2018 general · November 6, 2018
2018 Pennsylvania U.S. House election results, district by district
Pennsylvania's U.S. House races in the 2018 general election: winners, margins, unopposed seats and seats that changed party.
Races18
Changed party0
Unopposed6%1 races
Every district
D 9 · R 9
| Race | Winner | Won by | Notes |
|---|---|---|---|
| PA-1 | Brian Fitzpatrick (R) | 2.5 | |
| PA-2 | Brendan Boyle (D) | 58.0 | |
| PA-3 | Dwight Evans (D) | 86.8 | |
| PA-4 | Madeleine Dean Cunnane (D) | 27.0 | |
| PA-5 | Mary Gay Scanlon (D) | 30.4 | |
| PA-6 | Christina Jampoler Houlahan (D) | 17.8 | |
| PA-7 | Susan Wild (D) | 10.0 | |
| PA-8 | Matt Cartwright (D) | 9.3 | |
| PA-9 | Dan Meuser (R) | 19.5 | |
| PA-10 | Scott Perry (R) | 2.6 | |
| PA-11 | Lloyd Smucker (R) | 17.1 | |
| PA-12 | Tom Marino (R) | 32.1 | |
| PA-13 | John Joyce (R) | 41.0 | |
| PA-14 | Guy Reschenthaler (R) | 15.8 | |
| PA-15 | Glenn Thompson (R) | 35.7 | |
| PA-16 | George J. Kelly Jr. (R) | 4.3 | |
| PA-17 | Conor Lamb (D) | 12.5 | |
| PA-18 | Michael F. Doyle (D) | Unopposed |
Pennsylvania
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: MIT Election Data and Science Lab