| | Democratic-Republican | 1812 | Incumbent re-elected. | nowrap | |- ! | John Alexander | | Democratic-Republican | 1812 | Incumbent re-elected. | nowrap | |- ! | William Creighton Jr. | | Democratic-Republican | 1813 | Incumbent re-elected. | nowrap | |- ! | James Caldwell | | Democratic-Republican | 1812 | Incumbent re-elected. | nowrap | |- ! | James Kilbourne | | Democratic-Republican | 1812 | Incumbent re-elected. | nowrap | |- ! | Reasin Beall | | Democratic-Republican | 1813 | | Incumbent resigned June 7, 1814.New member elected.Democratic-Republican hold.Successor also elected the same day to finish the current term. | nowrap | |} Pennsylvania Pennsylvania held its elections October 11, 1814. |- ! rowspan=4 | | Adam Seybert | | Democratic-Republican | 1809 | | Incumbent lost re-election.New member elected.Federalist gain. | rowspan=4 nowrap | |- | William Anderson | | Democratic-Republican | 1808 | | Incumbent lost re-election.New member elected.Federalist gain. |- | Charles J. Ingersoll | | Democratic-Republican | 1812 | | Incumbent lost re-election.New member elected.Federalist gain. |- | John Conard | | Democratic-Republican | 1812 | | Incumbent lost re-election.New member elected.Federalist gain. |- ! rowspan=2 | | Roger Davis | | Democratic-Republican | 1810 | | Incumbent retired.New member elected.Democratic-Republican hold. | rowspan=2 nowrap | |- | Jonathan Roberts | | Democratic-Republican | 1810 | | Incumbent resigned February 24, 1814, when elected U.S. Senator.New member elected.Democratic-Republican hold.Successor was not elected to finish the current term. |- ! rowspan=2 | | James Whitehill | | Democratic-Republican | 1812 | | Incumbent resigned September 1, 1814, to engage in mercantile pursuits.New member elected.Democratic-Republican hold.Successor had been elected, the previous day, to finish the current term. | rowspan=2 nowrap | |- | Edward Crouch | | Democratic-Republican | 1813 | | Incumbent retired.New member elected.Democratic-Republican hold. |- ! | Hugh Glasgow | | Democratic-Republican | 1812 | Incumbent re-elected. | nowrap | |- ! rowspan=2 | | William Crawford | | Democratic-Republican | 1808 | Incumbent re-elected. | rowspan=2 nowrap | |- | John Rea | | Democratic-Republican | 1813 | | Incumbent retired.New member elected.Democratic-Republican hold. |- ! rowspan=2 | | Samuel D. Ingham | | Democratic-Republican | 1812 | Incumbent re-elected. | rowspan=2 nowrap | |- | Robert Brown | | Democratic-Republican | 1798 | | Incumbent retired.New member elected.Democratic-Republican hold. |- ! | Daniel Udree | |