.09],"probability":0.91,"spread":0.18,"active":true,"closed":false,"start_date":"2026-09-13T13:59:20Z","end_date":"2026-09-21T08:00:00Z","closed_time":null,"volume":1592.0,"volume_24hr":1592.0,"prob_24h_change":0.41000000000000003,"volume_24h_change":0.0,"normalized_vol_24hr":23.032941818237305,"normalized_volume":15.950736999511719,"liquidity":3265.71,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T18:32:45.102112Z","fetched_at":"2026-09-14T18:32:45.102112Z","added_at":"2026-09-13T13:59:30.603267Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-completed-match","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.5,0.995,0.91]},{"source":"polymarket","id":"4526831","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-first-set-total-8pt5","question":"Weldam vs. Velis: Set 1 Games O/U 8.5","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Set 1 O/U 8.5","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM 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.\" Any first-set tiebreak counts as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the first set has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before the first set is completed, or if the first set has not been completed by September 28, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with the first set at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so \"Over\" would resolve as the winning outcome.\nThe primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-09-13T14:46:06Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:39Z","volume":5.1,"volume_24hr":5.1,"prob_24h_change":-0.5,"volume_24h_change":5.1,"normalized_vol_24hr":1.3853274583816528,"normalized_volume":0.9593647718429565,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-first-set-total-8pt5","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.5,0.0]},{"source":"polymarket","id":"4526855","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-set-2-total-9pt5","question":"Weldam vs. Velis: Set 2 Games O/U 9.5","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Set 2 O/U 9.5","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to \"Under.\"\nAny tiebreak in set 2 counts as one (1) game toward the total.\nIf set 2 begins but is not completed, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with set 2 at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so \"Over\" would resolve as the winning outcome.\nIf the match ends before set 2 is reached, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 28, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official ITF results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-09-13T14:46:03Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:39Z","volume":15.1,"volume_24hr":15.1,"prob_24h_change":-0.5,"volume_24h_change":15.1,"normalized_vol_24hr":3.2714288234710693,"normalized_volume":2.2655246257781982,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-set-2-total-9pt5","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.5,0.0]},{"source":"polymarket","id":"4526865","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-set-handicap-away-1pt5","question":"Set Handicap: Oriol Alvarez Velis (-1.5) vs Steffan Van Weldam (+1.5)","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Set Handicap +/-1.5","description":"This market refers to the tennis match between Oriol Alvarez Velis and Steffan Van Weldam in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM ET.\nThis market will resolve to \"Oriol Alvarez Velis\" if Oriol Alvarez Velis wins by 2 or more sets than Steffan Van Weldam, based on the final completed score. Otherwise, it will resolve to \"Steffan Van Weldam.\"\nIf the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play. For example, if the deciding set has begun when the match ends, Oriol Alvarez Velis can no longer win by 2 or more sets, and this market will resolve to \"Steffan Van Weldam.\"\nIf the match is canceled before play begins, or a result has not been determined by September 28, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ITF results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Oriol Alvarez Velis","Steffan Van Weldam"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.18,"active":false,"closed":true,"start_date":"2026-09-13T14:46:04Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:30.268545Z","volume":15.1,"volume_24hr":15.1,"prob_24h_change":-0.5,"volume_24h_change":15.1,"normalized_vol_24hr":3.2714288234710693,"normalized_volume":2.2655246257781982,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-set-handicap-away-1pt5","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.5,0.5,0.0]},{"source":"polymarket","id":"4525539","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14","question":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","group_item_title":null,"description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, Qualifying, originally scheduled for September 14, 2026 at 4:00AM ET.\n\nThis market will resolve to 'Steffan Van Weldam' if Steffan Van Weldam advances against Oriol Alvarez Velis.\n\nThis market will resolve to 'Oriol Alvarez Velis' if Oriol Alvarez Velis advances against Steffan Van Weldam.\n\nIf the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 28, 2026, 11:59 PM ET (14 days after the scheduled start), 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Steffan Van Weldam","Oriol Alvarez Velis"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.01,"active":false,"closed":true,"start_date":"2026-09-13T13:59:19Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T19:24:07Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T19:33:56.069505Z","fetched_at":"2026-09-14T19:33:56.069505Z","added_at":"2026-09-13T13:59:30.603267Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.91,1.0]},{"source":"polymarket","id":"4526818","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-set-2-winner-Weldam-vs-Velis","question":"Set 2 Winner: Steffan Van Weldam vs Oriol Alvarez Velis","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Set 2 Winner","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM ET.\nThis market will resolve to “Steffan Van Weldam” if Steffan Van Weldam wins set 2. It will resolve to “Oriol Alvarez Velis” if Oriol Alvarez Velis wins set 2.\nIf the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50.\nIf the match is canceled (not played at all) or play has not begun by September 28, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ITF match statistics.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Steffan Van Weldam","Oriol Alvarez Velis"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.18,"active":false,"closed":true,"start_date":"2026-09-13T14:46:05Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:39Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-set-2-winner-Weldam-vs-Velis","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.5,1.0]},{"source":"polymarket","id":"4526864","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-set-handicap-home-1pt5","question":"Set Handicap: Steffan Van Weldam (-1.5) vs Oriol Alvarez Velis (+1.5)","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Set Handicap +/-1.5","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM ET.\nThis market will resolve to \"Steffan Van Weldam\" if Steffan Van Weldam wins by 2 or more sets than Oriol Alvarez Velis, based on the final completed score. Otherwise, it will resolve to \"Oriol Alvarez Velis.\"\nIf the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play. For example, if the deciding set has begun when the match ends, Steffan Van Weldam can no longer win by 2 or more sets, and this market will resolve to \"Oriol Alvarez Velis.\"\nIf the match is canceled before play begins, or a result has not been determined by September 28, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.\nResolution will be based on official ITF results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Steffan Van Weldam","Oriol Alvarez Velis"],"outcome_prices":[1.0,0.0],"probability":1.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-09-13T14:46:04Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:39Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-set-handicap-home-1pt5","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.5,0.5,1.0]},{"source":"polymarket","id":"4526825","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-set-totals-2pt5","question":"Steffan Van Weldam vs. Oriol Alvarez Velis: Total Sets O/U 2.5","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Total Sets: O/U 2.5","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM ET.\nIf the match is played to completion, this market will resolve to \"Over\" if the total number of sets played equals or exceeds 3, and to \"Under\" otherwise. A set counts as played once it has begun, even if it is not played to completion. A super tie breaker is considered as one (1) set.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf a player retires, withdraws, is defaulted, or is disqualified, or the match otherwise begins but is not completed, this market will resolve based on any outcome that was already unequivocally determined at the time play stopped. An outcome is considered determined if it would have been guaranteed had the match been played to completion using the minimum number of additional sets required. For example, for a line of 2.5, if play stops with the players at one set each, completing the match would have required at least one additional set, resulting in at least 3 sets played, so \"Over\" would resolve as the winning outcome. If neither outcome was already determined at the time play stopped, this market will resolve 50-50.\nIf the match is canceled, or has not been completed by September 28, 2026, 11:59 PM ET, this market will resolve 50-50, unless an outcome was already unequivocally determined as described above.\nThe primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Over 2.5","Under 2.5"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-09-13T14:46:07Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:39Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.505,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-set-totals-2pt5","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.505,0.5,0.5,0.5,0.5,0.0]},{"source":"polymarket","id":"4526837","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-first-set-total-9pt5","question":"Weldam vs. Velis: Set 1 Games O/U 9.5","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Set 1 O/U 9.5","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM 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.\" Any first-set tiebreak counts as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the first set has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before the first set is completed, or if the first set has not been completed by September 28, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with the first set at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so \"Over\" would resolve as the winning outcome.\nThe primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-09-13T14:46:04Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:39Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-first-set-total-9pt5","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.5,0.0]},{"source":"polymarket","id":"4526843","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-first-set-total-10pt5","question":"Weldam vs. Velis: Set 1 Games O/U 10.5","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Set 1 O/U 10.5","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM 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.\" Any first-set tiebreak counts as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the first set has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before the first set is completed, or if the first set has not been completed by September 28, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with the first set at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so \"Over\" would resolve as the winning outcome.\nThe primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-09-13T14:46:00Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:39Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-first-set-total-10pt5","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.5,0.0]},{"source":"polymarket","id":"4526850","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-set-2-total-8pt5","question":"Weldam vs. Velis: Set 2 Games O/U 8.5","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Set 2 O/U 8.5","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to \"Under.\"\nAny tiebreak in set 2 counts as one (1) game toward the total.\nIf set 2 begins but is not completed, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with set 2 at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so \"Over\" would resolve as the winning outcome.\nIf the match ends before set 2 is reached, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 28, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official ITF results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-09-13T14:46:04Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:28Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-set-2-total-8pt5","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.5,0.0]},{"source":"polymarket","id":"4526860","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-set-2-total-10pt5","question":"Weldam vs. Velis: Set 2 Games O/U 10.5","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Set 2 O/U 10.5","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to \"Under.\"\nAny tiebreak in set 2 counts as one (1) game toward the total.\nIf set 2 begins but is not completed, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with set 2 at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so \"Over\" would resolve as the winning outcome.\nIf the match ends before set 2 is reached, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 28, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.\nResolution will be based on official ITF results.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-09-13T14:46:01Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:39Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-set-2-total-10pt5","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.5,0.0]},{"source":"polymarket","id":"4526861","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-match-total-21pt5","question":"Weldam vs. Velis: Match O/U 21.5","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Match O/U 21.5","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed equals or exceeds 22. Otherwise, it will resolve to \"Under.\" All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by September 28, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the match been played to completion using the minimum number of additional games required. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so \"Over\" would resolve as the winning outcome.\nThe primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-09-13T14:46:06Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:28Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-match-total-21pt5","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.495,0.5,0.5,0.5,0.0]},{"source":"polymarket","id":"4526862","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-match-total-22pt5","question":"Weldam vs. Velis: Match O/U 22.5","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Match O/U 22.5","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed equals or exceeds 23. Otherwise, it will resolve to \"Under.\" All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by September 28, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the match been played to completion using the minimum number of additional games required. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so \"Over\" would resolve as the winning outcome.\nThe primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-09-13T14:46:07Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:31Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-match-total-22pt5","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.5,0.5,0.0]},{"source":"polymarket","id":"4526863","event_id":"1017008","slug":"itf-weldam1-velis1-2026-09-14-match-total-23pt5","question":"Weldam vs. Velis: Match O/U 23.5","group_item_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis Match O/U 23.5","description":"This market refers to the tennis match between Steffan Van Weldam and Oriol Alvarez Velis in the M15 Melilla, originally scheduled for September 14, 2026 at 4:00AM ET.\nThis market will resolve to \"Over\" if the total number of games completed equals or exceeds 24. Otherwise, it will resolve to \"Under.\" All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.\nIf the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.\nIf the match is permanently abandoned before completion, or if the match has not been completed by September 28, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the match been played to completion using the minimum number of additional games required. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so \"Over\" would resolve as the winning outcome.\nThe primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/itf-5206dc6c54.png","outcomes":["Over","Under"],"outcome_prices":[0.0,1.0],"probability":0.0,"spread":0.19,"active":false,"closed":true,"start_date":"2026-09-13T14:46:07Z","end_date":"2026-09-21T08:00:00Z","closed_time":"2026-09-14T10:33:31Z","volume":0.0,"volume_24hr":0.0,"prob_24h_change":-0.5,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":null,"liquidity":0.0,"categories":["Sports"],"countries":[],"updated_at":"2026-09-14T10:39:32.894365Z","fetched_at":"2026-09-14T10:39:32.894365Z","added_at":"2026-09-13T14:57:28.661764Z","url":"https://polymarket.com/event/itf-weldam1-velis1-2026-09-14/itf-weldam1-velis1-2026-09-14-match-total-23pt5","event_title":"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis","chart_24h":[0.5,0.495,0.5,0.5,0.0]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/1017008","as_of":"2026-09-14T20:54:09.108970Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"M15 Melilla: Steffan Van Weldam vs Oriol Alvarez Velis\" — top market at 91% probability across 16 outcomes","source_url":null}}