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 24, 10:00 AM EST
Polymarket
This market refers to the tennis match between Elizabeth Mandlik and Lea Ma in the ITF Women Granby, originally scheduled for July 17, 2026 at 10:00AM ET. This market will resolve to 'Elizabeth Mandlik' if Elizabeth Mandlik advances against Lea Ma. This market will resolve to 'Lea Ma' if Lea Ma advances against Elizabeth Mandlik. 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 Elizabeth Mandlik and Lea Ma in the ITF Women Granby, originally scheduled for July 17, 2026 at 10:00AM ET. This market will resolve to 'Elizabeth Mandlik' if Elizabeth Mandlik advances against Lea Ma. This market will resolve to 'Lea Ma' if Lea Ma advances against Elizabeth Mandlik. 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 and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven by traders seeking to profit on accurate forecasts. This market may show different implied probabilities than traditional sports betting sites, especially as new information surfaces or if one venue attracts more informed traders. Comparing the two can reveal where consensus is strongest and where outlier views persist.
On Polymarket, this market is priced through an automated market maker that adjusts odds based on the ratio of shares bought and sold for each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders who believe the current price underestimates or overestimates a player's chances can buy or sell shares, moving the probability up or down in real time. The more capital flowing into one side, the more the odds shift, creating a continuous price discovery mechanism that reflects the collective view of all active traders.
This market resolves around Jul 24, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by which player wins the ITF Granby event match, confirmed through official tournament records or reputable sports data sources. Until that point, traders can continue to buy and sell shares as odds fluctuate based on pre-match analysis, player updates, and other relevant signals.
Several factors could shift odds before the match concludes: recent player performance and ranking trends, head-to-head historical records, court surface preference, injury reports or fitness updates, weather conditions on match day, and betting action from sharp traders. Unexpected news about either player—such as a withdrawal, illness, or breakthrough win in a prior round—can trigger rapid repricing. As the event date approaches, accumulating information about form and conditions typically narrows uncertainty, though surprises during play itself remain possible until the final point.