TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
Arizona vs Seattle: Extra Innings
kalshi

Arizona vs Seattle: Extra Innings

Volume:
$654

Game goes to extra innings

 - Kalshi

Game goes to extra innings - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved May 30, 2026

Closed: May 30, 1:30 AM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Game goes to extra innings

View
100%
Yes 100¢No 0¢
100¢
N/A
$654
N/A
N/A
$551
Settled
Yes
Total markets: 1

Intro

This market tracks whether the Arizona Diamondbacks and Seattle Mariners game scheduled for May 29, 2026 at 10:10 PM EDT will extend into extra innings. On Kalshi, the probability of extra innings occurring stands at 6.5%. Resolution is determined by the official outcome of the game as played on May 29, 2026, with the market settling based on whether regulation play concludes with a winner or the teams proceed to extra innings.

Frequently asked questions

The Arizona vs Seattle: Extra Innings dashboard on Kalshi tracks real-time odds and trading activity for whether extra innings will occur in the game originally scheduled for May 29, 2026 at 10:10 PM EDT. The dashboard displays the current probability of the extra-innings outcome, historical price movements, and 24-hour trading volume in USD. This single-venue view lets traders monitor how market sentiment shifts as game time approaches and new information emerges about team rosters, weather, and pitching matchups.

Prediction market odds on Kalshi reflect real-time trader consensus on extra-innings probability, while traditional sportsbooks set odds based on algorithmic models and risk management. Prediction markets often incorporate late-breaking information faster than sportsbooks adjust their lines. For the Arizona vs Seattle game, comparing Kalshi odds to major sportsbook offerings can reveal whether professional bettors and casual traders are pricing the extra-innings scenario differently. Sportsbooks typically adjust odds to balance action, whereas prediction markets move purely on supply and demand.

The Arizona vs Seattle: Extra Innings market resolves on May 30, 2026. Resolution is determined by whether the game goes to extra innings or concludes in regulation play. The outcome is settled based on the official final score and game length as recorded by Major League Baseball. Traders should monitor the game live and any official MLB communications regarding postponements or rescheduling, as these could affect resolution timing and criteria.

Several factors could shift the extra-innings probability before the May 29 game. Starting pitcher announcements and bullpen depth reports for both Arizona and Seattle will influence trader expectations of game length. Weather conditions at game time, particularly wind speed and temperature, affect home-run likelihood and scoring pace. Late-breaking injuries to key position players or relief pitchers could alter offensive or defensive balance. Pregame betting action and line movement at sportsbooks may also signal sharp money positioning. Real-time game developments like early scoring runs will drive final price adjustments as tipoff approaches.