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24H VOL:

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OPEN INTEREST:

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479,294

Markets across

37,299

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MATCHED EVENTS:

2,906

PLATFORM COVERAGE:

5

Polymarket:

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Arizona vs Boston
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Who will win Arizona vs Boston?

Volume:
$10,323,889

Arizona

 - Kalshi

Arizona - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 19, 2026

Closed: Aug 19, 7:34 PM EST

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Kalshi

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

Arizona

View
100%
57%
Yes 100¢No 0¢
100¢
N/A
$6,020,931
N/A
N/A
$3,357,043
Settled
Yes
kalshi

Boston

0%
58%
Yes 0¢No 100¢
100¢
N/A
$4,302,958
N/A
N/A
$1,942,768
Settled
No
Total markets: 2

Intro

This market tracks whether Boston will win the professional baseball game against Arizona originally scheduled for August 19, 2026, at 4:10 PM EDT. On Kalshi, the current probability that Boston will win stands at 60.0%, with Arizona at 41.0%. The resolution will be based on the game result as defined by official league records. Watch for the game on August 19, 2026, as this is the date that will determine the market outcome.

Kalshi

The market resolves based on the result of the Arizona vs. Boston professional baseball game originally scheduled for August 19, 2026, at 4:10 PM EDT. If Arizona wins, the Arizona market resolves to Yes, and the Boston market resolves to No. Conversely, if Boston wins, the Boston market resolves to Yes, and the Arizona market resolves to No. Should the game be postponed or delayed but played within two days of the original schedule, both markets remain open and close after the rescheduled game concludes. If the game is canceled or rescheduled to more than two days after the original date, both markets resolve to a fair price, ensuring equitable treatment for all participants. The markets are independent of any official league affiliations, and all trademarks remain the property of their respective owners.

Frequently asked questions

On Kalshi, this market reflects trader sentiment rather than traditional sportsbook lines. While sportsbooks incorporate sharp models and adjustments, prediction markets let participants bet directly on outcomes, often showing tighter spreads and implied chances that shift rapidly with new data. The difference can be notable, especially when major news or injuries arise. Traders should compare this market to sportsbook odds for context, but remember that prediction market prices capture crowd-driven expectations rather than expert-set lines.

This market resolves around Aug 19, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be based on the officially recorded performance of the teams in their head-to-head contest, and the platform will finalize the market accordingly shortly after the game concludes.

Between now and Aug 19, 2026, several signals could shift this market. Key performances, injuries, or coaching changes for either side often trigger rapid re-pricing. Public polls and expert analysis may also influence trader sentiment, especially if they show unexpected swings. Major news — like lineup announcements or weather impacts for the venue — can move odds sharply in the final days. Traders will watch these developments closely as the event nears.