Elections / 2024 · Senate · PA
The Republican candidate won Pennsylvania's Senate seat R+0.2.
Pennsylvania, 2024. Candidate results and statewide totals below. The presidential race shared this ballot.
Pennsylvania — 2024 Senate result
Source: MIT Election Data + Science Lab, 1976–2024 Senate returns (party-classified by literal ballot party).
Democratic (D)
3,384,180
48.6%
Republican (R)
3,399,295
48.8%
All others
179,662
2.6%
Margin
R+0.2
Candidates
Statewide candidate totals — MIT Election Data + Science Lab, 2024 Senate returns.
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Dave McCormick | RRepublican | 3,399,295 | 48.8% |
| Robert P Casey JR | DDemocratic | 3,384,180 | 48.6% |
| John C Thomas | OLibertarian | 89,653 | 1.3% |
| Leila Hazou | OGreen | 66,388 | 1.0% |
| Marty Selker | OConstitution | 23,621 | 0.3% |
Pennsylvania's Senate margins
Every contest in our store, 1976–2024
| 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% |