Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Benjamin Jarrett | | Republican | 1936 | Incumbent re-elected. | nowrap | |- ! | Francis E. Walter | | Democratic | 1932 | Incumbent re-elected. | nowrap | |- ! | Chester H. Gross | | Republican | 1938 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | James E. Van Zandt | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | J. Buell Snyder | | Democratic | 1932 | Incumbent re-elected. | nowrap | |- ! | Charles I. Faddis | | Democratic | 1932 | Incumbent re-elected. | nowrap | |- ! | Louis E. Graham | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Harve Tibbott | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Robert G. Allen | | Democratic | 1936 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | Robert L. Rodgers | | Republican | 1938 | Incumbent re-elected. | nowrap | |- ! | Robert J. Corbett | | Republican | 1938 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | John McDowell | | Republican | 1938 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | Herman P. Eberharter | | Democratic | 1936 | Incumbent re-elected. | nowrap | |- ! | Joseph A. McArdle | | Democratic | 1938 | Incumbent re-elected. | nowrap | |- ! | Matthew A. Dunn | | Democratic | 1932 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |} Rhode Island |- ! | Charles Risk | | Republican | 1938 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |- ! | Harry Sandager | | Republican | 1938 | | Incumbent lost re-election.New member elected.Democratic gain. | nowrap | |} South Carolina |- ! | Clara Gooding McMillan | | Democratic | 1939 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | Hampton P. Fulmer | | Democratic | 1920 | Incumbent re-elected. | nowrap | |- ! | Butler B. Hare | | Democratic | 1938 | Incumbent re-elected. | nowrap | |- ! | Joseph R. Bryson | | Democratic | 1938 |