TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
$
This market tracks whether St. Louis will defeat Chicago by a margin exceeding 2.5 runs in their scheduled matchup on May 31, 2026 at 7:20 PM EDT. On Kalshi, the probability that St. Louis wins by more than 1.5 runs stands at 87.0%, according to the resolution source tied to the official game outcome. Watch the teams' recent offensive and pitching performance leading into the May 31 game to gauge whether the margin of victory will exceed the 2.5-run threshold.
Prediction market odds on Kalshi often differ from traditional sportsbook spreads because they reflect real-money trader consensus rather than bookmaker pricing designed to balance action. Sportsbooks adjust lines to manage liability; prediction markets aggregate belief directly. For Chicago C vs St. Louis, comparing Kalshi prices to major sportsbooks can reveal where public opinion diverges from professional oddsmakers, helping you identify potential value or consensus shifts in how the spread is perceived.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the Chicago C vs St. Louis: Spread contract is priced between 0 and 100 cents, where each cent represents a one-percentage-point probability. Traders buy contracts if they believe Chicago C will cover the spread, or sell if they expect St. Louis to cover or exceed the spread. The market price reflects the collective forecast of all active traders. As new information emerges—injuries, weather, team form—the price adjusts in real time to reflect updated expectations.
The Chicago C vs St. Louis: Spread market resolves on Jun 1, 2026. Resolution is determined by the final official score of the game and whether Chicago C covers the specified spread against St. Louis. The outcome is binary: either Chicago C meets or exceeds the spread threshold, or it does not. Once the game concludes and the final score is confirmed, the market settles according to the result.
Key catalysts for Chicago C vs St. Louis: Spread include player injuries or roster changes, team performance in recent games, weather conditions on game day, and any coaching or tactical adjustments. Betting market activity and sharp money movement can also shift the spread as professional traders react to new information. Media reports, team statements, and head-to-head matchup analysis may influence trader sentiment. Monitor team news and injury reports closely, as unexpected roster developments often trigger rapid repricing on prediction markets.