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%
Closed: Jun 12, 10:34 PM EST
Kalshi
A professional baseball game between Chicago and San Francisco is scheduled for June 12, 2026. The event concerns whether either team will score a run during the first inning of play.
If either team scores a run in the first inning of the Chicago C vs San Francisco professional baseball game originally scheduled for Jun 12, 2026 at 10:15 PM EDT, then the market resolves to Yes.
Prediction market odds on Kalshi often diverge from traditional sportsbook lines because they aggregate real-money bets from a different participant base and operate under different regulatory frameworks. Sportsbooks adjust odds to balance liability and manage risk, while prediction markets reflect pure trader belief. For the Chicago C vs San Francisco first inning run outcome, comparing Kalshi prices to major sportsbook offerings can reveal whether professional bettors and retail traders are pricing the event differently. Such gaps may indicate value or signal where informed money is concentrating.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the Chicago C vs San Francisco: First Inning Run contract is priced between 0 and 100, where each point represents a one percent probability of a run scoring in the first inning. Traders buy YES or NO shares at the current market price, which adjusts in real time as new orders flow in. The spread between bid and ask reflects liquidity and uncertainty. As the game approaches, prices typically tighten and become more volatile if key lineup or weather information emerges, causing the market to reprice the likelihood of an early run.
The market resolves on Jun 13, 2026, after the first inning of the Chicago C vs San Francisco game concludes. The outcome is determined by whether at least one run crosses home plate during that inning. Resolution is binary: if a run scores, YES shares pay out in full; if no run scores, NO shares pay out. Official MLB scoring records are used to settle the contract. Once the first inning ends and the official score is confirmed, the market locks and payouts are distributed to winning traders.
Several catalysts can shift the Chicago C vs San Francisco first inning run odds before the game starts. Lineup announcements, injuries to key batters or pitchers, weather conditions at game time, and recent team form all influence first-inning scoring probability. Bullpen and starting pitcher matchup details matter significantly, as do historical head-to-head first-inning trends. Late-breaking news such as roster changes or weather delays can trigger sharp repricing. As first pitch approaches, traders react to live pregame conditions, and once the game begins, the market may see final adjustments based on early at-bats and pitcher performance.