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 PM EST
Polymarket
This market refers to the tennis match between Tori Russell and Destanee Aiava in the ITF Women Brisbane, originally scheduled for July 16, 2026 at 10:00PM ET. This market will resolve to 'Tori Russell' if Tori Russell advances against Destanee Aiava. This market will resolve to 'Destanee Aiava' if Destanee Aiava advances against Tori Russell. 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 Tori Russell and Destanee Aiava in the ITF Women Brisbane, originally scheduled for July 16, 2026 at 10:00PM ET. This market will resolve to 'Tori Russell' if Tori Russell advances against Destanee Aiava. This market will resolve to 'Destanee Aiava' if Destanee Aiava advances against Tori Russell. 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 purely by trader consensus—each participant risks real money on their belief. This market aggregates the collective judgment of traders who have studied the matchup, sometimes revealing insights that sportsbooks have not yet priced in. Over time, prediction markets have proven competitive with or more accurate than traditional oddsmakers on major sporting events, though both can shift rapidly as conditions change.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time odds. 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 collective probability assigned by active traders. As more capital flows into one outcome, its price rises and the opposing outcome's price falls, maintaining a dynamic equilibrium. This mechanism ensures transparent, friction-free pricing without a traditional bookmaker setting fixed lines.
This market resolves around Jul 24, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official result of the tennis match. Until that point, traders can continue to buy and sell shares as new information—such as player form, injury updates, or head-to-head records—becomes available. Resolution is automatic once the event is finalized and reported by authoritative sports sources.
Several factors could shift trader sentiment before the match takes place. Injury announcements or fitness updates for either player would trigger sharp repricing. Recent tournament results, court surface performance history, and head-to-head records all influence how traders assess each competitor's chances. Media coverage highlighting form or confidence can also sway the market. Closer to the event date, weather forecasts, last-minute lineup changes, or notable analyst commentary may prompt traders to reposition. Each of these signals typically produces visible price movement as the market incorporates new information.