TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 5, 4:29 PM EST
Kalshi
In professional baseball, the first inning is often a critical period where teams establish early momentum. This market tracks whether either the San Francisco Giants or Colorado Rockies scores at least one run during the opening inning of their matchup on July 5, 2026.
If either team scores a run in the first inning of the San Francisco vs Colorado professional baseball game originally scheduled for Jul 5, 2026 at 4:00 PM EDT, then the market resolves to Yes.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital. This market may price the first-inning outcome differently than traditional sportsbooks, especially as new information emerges or if one venue attracts more informed traders. Comparing the two can reveal where the crowd on Kalshi sees value relative to conventional betting markets, though neither is inherently more accurate.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each contract reflects the marginal agreement between buyers and sellers; as new trades execute, the odds shift to balance supply and demand. Kalshi's design encourages price discovery by allowing participants to trade fractional shares and benefit from accurate predictions. The spread between bid and ask tightens as liquidity increases, rewarding traders who provide capital and information to the market.
This market resolves around Jul 5, 2026, once the San Francisco versus Colorado game concludes and the first-inning result is verifiable from credible public sources. The outcome is determined by whether either team scores at least one run during the opening inning. Resolution is binary: if a run crosses the plate in the first inning, the corresponding outcome wins; if no runs score, the opposing outcome prevails. Kalshi confirms the result and settles all positions accordingly.
Several factors can shift odds in this market before game time. Lineup announcements, injury reports, and weather conditions at the stadium all influence first-inning scoring probability. Starting pitcher form, bullpen availability, and recent offensive trends for both teams generate trading activity. Breaking news—such as a key player being ruled out or a weather delay—often triggers sharp moves as traders reassess their positions. As the game draws closer, momentum from early betting action and expert commentary can also sway the crowd's collective assessment of the likelihood.