Republican | 1910 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | William S. Greene | | Republican | 1898 (special) | Incumbent re-elected. | nowrap | |- ! | colspan="3" | New district. | | New seat.New member elected.Democratic gain. | nowrap | |} Michigan |- ! | Frank E. Doremus | | Democratic | 1910 | Incumbent re-elected. | nowrap | |- ! | William Wedemeyer | | Republican | 1910 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | John M. C. Smith | | Republican | 1910 | Incumbent re-elected. | nowrap | |- ! | Edward L. Hamilton | | Republican | 1896 | Incumbent re-elected. | nowrap | |- ! | Edwin F. Sweet | | Democratic | 1910 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | Samuel W. Smith | | Republican | 1896 | Incumbent re-elected. | nowrap | |- ! | Henry McMorran | | Republican | 1902 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Joseph W. Fordney | | Republican | 1898 | Incumbent re-elected. | nowrap | |- ! | James C. McLaughlin | | Republican | 1906 | Incumbent re-elected. | nowrap | |- ! | George A. Loud | | Republican | 1902 | | Incumbent lost re-election.New member elected.Progressive gain. | nowrap | |- ! | Francis H. Dodds | | Republican | 1908 | | Incumbent lost renomination.New member elected.Republican hold. | nowrap | |- ! | H. Olin Young | | Republican | 1902 | | Incumbent lost re-election.New member elected.Progressive gain. | nowrap | |- ! | colspan="3" | New district. | | New seat.New member elected.Republican gain. | Patrick H. Kelley (Republican) |} Minnesota |- ! | Sydney Anderson | | Republican | 1910 | Incumbent re-elected. | nowrap | |- ! | Winfield Scott Hammond | | Democratic | 1892 | Incumbent re-elected. | nowrap | |- ! | Charles Russell Davis | | Republican | 1902 | Incumbent re-elected. | nowrap | |- ! | Frederick Clement Stevens | | Republican | 1896 | Incumbent re-elected. | nowrap | |- ! | Frank M. Nye | | Republican | 1906 | | Incumbent retired.New member elected. Republican hold. | nowrap | |- ! | Charles Augustus Lindbergh, Sr.