TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 7, 10:19 PM EST
Kalshi
Seattle and Miami will play a professional baseball game on July 7, 2026. The market resolves Yes if the game extends beyond nine innings and requires extra innings to determine a winner.
If Seattle and Miami go to extra innings in the Seattle vs Miami professional baseball game originally scheduled for Jul 7, 2026 at 6:40 PM EDT, then the market resolves to Yes.
Prediction market odds and traditional 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 like this one aggregate the collective judgment of traders risking real capital on outcomes. This market may price the extra innings scenario differently than a sportsbook, offering sharper or more reactive pricing depending on trader sophistication and real-time information flow. Comparing the two can reveal where one venue perceives edge relative to the other.
On Kalshi, this market is priced through an order-book mechanism where traders submit bids and asks for shares representing yes or no outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share fluctuates between $0 and $1 based on supply and demand, with the current midpoint reflecting the platform's consensus probability. Traders profit by buying low and selling high, or by holding shares until resolution. Kalshi's transparent, continuous pricing model allows participants to enter or exit positions at any time before the market closes on Jul 8, 2026.
This market resolves around Jul 8, 2026, once the Seattle versus Miami game concludes and the result is verifiable from credible public sources. The outcome hinges on whether the game extends into extra innings—that is, whether the score remains tied after nine complete innings. Resolution is straightforward and objective, tied directly to the final official game record. Traders should monitor the scheduled game time and any postponements or schedule changes that might affect the resolution window.
Several factors could shift odds in this market before the game begins. Roster announcements, injuries to key pitchers, or bullpen depth reports may alter perceptions of game tightness and extra-innings likelihood. Weather forecasts—particularly wind speed and temperature—can influence offensive output and game pace. Line movement at sportsbooks often precedes prediction market repricing, so monitoring those shifts offers early signals. Closer to game time, starting pitcher confirmations and late-breaking team news typically drive the most volatile price swings as traders reassess the probability of a tied game after nine innings.