TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 18, 2:53 PM EST
Polymarket
This market refers to the tennis match between Olivia Gram and Marie Mattel in the W50 Cherbourg-en-Cotentin, Qualifying, originally scheduled for October 18, 2026 at 10:00AM ET. This market will resolve to 'Olivia Gram' if Olivia Gram advances against Marie Mattel. This market will resolve to 'Marie Mattel' if Marie Mattel advances against Olivia Gram. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Olivia Gram and Marie Mattel in the W50 Cherbourg-en-Cotentin, Qualifying, originally scheduled for October 18, 2026 at 10:00AM ET. This market will resolve to 'Olivia Gram' if Olivia Gram advances against Marie Mattel. This market will resolve to 'Marie Mattel' if Marie Mattel advances against Olivia Gram. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 1, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds often reflect a different set of information and incentives than traditional sportsbooks. Sportsbooks typically set odds to maximize profit, factoring in public perception and potential liabilities. This market, however, is driven by individuals who are incentivized to accurately predict the outcome, potentially leading to a 'wisdom of the crowd' effect. While sportsbooks may initially have different odds, they often adjust as more information becomes available, potentially converging with the prediction market’s assessment of the Gram vs Mattel match.
This market resolves around Oct 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the W50 Cherbourg-en-Cotentin match between Olivia Gram and Marie Mattel. The platform will verify the result against publicly available sources to determine the winning player and settle the market accordingly. Traders should monitor official announcements and results to understand the basis for resolution.
Several factors could influence the movement of this market before Oct 25, 2026. Any news regarding player form, injuries, or changes in coaching strategies could significantly impact trader sentiment. Unexpected announcements about the match schedule or venue could also cause fluctuations. Furthermore, shifts in public opinion, reflected through polls or expert analysis, may lead traders to reassess their predictions for the Gram vs Mattel match. Monitoring these signals will be key to understanding potential price movements.