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: Sep 16, 10:00 PM EST
Kalshi
The event involves a professional baseball game between two teams, originally scheduled for a specific date and time. The outcome depends on whether the game extends beyond the standard nine innings. If the game goes into additional periods, the condition is met.
If at least 1 extra inning is played in the Baltimore vs New York M professional baseball game originally scheduled for Sep 16, 2026 at 7:10 PM EDT, then the market resolves to Yes.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on statistical models and expert analysis, but may be influenced by factors like public betting patterns or risk management. This market, driven by informed traders, can sometimes offer a more accurate assessment of probabilities as new information becomes available. Discrepancies can arise due to differing opinions on team form, potential injuries, or even weather conditions impacting the game.
On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing the probability of an extra innings outcome. The price of a contract reflects the market's collective belief about that probability. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders are incentivized to set prices efficiently, as they can profit by correctly predicting the outcome. The more contracts purchased, the higher the implied probability of extra innings, and vice versa. This dynamic pricing mechanism aims to converge towards a fair and accurate representation of the event’s likelihood.
This market resolves around Sep 17, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on whether the baseball game between Baltimore and New York goes into extra innings, as determined by official game statistics. The final result will be based on the official game record, and any disputes will be settled according to Kalshi's market rules. Traders will then be paid out based on their positions in the market.
Several factors could influence the price of this market. Any news regarding potential starting pitchers, key player injuries, or changes in weather forecasts could significantly shift trader sentiment. Unexpected lineup announcements, reports of team morale issues, or even significant betting activity in sportsbooks could also impact the market. Furthermore, in-game events during the early innings, such as strong pitching performances or early scoring, might lead traders to reassess the likelihood of the game extending into extra innings.