TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 8:31 PM EST
Kalshi
This MLS soccer match between Philadelphia and New York RB on July 22, 2026 will determine which team leads after the first 45 minutes of play. The first half winner is determined by who scores more goals during the opening period; if both teams score equally or neither scores, the result is a tie.
The first half winner is determined by comparing goal totals after 45 minutes plus stoppage time in the Philadelphia vs New York RB professional MLS soccer game originally scheduled for July 22, 2026. If no goals are scored during the half or both teams score an equal number of goals, the result resolves as a tie. If the game is cancelled or rescheduled to more than two weeks away, the market will resolve to a fair price in accordance with established procedures. The evaluation is limited to the first half only; second-half scoring and any extra time or penalties do not apply.
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 purely by trader belief—there's no house edge or margin built in. Traders here put real money behind their conviction, which can make prediction market prices more efficient at capturing ground truth. However, sportsbooks may move faster on breaking news due to their professional risk management. Comparing the two can reveal where casual bettors versus informed traders disagree on the first half outcome.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit buy and sell orders at their chosen price points. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market price reflects the last executed trade, and the spread between the best bid and ask shows the current consensus range. As new information emerges—injury reports, weather updates, or lineup changes—traders adjust their orders, pushing prices up or down. This dynamic repricing means the odds you see are always the most recent agreement between buyers and sellers on the probability of each first-half outcome.
This market resolves around Jul 23, 2026, once the first half of the game concludes and the winner is verifiable from credible public reporting. The outcome is determined by which team has more points when the halftime buzzer sounds. No ambiguity exists here—the scoreboard is the source of truth. Traders holding positions on the correct outcome receive their payout, while incorrect positions expire worthless. Mark your calendar for the resolution window to ensure you monitor the game and understand when your position will be settled.
Several catalysts can shift odds before the opening half concludes. Injury announcements or unexpected roster changes can dramatically alter perceived matchup balance. Weather conditions, if relevant to the venue, may favor one team's style of play. Early game momentum—a quick score, turnover, or defensive stand—often triggers sharp trader repositioning as live data updates expectations. Halftime-adjacent news like coaching adjustments or player ejections can also move prices. Additionally, if one team establishes early dominance, traders may rush to lock in positions, creating volume spikes and price acceleration toward one outcome.