| 1876 | Incumbent re-elected. | nowrap | |- ! | Thomas Ryan | | 1876 | Incumbent re-elected. | nowrap | |- ! rowspan=4 | | colspan=3 | None (New seat) | | New seat.New member elected.Republican gain. | rowspan=4 nowrap | |- | colspan=3 | None (New seat) | | New seat.New member elected.Republican gain. |- | colspan=3 | None (New seat) | | New seat.New member elected.Republican gain. |- | colspan=3 | None (New seat) | | New seat.New member elected.Republican gain. |} Kentucky |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |- ! |} Louisiana |- ! |- ! |- ! |- ! |- ! |- ! |} Maine |- ! rowspan=5 | | Thomas B. Reed | | 1876 | Incumbent re-elected. | rowspan=5 nowrap | |- | Nelson Dingley Jr. | | 1881 | Incumbent re-elected. |- | Stephen Lindsey | | 1876 | | Incumbent retired.New member elected.Republican hold. |- | George W. Ladd | | Greenback | 1878 | | Incumbent lost re-election.New member elected.Republican gain. |- | Thompson H. Murch | | Greenback | 1878 | | Incumbent lost re-election.Greenback loss. |} Maryland |- ! |- ! |- ! |- ! |- ! |- ! |} Massachusetts |- ! | William W. Crapo | | Republican | 1874 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Benjamin W. Harris | | Republican | 1872 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Ambrose A. Ranney | | Republican | 1880 | Incumbent re-elected. | nowrap | |- ! | colspan=3 | Vacant (new seat) | | Vacant seat.New member elected.Democratic gain. | nowrap | |- ! rowspan=2 | | Leopold MorseRedistricted from . | | Democratic | 1876 | Incumbent re-elected. | rowspan=2 nowrap | |- | Selwyn Z. Bowman | | Republican | 1878 | | Incumbent lost re-election.Republican loss. |- ! | colspan=3 | Vacant (new seat) | | New member elected.Democratic gain. | nowrap | |- ! | Eben F. StoneRedistricted from . | | Republican | 1880 | Incumbent re-elected. | nowrap | |- ! | William A. RussellRedistricted from . | | Republican | 1878 | Incumbent re-elected. | nowrap | |- ! | John W. CandlerRedistricted from . | | Republican | 1880