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.

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

Kansas's 4th District

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

Tyndell (D)
2%
chance of winning
Estes (R)
98%
Average margin
R+16.1
80% of outcomes
R+25 to R+8
Partisan lean
R+24
Polls
No pollsmodel only

Estes is very likely to win: Estes wins in 19 of every 20 simulations.

Tyndell (D)
4%
chance of winning
Estes (R)
96%
Average margin
R+16.1
80% of outcomes
R+28 to R+5
Partisan lean
R+24
Polls
No pollsmodel only

Range of outcomes

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

R+16.1R+30R+20R+10EvenD+10D+20D+30
R+16.1R+40R+20EvenD+20D+40

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Tyndell 2%Estes 98%

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

0%25%50%75%100%AugSepOctNovNov 3Tyndell 4%Estes 96%

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

The candidates

Democratic

Katy Tyndell

Attorney

Experience
No elected office
Raised
$546K
From individuals
$529.2K
Spent
$361.1K
Cash on hand
$185K

Money: FEC, through Sep 30, 2026.

Profile and career

RepublicanIncumbent

Ron Estes

Incumbent U.S. representative

Experience
Statewide office or Congress
Raised
$2.2M
From individuals
$374.9K
Spent
$1.7M
Cash on hand
$1.6M

Money: FEC, through Sep 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
Midwest adjustment
+1.4How House races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 78% of the environment andthe Midwest adjustmentR+14.9Fundamentals modelAdds incumbency, past results, money andexperienceR+16.5Polls in similar placesPolling of similar races in Kansas and look-alikeplacesR+15.1Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayR+16.1Pulse forecastPolls (and polling of similar places) only, todayR+16.1

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)-1.33
Elected-experience edge-1
First-term incumbent0
Seat's last result vs. expectation-3.15
Incumbent's last result vs. expectation-3.15

Polls

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

The district

Lean R+24: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+30.0R+32.2 vs. nation2020 presidentR+23.3R+27.9 vs. nation2024 presidentR+23.7R+22.2 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
739,994
People per km²
20
Adults with a B.A.+
31%
White, no degree
50%of adults
  • White 70%
  • Hispanic 14%
  • Black 6%
  • Asian 3%
  • Other / multiracial 6%

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

305,097 votes · R+30.1
✓ Ron Estes (R)65.0%
Esau Freeman (D)35.0%

2024 President Vote in this district

306,214 two-party votes · R+23.7 · R+22.2 vs. the nation
✓ Donald Trump (R)61.8%
Kamala Harris (D)38.2%

2022

228,740 votes · R+26.7
✓ Ron Estes (R)63.3%
Bob Hernandez (D)36.7%

2020 Earlier district lines

319,825 votes · R+27.3
✓ Ron Estes (R)63.6%
Laura Lombard (D)36.3%

2020 President Vote in this district

335,110 two-party votes · R+23.3 · R+27.9 vs. the nation
✓ Donald Trump (R)61.7%
Joe Biden (D)38.3%

2018 Earlier district lines

241,969 votes · R+18.7
✓ Ron Estes (R)59.3%
James A Thompson (D)40.6%

2017 specialEarlier district lines

122,594 votes · R+6.3
✓ Estes, Ron (R)52.2%
Thompson, James (D)46.0%
Rockhold, Chris (L)1.7%

2016 President Vote in this district

262,693 two-party votes · R+30.0 · R+32.2 vs. the nation
✓ Donald Trump (R)65.0%
Hillary Clinton (D)35.0%