TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 6, 6:00 AM EST
Polymarket
This market refers to the tennis match between Elise Mertens and Laura Siegemund in the Wimbledon WTA, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Elise Mertens' if Elise Mertens advances against Laura Siegemund. This market will resolve to 'Laura Siegemund' if Laura Siegemund advances against Elise Mertens. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Elise Mertens and Laura Siegemund in the Wimbledon WTA, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Elise Mertens' if Elise Mertens advances against Laura Siegemund. This market will resolve to 'Laura Siegemund' if Laura Siegemund advances against Elise Mertens. 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 WTA Tour. A consensus of credible reporting may also be used.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show materially different implied probabilities than major sportsbooks, particularly if one venue has sharper or more active trading in women's tennis. Comparing both sources can reveal where informed traders see value relative to conventional betting lines.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell pressure. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome share reflects the collective conviction of the trading community; as more capital flows toward one player, her implied win probability rises and the opposing outcome falls. This continuous repricing mechanism ensures that the market remains responsive to new information, expert analysis, and shifts in player form or injury status leading up to the match.
This market resolves around Jul 6, 2026, once the Wimbledon WTA match between these two competitors concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—specifically, which player wins the contest. No ambiguity exists in determining a winner in tennis, making resolution straightforward and binding once the match is complete and confirmed through established sports reporting channels.
Several factors may shift trader sentiment before the match takes place. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament performance, head-to-head records, and surface-specific form updates can influence confidence in each competitor. Court conditions, seeding changes, or draws affecting the path to this match may also matter. Additionally, real-time developments during the tournament—such as unexpected upsets or dominant performances by either player in earlier rounds—often prompt traders to reassess probabilities and adjust positions accordingly.