Incumbent re-elected. | nowrap | |- ! | Alfred L. Bulwinkle | | Democratic | 1920 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | Zebulon Weaver | | Democratic | 1916 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |} North Dakota |- ! | Olger B. Burtness | | Republican | 1920 | Incumbent re-elected. | nowrap | |- ! | Thomas Hall | | Republican | 1924 | Incumbent re-elected. | nowrap | |- ! | James H. Sinclair | | Republican | 1918 | Incumbent re-elected. | nowrap | |} Ohio |- ! | Nicholas Longworth | | Republican | 1914 | Incumbent re-elected. | nowrap | |- ! | Charles Tatgenhorst Jr. | | Republican | 1927 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Roy G. Fitzgerald | | Republican | 1920 | Incumbent re-elected. | nowrap | |- ! | William T. Fitzgerald | | Republican | 1924 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Charles J. Thompson | | Republican | 1918 | Incumbent re-elected. | nowrap | |- ! | Charles C. Kearns | | Republican | 1914 | Incumbent re-elected. | nowrap | |- ! | Charles Brand | | Republican | 1922 | Incumbent re-elected. | nowrap | |- ! | Thomas B. Fletcher | | Democratic | 1924 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | William W. Chalmers | | Republican | 1924 | Incumbent re-elected. | nowrap | |- ! | Thomas A. Jenkins | | Republican | 1924 | Incumbent re-elected. | nowrap | |- ! | Mell G. Underwood | | Democratic | 1922 | Incumbent re-elected. | nowrap | |- ! | John C. Speaks | | Republican | 1920 | Incumbent re-elected. | nowrap | |- ! | James T. Begg | | Republican | 1918 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Martin L. Davey | | Democratic | 1922 | | Incumbent retired to run for U.S. Senate.New member elected.Republican gain. | nowrap | |- ! | C. Ellis Moore | | Republican | 1918 | Incumbent re-elected. | nowrap | |- ! | John McSweeney | | Democratic | 1922 | | Incumbent lost re-election.New member elected.Republican gain.