Prediction Edge
RepublicanTrump Endorsed
Mark Teixeira

Mark Teixeira

Overview

Current roleProfessional baseball player (MLB)

PartyRepublican

Political ideologyConservative Republican

Age46 years old (Apr 11, 1980)

GenderMale

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LocationTexas

BackgroundProfessional baseball player (MLB)

EducationGeorgia Institute of Technology (attended; student-athlete)

Notable personal detailsMark Charles Teixeira is a Republican candidate for the U.S. House in Texas’s 21st Congressional District in the 2026 election cycle. He is a former Major League Baseball first baseman who played for the Texas Rangers, Atlanta Braves, Los Angeles Angels, and New York Yankees, winning the 2009 World Series with the Yankees. He attended the Georgia Institute of Technology and later returned to Texas, basing his campaign in the Texas Hill Country.

SourcesShow

Positions

LiberalConservative

Economy & Taxes

Supports reducing government spending, cutting “waste, fraud and abuse,” and advancing economic freedom; backs policies aligned with the America First agenda. Campaign materials and news coverage emphasize bringing private-sector efficiency to government and supporting measures that cut bureaucracy.

Healthcare

Supports lowering costs and expanding consumer choice by increasing competition in insurance markets, reducing federal control over healthcare decisions, and targeting fraud and waste in Medicare/Medicaid. Emphasizes market-based reforms to expand access rather than government-run single-payer solutions. Advocates putting patients and doctors, not bureaucrats, in charge of care.

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Immigration & Border

Supports stronger border security and enforcement rather than expanded immigration pathways; emphasizes securing the border and backing America First/Trump-era border policies while criticizing the Biden administration’s approach. Endorsed by border enforcement groups and signals willingness to pursue tougher enforcement measures in Congress.

Abortion & Reproductive Rights

The candidate opposes abortion and lists protecting the unborn as a campaign issue, pledging to defend life and safeguard religious liberty. Public statements and campaign materials identify him as anti-abortion and committed to policies that restrict access to abortion.

Climate & Energy

Supports energy independence by promoting expansion of Texas oil and gas and development of nuclear power, prioritizing increased domestic energy production and lower costs rather than aggressive emissions regulation. Platform emphasizes unleashing fossil fuels and nuclear to restore U.S. energy dominance. No campaign materials endorse Green New Deal–style targets or phasing out fossil fuels.

Public Safety & Guns

Supports defending the Second Amendment and backing law enforcement while emphasizing conservative public-safety priorities. No evidence found of support for major new federal gun restrictions in campaign materials or early coverage.

News

AINews Summary
Last updatedMay 26, 2026

Mark Teixeira has won the Republican primary for Texas’s 21st Congressional District, moving on to the general election. He received Donald Trump’s endorsement and emerged from a crowded GOP field to replace Rep. Chip Roy. The district is considered strongly Republican, and he is expected to face Democrat Kristin Hook and independent Dan McQueen in November.

fec.gov+41

Polls

TX-21 Republican nominee?
Polling Average
50%40%30%20%10%0%
38%
7%
5%
Mark Teixeira
M. Teixeira
Jason Cahill
J. Cahill
Michael Wheeler
M. Wheeler
Trey Trainor
T. Trainor
Date (Start - End)SpreadTeixeiraCahillWheelerTrainor
Polling Average
Teixeira+31.0
38.0%7.0%5.0%3.0%
Ragnar Research PartnersFeb 5 - 7
Teixeira+31.0
38.0%7.0%5.0%3.0%

Aggregation source: FiftyPlusOne

Endorsements

TX-21 Republican nominee?

Endorsers of Mark Teixeira for TX-21 Republican nominee?

Donald Trump

Public figure

Donald Trump endorsed Mark Teixeira for TX-21.

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Fundraising

Latest report: Cycle 2026
Total raisedCash on hand
$3.7M
$2.7M
$1.8M
$915.6K
$0

2026

Latest
Year
Total raised
Cash on hand
Total spent
Burn rate

Cycle 2026

$3.7M
$277.3K
$3.4M
$225.7K

Source: FEC