TOTAL VOLUME:
$134b
24H VOL:
$87,176,691
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,391,958,194
394,660
Markets across
30,119
events
MATCHED EVENTS:
2,626
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 22, 9:14 PM EST
Kalshi
This market tracks the run differential between Arizona and St. Louis specifically during the first five innings of their June 22, 2026 game. It allows bettors to predict which team leads by specific margins at the end of the fifth inning.
The market resolves based on the run differential in the first five innings of the Arizona vs St. Louis professional baseball game scheduled for June 22, 2026 at 7:45 PM EDT. St. Louis outcomes resolve to Yes if St. Louis leads by more than 1.5 or 2.5 runs at the end of five innings. Arizona outcomes resolve to Yes if Arizona leads by more than 1.5 or 2.5 runs at the end of five innings. If the game is postponed or delayed, the market remains open and closes after the rescheduled game concludes within two days.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance action and manage risk, while prediction markets like this one are driven by traders betting real money on their beliefs about the outcome. Sportsbooks may adjust lines based on liability, whereas this market adjusts purely through supply and demand. Comparing the two can reveal where the crowd on Kalshi sees value differently than traditional oddsmakers, though both aim to reflect true probabilities over time.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for contracts tied to the first 5 spread outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the most recent trade and the current spread between buy and sell orders. As more traders participate, the price converges toward what the crowd believes is the true probability. You can place limit or market orders to enter or exit your position, and the market price updates in real time as new trades clear.
This market resolves around Jun 23, 2026, once the Arizona-St. Louis game concludes and the first 5 spread can be verified from credible public reporting. The outcome is determined by the actual point differential after exactly five minutes of play, compared against the strike price set when the market was created. Once the event is confirmed through reliable sports data sources, the market settles automatically and traders receive payouts based on whether their position was correct.
Several factors can shift this market before it resolves. Injury reports or late roster changes announced before tipoff may alter expectations for early-game pace and scoring. Betting action on related markets—such as the full-game spread or first-quarter totals—can signal where sharp money is leaning. Breaking news about team strategy, weather conditions, or venue factors might also influence trader positioning. As game time approaches, this market typically tightens as uncertainty decreases and more information becomes public, potentially creating volatility in the final hours.