TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 29, 7:39 PM EST
Kalshi
This market on Kalshi tracks whether either the Chicago Cubs or St. Louis Cardinals will score a run during the first inning of their matchup. The leading outcome currently stands at 45.0% probability on Kalshi. Resolution is determined by the official game result from the Chicago Cubs vs St. Louis Cardinals game scheduled for May 29, 2026 at 7:15 PM EDT. Watch the teams' recent offensive performance and starting pitcher matchups leading up to first pitch on May 29, 2026, as early offensive momentum often sets the tone for inning-by-inning scoring patterns.
Prediction market odds on Kalshi reflect real-time trader sentiment and can differ from traditional sportsbook lines. While sportsbooks set fixed odds and adjust them to manage liability, prediction markets like Kalshi allow continuous trading, so prices shift based on live supply and demand. For the Chicago Cubs vs St. Louis Cardinals First Inning Run market, comparing Kalshi odds to major sportsbooks can reveal where professional bettors and casual traders diverge on the likelihood of early scoring.
On Kalshi, the Chicago Cubs vs St. Louis Cardinals First Inning Run market is priced as a binary contract reflecting the probability that at least one run scores in the opening inning. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy YES shares if they believe a run will score, or NO shares if they expect a scoreless first inning. The current market price on Kalshi reflects the consensus probability among active traders, and that price updates continuously as new orders flow in through resolution on May 30, 2026.
The Chicago Cubs vs St. Louis Cardinals First Inning Run market resolves on May 30, 2026, shortly after the conclusion of the first inning. The outcome is determined by whether at least one run crosses home plate during that inning. Once the first inning ends and the official score is recorded, the market settles based on the final run count for that period.
Several factors can shift the market price before game time and during the first inning. Lineup announcements, starting pitcher confirmations, and recent team offensive form all influence trader expectations. Weather conditions, ballpark factors, and any last-minute injuries to key batters can trigger sharp moves. Once play begins, early hits, walks, errors, or defensive plays in the first inning will drive real-time price swings as traders react to live action and adjust their probability estimates.