




Republican candidate for U.S. House in Texas
TX-21 Republican nominee?
Primary Election
Party selects its nominee.
Current prediction-market probability for the candidate, updated as market prices change.
1%chance to win
Key details about the candidate’s background, party, office sought and current campaign.
Current roleElection law attorney
PartyRepublican
Political ideologyConservative Republican
GenderMale
LocationTexas
BackgroundElection law attorney
EducationTexas A&M University (graduate; Corps of Cadets member) (1997)
Notable personal detailsJames Edwin “Trey” Trainor III is a Texas election-law attorney and former Republican member of the Federal Election Commission (FEC). He was nominated by President Donald Trump and confirmed by the U.S. Senate in May 2020, serving as an FEC commissioner from June 2020 to October 2025 and as FEC chair in 2020. Trainor has worked in election law, campaign finance, and ethics, including roles with the Texas Secretary of State and the Republican Party of Texas, and has served in the U.S. Army Reserves.
Supports cutting taxes, reducing government spending, and deregulation to lower costs for families; favors making Trump-era tax cuts permanent, reopening federal lands for energy production, and repealing what he calls the Biden natural-gas tax.
The candidate supports enforcement-first border policies including finishing the border wall, codifying Remain in Mexico, ending catch-and-release, reinstating asylum agreements with Central American countries, defunding sanctuary cities, mandating nationwide E-Verify, and expanding resources and legal authority for ICE and Border Patrol. The campaign frames these actions as making Trump-era immigration policies permanent and imposing consequences on countries that do not accept deported citizens.
The candidate supports personhood for the unborn and seeks to ban abortion with no exceptions, including sponsoring the Life at Conception Act; he also calls to defund Planned Parenthood, end taxpayer funding of abortion, and stop mail-order abortion pills.
Opposes aggressive federal climate mandates and supports expanding domestic fossil-fuel production and energy independence. Favors repealing regulations and taxes seen as burdens on energy (including a stated repeal of the Biden natural-gas tax and opening federal lands for drilling), and opposes certain clean-energy incentives near Hill Country aquifers (proposing limits on Inflation Reduction Act credits and DOE guarantees for battery storage projects).
The candidate opposes most new firearm restrictions and supports expansive Second Amendment protections, including national constitutional carry reciprocity, repeal of certain ATF rules, removal of red‑flag laws, and removing some items from the NFA. The campaign platform also calls for defunding federal efforts to register or confiscate lawful firearms and ending taxes on guns and ammunition.
Trey Trainor is in the news as a candidate in the 2026 election cycle, with coverage placing him among the races to watch and amid broader Texas primary activity. Recent reporting also points to wider voting-rights and redistricting fights that could affect Texas and other states, though the summaries do not show Trainor taking a specific new action. Overall, the available information is sparse and mostly situates him in the larger election and redistricting debate.
Recent polling results and the candidate's current average in the race.




Aggregation source: FiftyPlusOne
Campaign finance totals from the latest available reporting period.
2026
LatestCycle 2026
Source: FEC
New updates coming soon
We're monitoring and will update when new data impacts the race.