TOTAL VOLUME:

$134.1b

24H VOL:

$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

Markets across

30,522

events

MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Tampa Bay vs Boston: Game 1 First 5 Spread
kalshi

Tampa Bay vs Boston: Game 1 First 5 Spread

Volume:
$94,918

Boston -1.5 first 5 innings

 - Kalshi

Boston -1.5 first 5 innings - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 17, 2026

Closed: Jul 17, 2:44 PM 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

Boston -1.5 first 5 innings

View
100%
Yes 100¢No 0¢
100¢
N/A
$48,797
N/A
N/A
$19,640
Settled
Yes
kalshi

Boston -2.5 first 5 innings

100%
Yes 100¢No 0¢
100¢
N/A
$28,872
N/A
N/A
$16,055
Settled
Yes
kalshi

Tampa Bay -1.5 first 5 innings

0%
Yes 0¢No 100¢
100¢
N/A
$11,803
N/A
N/A
$10,809
Settled
No
kalshi

Tampa Bay -2.5 first 5 innings

0%
Yes 0¢No 100¢
100¢
N/A
$5,447
N/A
N/A
$3,832
Settled
No
Total markets: 4

Description

This market focuses on the run differential during the first 5 innings of game 1 in the Tampa Bay vs Boston doubleheader on July 17, 2026. Bettors can wager on whether Boston or Tampa Bay will lead by various margins after 5 innings.

Kalshi

Resolution is based on the run differential at the end of the first 5 innings of game 1 of the Tampa Bay vs Boston doubleheader originally scheduled for July 17, 2026 at 1:35 PM EDT. Boston outcomes resolve to Yes if Boston leads by more than the specified margin (1.5 or 2.5 runs) after 5 innings. Tampa Bay outcomes resolve to Yes if Tampa Bay leads by more than the specified margin (1.5 or 2.5 runs) after 5 innings. The score at the end of the fifth inning determines the outcome. If the game is postponed or delayed, the market remains open and closes after the rescheduled game finishes within two days.