2026 forecast ยท Louisiana Senate

Julia Letlow is very likely to win Louisiana's Senate seat.

Jamie Davis vs Julia Letlow, an open seat. The model has Letlow ahead by 11.3 points, winning 96 percent of 2,000 simulated elections.

Likely RModel R +11.3Polls R +6.3Updated October 22, 2026
Jamie Davis
Democrat
44.4%
675,042 projected votes
Julia Letlow
Republican
55.6%
846,760 projected votes
96%Letlow
4%Davis
Letlow all but certainEach square is one simulated election night, Letlow wins about 96 of 100
RatingLikely R96% chance for Letlow
Model marginR +11.3Polls R +6.3
80 percent rangeR +3.0 to R +19.22,000 simulations
Projected votes1,521,802Letlow 55.6%

The county map

Four ways to read the state: margin, shift from 2024, vote bubbles and turnout

Louisiana Senate by parish

Acadia ParishAllen ParishAscension ParishAssumption ParishAvoyelles ParishBeauregard ParishBienville ParishBossier ParishCaddo ParishCalcasieu ParishCaldwell ParishCameron ParishCatahoula ParishClaiborne ParishConcordia ParishDe Soto ParishEast Baton Rouge ParishEast Carroll ParishEast Feliciana ParishEvangeline ParishFranklin ParishGrant ParishIberia ParishIberville ParishJackson ParishJefferson ParishJefferson Davis ParishLafayette ParishLafourche ParishLaSalle ParishLincoln ParishLivingston ParishMadison ParishMorehouse ParishNatchitoches ParishOrleans ParishOuachita ParishPlaquemines ParishPointe Coupee ParishRapides ParishRed River ParishRichland ParishSabine ParishSt. Bernard ParishSt. Charles ParishSt. Helena ParishSt. James ParishSt. John the Baptist ParishSt. Landry ParishSt. Martin ParishSt. Mary ParishSt. Tammany ParishTangipahoa ParishTensas ParishTerrebonne ParishUnion ParishVermilion ParishVernon ParishWashington ParishWebster ParishWest Baton Rouge ParishWest Carroll ParishWest Feliciana ParishWinn ParishEast Baton RougeJeffersonOrleansSt. TammanyLafayetteCaddoCalcasieuOuachitaLivingstonAscensionTangipahoaRapides
D +40R +40Click a parish to zoom ยท arrow keys step through parishes by size
Where the margin is won
Orleans Parish: Davis +101,664East Baton Rouge Parish: Davis +42,220Caddo Parish: Davis +13,072St. John the Baptist Parish: Davis +6,045Iberville Parish: Davis +1,833St. James Parish: Davis +1,651St. Helena Parish: Davis +884East Carroll Parish: Davis +723Madison Parish: Davis +671Tensas Parish: Davis +246West Baton Rouge Parish: Davis +218St. Tammany Parish: Letlow +43,454Livingston Parish: Letlow +30,438Calcasieu Parish: Letlow +18,562Lafourche Parish: Letlow +17,567Lafayette Parish: Letlow +17,385Bossier Parish: Letlow +14,420Terrebonne Parish: Letlow +13,914Tangipahoa Parish: Letlow +13,650Acadia Parish: Letlow +11,310Vermilion Parish: Letlow +10,936Ascension Parish: Letlow +10,909Rapides Parish: Letlow +10,091Ouachita Parish: Letlow +9,251Beauregard Parish: Letlow +7,562Jefferson Parish: Letlow +7,285Vernon Parish: Letlow +6,870Iberia Parish: Letlow +5,711St. Martin Parish: Letlow +5,479Jefferson Davis Parish: Letlow +5,324St. Charles Parish: Letlow +4,959Sabine Parish: Letlow +4,791Grant Parish: Letlow +4,639Washington Parish: Letlow +4,565Avoyelles Parish: Letlow +4,260Evangeline Parish: Letlow +3,998LaSalle Parish: Letlow +3,985Union Parish: Letlow +3,844Allen Parish: Letlow +3,248St. Mary Parish: Letlow +3,023Lincoln Parish: Letlow +2,947Webster Parish: Letlow +2,819Franklin Parish: Letlow +2,497St. Bernard Parish: Letlow +2,370West Carroll Parish: Letlow +2,348Plaquemines Parish: Letlow +2,301Jackson Parish: Letlow +2,240Caldwell Parish: Letlow +2,169Richland Parish: Letlow +2,086Winn Parish: Letlow +2,020Cameron Parish: Letlow +1,996De Soto Parish: Letlow +1,632Assumption Parish: Letlow +1,603Catahoula Parish: Letlow +1,267St. Landry Parish: Letlow +1,081Natchitoches Parish: Letlow +1,057Pointe Coupee Parish: Letlow +1,004East Feliciana Parish: Letlow +790Concordia Parish: Letlow +783West Feliciana Parish: Letlow +773Morehouse Parish: Letlow +661Claiborne Parish: Letlow +364Red River Parish: Letlow +327Bienville Parish: Letlow +221
Davis +169,227 net votes from 11 parishesStatewide R +11.1, a 169,559 vote marginLetlow +338,786 net votes from 53 parishes

Vote share

Each candidate's projected share and the range of 80 percent of simulations

Jamie DavisDemocrat ยท 4% to win
44.4%
Julia LetlowRepublican ยท 96% to win
55.6%

Scale runs from 25 to 75 percent. The dot is the forecast, the band is the 80 percent range and the brighter tick marks 50 percent.

Projected statewide vote

1,521,802 votes
CandidateVotesShare
Julia Letlow R846,76055.6%
Jamie Davis D675,04244.4%
Total1,521,802100%

Each candidate's expected vote in the On Point simulation, at the forecast's projected turnout.

Every simulated outcome

2,000 sims
D +22.7: 1 simulationsD +21.2: 0 simulationsD +19.6: 0 simulationsD +18.1: 1 simulationsD +16.5: 0 simulationsD +15.0: 1 simulationsD +13.4: 1 simulationsD +11.9: 1 simulationsD +10.3: 0 simulationsD +8.8: 1 simulationsD +7.2: 8 simulationsD +5.7: 8 simulationsD +4.1: 7 simulationsD +2.6: 26 simulationsD +1.0: 32 simulationsR +0.5: 45 simulationsR +2.1: 62 simulationsR +3.6: 94 simulationsR +5.2: 111 simulationsR +6.7: 131 simulationsR +8.3: 164 simulationsR +9.8: 172 simulationsR +11.4: 191 simulationsR +12.9: 218 simulationsR +14.5: 163 simulationsR +16.0: 195 simulationsR +17.6: 122 simulationsR +19.1: 84 simulationsR +20.7: 62 simulationsR +22.2: 43 simulationsR +23.8: 23 simulationsR +25.3: 11 simulationsR +26.9: 9 simulationsR +28.4: 5 simulationsR +30.0: 3 simulationsR +31.5: 3 simulationsR +33.1: 1 simulationsR +34.6: 0 simulationsR +36.2: 0 simulationsR +37.7: 1 simulationsD +23.5R +38.5

80 percent of simulations fall between R +3.0 and R +19.2. Negative margins are Democratic wins.

The trend

Each side's chance of winning over the forecast's recent updates

0%25%50%75%100%4% Davis96% Letlow30 updates agoToday

Polling

Every poll in the average, and how the model reads it

The Louisiana Senate polling average
34%36%38%40%42%44%46%48%50%Jul 25Aug 1Aug 8Aug 15Aug 22Aug 29Sep 5Sep 12Sep 1944.0Davis48.0Letlow
The line is the On Point average: a robust LOWESS fit through the polls, weighted by recency, sample, voter screen and pollster grade, refit three times so outliers count for lessDot size is each poll's weight todayHover or use the arrow keys to read any day
What moves the average today
Hart Research (D)Sep 19 ยท 500 LV ยท C+>99%Letlow +4.0

This is the same On Point polling average as the full average page. The forecast reads the polls through its own Election Day projection, shown as the On Point average in the table below, and blends it with partisan lean and fundamentals.

Polls of the race

Full average
PollsterSampleAgeMargin
On Point averageWeighted averageR +6.3
Hart Research Associates (D)500 LV26dR +4.044 to 48
Public Policy Polling (D)518 RV85dR +4.037 to 41

Each margin is the poll as the pollster published it. The forecast counts every poll after its house effect and the undecided split, which is what the trail above shows; hover a margin for the counted value. Lean R and Lean D mark partisan leaning firms.

Model margin
Letlow +11.3
Chance of winning
Jamie Davis4%
Julia Letlow96%
Simulated vote
Jamie Davis44.4%
Julia Letlow55.6%
How the model gets there
Partisan leanR +22.4
FundamentalsR +14.7
With pollsR +11.0
Early vote turnoutR +0.3
With early voteR +11.3

Read from 118,587 ballots cast so far in Louisiana, against the party mix the forecast expected of them, with similar states and primary turnout. Early vote tracker

Who has endorsed

24 public endorsements in this race, each with where it was reported.

Jamie Davis8
  • Louisiana Democratic Partystate partysource
  • Reproductive Freedom for AllReproductive rights group, formerly NARALsource
  • Collective PACBlack political candidates PACsource
  • Forum for Equality PACLouisiana LGBTQ political groupsource
  • Independent Women's Organization of New OrleansDemocratic women's political groupsource
  • New Orleans Data News WeeklyNewspapersource
  • Orleans Parish Democratic Executive CommitteeParish party committeesource
  • People For the American WayProgressive advocacy groupsource
Julia Letlow16
  • Donald TrumpPresident of the United Statessource
  • Eric SkrmettaLouisiana Public Service Commissionersource
  • Liz MurrillLouisiana Attorney Generalsource
  • Steve ScaliseHouse Majority Leader, LA-01source
  • Rick ScottU.S. Senator from Floridasource
  • Katie BrittU.S. Senator from Alabamasource
  • Jim BanksU.S. Senator from Indianasource
  • Bernie MorenoU.S. Senator from Ohiosource
Every endorsement on Watchdog

How we got here

From the state's partisan lean to the forecast, one stage at a time

D +27R +27Partisan leanthe state's baselineR +22.4Fundamentalsapproval, economy, candidatesR +14.7With pollsaverage R +6.3R +11.0With early voteturnout so farR +11.3

Who votes for whom

Estimated vote by group from the model's simulated electorate

Estimated vote by group

model crosstabs
GroupShareDavisLetlow
GenderMen48%40.159.9
Women52%47.852.2
Age18 to 2912%44.255.8
30 to 4422%43.256.8
45 to 6433%43.256.8
65+33%45.554.5
RaceWhite62%25.874.2
Black30%79.620.4
Latino4%49.250.8
Asian and other4%57.642.4
Race and genderWhite men29%21.079.0
White women33%30.169.9
Black men14%75.224.8
Black women16%83.716.3
Latino men2%47.352.7
Latino women2%51.049.0
All other races4%57.642.4

Every county

The projected vote in each county, largest first

Projected vote by parish

64 parishes
ParishDavisLetlowOtherTotalMargin
Statewide676,127845,68601,521,802R +11.1
East Baton Rouge Parish97,03354,8130151,846D +27.8
Jefferson Parish63,69970,9840134,683R +5.5
Orleans Parish116,56214,8980131,460D +77.4
St. Tammany Parish28,59072,0440100,634R +43.2
Lafayette Parish32,43349,818082,251R +21.2
Caddo Parish43,71930,647074,366D +17.6
Calcasieu Parish20,82339,385060,208R +30.9
Ouachita Parish20,39429,645050,039R +18.6
Livingston Parish8,23238,670046,902R +65.0
Ascension Parish16,87527,784044,659R +24.5
Tangipahoa Parish13,88327,533041,416R +32.9
Rapides Parish15,26125,352040,613R +24.9
Bossier Parish12,33226,752039,084R +36.8
Lafourche Parish7,15424,721031,875R +55.1
Terrebonne Parish8,82822,742031,570R +44.1
St. Landry Parish13,37214,453027,825R +3.8
Iberia Parish8,17213,883022,055R +25.8
St. Charles Parish7,35012,309019,659R +25.2
Acadia Parish4,07815,388019,466R +58.1
Vermilion Parish4,04114,977019,018R +57.5
St. Martin Parish6,46311,942018,405R +29.8
St. Mary Parish6,3379,360015,697R +19.2
St. John the Baptist Parish10,3244,279014,603D +41.4
Lincoln Parish5,8258,772014,597R +20.1
Washington Parish4,6429,207013,849R +33.0
St. Bernard Parish5,0547,424012,478R +19.0
Webster Parish4,7277,546012,273R +22.9
Vernon Parish2,6759,545012,220R +56.2
Avoyelles Parish3,8478,107011,954R +35.7
Natchitoches Parish5,3386,395011,733R +9.1
Beauregard Parish2,0049,566011,570R +65.4
Iberville Parish6,6304,797011,427D +16.1
Jefferson Davis Parish2,5067,830010,336R +51.6
Evangeline Parish3,1677,165010,321R +38.7
De Soto Parish4,2935,925010,218R +16.0
West Baton Rouge Parish5,1744,956010,130D +2.2
St. James Parish5,1193,46808,587D +19.2
Pointe Coupee Parish3,6984,70208,400R +11.9
Morehouse Parish3,6154,27607,891R +8.4
Union Parish1,9325,77607,708R +49.9
Assumption Parish2,9884,59107,579R +21.1
Plaquemines Parish2,5924,89307,485R +30.7
East Feliciana Parish3,3044,09407,398R +10.8
Sabine Parish1,2686,05907,327R +65.5
Richland Parish2,4084,49406,902R +30.2
Franklin Parish2,1144,61106,725R +37.2
Grant Parish1,0335,67206,705R +69.1
Allen Parish1,6734,92106,594R +49.3
Concordia Parish2,6063,38905,995R +13.2
Jackson Parish1,5763,81605,392R +41.5
LaSalle Parish4974,48204,979R +80.0
Bienville Parish2,2602,48104,741R +4.6
West Feliciana Parish1,9762,74904,725R +16.4
Claiborne Parish2,0692,43304,502R +7.9
Winn Parish1,1513,17104,322R +46.8
St. Helena Parish2,5621,67804,240D +20.8
West Carroll Parish5342,88203,416R +68.8
Catahoula Parish1,0172,28403,301R +38.3
Caldwell Parish5552,72403,279R +66.0
Madison Parish1,9351,26403,199D +20.9
Red River Parish1,2241,55102,775R +11.7
Cameron Parish2562,25202,508R +79.7
East Carroll Parish1,37164802,019D +35.8
Tensas Parish95771101,668D +14.8

Projected 2026 votes from the On Point simulation: each county's expected turnout times its simulated vote share. Totals may differ from the race total by rounding.

Methodology
Every county is rebuilt by simulating voters going to the polls, 2,000 times, from On Point Polling survey data, past results, and the polling average. How the model works.