TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 10, 10:10 PM EST
Kalshi
This event group covers a professional NWSL soccer match between Boston Legacy FC and Chicago Stars FC scheduled for July 10, 2026. Three related markets across Polymarket and Kalshi assess the match outcome: whether it ends in a draw, whether Chicago wins, and whether Boston wins, all evaluated within 90 minutes of regular play plus stoppage time.
This event is for the upcoming NWSL game, scheduled for Friday, July 10, 2026 between Boston Legacy FC and Chicago Stars FC.
Resolution is based on the final score of the Boston Legacy FC vs Chicago professional NWSL soccer game originally scheduled for July 10, 2026, evaluated after 90 minutes plus stoppage time (excluding extra time or penalties). Each team outcome resolves to Yes if that team wins during regulation and stoppage time; a Tie outcome resolves to Yes if the game ends in a draw. If the game is cancelled or rescheduled more than two weeks away, the market resolves to a fair price in accordance with the rules.
Prediction market odds reflect live trader consensus rather than fixed sportsbook lines, updating continuously as new information emerges. Markets like these often incorporate real-time sentiment from thousands of participants, whereas traditional sportsbooks adjust lines more slowly and build in margins. Comparing this market's odds to major sportsbooks can reveal value opportunities—if prediction traders are pricing Boston Legacy or Chicago Stars differently than bookmakers, that gap may signal where informed money is flowing or where public perception diverges from sharp analysis.
Polymarket and Kalshi operate under different market structures, user bases, and liquidity conditions. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Polymarket typically attracts a broader retail audience, while Kalshi's regulatory framework and participant mix can shift pricing. Differences in trading fees, available order types, and the timing of large trades also create temporary spreads. Arbitrage traders often exploit these gaps, but persistent divergence can reflect genuine disagreement about match outcomes between the two communities or structural friction that prevents instant price alignment.
Team news—injuries to key players, lineup changes, or tactical shifts—typically drives sharp repricing in this market. Recent form, head-to-head records, and weather conditions on match day can all influence trader positioning. Major roster updates or coaching changes would likely trigger significant volume spikes. Additionally, if either team's playoff or league standing becomes mathematically secured or eliminated before the match, that context could shift how traders value the outcome, especially if motivation or rest strategies come into play.