TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 30, 7:59 AM EST
Polymarket
This market refers to the tennis match between Marcello Serafini and John Hallquist Lithen in the ITF Men Wels, originally scheduled for July 30, 2026 at 5:00AM ET. This market will resolve to 'Marcello Serafini' if Marcello Serafini advances against John Hallquist Lithen. This market will resolve to 'John Hallquist Lithen' if John Hallquist Lithen advances against Marcello Serafini. 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 50-50. If 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. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Marcello Serafini and John Hallquist Lithen in the ITF Men Wels, originally scheduled for July 30, 2026 at 5:00AM ET. This market will resolve to 'Marcello Serafini' if Marcello Serafini advances against John Hallquist Lithen. This market will resolve to 'John Hallquist Lithen' if John Hallquist Lithen advances against Marcello Serafini. 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 50-50. If 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. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.