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Closed: Jul 22, 9:31 PM EST
Polymarket
This market on Polymarket tracks whether Breanna Stewart will record over or under 3.5 assists in the upcoming WNBA game between the Chicago Sky and the New York Liberty. The current probability for "Breanna Stewart: Assists O/U 3.5" is 100%. The resolution will be based on official data from https://www.wnba.com/. The decisive catalyst to watch will be the game itself, scheduled for July 22, which will determine the final outcome and market resolution.
In the upcoming WNBA game, scheduled for July 22 at 7:00PM ET: If the Chicago Sky win, the market will resolve to "Chicago Sky". If the New York Liberty win, the market will resolve to "New York Liberty". 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 sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance action and protect their margins, while prediction markets like this one are driven purely by trader belief and financial incentive. Prediction markets can sometimes offer sharper, more efficient pricing because participants risk real capital on accuracy rather than chasing promotional bonuses. Comparing this market's odds to major sportsbooks can reveal where public perception and informed traders disagree most significantly.
On Polymarket, traders set prices through an automated market maker mechanism, where buying or selling shares directly moves the odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome has a price between 0 and 1, representing the implied probability that outcome occurs. As more traders buy shares for one team, that team's price rises and the opposing team's price falls. This continuous price discovery process means odds update instantly based on new information, trades, and shifting conviction among participants.
This market resolves around Jul 22, 2026, once the game concludes and the final result is confirmed. The outcome is determined by which team wins the matchup, verified against credible public sources covering professional basketball. Resolution occurs shortly after the event concludes, allowing traders to settle their positions. Early resolution may occur if the game is officially cancelled or postponed under league rules, though standard play results in standard resolution timing.
Key catalysts for this market include injury announcements to star players, roster transactions, and team performance in games leading up to tipoff. Coaching decisions, back-to-back scheduling, and travel circumstances can shift trader expectations significantly. Breaking news about player availability or unexpected trades often triggers sharp price movements. Additionally, betting market activity at major sportsbooks and public sentiment shifts on social media sometimes influence prediction market participants, creating opportunities for informed traders to capitalize on mispricings before the game begins.