Monday, November 2, 2026
U.S. midterms in 1 day

Indiana’s 1st District

U.S. House · IN-1

Election day November 3, 2026 · forecast of November 2, 2026

Our forecast gives the Democrats a more than 99% chance of winning, with an average lead of 20.9 points.

Safe seat. Chance of a final gap under 5 points: 2%.

Projected vote share

Projection by party

  • Democrat 60.4%

    Frank J. Mrvan, incumbent

  • Republican 39.6%

    Barb Regnitz

Thin vertical mark: 2024 result.

What Orbit says

Orbit, our experimental model, picks the same favourite as our main forecast: the Democrat, with a 92% chance (> 99% according to Harfang des neiges).

ModelFavouriteChance
Harfang des neigesDemocrat> 99%
OrbitDemocrat92%
50/50 blendDemocrat96%

Figures as of November 2, 2026. The blend averages the two chances; in replays of the 2018 and 2022 Quebec elections, it beat our main forecast on its own.

Every race according to Orbit

Compared with the average

Democrat Republican Other
IN-1 60.4%39.6%0.0%
National averageUnited States 54.9%+5.5 43.9%−4.3 1.2%−1.2

Simple average of the 435 districts, not weighted by population.

Projection track

How the projection has moved

Local profile

Latino citizens aged 18 and over14.0% (± 0.3)

Share of all citizens aged 18 and over (ACS 2020–2024 estimate). Not a share of registered or actual voters.

Source: U.S. Census Bureau, citizen voting-age population by race and ethnicity, ACS 2020–2024, 119th Congress districts

Current member

Frank J. Mrvan · Democrat

Primary results

Held May 5, 2026 · Certified official result · Official source

Democratic primary Frank J. Mrvan 80.2% 42,519 votes
Republican primary Barb Regnitz 45.8% 13,007 votes

Who's running

The candidates

Candidates for the upcoming election.

  • Democrat Incumbent

    Frank J. Mrvan

    source
  • Republican Challenger

    Barb Regnitz

    source

Previous election (2024)

The Democrats won by 8.5 points.

Our current projection: the Democrats ahead by 20.9 points.

Nearby districts

Party ahead and how sure the projection is.

  • IN-2 Republican, safe seat
  • IN-4 Republican, safe seat
  • IN-3 Republican, safe seat
  • IN-5 Republican, toss-up
  • IN-7 Democrat, safe seat
  • IN-6 Republican, safe seat

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. AZ-2Democrat55%5.7-point gap
  2. VA-1Republican55%5.7-point gap
  3. MI-4Republican56%5.8-point gap
Forecast updated