TOTAL VOLUME:

$134.2b

24H VOL:

$134,145,987

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,441,166,947

406,422

Markets across

30,383

events

MATCHED EVENTS:

2,688

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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A's vs Tampa Bay: First 5 Spread
kalshi

A's vs Tampa Bay: First 5 Spread

Volume:
$25,498

Tampa Bay -1.5 first 5 innings

 - Kalshi

Tampa Bay -1.5 first 5 innings - Kalshi

1W

News

Positive

Negative

Neutral

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Vol.

·

Resolved Sep 16, 2026

Closed: Sep 15, 8:05 PM EST

kalshi

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

Tampa Bay -1.5 first 5 innings

View
0%
Yes 0¢No 100¢
100¢
N/A
$21,568
N/A
N/A
$18,772
Settled
No
kalshi

Tampa Bay -2.5 first 5 innings

0%
Yes 0¢No 100¢
100¢
N/A
$2,250
N/A
N/A
$2,250
Settled
No
kalshi

A's -1.5 first 5 innings

0%
Yes 0¢No 100¢
100¢
N/A
$1,044
N/A
N/A
$719
Settled
No
kalshi

A's -2.5 first 5 innings

0%
Yes 0¢No 100¢
100¢
N/A
$636
N/A
N/A
$636
Settled
No
Total markets: 4

Description

This event tracks the performance of two baseball teams over the first five innings of their scheduled game. It focuses on the margin of victory for each team during this specific segment of play, reflecting early-game dominance or deficit. The outcome depends solely on the run difference within this timeframe, ignoring later developments in the full match.

Kalshi

The event evaluates whether Tampa Bay or the A's achieve a specified run differential victory in the first five innings of their professionally scheduled game on September 15, 2026. Four distinct outcome categories exist: Tampa Bay winning by more than 2.5 runs, Tampa Bay winning by more than 1.5 runs, the A's winning by more than 1.5 runs, and the A's winning by more than 2.5 runs—all measured exclusively within the first five innings. If the originally scheduled game is postponed or delayed, all markets remain open and will resolve only after the rescheduled game concludes, provided the reschedule occurs within two days of the original date. No affiliation or endorsement exists between the platform and the governing league, and all associated trademarks remain property of their respective owners.