United States House of Representatives elections, 2010 Pennsylvania Pennsylvania

| District | Incumbent | Party | First_elected | Result_ | Candidates |
|---|---|---|---|---|---|
| Pennsylvania 10 | Chris Carney | Democratic | 2006 | Lost re-election Republican gain | Tom Marino (R) 55.2% Chris Carney (D) 44.8% |
| Pennsylvania 11 | Paul Kanjorski | Democratic | 1984 | Lost re-election Republican gain | Lou Barletta (R) 54.7% Paul Kanjorski (D) 45.3% |
| Pennsylvania 12 | Mark Critz | Democratic | 2010 | Re-elected | Mark Critz (D) 50.8% Tim Burns (R) 49.2% |
| Pennsylvania 13 | Allyson Schwartz | Democratic | 2004 | Re-elected | Allyson Schwartz (D) 56.3% Dee Adcock (R) 43.7% |
| Pennsylvania 16 | Joe Pitts | Republican | 1996 | Re-elected | Joe Pitts (R) 65.4% Lois Herr (D) 34.6% |
| Pennsylvania 17 | Tim Holden | Democratic | 1992 | Re-elected | Tim Holden (D) 55.5% Dave Argall (R) 44.5% |