The Democratic candidate won Wisconsin's Senate seat D+10.8.
Wisconsin, 2018. Candidate results and statewide totals below.
akashicWisconsin — 2018 Senate result
Source: MIT Election Data + Science Lab, 1976–2024 Senate returns (party-classified by literal ballot party).
Democratic (D)
1,472,914
55.4%
Republican (R)
1,184,885
44.6%
akashicCandidates
Statewide candidate totals — MIT Election Data + Science Lab, 2018 Senate returns.
akashic| Candidate | Party | Votes | Share |
|---|
| Tammy Baldwin | DDemocrat | 1,472,914 | 55.4% |
| Leah Vukmir | RRepublican | 1,184,885 | 44.6% |
akashic2018 presidential election
Wisconsin, 2018
DemocraticD+10.8
How it voted
Share of the 2018 vote
| Democratic ✓Democratic | 55.4% | 1,472,914 |
|---|
| RepublicanRepublican | 44.6% | 1,184,885 |
|---|
| OtherAll other candidates | 0.0% | 42 |
|---|
72 counties, each filled by 2018 D-vs-R margin. Hover any county for its result.
akashicWisconsin's Senate margins
Every contest in our store, 1976–2024
Wisconsin's Senate margins| Year | Margin (D minus R) |
|---|
| 1976 | +45.6% |
|---|
| 1980 | −1.9% |
|---|
| 1982 | +29.5% |
|---|
| 1986 | −3.5% |
|---|
| 1988 | +4.5% |
|---|
| 1992 | +6.6% |
|---|
| 1994 | +17.6% |
|---|
| 1998 | +2.1% |
|---|
| 2000 | +24.5% |
|---|
| 2004 | +11.2% |
|---|
| 2006 | +37.8% |
|---|
| 2010 | −4.8% |
|---|
| 2012 | +5.5% |
|---|
| 2016 | −3.4% |
|---|
| 2018 | +10.8% |
|---|
| 2022 | −1.0% |
|---|
| 2024 | +0.8% |
|---|