Full Breakdown
Louisiana GOP Senate Runoff: Trump-Endorsed Julia Letlow vs. John Fleming
6/27/2026, 2:14:42 PM
Runoff Contest Overview
On Saturday, Louisiana voters will select the Republican nominee for the U.S. Senate in a runoff between Rep. Julia Letlow and State Treasurer John Fleming. In the May 16 primary, Letlow earned roughly 45 % of the vote, Fleming 28 %, and incumbent Sen. Bill Cassidy 25 %. Letlow carries President Donald Trump’s endorsement and backing from Gov. Jeff Landry and House Majority Leader Steve Scalise; Fleming is a former congressman and founder of the House Freedom Caucus.
Background and Political Context
Trump has targeted Republicans who voted to convict him, notably Cassidy, whose impeachment vote prompted Trump’s early endorsement of Letlow in January. Letlow entered Congress in 2021 after her husband, Luke Letlow, died before taking office. Fleming, a Navy-trained physician, served eight years in the House and held positions in Trump’s first administration. Trump’s 2024 presidential margin in Louisiana was 22 points, underscoring his continued sway in the state.
Campaign Dynamics and Funding
Both campaigns have spent about $1 million on advertising, while a Letlow-aligned super PAC has poured $4 million into ads since the primary. New polling shows a narrowing gap: a JMC Analytics poll placed Fleming five points ahead, whereas other surveys still show Letlow leading by three to four points. Fox 8 analyst Mike Sherman cautioned that poll methodology can affect outcomes. Betting markets list Letlow as a –500 favorite (? 83 % implied chance).
Key Policy Issues
The race features sharp contrasts on several issues. Letlow previously expressed support for diversity, equity and inclusion (DEI) while interviewing for a university presidency in 2020, but now opposes DEI initiatives; Fleming has highlighted an AI-generated video that mischaracterizes her stance. Carbon capture and sequestration—proposed pipelines to store CO2 underground—are a flashpoint: Fleming opposes the projects as wasteful and a violation of property rights, while Letlow says any project must be safe and have community financing. Letlow also backs federal legislation barring transgender women and girls from school sports and emphasizes border security and community safety.
Official Statements & Responses
Letlow framed the runoff as a test of Louisiana’s alignment with Trump, condemning the AI-generated video as “disgraceful and indefensible.” She stressed that carbon-capture projects should not proceed without safety guarantees and community support, and reiterated her priorities of safe communities, secure borders, and economic growth. Fleming highlighted his loyalty to Trump, described opponent ads as “dishonest,” and argued that carbon-capture subsidies waste taxpayer money and infringe on private property.
Criticism & Opposition
Attack ads have linked Fleming to the September 11 attacks and, hyperbolically, to the assassination of Abraham Lincoln. Letlow reported $15 million in negative advertising against her, noting the financial barrier such spending creates for challengers. Political consultant Mary Patricia Wray suggested Fleming may retain strength in rural areas, while Letlow’s institutional profile appeals to higher-information voters in urban parishes.
Conflicting Reports & Gaps
Polling presents contradictory signals: one poll shows Fleming ahead, others maintain Letlow’s lead. Turnout projections remain uncertain, and there is limited data on how voters prioritize carbon-capture opposition versus other issues. No definitive post-primary demographic breakdown has been released.
Verbatim Quotes
- “We have a chance to send a clear message that Louisiana stands with President Trump,” — Julia Letlow, U.S. Representative
- “disgraceful and indefensible,” — Julia Letlow, condemning the AI-generated video
- “I said nobody has been more loyal to you than me,” — John Fleming, former U.S. Representative
- “I fully expect at some point they would connect me to the assassination of Lincoln,” — John Fleming, on attack ads
- “If the project is not safe, if it does not have community finance, I believe it should not move forward,” — Julia Letlow, on carbon-capture projects
Implications and What’s Next
The runoff serves as a barometer for Trump’s endorsement power in deep-red states ahead of the 2026 midterms. A Letlow victory would extend Trump-aligned representation in the Senate, while a Fleming win could signal limits to that influence. The winner will face a Democratic opponent in a state where Democrats have not won a Senate seat since 2008, setting the stage for the November general election.
