1874 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | Milton Urner | | 1878 | Incumbent re-elected. | nowrap | |} Massachusetts |- ! | William W. Crapo | | Republican | 1874 | Incumbent re-elected. | nowrap | |- ! | Benjamin W. Harris | | Republican | 1872 | Incumbent re-elected. | nowrap | |- ! | Walbridge A. Field | | Republican | 1878 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Leopold Morse | | Democratic | 1876 | Incumbent re-elected. | nowrap | |- ! | Selwyn Z. Bowman | | Republican | 1878 | Incumbent re-elected. | nowrap | |- ! | George B. Loring | | Republican | 1876 | | Incumbent lost renomination.New member elected.Republican hold. | nowrap | |- ! | William A. Russell | | Republican | 1878 | Incumbent re-elected. | nowrap | |- ! | William Claflin | | Republican | 1876 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | William W. Rice | | Republican | 1876 | Incumbent re-elected. | nowrap | |- ! | Amasa Norcross | | Republican | 1876 | Incumbent re-elected. | nowrap | |- ! | George D. Robinson | | Republican | 1876 | Incumbent re-elected. | nowrap | |} Michigan |- ! | John S. Newberry | | 1878 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Edwin Willits | | 1876 | Incumbent re-elected. | nowrap | |- ! | Jonas H. McGowan | | 1876 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Julius C. Burrows | | 1878 | Incumbent re-elected. | nowrap | |- ! | John W. Stone | | 1876 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Mark S. Brewer | | 1876 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Omar D. Conger | | 1868 | Incumbent re-elected. | nowrap | |- ! | Roswell G. Horr | | 1878 | Incumbent re-elected. | nowrap | |- ! | Jay A. Hubbell | | 1872 | Incumbent re-elected. | nowrap | |} Minnesota |- ! | Mark H. Dunnell | | 1870 | Incumbent re-elected. | nowrap | |- ! | Henry Poehler | |