TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
$
A professional baseball game will take place between two teams on a scheduled date in May 2026. The event focuses on whether either team will score during the opening inning of the matchup. This captures early-game offensive activity in what could be a competitive contest.
Prediction market odds on Kalshi often differ from traditional sportsbook odds because they reflect real-time trader positioning rather than fixed lines set by oddsmakers. Sportsbooks typically adjust for margin and liability management, while prediction markets aggregate continuous participant belief. For the Chicago C vs St. Louis first inning run outcome, comparing Kalshi odds to major sportsbooks can reveal where public perception diverges from professional bookmaking. These differences may highlight value opportunities or consensus shifts that haven't yet been reflected across all venues.
On Kalshi, the Chicago C vs St. Louis: First Inning Run contract is priced between 0 and 100 cents, where each cent represents a one percent probability. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares based on their belief about whether a run scores in the first inning, with the price reflecting the collective market estimate of that likelihood. As new information emerges—lineup changes, weather updates, or injury reports—the price adjusts in real time. At resolution, the contract settles at either 0 or 100 cents depending on the actual outcome, making the pricing mechanism transparent and directly tied to event probability.
The market resolves on Jun 1, 2026, which corresponds to the completion of the first inning of the Chicago C vs St. Louis game. The outcome is determined by whether at least one run is scored during that inning by either team. Once the first inning concludes, the result becomes official and the market settles accordingly. Traders should monitor game updates and official scorekeeping to understand when resolution will occur, as any scoring activity during the first inning directly impacts the final payout.
Several factors can shift odds before the first pitch. Lineup announcements, particularly the inclusion or absence of key hitters, directly influence run-scoring probability. Weather conditions—wind direction, temperature, and humidity—affect ball carry and can favor either offense or defense. Pitcher matchups and recent form matter significantly; a dominant starter reduces first-inning run likelihood. Injury reports or late roster changes can reshape offensive firepower. Additionally, historical head-to-head first-inning scoring patterns and team-specific tendencies may prompt trader repositioning as game time approaches. Real-time market activity itself can signal shifting confidence among informed participants.