TOTAL VOLUME:
$134.2b
24H VOL:
$143,246,370
24H TRANSACTIONS:
2,403,290,006
OPEN INTEREST:
$1,452,035,386
405,032
Markets across
30,543
events
MATCHED EVENTS:
2,690
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 10:09 PM EST
Polymarket
This event group covers halftime outcomes for the Philadelphia Union vs. New York Red Bulls MLS match scheduled for July 22, 2026. Polymarket offers three binary markets (Union leading, Draw, Red Bulls leading at halftime), while Kalshi offers a single market on whether either team wins by more than 1.5 goals in the first half. The core question is whether the resolution logic and scope are consistent across platforms.
In the upcoming MLS game between Philadelphia Union and New York Red Bulls, scheduled for July 22, 2026 at 7:30 PM ET: This event contains halftime result markets for home, draw, and away outcomes within the first 45 minutes of regular play plus stoppage time.
The Philadelphia vs New York RB professional MLS soccer game is scheduled for July 22, 2026. Two separate markets assess whether Philadelphia wins the first half by more than 1.5 goals or whether New York RB wins the first half by more than 1.5 goals. Only goals scored during the first half count toward resolution. If the game is cancelled or rescheduled to more than two weeks away, the market will resolve to a fair price in accordance with the rules.
Prediction markets and traditional sportsbooks price outcomes through fundamentally different mechanisms. Sportsbooks set lines based on their risk management and profit targets, then adjust them to balance action on both sides. Prediction markets, by contrast, rely on continuous trading among participants who profit by accurately forecasting results. This often produces tighter, more efficient pricing because traders have direct financial incentive to correct mispricings. Over time, prediction market odds tend to converge toward actual probabilities, making them valuable benchmarks for comparing against sportsbook spreads and identifying potential value.
Team news—injuries, lineup changes, or tactical shifts announced before kickoff—can significantly reprrice this market. Historical head-to-head performance, recent form, and home-field advantage all influence trader positioning. Weather conditions and pitch quality may also sway expectations around pace and scoring likelihood. As the match begins, early action on the field will drive rapid repricing; an early goal or red card can dramatically shift halftime outcome probabilities. Monitor pre-match press conferences and team social media for last-minute roster updates that could reshape consensus odds.