TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 8:00 PM EST
Polymarket
This market refers to the tennis match between Zane Stevens and Nikita Volonski in the ITF Men Brisbane, originally scheduled for July 14, 2026 at 8:00PM ET. This market will resolve to 'Zane Stevens' if Zane Stevens advances against Nikita Volonski. This market will resolve to 'Nikita Volonski' if Nikita Volonski advances against Zane Stevens. 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 Zane Stevens and Nikita Volonski in the ITF Men Brisbane, originally scheduled for July 14, 2026 at 8:00PM ET. This market will resolve to 'Zane Stevens' if Zane Stevens advances against Nikita Volonski. This market will resolve to 'Nikita Volonski' if Nikita Volonski advances against Zane Stevens. 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 traditional 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 aggregates the collective judgment of participants willing to stake real capital on the outcome, which can sometimes reveal insights sportsbooks have not yet priced in. Comparing the two can highlight where professional bettors and prediction market traders disagree on the likely result.
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. Shares representing each outcome trade continuously, and the price of each share reflects the implied likelihood of that result. As more traders buy or sell shares for one player, the price adjusts automatically. This mechanism ensures transparent, friction-free pricing and allows participants to enter or exit positions at any time before the match concludes.
This market resolves around Jul 22, 2026, once the ITF Brisbane match between the two players is complete and the result is verifiable from credible public sources. The outcome is determined by the official match result—whichever player wins the contest will trigger the corresponding payout for holders of that outcome's shares. Until the event concludes and is confirmed, this market remains open for trading, allowing participants to adjust their positions based on any new information or developments.
Several factors could shift odds before the match takes place. Recent tournament performance, head-to-head records, and player rankings often influence trader sentiment. Injury announcements, withdrawal news, or changes in court conditions can trigger sharp price swings. Media coverage highlighting one player's form or psychological edge may also prompt repositioning. Additionally, betting activity from professional traders or sudden shifts in public perception—such as viral social media discussion or expert commentary—can move the market substantially. Traders monitor these signals closely to identify mispricings.