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 25, 9:54 PM EST
Polymarket
In the upcoming MLS game between Philadelphia Union and Seattle Sounders FC, scheduled for July 25, 2026 at 7:30 PM ET: This market will resolve to "Philadelphia Union" if Philadelphia Union score more goals than Seattle Sounders FC in the second half of regular play plus second-half stoppage time. This market will resolve to "Draw" if Philadelphia Union and Seattle Sounders FC score the same number of goals in the second half of regular play plus second-half stoppage time. This market will resolve to "Seattle Sounders FC" if Seattle Sounders FC score more goals than Philadelphia Union in the second half of regular play plus second-half stoppage time. 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 to "Draw". This market refers only to the outcome within the second half of regular play plus second-half stoppage time. First-half goals, extra time, and penalty shoot-outs are excluded. The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead. All markets will settle based on the official final result as recognized by the governing body or event organizers. Revisions to officially declared final scores made after market resolution will not be accounted for in determining the outcome.
In the upcoming MLS game between Philadelphia Union and Seattle Sounders FC, scheduled for July 25, 2026 at 7:30 PM ET: This market will resolve to "Philadelphia Union" if Philadelphia Union score more goals than Seattle Sounders FC in the second half of regular play plus second-half stoppage time. This market will resolve to "Draw" if Philadelphia Union and Seattle Sounders FC score the same number of goals in the second half of regular play plus second-half stoppage time. This market will resolve to "Seattle Sounders FC" if Seattle Sounders FC score more goals than Philadelphia Union in the second half of regular play plus second-half stoppage time. 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 to "Draw". This market refers only to the outcome within the second half of regular play plus second-half stoppage time. First-half goals, extra time, and penalty shoot-outs are excluded. The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead. All markets will settle based on the official final result as recognized by the governing body or event organizers. Revisions to officially declared final scores made after market resolution will not be accounted for in determining the outcome.
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 like this one are driven by traders risking real capital on their beliefs about the outcome. Prediction markets frequently incorporate breaking news, injury updates, and late-arriving information faster than sportsbooks adjust their lines. For this market, comparing the implied probabilities here to major sportsbook offerings can reveal whether one venue is pricing the second half result more optimistically or pessimistically than the other.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each possible outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The cost of each share fluctuates based on the ratio of buy and sell pressure, so as more traders back one result, its price rises and the competing outcomes fall. Traders can enter or exit positions at any time before the market closes, and the final price at resolution reflects the collective conviction of all participants who traded throughout the event window.
This market resolves around Jul 25, 2026, once the second half of the match is complete and the result is verifiable from credible public reporting. The outcome is determined by what actually occurs during the second half—whether one team scores more goals, the teams draw, or another specified result materializes. Traders holding shares in the correct outcome at resolution receive their payout, while incorrect positions expire worthless. The exact resolution mechanics are finalized by the platform based on official match records.
Several factors can shift odds for this market before it closes. Team news—injuries to key players, lineup changes, or tactical announcements—often triggers sharp repricing. Weather conditions, travel delays, or other logistical disruptions can influence trader sentiment. Early first-half action may signal momentum or fatigue that bettors extrapolate into the second half. Breaking social media commentary, expert analysis, or betting syndicate activity can also move prices. As the match progresses and the first half concludes, traders will incorporate actual performance data, setting the stage for significant repricing once the second half begins.