| |- ! | Lawrence G. Williams | | Republican | 1966 | Incumbent re-elected. | nowrap | |- ! | Edward G. Biester Jr. | | Republican | 1966 | Incumbent re-elected. | nowrap | |- ! | colspan=3 | None (district created) | | New seat.New member elected.Republican gain. | nowrap | |- ! | Joseph M. McDade | | Republican | 1962 | Incumbent re-elected. | nowrap | |- ! | Daniel J. Flood | | Democratic | 19441946 19481952 1954 | Incumbent re-elected. | nowrap | |- ! rowspan=2 | | J. Irving Whalley | | Republican | 1960 | | Incumbent retired.Republican loss. | rowspan=2 nowrap | |- | John P. Saylor | | Republican | 1949 | Incumbent re-elected. |- ! | R. Lawrence Coughlin | | Republican | 1968 | Incumbent re-elected. | nowrap | |- ! | William S. Moorhead | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- ! | Fred B. Rooney | | Democratic | 1963 | Incumbent re-elected. | nowrap | |- ! | Edwin D. Eshleman | | Republican | 1966 | Incumbent re-elected. | nowrap | |- ! | Herman T. Schneebeli | | Republican | 1960 | Incumbent re-elected. | nowrap | |- ! | H. John Heinz III | | Republican | 1971 | Incumbent re-elected. | nowrap | |- ! | George Atlee Goodling | | Republican | 19601964 1966 | Incumbent re-elected. | nowrap | |- ! | Joseph M. Gaydos | | Democratic | 1968 | Incumbent re-elected. | nowrap | |- ! | John H. Dent | | Democratic | 1958 | Incumbent re-elected. | nowrap | |- ! rowspan=2 | | Thomas E. Morgan | | Democratic | 1944 | Incumbent re-elected. | rowspan=2 nowrap | |- | William Sheldrick Conover | | Republican | 1972 | | Incumbent lost renomination.Republican loss. |- ! | Albert W. Johnson | | Republican | 1963 | Incumbent re-elected. | nowrap | |- ! | Joseph P. Vigorito | | Democratic | 1964 | Incumbent re-elected. | nowrap | |- ! | Frank M. Clark | | Democratic | 1954 | Incumbent re-elected. | nowrap | |} Rhode Island |- ! | Fernand St. Germain | | Democratic | 1960 | Incumbent re-elected. | nowrap | |- ! | Robert Tiernan | | Democratic | 1967 | Incumbent re-elected.