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$134.1b

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$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

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30,522

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MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

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Philadelphia vs Washington: Extra Innings
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What is the result of Philadelphia vs Washington?

Volume:
$1,115

Game goes to extra innings

 - Kalshi

Game goes to extra innings - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 17, 2026

Closed: Sep 16, 9:40 PM EST

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Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Game goes to extra innings

View
0%
13%
Yes 0¢No 100¢
100¢
N/A
$1,115
N/A
N/A
$1,056
Settled
No
Total markets: 1

Description

This event tracks whether the Philadelphia Phillies and Washington Nationals baseball game scheduled for September 16, 2026, will last long enough to require extra innings. Extra innings occur when the game is tied after the ninth inning, extending play until a winner is determined. The outcome depends on whether the teams remain deadlocked through the regular nine innings.

Kalshi

If at least 1 extra inning is played in the Philadelphia vs Washington professional baseball game originally scheduled for Sep 16, 2026 at 6:45 PM EDT, then the market resolves to Yes.

Frequently asked questions

On Kalshi, the dashboard for the Phillies vs Nationals extra innings market displays the current odds, price history, and 24-hour trading volume. You can see how the implied probability of various outcomes changes over time, and track the total volume traded, which currently stands at $1,115. The 24-hour volume is $1,008, indicating recent market activity. This provides a real-time view of how traders are assessing the likelihood of different results in this baseball matchup, all within Kalshi.

Often, prediction market odds reflect a different perspective than those found at sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market represents the collective wisdom of traders who are incentivized to accurately forecast the outcome. Discrepancies can arise due to differing information sources, biases, or simply variations in how each assesses the probabilities. It’s common to see this market move independently of sportsbook lines, especially as new information emerges or public sentiment shifts regarding the game’s potential outcome.

On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing different outcomes. The price of each contract reflects the market’s current assessment of its probability. As more traders buy a contract, its price increases, indicating a higher perceived chance of that outcome occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market depth and order flow determine the price movements, providing a dynamic and real-time valuation of the potential results of the Phillies vs Nationals game going into extra innings.

This market resolves around Sep 17, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the result of the Philadelphia vs Washington baseball game, including whether it goes to extra innings, will be used to determine the winning contract. The resolution will be based on official game results and will be publicly available following the completion of the game. Traders will then be able to claim their winnings or adjust their strategies based on the final outcome.

Several factors could significantly influence this market before resolution. Any news regarding key player injuries, pitching changes, or weather forecasts impacting the game could cause price fluctuations. Unexpected lineup announcements or reports on team morale could also shift trader sentiment. Furthermore, in-game events, such as early scoring or dominant pitching performances, might lead to rapid adjustments in the probabilities reflected in the market. Monitoring these signals is crucial for anyone looking to trade in this market effectively.