Substrate
politics

Poll Shows Sen. Bill Cassidy Leading Louisiana Republican Senate Primary

A recent poll indicates Sen. Bill Cassidy holds a lead in the Louisiana Republican primary for the U.S. Senate. The survey, conducted in March, shows Cassidy with 45% support, followed by Julia Letlow at 34% and former Rep. John Fleming at an unspecified percentage. If no candidate reaches 50%, a runoff would occur, with varying leads in potential matchups.

Washington Examiner
1 source·Apr 18, 7:32 PM(7 hrs ago)·1m read
Poll Shows Sen. Bill Cassidy Leading Louisiana Republican Senate PrimaryWashington Examiner
Audio version
Tap play to generate a narrated version.

A poll released on Friday shows Sen. S. Senate with 45% of the vote. The survey, conducted by Harris, DeVille and Associates from March 13 to 19, places Julia Letlow, backed by President Donald Trump, at 34%.

Former Rep. The primary requires a candidate to secure 50% of the vote to win outright; otherwise, it proceeds to a runoff. 5%.

Favorability Ratings and Other Polls Favorability

ratings from the poll show Cassidy at 52%, Fleming at 47%, and Letlow at 42%.

7%. 8% undecided.

Fundraising and Background Cassidy

raised about $8.

5 million in the first quarter of the year for his campaign and aligned organizations. Letlow raised approximately $8 million during the same period.

Senate Majority Leader John Thune (R-LA) has supported Cassidy in this election cycle. Cassidy has expressed that Thune's support has not been sufficient, according to a report.

Key Facts

Cassidy's poll lead
45% in Harris poll
Letlow's support
34% in Harris poll, Trump-backed
Fundraising totals
Cassidy $8.5M, Letlow $8M in Q1
Favorability ratings
Cassidy 52%, Letlow 42%
Runoff scenarios
Cassidy leads both potential matchups

Story Timeline

5 events
  1. Friday (recent)

    Harris, DeVille and Associates poll released, showing Cassidy at 45%, Letlow at 34%.

    1 sourceWashington Examiner
  2. March 16-17

    BDPC Strategic Campaign Services poll conducted, with Letlow leading at 29%.

    1 sourceWashington Examiner
  3. March 13-19

    Harris, DeVille and Associates poll conducted for Louisiana Republican primary.

    1 sourceWashington Examiner
  4. January through March

    Cassidy raised $8.5 million; Letlow raised $8 million in first quarter.

    1 sourceWashington Examiner
  5. 2021

    Cassidy voted to convict Trump in impeachment trial.

    1 sourceWashington Examiner

Potential Impact

  1. 01

    The poll results may influence campaign strategies ahead of the primary.

  2. 02

    Divided opposition could increase Cassidy's chances of avoiding a runoff.

  3. 03

    Trump's endorsement might consolidate support for Letlow in future polls.

  4. 04

    Fundraising parity may extend the competitiveness of the race.

  5. 05

    Unfavorable views of Cassidy could affect voter turnout in a runoff.

Transparency Panel

Sources cross-referenced1
Framing risk0/100 (low)
Confidence score65%
Synthesized bySubstrate AI (grok-4:fact-pipeline)
Word count144 words
PublishedApr 18, 2026, 7:32 PM
Bias signals removed3 across 2 outlets
Signal Breakdown
Loaded 2Framing 1

Related Stories

RFK Jr. Testifies on Vaccines, Budget Cuts, and Health Policies in Congressional HearingsArs Technica
politics2 days agoupdated

RFK Jr. Testifies on Vaccines, Budget Cuts, and Health Policies in Congressional Hearings

Health and Human Services Secretary Robert F. Kennedy Jr. defended a proposed 12% budget cut and addressed vaccine policies during back-to-back congressional hearings. He acknowledged the measles vaccine's safety for most people while facing questions on past comments and other i…

ST
The New York Times
Ars Technica
CNBC
Fox News
+11
18 sources
Health Secretary RFK Jr. Testifies on HHS Budget Cuts and Priorities in House Hearingspbs.org
politics2 days agoupdated

Health Secretary RFK Jr. Testifies on HHS Budget Cuts and Priorities in House Hearings

Health and Human Services Secretary Robert F. Kennedy Jr. defended a proposed 12% budget cut during congressional testimony, highlighting reforms while facing criticism over vaccine policies and measles outbreaks. Lawmakers clashed with Kennedy on various issues, including past s…

pbs.org
ST
Ars Technica
CNBC
Fox News
+5
10 sources
U.S. Attorney's Office Reassigns Prosecutor in Brennan InvestigationWashington Examiner
politics1 day ago

U.S. Attorney's Office Reassigns Prosecutor in Brennan Investigation

The lead federal prosecutor in Miami overseeing a criminal probe into whether former CIA Director John Brennan lied to Congress has been removed from the case. Maria Medetis Long informed involved parties she was off the matter after concluding insufficient evidence existed. The…

Cbs News
The New York Times
Washington Examiner
The Washington Times
The Daily Caller
5 sources