TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 24, 8:00 PM EST
Polymarket
This market refers to the tennis match between Zack Viiala and Matt Hulme in the ITF Men Brisbane, originally scheduled for July 17, 2026 at 8:00PM ET. This market will resolve to 'Zack Viiala' if Zack Viiala advances against Matt Hulme. This market will resolve to 'Matt Hulme' if Matt Hulme advances against Zack Viiala. 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 Zack Viiala and Matt Hulme in the ITF Men Brisbane, originally scheduled for July 17, 2026 at 8:00PM ET. This market will resolve to 'Zack Viiala' if Zack Viiala advances against Matt Hulme. This market will resolve to 'Matt Hulme' if Matt Hulme advances against Zack Viiala. 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 pools and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the collective beliefs of traders wagering real money on outcomes. For this market, comparing the implied probability here to major sportsbook lines can reveal whether one venue perceives an edge the other has missed. Prediction markets tend to be efficient at pricing well-known events, but sharp discrepancies may signal valuable information.
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 current price of a share reflects the crowd's live estimate of that outcome's likelihood. As new information emerges or trader sentiment shifts, the price adjusts instantly. This mechanism ensures transparent, friction-free pricing without reliance on a traditional bookmaker setting fixed lines.
This market resolves around Jul 25, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result—which player won the ITF Brisbane event. Until that point, traders can continue to buy and sell shares as new information and match developments unfold. Resolution is automatic once the event outcome is finalized and reported.
Several factors could shift trader sentiment before the match concludes. Recent form, head-to-head records, and player rankings may influence early positioning. Court conditions, weather, and any pre-match news about injuries or player fitness could trigger sharp price moves. During the match itself, live momentum—such as set wins, break points, or service performance—will drive continuous repricing as traders update their expectations. Late-stage developments often produce the most dramatic swings as the outcome becomes clearer.