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 between two teams will be played, with the outcome of the first five innings tracked, including which team is ahead or if the score is tied after five innings.
Prediction market odds on Kalshi often reflect different risk profiles and trader bases than traditional sportsbooks. While sportsbooks focus on balancing liability and extracting margin, prediction markets aggregate trader conviction directly. For the Arizona vs Seattle first 5 innings, comparing Kalshi implied probabilities to major sportsbook lines can reveal where informed traders diverge from bookmaker pricing, potentially signaling value or consensus shifts in how the market views early-inning performance.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the Arizona vs Seattle first 5 innings market is priced through a continuous order-book mechanism where traders buy and sell contracts reflecting their belief in each outcome. Prices range from 0 to 100 cents, with the spread between bid and ask reflecting market liquidity and uncertainty. As new information emerges—lineup announcements, weather updates, or injury reports—traders adjust positions, moving the price to reflect the collective probability estimate for the first 5 innings result.
The Arizona vs Seattle first 5 innings market resolves on May 31, 2026. Resolution is determined by the official result of the game's first five innings, as recorded by MLB. The specific outcome categories—such as Arizona win, Seattle win, or tie—are defined by the market terms. Once the fifth inning concludes and the official score is confirmed, the market settles and traders receive payouts based on which outcome occurred.
Several catalysts can shift odds for the Arizona vs Seattle first 5 innings. Starting pitcher announcements or last-minute roster changes affect perceived early-inning strength. Weather conditions—wind speed, temperature, humidity—influence ball carry and scoring likelihood. Injury updates to key position players or bullpen arms alter team composition. Recent team performance trends, head-to-head matchup history, and pregame commentary from analysts can also trigger trader repositioning. Real-time game events during the first five innings will drive final price movements before settlement.