TOTAL VOLUME:

$134b

24H VOL:

$103,397,351

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,410,176,180

399,592

Markets across

30,097

events

MATCHED EVENTS:

2,622

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

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Houston vs Texas: Spread
kalshi

Houston vs Texas: Spread

Volume:
$766,733

Houston wins by over 3.5 runs

 - Kalshi

Houston wins by over 3.5 runs - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved May 29, 2026

Closed: May 28, 10:59 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

Houston wins by over 3.5 runs

View
100%
Yes 100¢No 0¢
100¢
N/A
$358,319
N/A
N/A
$205,996
Settled
Yes
kalshi

Houston wins by over 1.5 runs

100%
Yes 100¢No 0¢
100¢
N/A
$120,305
N/A
N/A
$66,353
Settled
Yes
kalshi

Houston wins by over 2.5 runs

100%
Yes 100¢No 0¢
100¢
N/A
$105,361
N/A
N/A
$63,590
Settled
Yes
kalshi

Texas wins by over 1.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$98,614
N/A
N/A
$80,684
Settled
No
kalshi

Astros wins by over 4.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$54,028
N/A
N/A
$30,588
Settled
No
kalshi

Astros wins by over 5.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$10,235
N/A
N/A
$9,002
Settled
No
kalshi

Texas wins by over 3.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$9,265
N/A
N/A
$6,126
Settled
No
kalshi

Texas wins by over 2.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$7,045
N/A
N/A
$6,103
Settled
No
kalshi

Astros wins by over 6.5 runs

0%
Yes 0¢No 100¢
100¢
N/A
$3,561
N/A
N/A
$3,463
Settled
No
Total markets: 9

Intro

This market on Kalshi tracks whether Texas will defeat Houston by more than 3.5 runs in their scheduled professional baseball matchup. The leading outcome, Houston wins by over 3.5 runs, currently stands at 99.0% probability. Resolution will be determined by the official final score of the game as it occurs on May 28, 2026 at 8:05 PM EDT, with the outcome settled the following day based on the actual run differential between the two teams.

Frequently asked questions

The Houston vs Texas: Spread dashboard on Kalshi tracks real-time odds and trading activity for this baseball matchup. It displays the current probability that Houston wins by over 1.5 runs, updated as traders buy and sell contracts. The dashboard shows $766,733 in total group volume and $754,431 in 24-hour volume, reflecting market interest and liquidity. Price history charts let you monitor how odds have shifted over time, helping you identify trends and sentiment changes among prediction market participants ahead of the game.

Prediction market odds on Kalshi often diverge from traditional sportsbook spreads because they reflect real-time trader sentiment rather than bookmaker pricing models. Sportsbooks adjust lines to balance action and manage risk, while prediction markets aggregate decentralized beliefs from many participants. The Kalshi market for Houston vs Texas: Spread may price the outcome differently than major sportsbooks, especially as new information emerges or trading volume shifts. Comparing the two can reveal whether the crowd view aligns with professional oddsmakers or signals contrarian opportunity.

The Houston vs Texas: Spread market resolves on May 29, 2026. Resolution is determined by the final official score of the game: if Houston wins by more than 1.5 runs, the YES contract settles at $1 and NO at $0. If Houston wins by 1.5 runs or fewer, or loses, NO resolves to $1 and YES to $0. The outcome is based on the box score recorded by the official league statistics, ensuring an objective and verifiable result.

Key catalysts for Houston vs Texas: Spread include starting pitcher announcements, recent team performance trends, and injury updates to star players. Weather conditions at game time—wind speed and direction affect fly ball distance—can shift run-scoring expectations. Betting action on sportsbooks and social media sentiment may also influence prediction market traders. Late-breaking lineup changes, bullpen availability, or head-to-head matchup history between the teams can prompt repricing. As game time approaches, traders react to these signals, causing the contract price to fluctuate.