TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 24, 9:00 PM EST
Polymarket
This market refers to the tennis match between Benjamin O'connell and Jake Delaney in the ITF Men Brisbane, originally scheduled for July 17, 2026 at 9:00PM ET. This market will resolve to 'Benjamin O'connell' if Benjamin O'connell advances against Jake Delaney. This market will resolve to 'Jake Delaney' if Jake Delaney advances against Benjamin O'connell. 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 Benjamin O'connell and Jake Delaney in the ITF Men Brisbane, originally scheduled for July 17, 2026 at 9:00PM ET. This market will resolve to 'Benjamin O'connell' if Benjamin O'connell advances against Jake Delaney. This market will resolve to 'Jake Delaney' if Jake Delaney advances against Benjamin O'connell. 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 markets and traditional sportsbooks price events differently. Sportsbooks set odds based on their risk models and aim to balance action on both sides; prediction markets derive prices from trader consensus, where participants directly stake capital on outcomes. This market reflects what traders collectively believe will happen, whereas a sportsbook's line includes a margin and may shift to manage liability. Both can be useful signals, but prediction markets often incorporate real-time information faster since prices adjust instantly as traders adjust their positions.
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. Prices move continuously as traders buy and sell shares, with each transaction updating the odds. The current market price reflects the aggregated belief of all active traders at that moment. Higher trading volume typically narrows spreads and improves price accuracy, making the odds more reliable as a signal of the true likelihood of the outcome.
This market resolves around Jul 25, 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 recorded by the ITF and major sports data providers. Until that point, traders can continue to buy and sell shares as new information—such as player form, court conditions, or injury updates—becomes available and influences market prices.
Several factors could shift prices before resolution. Player injuries, recent performance trends, head-to-head records, and court surface familiarity all influence trader sentiment. Weather conditions on match day, seeding changes, or unexpected withdrawals can trigger rapid repricing. Social media buzz, expert commentary, and betting patterns from other venues may also prompt traders to adjust their positions. Real-time match updates—such as set scores or momentum shifts—will drive the most dramatic price swings as the event unfolds.