| George P. Lawrence | | Republican | 1897 (special) | Incumbent re-elected. | nowrap | |- ! | Frederick H. Gillett | | Republican | 1892 | Incumbent re-elected. | nowrap | |- ! | John R. Thayer | | Democratic | 1898 | Incumbent re-elected. | nowrap | |- ! | Charles Q. Tirrell | | Republican | 1900 | Incumbent re-elected. | nowrap | |- ! | William S. Knox | | Republican | 1894 | | Incumbent retired.New member elected.Republican hold. | nowrap | |- ! | colspan="3" |Vacant | | Incumbent resigned May 1, 1902 to become United States Secretary of the Navy.New member elected.Republican hold. | nowrap | |- ! | Ernest W. Roberts | | Republican | 1898 | Incumbent re-elected. | nowrap | |- ! | Samuel W. McCall | | Republican | 1892 | Incumbent re-elected. | nowrap | |- ! | Joseph A. Conry | | Democratic | 1900 | | Incumbent lost re-election.New member elected.Citizens Democratic gain. | nowrap | |- ! | Henry F. Naphen | | Democratic | 1898 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | colspan="3" | None (new seat) | | New seat.New member elected.Democratic gain. | nowrap | |- ! | Samuel L. Powers | | Republican | 1900 | Incumbent re-elected. | nowrap | |- ! | William S. Greene | | Republican | 1898 (special) | Incumbent re-elected. | nowrap | |- ! | William C. Lovering | | Republican | 1896 | Incumbent re-elected. | nowrap | |} Michigan Minnesota Mississippi |- ! | Ezekiel S. Candler Jr. | | Democratic | 1900 | Incumbent re-elected. | nowrap | |- ! | Thomas Spight | | Democratic | 1898 (special) | Incumbent re-elected. | nowrap | |- ! | Pat Henry | | Democratic | 1900 | | Incumbent lost renomination.New member elected.Democratic hold. | nowrap | |- ! | Andrew F. Fox | | Democratic | 1896 | | Incumbent retired.New member elected.Democratic hold. | nowrap | |- ! | John S. Williams | | Democratic | 1892 | | Incumbent redistricted to the .New member elected.Democratic hold. | nowrap | |- ! | Frank A. McLain | | Democratic | 1898 (special) | | Incumbent redistricted to the .New member elected.Democratic hold. | nowrap | |- ! rowspan=2 | | Charles E. Hooker