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: Jul 22, 1:31 PM EST
Polymarket
This market refers to the tennis match between Rebecca Munk Mortensen and Tahlia Kokkinis in the ITF Women Gentofte, originally scheduled for July 22, 2026 at 4:00AM ET. This market will resolve to 'Rebecca Munk Mortensen' if Rebecca Munk Mortensen advances against Tahlia Kokkinis. This market will resolve to 'Tahlia Kokkinis' if Tahlia Kokkinis advances against Rebecca Munk Mortensen. 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 Rebecca Munk Mortensen and Tahlia Kokkinis in the ITF Women Gentofte, originally scheduled for July 22, 2026 at 4:00AM ET. This market will resolve to 'Rebecca Munk Mortensen' if Rebecca Munk Mortensen advances against Tahlia Kokkinis. This market will resolve to 'Tahlia Kokkinis' if Tahlia Kokkinis advances against Rebecca Munk Mortensen. 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.
Prediction market odds often diverge from traditional sportsbook lines because they reflect real-time trader positioning rather than a bookmaker's fixed margin. On this market, the odds you see represent an aggregation of individual bets, which can shift rapidly as new information emerges or as large trades move the price. Sportsbooks, by contrast, adjust lines to manage liability and typically embed a built-in edge. Comparing the two can reveal where public opinion on the match outcome differs from professional oddsmakers' assessments.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the current probability implied by the order flow and liquidity available in the pool. As traders transact, the price adjusts algorithmically, ensuring continuous pricing without a central counterparty. This mechanism encourages participation by offering transparent, real-time pricing that responds directly to supply and demand.
This market resolves around Jul 29, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, determining which player prevails. Until that point, traders can continue to adjust positions as the event approaches, incorporating any new developments or shifts in expectation that may influence the final score.
Several factors could shift trader positioning before Jul 29, 2026. Recent form, injury reports, head-to-head records, and court surface conditions are typical catalysts that influence tennis market prices. News about either player's fitness, coaching changes, or performance in warm-up events could trigger repricing. Additionally, betting syndicate activity or large trades from informed participants often move the odds noticeably. Monitoring player statements and tournament updates will help you anticipate potential market moves.