TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 9, 8:54 PM EST
Kalshi
A professional baseball game between two teams is scheduled for June 9, 2026 at 6:40 PM EDT, with the possibility of the game extending into extra innings.
Prediction market odds on Kalshi often diverge from traditional sportsbook lines because they reflect real-time crowd sentiment and continuous trading rather than fixed opening odds. Sportsbooks adjust lines to manage liability and balance action, while prediction markets aggregate thousands of independent traders' beliefs. For the Boston vs Tampa Bay: Extra Innings event, comparing Kalshi implied probability to major sportsbook odds can reveal whether the crowd expects extra innings more or less frequently than bookmakers price it. These differences highlight where market participants see value relative to conventional betting venues.
On Kalshi, the Boston vs Tampa Bay: Extra Innings contract is priced between 0 and 100 cents, where each cent represents a one percent implied probability of extra innings occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell contracts based on their belief in whether the game will extend beyond nine innings. The market price reflects the collective assessment of all active traders, adjusting continuously as new information emerges—such as injury reports, weather conditions, or bullpen availability. Kalshi's binary structure makes pricing transparent and intuitive for participants evaluating the likelihood of this specific outcome.
The Boston vs Tampa Bay: Extra Innings market resolves on Jun 10, 2026, after the game concludes. Resolution is determined by whether the matchup goes to extra innings—that is, whether the game remains tied after nine complete innings and play continues into the tenth inning or beyond. The outcome is objective and verifiable through official MLB records and box scores. Once the final result is confirmed, the market settles and traders receive payouts based on their positions and the resolution price.
Several factors could shift odds for the Boston vs Tampa Bay: Extra Innings market before Jun 10, 2026. Key catalysts include roster changes or injury announcements affecting starting pitchers or star hitters, weather forecasts that influence game dynamics, recent team form and offensive trends, bullpen depth and availability, and Vegas opening lines released closer to game time. Breaking news about player health, lineup adjustments, or managerial strategy can trigger rapid repricing. As game time approaches, market participants incorporate all available information, so monitor team news and injury reports closely to anticipate significant odds movements.