Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Texas › U.S. House of Representatives · November 3, 2026 · Updated Oct 16, 2026

Texas's 26th District

Gill is very likely to win: Gill wins in 49 of every 50 simulations.

Shook (D)
1%
chance of winning
Gill (R)
99%
Average margin
R+17.3
80% of outcomes
R+26 to R+9
Partisan lean
R+23
Polls
No pollsmodel only

Gill is clearly favored to win: Gill wins in 19 of every 20 simulations.

Shook (D)
5%
chance of winning
Gill (R)
95%
Average margin
R+15.1
80% of outcomes
R+27 to R+4
Partisan lean
R+23
Polls
No pollsmodel only

Range of outcomes

Final margin across our simulations; the white dashes mark the middle 80%.

R+17.3R+40R+20EvenD+20D+40
R+15.1R+40R+20EvenD+20D+40

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Shook 1%Gill 99%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

0%25%50%75%100%AugSepOctNovNov 3Shook 5%Gill 95%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

The candidates

RepublicanIncumbent

Brandon Gill

Incumbent U.S. representative

Experience
Statewide office or Congress
Raised
$4.2M
From individuals
$3.4M
Spent
$2.9M
Cash on hand
$1.4M

Money: FEC, through Jun 30, 2026.

Profile and career · Wikipedia

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast; federal races run in it
Swing reaching this office
78%Of a shift in the environment, from past House races since 2016
Southwest adjustment
−1.2How House races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 78% of the environment andthe Southwest adjustmentR+15.0Fundamentals modelAdds incumbency, past results, money andexperienceR+17.3Polls in similar placesPolling of similar races in Texas and look-alikeplacesR+17.4Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayR+17.3Pulse forecastPolls (and polling of similar places) only, todayR+15.1

Each estimate is a margin before national and statewide uncertainty is simulated. Horizon blends polls, fundamentals and a little of the similar-places estimate, weighting each by how precise it is; Pulse uses polls and similar places only.

Fundamentals inputs
Incumbency (+1 D, −1 R)-1
Fundraising edge (log ratio of individual money)-3.68
Elected-experience edge-1
First-term incumbent-1
Seat's last result vs. expectation0
Incumbent's last result vs. expectation0

Polls

No public polls of this race. The forecast relies on fundamentals and on polling of similar places.

The district

Lean R+23: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+31.0R+33.2 vs. nation2020 presidentR+18.0R+22.6 vs. nation2024 presidentR+24.1R+22.6 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
833,747
People per km²
149
Adults with a B.A.+
46%
White, no degree
30%of adults
  • White 54%
  • Hispanic 21%
  • Black 10%
  • Asian 10%
  • Other / multiracial 5%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024 Earlier district lines

388,427 votes · R+27.0
✓ Brandon Gill (R)62.1%
Ernest R. Lineberger III (D)35.7%
Phil Gray (L)2.3%

2024 President Vote in this district

382,947 two-party votes · R+24.1 · R+22.6 vs. the nation
✓ Donald Trump (R)62.1%
Kamala Harris (D)37.9%

2022 Earlier district lines

265,021 votes · Uncontested by the other party
✓ Michael C Burgess (R)69.3%
Mike Kolls (L)30.7%

2020 Earlier district lines

432,215 votes · R+23.9
✓ Michael C Burgess (R)60.6%
Carol H Iannuzzi (D)37.3%
Mark Boler (L)2.1%

2020 President Vote in this district

370,605 two-party votes · R+18.0 · R+22.6 vs. the nation
✓ Donald Trump (R)59.0%
Joe Biden (D)41.0%

2018 Earlier district lines

312,505 votes · R+20.7
✓ Michael C Burgess (R)59.4%
Linsey Fagan (D)39.0%
Mark Boler (L)1.6%

2016 Earlier district lines

319,080 votes · R+38.3
✓ Michael C Burgess (R)66.4%
Eric Mauck (D)29.6%
Mark Boler (L)4.0%

2016 President Vote in this district

268,068 two-party votes · R+31.0 · R+33.2 vs. the nation
✓ Donald Trump (R)65.5%
Hillary Clinton (D)34.5%