| |- ! | Bud Shuster | | Republican | 1972 | Incumbent re-elected. | nowrap | |- ! | Joseph M. McDade | | Republican | 1962 | Incumbent re-elected. | nowrap | |- ! | Paul Kanjorski | | Democratic | 1984 | Incumbent re-elected. | nowrap | |- ! | John Murtha | | Democratic | 1974 | Incumbent re-elected. | nowrap | |- ! | Lawrence Coughlin | | Republican | 1968 | | Incumbent retired.New member elected.Democratic gain. | nowrap | |- ! | William J. Coyne | | Democratic | 1980 | Incumbent re-elected. | nowrap | |- ! | Donald L. Ritter | | Republican | 1978 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | Robert Smith Walker | | Republican | 1976 | Incumbent re-elected. | nowrap | |- ! | George Gekas | | Republican | 1982 | Incumbent re-elected. | nowrap | |- ! | Rick Santorum | | Republican | 1990 | Incumbent re-elected. | nowrap | |- ! | William F. Goodling | | Republican | 1974 | Incumbent re-elected. | nowrap | |- ! rowspan=2 | | Joseph M. Gaydos | | Democratic | 1968 | | Incumbent retired.Democratic loss. | rowspan=2 nowrap | |- | Austin Murphy | | Democratic | 1976 | Incumbent re-elected. |- ! | Tom Ridge | | Republican | 1982 | Incumbent re-elected. | nowrap | |} Rhode Island |- ! | Ronald Machtley | | Republican | 1988 | Incumbent re-elected. | nowrap | |- ! | Jack Reed | | Democratic | 1990 | Incumbent re-elected. | nowrap | |} South Carolina |- ! | Arthur Ravenel Jr. | | Republican | 1986 | Incumbent re-elected. | nowrap | |- ! | Floyd Spence | | Republican | 1970 | Incumbent re-elected. | nowrap | |- ! | Butler Derrick | | Democratic | 1974 | Incumbent re-elected. | nowrap | |- ! | Liz J. Patterson | | Democratic | 1986 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | John Spratt | | Democratic | 1982 | Incumbent re-elected. | nowrap | |- ! | Robin Tallon | | Democratic | 1982 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |} South Dakota |- ! | Tim Johnson | | Democratic | 1986 |