TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 8:00 PM EST
Polymarket
This market refers to the tennis match between Angel Warang and Ava-Monet Sycamore in the ITF Women Brisbane, originally scheduled for July 14, 2026 at 8:00PM ET. This market will resolve to 'Angel Warang' if Angel Warang advances against Ava-Monet Sycamore. This market will resolve to 'Ava-Monet Sycamore' if Ava-Monet Sycamore advances against Angel Warang. 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 Angel Warang and Ava-Monet Sycamore in the ITF Women Brisbane, originally scheduled for July 14, 2026 at 8:00PM ET. This market will resolve to 'Angel Warang' if Angel Warang advances against Ava-Monet Sycamore. This market will resolve to 'Ava-Monet Sycamore' if Ava-Monet Sycamore advances against Angel Warang. 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 outcomes differently because they operate under distinct incentive structures. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets rely on traders' collective judgment to discover prices. This market reflects what a distributed group of informed participants believes will happen, often incorporating real-time updates and nuanced analysis. Comparing this market's implied probability to major sportsbook lines can reveal where consensus diverges and highlight potential value opportunities for bettors.
On Polymarket, this market is priced through an automated market maker that adjusts odds based on order flow and the balance of shares held. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase YES or NO shares at prices that reflect the current probability estimate, and each trade moves the price incrementally. The system incentivizes arbitrage and information discovery, so prices tend to converge toward fair value as new evidence surfaces. Wider bid-ask spreads may appear during low-volume periods, while tighter spreads typically emerge as the event date approaches and trading intensifies.
This market resolves around Jul 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the actual winner of the match as documented by official tennis records and reputable sports news sources. Until that point, traders can adjust positions based on pre-match developments, player updates, or shifting expectations. Resolution typically occurs shortly after the match concludes and the result is officially recorded.
Several factors may shift prices before the match takes place. Player injury announcements, withdrawal news, or changes in seeding or draw status can trigger sharp moves. Recent tournament results, head-to-head records, and surface-specific form also influence trader sentiment. Court conditions, weather forecasts, and any last-minute lineup changes may prompt repricing. Additionally, broader market sentiment—such as shifts in how traders view each player's recent performances or confidence in their game—can drive sustained price trends as the event date draws closer.