Riding profile

MI-4

US House district — MI · Mixed · us mi

The question

MI-4: who wins this toss-up?

Current forecast

Republican

Toss-up

Probability
78%
Mean margin (pts)
1.9
P(close race)
98%

Projected vote share

Projection by party

  • Republican 50.6%

    William P Huizenga incumbent

  • Democrat 49.2%

    Sean McCann

Watch list

The tightest races

Smallest projected margin. Open one for the numbers.

  1. FL-22Democrat68 %1.1 pt margin
  2. AZ-2Republican57 %1.1 pt margin
  3. OH-10Democrat60 %1.1 pt margin

In context

How this riding stacks up

Republican Democrat Other
HereMI-4 50.6%49.2%0.1%
National averageUnited States 44.9% +5.7 54.3% −5.1 5.1% −5.0

Nationwide averages computed across the 435 riding-level projections (unweighted mean).

Projection track

How the projection has moved

District polls

Polls in this district

4 polls

Pollster Field dates Sample Pop. Topline Source
Gbao May 28 – Jun 1 500 LV
Democrat 48 Republican 45
link
Ragnar Research Partners Conservatives for America 12–Mar 14 400 LV
Republican 43 Democrat 42
link
Ragnar Research Partners Conservatives for America 12–Mar 14 400 LV
Republican 48 Democrat 42
link
Public Policy Polling 20–Nov 21 559 RV
Republican 44 Democrat 42
link

District-level polls, topline only. Vote-Scope reports each published poll as the pollster released it; figures are not the Vote-Scope projection.

Editorial read

MI-4, a mixed riding in MI, elected a member with the Republicans in the previous cycle, with a 12-point margin. The Vote-Scope model projects the Republicans ahead at 51% vote share, against 49% for the Democrats, and the race could swing.

Sitting member

HUIZENGA, WILLIAM P

Sits with Republican

Primary race

Primary results

Held Aug 4, 2026 · Official count — not yet certified

Democratic primary

Winner

McCann, Sean 65.7%

64,877 votes

Republican primary

Winner

Huizenga, Bill 85.1%

70,895 votes

Official source →

Who's running

The candidates

Declared and on-ballot candidates for the upcoming election.

  • Republican Incumbent

    Huizenga, William P

  • Democrat Challenger

    Mccann, Sean

Previous election · 2024

Won by
Republican
Margin
11.7 pts
Margin shift vs current projection
-9.9 pts
Last model run
Cycle
us_house_2026