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U.S. House · open seat · All Texas races

Texas District 21

Solid R
Compare
Kristin Hook
Democratic
1 in 100
50–50chance of winning, out of 100
Mark Teixeira
Republican
99 in 100

Mark Teixeira wins in 99 of 100 simulations.

There are no qualifying public polls yet, so the forecast leans on fundamentals; partisan lean, the national environment and incumbency point to Mark Teixeira +12.9.

Where the result could land

Every simulated outcome, grouped in 2-point steps. Projected margin Teixeira +12.9; 80 in 100 fall between Teixeira +20.2 and Teixeira +5.6.

Teixeira +30Teixeira +20Teixeira +10Hook +10Hook +20Hook +30Tie

The candidates

Kristin Hook
Democratic
Raised
$369K
Cash on hand
$114K
Through 2026-09-30
No biography on file yet.
Mark Teixeira
Republican · American baseball player and politician (born 1980)

Mark Charles Teixeira, nicknamed "Tex", is an American politician and former professional baseball first baseman who played 14 seasons in Major League Baseball (MLB) for the Texas Rangers, Atlanta Braves, Los Angeles Angels of Anaheim, and New York Yankees. Wikipedia

Raised
$4.3M
Cash on hand
$496K
Through 2026-09-30

Ballot list and short bios from Wikipedia (CC BY-SA); websites from Wikidata; fundraising from the FEC (cycle-to-date, latest report).

What if this race flips? Try it in the map builder →

Polls

No public polls have tested Kristin Hook against Mark Teixeira yet.

No polls of this matchup yet, so there is no polling average. The forecast relies on fundamentals.

Chance of winning over time

How this race’s odds have moved as polls and the national environment changed.

Hook +1 over the past 3 months
020406080100Aug 1Sep 1Oct 1

Out of 100. Today: Hook 1, Teixeira 99.

What’s driving the forecast

The model blends each estimate by how much to trust it right now. Polls get 0% of the weight, 15 days out.

Polling average (after adjustments)—no polls
Partisan lean (Cook PVI, 2026 lines) R+10.0roughly 20 points of margin vs. the nation
National environment D+9.6generic ballot + presidential approval
Incumbencynoneopen seat or incumbent not on ballot
Fundamentals estimateTeixeira +12.9±6 typical error
Expert ratings (average)—used only in the “+ Expert ratings” version
ForecastTeixeira +12.9±5.7 standard deviation, including 2.3 for movement before Election Day

All three versions

  • Polls only: Kristin Hook 1 in 100 (Solid R)
  • Polls + fundamentals: Kristin Hook 1 in 100 (Solid R)
  • Polls + fundamentals + experts: Kristin Hook 1 in 100 (Solid R)

Rules and notes

  • Incumbent retiring to run for Texas attorney general

House races, closest first · this is #98 of 421