Prediction Edge
RepublicanTrump Endorsed
John Fleming

John Fleming

Republican candidate for U.S. Senate in Louisiana

Live Odds

Current prediction-market probability for the candidate, updated as market prices change.

John Fleming is trading at 0% to win the Louisiana Republican Senate nominee? on prediction markets.

Candidate Overview

Key details about the candidate’s background, party, office sought and current campaign.

Current roleTreasurer

PartyRepublican

Political ideologyTrump-aligned Republican

Age75 years old (Jul 5, 1951)

GenderMale

Show more

LocationLouisiana

BackgroundPolitician

EducationB.S., University of Mississippi (1973)

Notable personal detailsJohn Calvin Fleming Jr. is an American politician, physician, and U.S. Navy veteran who has served as Louisiana State Treasurer since January 8, 2024. He previously represented Louisiana’s 4th congressional district in the U.S. House of Representatives from 2009 to 2017 and also served as Webster Parish coroner from 1996 to 2000. After leaving Congress, he held multiple appointed roles in the Trump administration, including Deputy Assistant Secretary at HHS, Assistant Secretary of Commerce for Economic Development, and Deputy Chief of Staff to President Trump.

SourcesShow

Political Positions

LiberalConservative

Economy & Taxes

Supports eliminating personal income tax in Louisiana, opposes federal tax credits/subsidies such as 45Q for carbon capture, and emphasizes cutting government spending and limiting taxpayer-funded programs. Advocates reducing taxes and rolling back tax incentives he views as cronyism.

Healthcare

Supports repeal of the Affordable Care Act and legislative alternatives that would replace ACA provisions; has described the ACA as not fixable and opposed expansions of government-run healthcare. Advocates market-oriented reforms and policies reducing regulatory burdens on providers, including promoting health IT interoperability and pay-for-value approaches.

Show more

Immigration & Border

Supports stronger border security and enforcement, opposes executive amnesty and sanctuary-city policies, and has called for accountability for Department of Homeland Security leadership over perceived failures at the southern border. Has backed legislation to withhold federal funds from sanctuary jurisdictions and criticized policies that would regularize large numbers of undocumented immigrants.

Abortion & Reproductive Rights

The candidate opposes abortion and has supported federal restrictions and conscience protections for health-care providers; he has cosponsored legislation declaring life begins at fertilization and voted to prohibit federal funding for abortion and Planned Parenthood.

Climate & Energy

Opposes carbon capture and sequestration (CCS) projects and federal tax credits that support them (45Q), arguing they are dangerous, a misuse of taxpayer money, and can create eminent domain issues for landowners. Positions prioritize property rights and reduced federal subsidies for CCS while criticizing what he describes as cronyism in climate-related subsidies.

Public Safety & Guns

Supports strong Second Amendment protections and has a long record of sponsoring and passing pro-gun-rights legislation while opposing additional federal gun restrictions. Holds high ratings from major gun-rights groups and emphasizes defending lawful gun owners' rights.

Latest News

AINews Summary
Last updatedJul 15, 2026

John Fleming was defeated by Julia Letlow in the Louisiana Republican Senate runoff, ending his bid for the GOP nomination. He had advanced to the runoff after finishing second in the first round, and the race drew attention because Trump’s endorsement and low turnout made it competitive. During the campaign, Fleming also faced criticism over an AI-generated video mocking Letlow.

history.house.gov+58

Latest Polls

Recent polling results and the candidate's current average in the race.

John Fleming currently averages 25.2%, ranking third in this race, 1.9 points behind the next candidate.

Polling average: 25.2%Position: thirdMargin: -1.9 ptsLatest poll: 29.6% (May 6 - 7)Polls included: 32

Average recalculated from polls through May 6 - 7.

Polling Average
30%20%10%0%
25.2%
27.2%
27.1%
5.5%
John Fleming
J. Fleming
Julia Letlow
J. Letlow
Bill Cassidy
B. Cassidy
Blake Miguez
B. Miguez
Eric Skrmetta
E. Skrmetta
Kathy Seiden
K. Seiden
Date (Start - End)SpreadFlemingLetlowCassidyMiguezSkrmettaSeiden
Polling Average
Letlow+2.0
25.2%27.2%27.1%5.5%2.6%0.0%
Quantus InsightsMay 6 - 7
Letlow+12.0
29.6%41.6%19.6%
Fabrizio, Lee & AssociatesMay 4 - 5
Letlow+11.0
21.0%32.0%26.0%
BDPCApr 28 - 30
Letlow+11.3
21.2%32.5%20.5%
Emerson CollegeApr 24 - 26
Fleming+1.4
28.3%26.9%21.1%
American Pulse Research & PollingMar 20 - 24
Letlow+6.0
24.5%30.5%20.5%
Harris, DeVille & AssociatesMar 13 - 19
Cassidy+24.0
21.0%34.0%45.0%
BDPCMar 16 - 17
Letlow+5.5
23.5%29.0%19.7%
Fabrizio, Lee & AssociatesMar 11 - 12
Letlow+8.0
19.0%27.0%26.0%
Public Opinion StrategiesMar 7 - 10
Cassidy+14.0
21.0%24.0%35.0%
Cor StrategiesFeb 20 - 24
Cassidy+13.0
17.0%15.0%30.0%
Quantus InsightsFeb 23 - 24
Fleming+9.6
34.2%24.6%19.8%
BDPCFeb 21 - 23
Cassidy+6.7
20.8%21.3%27.5%
JMC AnalyticsFeb 14 - 16
Fleming+1.0
26.0%25.0%22.0%
JMC AnalyticsFeb 14 - 16
Fleming+9.0
40.0%31.0%
JMC AnalyticsFeb 14 - 16
Fleming+20.0
48.0%28.0%
Public Opinion StrategiesJan 20 - 22
Cassidy+16.0
16.0%21.0%32.0%9.0%1.0%0.0%
BDPCJan 20 - 22
Letlow+13.0
14.0%27.0%21.0%5.0%
JMC AnalyticsJan 12 - 14
Fleming+1.0
23.0%22.0%
Cor StrategiesNov 17 - 20
Cassidy+7.0
22.0%29.0%
JMC AnalyticsOct 15 - 17
Fleming+11.0
40.0%29.0%
JMC AnalyticsOct 15 - 17
Fleming+2.0
25.0%23.0%
Ragnar Research PartnersApr 14 - 16
Cassidy+27.0
18.0%45.0%
Trafalgar GroupMar 6 - 10
Cassidy+6.7
16.8%19.7%23.5%4.1%
Trafalgar GroupMar 6 - 10
Cassidy+3.5
24.6%28.1%3.3%
Trafalgar GroupMar 6 - 10
Cassidy+3.8
24.5%28.3%
JMC AnalyticsFeb 24 - 26
Fleming+2.0
29.0%27.0%6.0%2.0%
JMC AnalyticsFeb 24 - 26
Fleming+13.0
40.0%27.0%
JMC AnalyticsDec 24 - 26
Fleming+13.0
40.0%27.0%
JMC AnalyticsDec 24 - 26
Fleming+2.0
29.0%27.0%
Trafalgar GroupAug 12 - 14
Cassidy+20.1
15.9%36.0%3.9%
Trafalgar GroupAug 12 - 14
Cassidy+15.1
11.8%26.9%2.2%
Trafalgar GroupAug 12 - 14
Fleming+18.1
22.0%3.9%

Aggregation source: FiftyPlusOne

Endorsements

2

Campaign Fundraising

Latest report: Cycle 2026

Campaign finance totals from the latest available reporting period.

Total raisedCash on hand
$12.3M
$9.2M
$6.1M
$3.1M
$0

2022

2024

2026

Latest
Year
Total raised
Cash on hand
Total spent
Burn rate

Cycle 2022

$0.00
$57.77
$15.00
$0.63

Cycle 2024

$36.3K
$18.9K
$17.4K
$726.93

Cycle 2026

$12.3M
$40.3K
$12.2M
$680.3K

Source: FEC