The Democratic candidate won Pennsylvania's Senate seat D+12.9.
Pennsylvania, 2018. Candidate results and statewide totals below.
akashicPennsylvania — 2018 Senate result
Source: MIT Election Data + Science Lab, 1976–2024 Senate returns (party-classified by literal ballot party).
Democratic (D)
2,777,680
55.6%
Republican (R)
2,134,848
42.7%
akashicCandidates
Statewide candidate totals — MIT Election Data + Science Lab, 2018 Senate returns.
akashic| Candidate | Party | Votes | Share |
|---|
| Robert P Casey JR | DDemocrat | 2,777,680 | 55.6% |
| Louis J. Barletta | RRepublican | 2,134,848 | 42.7% |
| Dale R Kerns JR | OLibertarian | 50,907 | 1.0% |
| Neal Taylor Gale | OGreen | 31,208 | 0.6% |
akashic2018 presidential election
Pennsylvania, 2018
DemocraticD+13.1
How it voted
Share of the 2018 vote
| Democratic ✓Democratic | 55.7% | 2,792,615 |
|---|
| RepublicanRepublican | 42.6% | 2,135,149 |
|---|
| OtherAll other candidates | 1.6% | 82,126 |
|---|
67 counties, each filled by 2018 D-vs-R margin. Hover any county for its result.
akashicPennsylvania's Senate margins
Every contest in our store, 1976–2024
Pennsylvania's Senate margins| Year | Margin (D minus R) |
|---|
| 1976 | −5.6% |
|---|
| 1980 | −2.4% |
|---|
| 1982 | −20.1% |
|---|
| 1986 | −13.6% |
|---|
| 1988 | −34.0% |
|---|
| 1992 | −2.8% |
|---|
| 1994 | −2.5% |
|---|
| 1998 | −26.6% |
|---|
| 2000 | −6.9% |
|---|
| 2004 | −10.6% |
|---|
| 2006 | +17.4% |
|---|
| 2010 | −2.0% |
|---|
| 2012 | +9.1% |
|---|
| 2016 | −1.4% |
|---|
| 2018 | +12.9% |
|---|
| 2022 | +4.9% |
|---|
| 2024 | −0.2% |
|---|