reelection.Republican loss. |- ! | Jimmy Hayes | | Democratic | 1986 | Incumbent re-elected. | nowrap | |} Maine |- ! | Thomas Andrews | | Democratic | 1990 | Incumbent re-elected. | nowrap | |- ! | Olympia Snowe | | Republican | 1978 | Incumbent re-elected. | nowrap | |} Maryland |- ! rowspan=2 | | Wayne Gilchrest | | Republican | 1990 | Incumbent re-elected. | rowspan=2 nowrap | |- | Tom McMillen | | Democratic | 1986 | | Incumbent lost reelection.Democratic loss. |- ! | Helen Delich Bentley | | Republican | 1984 | Incumbent re-elected. | nowrap | |- ! | Ben Cardin | | Democratic | 1986 | Incumbent re-elected. | nowrap | |- ! | colspan=3 | None (District created) | | New seat.New member elected.Democratic gain. | nowrap | |- ! | Steny Hoyer | | Democratic | 1981 | Incumbent re-elected. | nowrap | |- ! | Beverly Byron | | Democratic | 1978 | | Incumbent lost renomination.New member elected.Republican gain. | nowrap | |- ! | Kweisi Mfume | | Democratic | 1986 | Incumbent re-elected. | nowrap | |- ! | Connie Morella | | Republican | 1986 | Incumbent re-elected. | nowrap | |} Massachusetts Massachusetts lost one seat due to reapportionment. |- ! | John Olver | | Democratic | June 18, 1991(Special) | Incumbent re-elected. | nowrap | |- ! | Richard Neal | | Democratic | 1988 | Incumbent re-elected. | nowrap | |- ! | Joseph D. Early | | Democratic | 1974 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | Barney Frank | | Democratic | 1980 | Incumbent re-elected. | nowrap | |- ! | Chester G. Atkins | | Democratic | 1984 | | Incumbent lost renomination.New member elected.Democratic hold. | nowrap | |- ! | Nicholas Mavroules | | Democratic | 1978 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | Ed Markey | | Democratic | 1976 | Incumbent re-elected. | nowrap | |- ! | Joseph P. Kennedy II | | Democratic | 1986 | Incumbent re-elected. | nowrap | |- ! rowspan=2 | | Joe Moakley | | Democratic | 1972 | Incumbent re-elected. | rowspan=2|Joe Moakley (Democratic) 69.2% Martin D. Conboy (Republican) 21.4% Lawrence C. Mackin (Independent) 6.2% Robert W. Horan (Independent)