TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 23, 10:14 PM EST
Polymarket
This market refers to the tennis match between Luis Britto and Joshua Sheehy in the Kingston 2, Jamaica, Qualifying, originally scheduled for August 23, 2026 at 11:00AM ET. This market will resolve to 'Luis Britto' if Luis Britto advances against Joshua Sheehy. This market will resolve to 'Joshua Sheehy' if Joshua Sheehy advances against Luis Britto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Luis Britto and Joshua Sheehy in the Kingston 2, Jamaica, Qualifying, originally scheduled for August 23, 2026 at 11:00AM ET. This market will resolve to 'Luis Britto' if Luis Britto advances against Joshua Sheehy. This market will resolve to 'Joshua Sheehy' if Joshua Sheehy advances against Luis Britto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 6, 2026, 11:59 PM ET (14 days after the scheduled start), 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds often reflect a different outlook than traditional sportsbook lines. While sportsbooks may incorporate additional factors or adjust for betting volume, this market lets traders bet directly on their beliefs about the fight’s outcome. Differences in implied probabilities can arise from varying participant bases and real-time updates as new information emerges.
This market resolves around Aug 30, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official declaration of the fight’s conclusion, which is then matched against the market’s listed possibilities.
Key signals include pre-fight media coverage, trainer updates, and any last-minute changes such as injuries or weight-miss announcements. Shifts in public sentiment, as reflected in polls or analyst predictions, can also cause price swings. As the fight nears, any update that alters the perceived likelihood of each outcome may move this market significantly.