TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 23, 10:00 PM EST
Polymarket
This market refers to the tennis match between Alana Subasic and Belle Thompson in the ITF Women Brisbane, originally scheduled for July 16, 2026 at 10:00PM ET. This market will resolve to 'Alana Subasic' if Alana Subasic advances against Belle Thompson. This market will resolve to 'Belle Thompson' if Belle Thompson advances against Alana Subasic. 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 Alana Subasic and Belle Thompson in the ITF Women Brisbane, originally scheduled for July 16, 2026 at 10:00PM ET. This market will resolve to 'Alana Subasic' if Alana Subasic advances against Belle Thompson. This market will resolve to 'Belle Thompson' if Belle Thompson advances against Alana Subasic. 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 odds to balance liability and lock in profit margins, while prediction markets aggregate trader beliefs through continuous price discovery. This market may show higher or lower implied probabilities than traditional sportsbooks, depending on whether informed traders believe the consensus is mispriced. Comparing the two can reveal where smart money sees value, though both reflect uncertainty about the match outcome.
On Polymarket, this market is priced through an automated market maker that converts trader buy and sell orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome has a price between 0 and 1 (or 0–100 cents), and traders profit by buying low and selling high as new information arrives. The spread between bid and ask prices reflects liquidity and uncertainty; tighter spreads indicate confidence and active trading, while wider spreads suggest less consensus or lower volume.
This market resolves around Jul 24, 2026, once the ITF Brisbane match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the contest. Until that point, traders can buy and sell positions freely. After resolution, payouts are distributed based on the confirmed outcome, and the market closes.
Player form, recent match results, injury reports, and head-to-head history can all shift market prices before the event. Court conditions, weather, and draw positioning at the ITF Brisbane tournament may influence trader expectations. News about either player's fitness, coaching changes, or confidence statements can trigger repricing. As the match date approaches, increased trading volume often reflects growing certainty or late-breaking information. Real-time match developments—if any preview or warm-up data emerges—could also prompt rapid position adjustments.