to run for Governor of Connecticut.New member elected.Democratic gain. | nowrap | |- ! | Robert Giaimo | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- ! | Stewart McKinney | | Republican | 1970 | Incumbent re-elected. | nowrap | |- ! | Ronald A. Sarasin | | Republican | 1972 | Incumbent re-elected. | nowrap | |- ! | Ella T. Grasso | | Democratic | 1970 | | Incumbent retired to run for Governor of Connecticut.New member elected.Democratic hold. | nowrap | |} Delaware |- ! | Pierre S. du Pont IV | | Republican | 1970 | Incumbent re-elected. | nowrap | |} Florida |- ! | Bob Sikes | | Democratic | 19401944 1974 | Incumbent re-elected. | nowrap | |- ! | Don Fuqua | | Democratic | 1962 | Incumbent re-elected. | nowrap | |- ! | Charles Edward Bennett | | Democratic | 1948 | Incumbent re-elected. | nowrap | |- ! | Bill Chappell | | Democratic | 1968 | Incumbent re-elected. | nowrap | |- ! | Bill Gunter | | Democratic | 1972 | | Incumbent retired to run for U.S. senator.New member elected.Republican gain. | nowrap | |- ! | Bill Young | | Republican | 1970 | Incumbent re-elected. | nowrap | |- ! | Sam M. Gibbons | | Democratic | 1962 | Incumbent re-elected. | nowrap | |- ! | James A. Haley | | Democratic | 1952 | Incumbent re-elected. | nowrap | |- ! | Louis Frey Jr. | | Republican | 1968 | Incumbent re-elected. | nowrap | |- ! | Skip Bafalis | | Republican | 1972 | Incumbent re-elected. | nowrap | |- ! | Paul Rogers | | Democratic | 1954 | Incumbent re-elected. | nowrap | |- ! | J. Herbert Burke | | Republican | 1966 | Incumbent re-elected. | nowrap | |- ! | William Lehman | | Democratic | 1972 | Incumbent re-elected. | nowrap | |- ! | Claude Pepper | | Democratic | 1962 | Incumbent re-elected. | nowrap | |- ! | Dante Fascell | | Democratic | 1954 | Incumbent re-elected. | nowrap | |} Georgia |- ! | Ronald "Bo" Ginn | | Democratic | 1972 | Incumbent re-elected. | nowrap | |- ! | Dawson Mathis | | Democratic | 1970 | Incumbent re-elected. | nowrap