| | Republican | 1906 | Incumbent re-elected. | nowrap | |- ! | Andrew John Volstead | | Republican | 1906 | Incumbent re-elected. | nowrap | |- ! | Clarence Benjamin Miller | | Republican | 1908 | Incumbent re-elected. | nowrap | |- ! | Halvor Steenerson | | Republican | 1902 | Incumbent re-elected. | nowrap | |- ! | colspan="3" | New district. | | New seat.New member elected.Republican gain. | James Manahan (Republican) |} Mississippi |- ! | Ezekiel S. Candler Jr. | | Democratic | 1900 | Incumbent re-elected. | nowrap | |- ! | Hubert D. Stephens | | Democratic | 1910 | Incumbent re-elected. | nowrap | |- ! | Benjamin G. Humphreys II | | Democratic | 1902 | Incumbent re-elected. | nowrap | |- ! | Thomas U. Sisson | | Democratic | 1908 | Incumbent re-elected. | nowrap | |- ! | Samuel A. Witherspoon | | Democratic | 1910 | Incumbent re-elected. | nowrap | |- ! | Pat Harrison | | Democratic | 1910 | Incumbent re-elected. | nowrap | |- ! | William A. Dickson | | Democratic | 1908 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | James Collier | | Democratic | 1908 | Incumbent re-elected. | nowrap | |} Missouri |- ! | James T. Lloyd | | Democratic | 1898 | Incumbent re-elected. | nowrap | |- ! | William W. Rucker | | Democratic | 1898 | Incumbent re-elected. | nowrap | |- ! | Joshua W. Alexander | | Democratic | 1906 | Incumbent re-elected. | nowrap | |- ! | Charles F. Booher | | Democratic | 1889 | Incumbent re-elected. | nowrap | |- ! | William P. Borland | | Democratic | 1908 | Incumbent re-elected. | nowrap | |- ! | Clement C. Dickinson | | Democratic | 1910 | Incumbent re-elected. | nowrap | |- ! | Courtney W. Hamlin | | Democratic | 1902 | Incumbent re-elected. | nowrap | |- ! | Dorsey W. Shackleford | | Democratic | 1899 | Incumbent re-elected. | nowrap | |- ! | Champ Clark | | Democratic | 1892 | Incumbent re-elected. | nowrap | |- ! | Richard Bartholdt | | Republican | 1892 | Incumbent re-elected. | nowrap | |- ! | Patrick F. Gill | | Democratic