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 22, 8:00 PM EST
Polymarket
This market refers to the tennis match between Lily Taylor and Chia Yi Tsao in the ITF Women Brisbane, originally scheduled for July 15, 2026 at 8:00PM ET. This market will resolve to 'Lily Taylor' if Lily Taylor advances against Chia Yi Tsao. This market will resolve to 'Chia Yi Tsao' if Chia Yi Tsao advances against Lily Taylor. 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 Lily Taylor and Chia Yi Tsao in the ITF Women Brisbane, originally scheduled for July 15, 2026 at 8:00PM ET. This market will resolve to 'Lily Taylor' if Lily Taylor advances against Chia Yi Tsao. This market will resolve to 'Chia Yi Tsao' if Chia Yi Tsao advances against Lily Taylor. 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 risking real capital on their beliefs. This market aggregates the collective judgment of many independent forecasters, which can sometimes offer a contrarian or more efficient signal than a single sportsbook's line, especially in niche or less-liquid matchups.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through an automated market maker that adjusts odds continuously as traders buy and sell outcome shares. Each outcome has a price between 0 and 100 cents, reflecting the implied probability of that result. As volume flows in, the price moves to balance supply and demand, so early movers and late traders may see different prices for the same outcome depending on order flow and market depth at that moment.
This market resolves around Jul 23, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by which player wins the ITF Brisbane event; no partial or conditional payouts apply. Resolution happens automatically after the match is officially confirmed, so traders should monitor the event schedule and any official announcements to anticipate the timing.
Player form and recent match results are key catalysts; a strong performance in a lead-up tournament or a notable injury could shift odds significantly. Court conditions, head-to-head history, and any changes to player ranking or seeding may also influence trader positioning. Media coverage, expert commentary, and betting action from other venues can create ripple effects. Closer to the match date, weather forecasts and last-minute lineup confirmations often trigger repricing as new information becomes available.