TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 29, 12:30 AM EST
Polymarket
In the upcoming WNBA game, scheduled for July 28 at 10:00PM ET: If the PortlandFire win, the market will resolve to "PortlandFire". If the Las Vegas Aces win, the market will resolve to "Las Vegas Aces". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. The result will be determined based on the final score including any overtime periods.
In the upcoming WNBA game, scheduled for July 28 at 10:00PM ET: If the PortlandFire win, the market will resolve to "PortlandFire". If the Las Vegas Aces win, the market will resolve to "Las Vegas Aces". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50. The result will be determined based on the final score including any overtime periods.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant pools 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 views of many independent forecasters rather than a single operator adjusting for liability. Comparing the two can reveal where consensus leans and highlight outlier positions, though neither is inherently more accurate—each reflects its own ecosystem's information and risk appetite.
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 as participants buy and sell shares representing each outcome, with the cost of each share reflecting the current odds. Larger trades move the price more sharply, and the spread between bid and ask widens during low-volume periods. This mechanism ensures continuous pricing and allows you to enter or exit positions at transparent, algorithmically determined rates throughout the trading window.
This market resolves around Jul 29, 2026, once the game concludes and the final result is verifiable from credible public sources. The outcome is determined by the official game result, with the winning side of the prediction market reflecting the actual winner. Until that point, prices will fluctuate based on team news, injury updates, betting patterns, and other signals traders believe affect the matchup. Resolution is automatic once the event is confirmed, and all positions settle according to the final score.
Key player injuries, roster changes, or unexpected lineup announcements can shift odds significantly in either direction. Recent team performance, head-to-head records, and home-court advantage also influence trader positioning. Major betting action from sharp money or sudden shifts in public sentiment can trigger price swings. Weather conditions, travel schedules, and rest days before the matchup may also matter. As game day approaches, late-breaking news and final injury reports typically drive the most volatile moves, so monitor team announcements and sports news closely for catalysts.