! | Melvin M. Boothman | | Republican | 1886 | Incumbent re-elected. | nowrap | |- ! | James E. Campbell | | Democratic | 1886 | | Incumbent retired.New member elected.Republican gain. | nowrap | |- ! | Robert P. Kennedy | | Republican | 1886 | Incumbent re-elected. | nowrap | |- ! | William C. Cooper | | Republican | 1884 | Incumbent re-elected. | nowrap | |- ! | Jacob Romeis | | Republican | 1884 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | Albert C. Thompson | | Republican | 1886 | Incumbent re-elected. | nowrap | |- ! | Jacob J. Pugsley | | Republican | 1886 | Incumbent re-elected. | nowrap | |- ! | Joseph H. Outhwaite | | Democratic | 1884 | Incumbent re-elected. | nowrap | |- ! | Charles P. Wickham | | Republican | 1886 | Incumbent re-elected. | nowrap | |- ! | Charles H. Grosvenor | | Republican | 1886 | Incumbent re-elected. | nowrap | |- ! | Beriah Wilkins | | Democratic | 1886 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | Joseph D. Taylor | | Republican | 1886 | Incumbent re-elected. | nowrap | |- ! | William McKinley | | Republican | 1886 | Incumbent re-elected. | nowrap | |- ! | Ezra B. Taylor | | Republican | 1880 (s) | Incumbent re-elected. | nowrap | |- ! | George W. Crouse | | Republican | 1886 | | Incumbent retired.New member elected.Republican Hold | nowrap | |- ! | Martin A. Foran | | Democratic | 1882 | | Incumbent retired.New member elected.Republican gain. | nowrap | |} Oregon Pennsylvania Rhode Island South Carolina |- ! | Samuel Dibble | | Democratic | 1882 | Incumbent re-elected. | nowrap | |- ! | George D. Tillman | | Democratic | 1878 | Incumbent re-elected. | nowrap | |- ! | James S. Cothran | | Democratic | 1886 | Incumbent re-elected. | nowrap | |- ! | William H. Perry | | Democratic | 1884 | Incumbent re-elected. | nowrap | |- ! | John J. Hemphill | | Democratic | 1882 | Incumbent re-elected. | nowrap | |- ! | George W. Dargan | | Democratic | 1882 | Incumbent re-elected. | nowrap | |- !