| nowrap | |- ! | Benjamin W. Harris | | Republican | 1872 | Incumbent re-elected. | nowrap | |- ! | William Whiting II | | Republican | 1872 | |Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Samuel Hooper | | Republican | 1861 (special) | |Incumbent retired.New member elected after initial result overturned.Democratic gain. | nowrap | |- ! | Daniel W. Gooch | | Republican | 1872 | |Incumbent lost re-election.New member elected.Independent gain. | nowrap | |- ! | Benjamin Butler | | Republican | 1866 | |Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | Ebenezer R. Hoar | | Republican | 1872 | | Incumbent retired.New member elected.Democratic gain. | nowrap | |- ! | John M. S. Williams | | Republican | 1872 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | George F. Hoar | | Republican | 1868 | Incumbent re-elected. | nowrap | |- ! | Alvah Crocker | | Republican | Jan. 1872 (special) | |Incumbent retired.New member elected.Independent gain. | nowrap | |- ! | Henry L. Dawes | | Republican | 1856 | |Incumbent retired to run for U.S. Senate.New member elected.Democratic gain. | nowrap | |} Michigan Minnesota Mississippi |- ! | Lucius Q. C. Lamar | | Democratic | 1872 | Incumbent re-elected. | nowrap | |- ! | Albert R. Howe | | Republican | 1872 | | Incumbent lost re-election.New member elected.Independent Republican gain. | nowrap | |- ! | Henry W. Barry | | Republican | 1869 | | Incumbent retired.New member elected.Democratic gain. | nowrap | |- ! | Jason Niles | | Republican | 1872 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | George C. McKee | | Republican | 1869 | | Incumbent retired.New member elected.Democratic gain. | nowrap | |- ! | John R. Lynch | | Republican | 1872 | Incumbent re-elected. | nowrap | |} Missouri Montana Territory See Non-voting delegates, below. Nebraska |- ! | Lorenzo Crounse | | Republican | 1872 | Incumbent re-elected. | nowrap | |} Nevada New Hampshire New Jersey New Mexico Territory See Non-voting delegates, below. New York North Carolina Ohio Oregon Pennsylvania Rhode Island South Carolina |- ! | Joseph Rainey | | Republican | 1870 | Incumbent re-elected. |