Louisiana 2026 Primary
U.S. Senate
May 16
2026
Runoff held:
Jun 27, 2026
SENATE ONLY — first closed party primary under HB 17 (2024). Cassidy defeated (3rd, 24.8%): Letlow 44.8 / Fleming 28.3 advanced (R); Davis and Crockett advanced (D).
U.S. House
Nov 3
2026
Runoff:
Dec 12, 2026
HOUSE ONLY — jungle primary (all parties, one ballot; majority wins outright, else Dec 12 runoff). House reverted to the old system after Louisiana v. Callais forced new maps (Landry postponed the May 16 house primaries 20260430). Senate used the new closed primaries May 16 — separate rows.
U.S. Senate
Incumbent: R Bill Cassidy
Democrat
Gary Crockett
$350,000 raised
Jamie Davis
Nominee
$1,983,548 raised
Nicholas Albares
$143,284 raised
Republican
Bill Cassidy
Incumbent
$7,000,079 raised
John Fleming
$12,266,221 raised
Julia Letlow
Nominee
$6,210,122 raised
Mark Spencer
$5,421 raised
Dollar figures are each campaign’s total funds raised, from FEC filings.
Primary Results
Democratic Primary
| Candidate | Votes | % | |
|---|---|---|---|
| Jamie Davis | 163,549 | 47.4% | |
| Gary Crockett | 90,791 | 26.3% | |
| Nicholas Albares | 90,498 | 26.2% |
Democratic Primary Runoff
| Candidate | Votes | % | |
|---|---|---|---|
| Jamie Davis ✓ | 156,784 | 79.9% | |
| Gary Crockett | 39,419 | 20.1% |
Republican Primary
| Candidate | Votes | % | |
|---|---|---|---|
| Julia Letlow | 179,903 | 44.8% | |
| John Fleming | 113,437 | 28.3% | |
| Bill Cassidy | 99,496 | 24.8% | |
| Mark Spencer | 8,338 | 2.1% |
Republican Primary Runoff
| Candidate | Votes | % | |
|---|---|---|---|
| Julia Letlow ✓ | 180,000 | 56.9% | |
| John Fleming | 136,589 | 43.1% |
U.S. House 6 districts
LA-04
District 4
R
Mike Johnson
Conrad Cable (D)
Matthew Gromlich (D)
James Johnson (R)
*
Michael Nichols (R)
Details →
LA-05
District 5
R
Julia Letlow
Dan McKay (D)
Lindsay Garcia (D)
Tania Nyman (D)
Julia Letlow (R)
*
Austin Magee (R)
Blake Miguez (R)
Dixon McMakin (R)
Michael Echols (R)
Michael Mebruer (R)
Misti Cordell (R)
Rick Edmonds (R)
Samuel Wyatt (R)
Stewart Cathey (R)
Details →