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 23, 10:00 AM EST
Polymarket
This market refers to the tennis match between Kylie Collins and Rebecca Marino in the ITF Women Granby, originally scheduled for July 16, 2026 at 10:00AM ET. This market will resolve to 'Kylie Collins' if Kylie Collins advances against Rebecca Marino. This market will resolve to 'Rebecca Marino' if Rebecca Marino advances against Kylie Collins. 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 Kylie Collins and Rebecca Marino in the ITF Women Granby, originally scheduled for July 16, 2026 at 10:00AM ET. This market will resolve to 'Kylie Collins' if Kylie Collins advances against Rebecca Marino. This market will resolve to 'Rebecca Marino' if Rebecca Marino advances against Kylie Collins. 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 fixed bookmaker margin. Sportsbooks adjust lines to balance liability, while this market prices the outcome based on continuous buying and selling by participants. If you notice a gap between the two, it may signal where informed traders see value or where public perception differs from professional oddsmakers.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the cumulative bets placed on each outcome; as more capital flows toward one side, the odds shift accordingly. This continuous pricing mechanism ensures transparency and allows traders to enter or exit positions at any time before the market closes.
This market resolves around Jul 23, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by the official result of the tennis match, confirmed through established sports reporting channels. Until that point, traders can adjust positions as the event approaches and new information becomes available.
Player form, recent tournament results, head-to-head records, and injury updates are key catalysts that typically shift odds in tennis markets. Court surface preferences, weather conditions on match day, and any late-breaking news about either competitor can also trigger sharp moves. Media coverage and analyst commentary may influence retail trader positioning, while professional bettors often react quickly to official draws, seeding changes, or confirmed lineup adjustments.