| Incumbent resigned October 15, 1830, after being appointed judge of US Circuit Court of the Eastern District of Virginia.New member elected November 25, 1830.Jacksonian hold.Successor seated December 6, 1830. | nowrap | |} 22nd Congress |- ! | colspan=3 | Vacant | | Vacancy in term.New member elected in 1831Jacksonian gain.Successor seated May 12, 1831. | nowrap | |- ! | Spencer D. Pettis | | Anti-Jacksonian | 1824 | | Incumbent died August 28, 1831.New member elected October 31, 1831.Anti-Jacksonian hold.Successor seated October 31, 1831. | nowrap | |- ! | Rollin C. Mallary | | Anti-Jacksonian | 1820 | | Incumbent died April 15, 1831.New member elected November 1, 1831 on the third ballot.Anti-Masonic gain.Successor seated December 5, 1831. | nowrap | ::: |- ! | William Ramsey | | Jacksonian | 1826 | | Incumbent died September 29, 1831, before the new Congress convened.New member elected November 22, 1831.Jacksonian hold.Successor seated December 5, 1831. | nowrap | |- ! | Wilson Lumpkin | | Jacksonian | 18141816 1826 | | Incumbent resgined in 1831 before the convening of Congress.New member elected December 12, 1831.Jacksonian hold.Successor seated January 21, 1832. | nowrap | |- ! | George Fisher | | Anti-Jacksonian | 1828 | | Incumbent lost contested election February 5, 1830 to Silas Wright, who in turn failed to qualify.New member elected November 3, 1830.Jacksonian gain.Winner was not a candidate the same day to the next term, see below.Successor seated December 6, 1830. | nowrap | |- ! | Robert Potter | | Jacksonian | 1829 | | Incumbent resigned November ????, 1831.New member elected December 15, 1831.Jacksonian hold.Successor seated January 6, 1832. | nowrap | |} Alabama |- ! | Clement C. Clay | | Jacksonian | 1829 | Incumbent re-elected. | nowrap | |- ! | Robert E. B. Baylor | | Jacksonian | 1825 | | Incumbent lost-relection.New member elected.Jacksonian hold. | nowrap | |- ! | Dixon Hall Lewis | | Jacksonian | 1829 | Incumbent re-elected. | nowrap | |} Connecticut Connecticut elected its six at-large members on a general ticket on April 14, 1831, after the term began but before the Congress convened. |- ! rowspan=6 | | Ralph I. Ingersoll | | Anti-Jacksonian | 1825 | Incumbent re-elected. | rowspan=6 nowrap | |- | Noyes Barber | | Anti-Jacksonian | 1821 | Incumbent re-elected. |- | Ebenezer Young |