Spearing | | Democratic | 1924 | Incumbent re-elected. | nowrap | |- ! | Whitmell P. Martin | | Democratic | 1914 | Incumbent re-elected. | nowrap | |- ! | John N. Sandlin | | Democratic | 1920 | Incumbent re-elected. | nowrap | |- ! | Riley Joseph Wilson | | Democratic | 1914 | Incumbent re-elected. | nowrap | |- ! | Bolivar E. Kemp | | Democratic | 1924 | Incumbent re-elected. | nowrap | |- ! | René Louis DeRouen | | Democratic | 1927 | Incumbent re-elected. | nowrap | |- ! | James Benjamin Aswell | | Democratic | 1912 | Incumbent re-elected. | nowrap | |} Maine |- ! | Carroll L. Beedy | | Republican | 1920 | Incumbent re-elected. | nowrap | |- ! | Wallace H. White Jr. | | Republican | 1916 | Incumbent re-elected. | nowrap | |- ! | John E. Nelson | | Republican | 1922 | Incumbent re-elected. | nowrap | |- ! | Ira G. Hersey | | Republican | 1916 | | Incumbent lost renomination.New member elected.Republican hold. | nowrap | |} Maryland |- ! | T. Alan Goldsborough | | Democratic | 1920 | Incumbent re-elected. | nowrap | |- ! | William P. Cole Jr. | | Democratic | 1926 | | Incumbent lost re-election.New member elected.Republican gain. | nowrap | |- ! | Vincent Luke Palmisano | | Democratic | 1926 | Incumbent re-elected. | nowrap | |- ! | J. Charles Linthicum | | Democratic | 1910 | Incumbent re-elected. | nowrap | |- ! | Stephen W. Gambrill | | Democratic | 1924 | Incumbent re-elected. | nowrap | |- ! | Frederick N. Zihlman | | Republican | 1916 | Incumbent re-elected. | nowrap | |} Massachusetts |- ! | Allen T. Treadway | | Republican | 1912 | Incumbent re-elected. | nowrap | |- ! | Henry L. Bowles | | Republican | 1925 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | Frank H. Foss | | Republican | 1924 | Incumbent re-elected. | nowrap | |- ! | George R. Stobbs | | Republican | 1924 | Incumbent re-elected. | nowrap | |- ! | Edith Nourse Rogers | | Republican | 1925 | Incumbent re-elected. | nowrap | |- ! | Abram Andrew | | Republican |