Miller | | Republican | 1916 | Incumbent re-elected. | nowrap | |- ! | Lindley H. Hadley | | Republican | 1914 | Incumbent re-elected. | nowrap | |- ! | Albert Johnson | | Republican | 1912 | Incumbent re-elected. | nowrap | |- ! | John W. Summers | | Republican | 1918 | Incumbent re-elected. | nowrap | |- ! | Samuel B. Hill | | Democratic | 1923 | Incumbent re-elected. | nowrap | |} West Virginia |- ! | Carl G. Bachmann | | Republican | 1924 | Incumbent re-elected. | nowrap | |- ! | Frank L. Bowman | | Republican | 1924 | Incumbent re-elected. | nowrap | |- ! | William S. O'Brien | | Democratic | 1926 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | James A. Hughes | | Republican | 1926 | Incumbent re-elected. | nowrap | |- ! | James F. Strother | | Republican | 1924 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Edward T. England | | Republican | 1926 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |} Wisconsin |- ! | Henry A. Cooper | | Republican | 1920 | Incumbent re-elected. | nowrap | |- ! | Charles A. Kading | | Republican | 1926 | Incumbent re-elected. | nowrap | |- ! | John M. Nelson | | Republican | 1920 | Incumbent re-elected. | nowrap | |- ! | John C. Schafer | | Republican | 1922 | Incumbent re-elected. | nowrap | |- ! | Victor L. Berger | | Socialist | 1922 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | Florian Lampert | | Republican | 1918 | Incumbent re-elected. | nowrap | |- ! | Joseph D. Beck | | Republican | 1920 | | Incumbent retired to run for governor.New member elected.Republican hold. | nowrap | |- ! | Edward E. Browne | | Republican | 1912 | Incumbent re-elected. | nowrap | |- ! | George J. Schneider | | Republican | 1922 | Incumbent re-elected. | nowrap | |- ! | James A. Frear | | Republican | 1912 | Incumbent re-elected. | nowrap | |- ! | Hubert H. Peavey | | Republican | 1922 | Incumbent re-elected. | nowrap | |}