List of United States Senate elections

Key:

A_# or AJ_#	Adams or Anti-Jacksonian
AA_#	Anti-Administration
D_#	Democratic
DR_#	Democratic-Republican
DRa_#	Democratic-Republican (Adams-Clay)
DRc_#	Democratic-Republican (Crawford)
DRj_#	Democratic-Republican (Jackson)
F_#	Federalist
Fa_#	Federalist (Adams-Clay)
FL_#	Farmer-Labor
FS_#	Free Soil
I_#	Independent
ID_#	Independent Democratic
r_#	Independent Republican
J_#	Jacksonian
KN_#	Know Nothing
N_#	Nullfier
P_#	Pro-Administration
Pg_#	Progressive
R_#	Republican
U_#	Unionist
UU_#	Unconditional Unionist
V_#	Vacant

United States Senate elections, 1788 and 1789

Note: There were no political parties in this Congress. Members are informally grouped into factions of similar interest, based on an analysis of their voting record.^[1]

V₁
AA₁	AA₂	AA₃	AA₄	AA₅	AA₆	AA₇	P₁₃	P₁₂	P₁₁
Majority →									P₁₁
P₁	P₂	P₃	P₄	P₅	P₆	P₇	P₈	P₉	P₁₀
V₂

United States Senate elections, 1790 and 1791

Note: There were no political parties in this Congress. Members are informally grouped into factions of similar interest, based on an analysis of their voting record.^[1]

AA₇	AA₈	AA₉
AA₆	AA₅	AA₄	AA₃	AA₂	AA₁	V₁	P₁₆	P₁₅	P₁₄
Majority →									P₁₄
P₄	P₅	P₆	P₇	P₈	P₉	P₁₀	P₁₁	P₁₂	P₁₃
P₃	P₂	P₁

United States Senate elections, 1792 and 1793

Note: There were no political parties in this Congress. Members are informally grouped into factions of similar interest, based on an analysis of their voting record.^[1]

AA₄	AA₃	AA₂	AA₁	V₁
AA₅	AA₆ Gain	AA₇ Gain	AA₈	AA₉	AA₁₀	AA₁₁	P₁₈	P₁₇	P₁₆
Majority →
P₆	P₇	P₈	P₉	P₁₀	P₁₁	P₁₂	P₁₃	P₁₄	P₁₅
P₅	P₄	P₃	P₂	P₁

United States Senate elections, 1794 and 1795

AA₅	AA₄	AA₃	AA₂	AA₁
AA₆	AA₇ Hold	AA₈ Hold	DR₁ Gain	DR₂ Gain	F₉ Gain	F₈ Gain	F₇ Gain	F₆ Gain	F₅ Gain
Majority →									F₅ Gain
P₆	P₇	P₈	P₉	P₁₀	P₁₁ Hold	F₁ Gain	F₂ Gain	F₃ Gain	F₄ Gain
P₅	P₄	P₃	P₂	P₁

United States Senate elections, 1796 and 1797

DR₇ Re-elected	DR₈ Hold	DR₉ Hold	DR₁₀ Gain	V₁ Gain	F₂₁ Gain	F₂₀ Hold	F₁₉ Hold	F₁₈ Hold	F₁₇ Hold
DR₆	DR₅	DR₄	DR₃	DR₂	DR₁
Majority →									F₁₇ Hold
F₇ Re-elected	F₈ Re-elected	F₉ Re-elected	F₁₀ Re-elected	F₁₁ Re-elected	F₁₂ Hold	F₁₃ Hold	F₁₄ Hold	F₁₅ Hold	F₁₆ Hold
F₆	F₅	F₄	F₃	F₂	F₁

United States Senate elections, 1798 and 1799

DR₆ Re-elected	DR₅ Re-elected	DR₄	DR₃	DR₂	DR₁
DR₇ Hold	DR₈ Hold	DR₉ Hold	V₁ DR loss	F₂₂ Hold	F₂₁ Hold	F₂₀ Re-elected	F₁₉ Re-elected	F₁₈ Re-elected	F₁₇
Majority →									F₁₇
F₇	F₈	F₉	F₁₀	F₁₁	F₁₂	F₁₃	F₁₄	F₁₅	F₁₆
F₆	F₅	F₄	F₃	F₂	F₁

United States Senate elections, 1800 and 1801

Majority →									F₁₆ Re-elected
DR₆	DR₅	DR₄	DR₃	DR₂	DR₁
DR₇	DR₈	DR₉ Re-elected	DR₁₀ Hold	DR₁₁ Gain	DR₁₂ Gain	DR₁₃ Gain	DR₁₄ Gain	V₁ F loss	F₁₇ Gain
Majority →									F₁₇ Gain
F₇	F₈	F₉	F₁₀	F₁₁	F₁₂	F₁₃	F₁₄	F₁₅ Re-elected
F₆	F₅	F₄	F₃	F₂	F₁

United States Senate elections, 1802 and 1803

F₇ Re-elected	F₈ Re-elected	F₉ Hold	V₁ Fed loss	DR₂₂ Gain	DR₂₁ Gain	DR₂₀ Gain	DR₁₉ Gain	DR₁₈ Gain
DR₆	DR₅	DR₄	DR₃	DR₂	DR₁
DR₇	DR₈	DR₉	DR₁₀	DR₁₁	DR₁₂	DR₁₃	DR₁₄	DR₁₅	DR₁₆ Re-elected
Majority →									DR₁₇ Re-elected
F₆	F₅	F₄	F₃	F₂	F₁

United States Senate elections, 1804 and 1805

DR₂₇ Gain	DR₂₆ Gain	DR₂₅ Hold	DR₂₄ Hold	DR₂₃ Hold	DR₂₂ Hold	DR₂₁ Re-elected	DR₂₀ Re-elected	DR₁₉ Re-elected
DR₇	DR₆	DR₅	DR₄	DR₃	DR₂	DR₁
DR₈	DR₉	DR₁₀	DR₁₁	DR₁₂	DR₁₃	DR₁₄	DR₁₅	DR₁₆	DR₁₇
Majority →									DR₁₈
F₇ Re-elected	F₆ Re-elected	F₅	F₄	F₃	F₂	F₁

United States Senate elections, 1806 and 1807

DR₂₇ Hold	DR₂₆ Hold	DR₂₅ Hold	DR₂₄ Re-elected	DR₂₃ Re-elected	DR₂₂ Re-elected	DR₂₁ Re-elected	DR₂₀ Re-elected	DR₁₉ Re-elected
DR₇	DR₆	DR₅	DR₄	DR₃	DR₂	DR₁
DR₈	DR₉	DR₁₀	DR₁₁	DR₁₂	DR₁₃	DR₁₄	DR₁₅	DR₁₆	DR₁₇
Majority →									DR₁₈
DR₂₈ Gain	F₆ Re-elected	F₅	F₄	F₃	F₂	F₁

United States Senate elections, 1808 and 1809

DR₇	DR₆	DR₅	DR₄	DR₃	DR₂	DR₁
DR₈	DR₉	DR₁₀	DR₁₁	DR₁₂	DR₁₃	DR₁₄	DR₁₅	DR₁₆	DR₁₇
Majority →									DR₁₈
DR₂₇ Hold	DR₂₆ Hold	DR₂₅ Hold	DR₂₄ Re-elected	DR₂₃ Re-elected	DR₂₂ Re-elected	DR₂₁ Re-elected	DR₂₀ Re-elected	DR₁₉
F₇ Gain	F₆ Hold	F₅ Re-elected	F₄ Re-elected	F₃	F₂	F₁

United States Senate elections, 1810 and 1811

DR₂₇ Gain	DR₂₆ Hold	DR₂₅ Hold	DR₂₄ Re-elected	DR₂₃ Re-elected	DR₂₂ Re-elected	DR₂₁ Re-elected	DR₂₀ Re-elected	DR₁₉ Re-elected
DR₇	DR₆	DR₅	DR₄	DR₃	DR₂	DR₁
DR₈	DR₉	DR₁₀	DR₁₁	DR₁₂	DR₁₃	DR₁₄	DR₁₅	DR₁₆	DR₁₇
Majority →									DR₁₈ Re-elected
F₇ Re-elected	F₆	F₅	F₄	F₃	F₂	F₁

United States Senate elections, 1812 and 1813

DR₈	DR₇	DR₆	DR₅	DR₄	DR₃	DR₂	DR₁
DR₉	DR₁₀	DR₁₁	DR₁₂	DR₁₃	DR₁₄	DR₁₅	DR₁₆	DR₁₇	DR₁₈
Majority →									DR₁₉
DR₂₈ Hold	DR₂₇ Hold	DR₂₆ Hold	DR₂₅ Hold	DR₂₄ Hold	DR₂₃ Hold	DR₂₂ Re-elected	DR₂₁ Re-elected	DR₂₀
F₈ Gain	F₇ Gain	F₆ Hold	F₅ Re-elected	F₄	F₃	F₂	F₁

United States Senate elections, 1814 and 1815

DR₈	DR₇	DR₆	DR₅	DR₄	DR₃	DR₂	DR₁
DR₉	DR₁₀	DR₁₁	DR₁₂	DR₁₃	DR₁₄	DR₁₅	DR₁₆	DR₁₇	DR₁₈ Re-elected
Majority →									DR₁₉ Hold
F₉ Re-elected	F₁₀ Re-elected	F₁₁ Gain	V₁	V₂	V₃	DR₂₂ Hold	DR₂₁ Hold	DR₂₀ Hold
F₈ Re-elected	F₇ Re-elected	F₆	F₅	F₄	F₃	F₂	F₁

United States Senate elections, 1816 and 1817

DR₉	DR₈	DR₇	DR₆	DR₅	DR₄	DR₃	DR₂	DR₁
DR₁₀	DR₁₁	DR₁₂	DR₁₃	DR₁₄	DR₁₅ Gain	DR₁₆ Gain	DR₁₇ Re-elected	DR₁₈ Hold	DR₁₉ Hold
Majority →									DR₂₀ Hold
F₁₀	F₁₁ Hold	F₁₂ Gain	F₁₃ Gain	DR₂₅ Gain	DR₂₄ Gain	DR₂₃ Hold	DR₂₂ Hold	DR₂₁ Hold
F₉	F₈	F₇	F₆	F₅	F₄	F₃	F₂	F₁

United States Senate elections, 1818 and 1819

DR₂₉ Gain	DR₂₈ Hold	DR₂₇ Hold	DR₂₆ Hold	DR₂₅ Hold	DR₂₄ Hold	DR₂₃ Hold	DR₂₂ Hold	DR₂₁ Re-elected
									V₁
DR₉	DR₈	DR₇	DR₆	DR₅	DR₄	DR₃	DR₂	DR₁	V₂
DR₁₀	DR₁₁	DR₁₂	DR₁₃	DR₁₄	DR₁₅	DR₁₆	DR₁₇ Gain	DR₁₈ Gain Re-elected	DR₁₉ Re-elected
Majority →									DR₂₀ Re-elected
DR₃₀ Gain	V₃	F₉	F₈	F₇	F₆	F₅	F₄	F₃	F₂
									F₁

United States Senate elections, 1820 and 1821

							DR₁	DR₂	DR₃
DR₁₃	DR₁₂	DR₁₁	DR₁₀	DR₉	DR₈	DR₇	DR₆	DR₅	DR₄
DR₁₄	DR₁₅	DR₁₆	DR₁₇	DR₁₈	DR₁₉	DR₂₀	DR₂₁	DR₂₂	DR₂₃
Majority →									DR₂₄
DR₃₃ Hold	DR₃₂ Re-elected	DR₃₁ Re-elected	DR₃₀ Re-elected	DR₂₉ Re-elected	DR₂₈ Re-elected	DR₂₇	DR₂₆	DR₂₅
DR₃₄ Hold	DR₃₅ Hold	DR₃₆ Gain	DR₃₇ Gain	DR₃₈ Gain	DR₃₉ Gain	V₁	V₂	V₃	F₄ Re-elected
							F₁	F₂	F₃

United States Senate elections, 1822 and 1823

DR₃₅ Re-elected	DR₃₆ Re-elected	DR₃₇ Re-elected	DR₃₈ Re-elected	DR₃₉ Re-elected	DR₄₀ Re-elected	DR₄₁ Re-elected	DR₄₂ Re-elected	DR₄₃ Re-elected	DR₄₄ Re-elected
						DR₁	DR₂	DR₃	DR₄
DR₁₄	DR₁₃	DR₁₂	DR₁₁	DR₁₀	DR₉	DR₈	DR₇	DR₆	DR₅
DR₁₅	DR₁₆	DR₁₇	DR₁₈	DR1₁₉	DR₂₀	DR₂₁	DR₂₂	DR₂₃	DR₂₄
Majority →									DR₂₅
DR₃₄ Hold	DR₃₃ Hold	DR₃₂ Hold	DR₃₁ Hold	DR₃₀	DR₂₉	DR₂₈	DR₂₇	DR₂₆
						F₁	F₂	F₃ Re-elected	V₁

United States Senate elections, 1824 and 1825

						AJ₁	AJ₂	AJ₃	AJ₄
DRc₃	DRc₂	DRc₁	DRa₁₁	DRa₁₀	DRa₉	AJ₈	AJ₇	AJ₆	AJ₅
DRc₄	DRc₅	DRc₆	DRc₇	DRc₈	DRc₉	J₁	J₂	J₃	V₁

DRj₃	DRj₂	DRj₁	DRc₂₀	DRc₁₉	DRc₁₈	DRc₁₇	DRc₁₆	AJ₁₀	AJ₉
DRj₄	DRj₅	DRj₆	DRj₇	DRj₈	DRj₉	DRj₁₀	DRj₁₁	J₄	V₂
						Fa₁	Fa₂	Fa₃	Fa₄

United States Senate elections, 1826 and 1827

A₁₅ Re-elected	A₁₆ Re-elected	A₁₇ Re-elected	A₁₈ Re-elected	A₁₉ Hold	A₂₀ Gain	V₁ Gain	J₂₇ Gain	J₂₆ Gain	J₂₅ Hold
						A₁	A₂	A₃	A₄
A₁₄	A₁₃	A₁₂	A₁₁	A₁₀	A₉	A₈	A₇	A₆	A₅
Majority →									J₂₄ Hold
J₁₅	J₁₆	J₁₇	J₁₈	J₁₉ Re-elected	J₂₀ Re-elected	J₂₁ Re-elected	J₂₂ Re-elected	J₂₃ Hold
J₁₄	J₁₃	J₁₂	J₁₁	J₁₀	J₉	J₈	J₇	J₆	J₅
						J₁	J₂	J₃	J₄

United States Senate elections, 1828 and 1829

						AJ₁	AJ₂	AJ₃	AJ₄
AJ₁₄	AJ₁₃	AJ₁₂	AJ₁₁	AJ₁₀	AJ₉	AJ₈	AJ₇	AJ₆	AJ₅
AJ₁₅	AJ₁₆	AJ₁₇ Re-elected / diff. party	AJ₁₈ Re-elected / diff. party	AJ₁₉ Re-elected / diff. party	AJ₂₀ Gain	AJ₂₁ Gain	AJ₂₂ Gain	J₂₆ Gain	J₂₅ Gain
Majority →									J₂₄ Hold
J₁₅	J₁₆	J₁₇ Re-elected	J₁₈ Re-elected	J₁₉ Re-elected	J₂₀ Re-elected	J₂₁ Re-elected	J₂₂ Hold	J₂₃ Hold
J₁₄	J₁₃	J₁₂	J₁₁	J₁₀	J₉	J₈	J₇	J₆	J₅
						J₁	J₂	J₃	J₄

United States Senate elections, 1830 and 1831

AJ₁₅ Re-elected	AJ₁₆ Re-elected	AJ₁₇ Re-elected	AJ₁₈ Hold	AJ₁₉ Hold	AJ₂₀ Hold	V₁	N₁ Gain	J₂₆ Gain	J₂₅ Gain
						AJ₁	AJ₂	AJ₃	AJ₄
AJ₁₄	AJ₁₃	AJ₁₂	AJ₁₁	AJ₁₀	AJ₉	AJ₈	AJ₇	AJ₆	AJ₅
Majority →									J₂₄ Gain
J₁₅	J₁₆	J₁₇	J₁₈	J₁₉ Re-elected	J₂₀ Re-elected	J₂₁ Hold	J₂₂ Hold	J₂₃ Hold
J₁₄	J₁₃	J₁₂	J₁₁	J₁₀	J₉	J₈	J₇	J₆	J₅
						J₁	J₂	J₃	J₄

United States Senate elections, 1832 and 1833

						AJ₁	AJ₂	AJ₃	AJ₄
AJ₁₄	AJ₁₃	AJ₁₂	AJ₁₁	AJ₁₀	AJ₉	AJ₈	AJ₇	AJ₆	AJ₅
AJ₁₅	AJ₁₆ Re-elected	AJ₁₇ Re-elected	AJ₁₈ Re-elected	AJ₁₉ Hold	AJ₂₀ Hold	AJ₂₁ Gain	AJ₂₂ Gain	AJ₂₃ Gain	N₁
Plurality ↑									N₂
J₁₅	J₁₆ Re-elected	J₁₇ Re-elected	J₁₈ Re-elected	J₁₉ Hold	J₂₀ Gain	J₂₁ Gain	V₁ Loss	V₂ Loss
J₁₄	J₁₃	J₁₂	J₁₁	J₁₀	J₉	J₈	J₇	J₆	J₅
						J₁	J₂	J₃	J₄

United States Senate elections, 1834 and 1835

						AJ₁	AJ₂	AJ₃	AJ₄
AJ₁₄	AJ₁₃	AJ₁₂	AJ₁₁	AJ₁₀	AJ₉	AJ₈	AJ₇	AJ₆	AJ₅
AJ₁₅	AJ₁₆	AJ₁₇	AJ₁₈	AJ₁₉ Re-elected	AJ₂₀ Re-elected	AJ₂₁ Re-elected	AJ₂₂ Hold	AJ₂₃ Gain	AJ₂₄ Gain
Plurality →
J₁₅ Re-elected	J₁₆ Re-elected	J₁₇ Re-elected	J₁₈ Re-elected	J₁₉ Gain	J₂₀ Gain	J₂₁ Gain	N₁	N₂ Re-elected	V₁ Loss
J₁₄ Re-elected	J₁₃	J₁₂	J₁₁	J₁₀	J₉	J₈	J₇	J₆	J₅
						J₁	J₂	J₃	J₄

United States Senate elections, 1836 and 1837

				AJ₁	AJ₂	AJ₃	AJ₄	AJ₅	AJ₆
W₁₆ Re-elected New party	W₁₅ Re-elected New party	W₁₄ Re-elected New party	W₁₃ Re-elected New party	AJ₁₂	AJ₁₁	AJ₁₀	AJ₉	AJ₈	AJ₇
W₁₇ Hold New party	N₁	D₃₄ Gain	D₃₃ Gain	D₃₂ Gain	D₃₁ Hold New party	D₃₀ Hold New party	D₂₉ Re-elected New party	D₂₈ Re-elected New party	D₂₇ Re-elected New party
Majority →
J₁₇	J₁₈	J₁₉	J₂₀	J₂₁	J₂₂	D₂₃ Re-elected New party	D₂₄ Re-elected New party	D₂₅ Re-elected New party	D₂₆ Re-elected New party
J₁₆	J₁₅	J₁₄	J₁₃	J₁₂	J₁₁	J₁₀	J₉	J₈	J₇
				J₁	J₂	J₃	J₄	J₅	J₆

United States Senate elections, 1838 and 1839

W₁₇ Hold	W₁₈ Gain	W₁₉ Gain	W₂₀ Gain	V₄ D Loss	V₃ D Loss	V₂ D Loss	V₁ D Loss	D₂₈ Hold
				D₁	D₂	D₃	D₄	D₅	D₆
D₁₆	D₁₅	D₁₄	D₁₃	D₁₂	D₁₁	D₁₀	D₉	D₈	D₇
D₁₇	D₁₈	D₁₉	D₂₀	D₂₁	D₂₂	D₂₃	D₂₄	D₂₅	D₂₆ Re-elected
Majority →									D₂₇ Re-elected
W₁₆ Hold	W₁₅ Re-elected	W₁₄ Re-elected	W₁₃ Re-elected	W₁₂ Re-elected	W₁₁ Re-elected	W₁₀	W₉	W₈	W₇
				W₁	W₂	W₃	W₄	W₅	W₆

United States Senate elections, 1840 and 1841

W₁₇ Hold	W₁₈ Re-elected	W₁₉ Hold	W₂₀ Hold	W₂₁ Re-elected	W₂₂ Gain	W₂₃ Gain	W₂₄ Gain	W₂₅ Gain	W₂₆ Gain
				D₁	D₂	D₃	D₄	D₅	D₆
D₁₆	D₁₅	D₁₄	D₁₃	D₁₂	D₁₁	D₁₀	D₉	D₈	D₇
D₁₇ Re-elected	D₁₈ Re-elected	D₁₉ Re-elected	D₂₀ Hold	D₂₁ Hold	D₂₂ Re-elected	V₃ D Loss	V₂	V₁	W₂₇ Gain
Majority →
W₁₆	W₁₅	W₁₄	W₁₃	W₁₂	W₁₁	W₁₀	W₉	W₈	W₇
				W₁	W₂	W₃	W₄	W₅	W₆

United States Senate elections, 1842 and 1843

				D₁	D₂	D₃	D₄	D₅	D₆
D₁₆ Re-elected	D₁₅ Re-elected	D₁₄ Re-elected	D₁₃ Re-elected	D₁₂ Re-elected	D₁₁ Re-elected	D₁₀	D₉	D₈	D₇
D₁₇ Re-elected	D₁₈ Hold	D₁₉ Hold	D₂₀ Hold	D₂₁ Hold	D₂₂ Gain	D₂₃ Gain	V₂	V₁	W₂₇ Hold
Majority →									W₂₆ Hold
W₁₇	W₁₈	W₁₉	W₂₀	W₂₁	W₂₂	W₂₃	W₂₄ Re-elected	W₂₅ Re-elected
W₁₆	W₁₅	W₁₄	W₁₃	W₁₂	W₁₁	W₁₀	W₉	W₈	W₇
				W₁	W₂	W₃	W₄	W₅	W₆

United States Senate elections, 1844 and 1845

			D₁	D₂	D₃	D₄	D₅	D₆	D₇
D₁₇	D₁₆	D₁₅	D₁₄	D₁₃	D₁₂	D₁₁	D₁₀	D₉	D₈
D₁₈	D₁₉	D₂₀ Re-elected	D₂₁ Re-elected	D₂₂ Re-elected	D₂₃ Re-elected	D₂₄ Gain	D₂₅ Gain	D₂₆ Gain	D₂₇ Gain
Majority →
W₁₈ Re-elected	W₁₉ Re-elected	W₂₀ Hold	W₂₁ Hold	W₂₂ Hold	W₂₃ Gain	W₂₄ Gain	V₁ W Loss	V₂ New seat	V₃ New seat
W₁₇ Re-elected	W₁₆	W₁₅	W₁₄	W₁₃	W₁₂	W₁₁	W₁₀	W₉	W₈
			W₁	W₂	W₃	W₄	W₅	W₆	W₇

United States Senate elections, 1846 and 1847

	D₁	D₂	D₃	D₄	D₅	D₆	D₇	D₈	D₉
D₁₉	D₁₈	D₁₇	D₁₆	D₁₅	D₁₄	D₁₃	D₁₂	D₁₁	D₁₀
D₂₀	D₂₁	D₂₂	D₂₃	D₂₄	D₂₅	D₂₆ Re-elected	D₂₇ Re-elected	D₂₈ Re-elected	D₂₉ Re-elected
Majority →									D₃₀ Hold
V₁ W Loss	V₂ New state	V₃ New state	ID₁ Gain	D₃₅ Gain	D₃₄ Gain	D₃₃ Gain	D₃₂ Hold	D₃₁ Hold
W₁₉ Hold	W₁₈ Hold	W₁₇ Hold	W₁₆ Re-elected	W₁₅ Re-elected	W₁₄ Re-elected	W₁₃ Re-elected	W₁₂	W₁₁	W₁₀
	W₁	W₂	W₃	W₄	W₅	W₆	W₇	W₈	W₉

United States Senate elections, 1848 and 1849

D₁	D₂	D₃	D₄	D₅	D₆	D₇	D₈	D₉	D₁₀
D₂₀	D₁₉	D₁₈	D₁₇	D₁₆	D₁₅	D₁₄	D₁₃	D₁₂	D₁₁
D₂₁	D₂₂	D₂₃	D₂₄	D₂₅ Re-elected	D₂₆ Re-elected	D₂₇ Re-elected	D₂₈ Re-elected	D₂₉ Re-elected	D₃₀ Hold
Majority →									D₃₁ Hold
W₂₁ Gain	W₂₂ Gain	W₂₃ Gain	W₂₄ Gain	W₂₅ Gain	ID₁	FS₁ Gain	D₃₃ Gain	D₃₂ Hold
W₂₀ Hold	W₁₉ Re-elected	W₁₈ Re-elected	W₁₇ Re-elected	W₁₆	W₁₅	W₁₄	W₁₃	W₁₂	W₁₁
W₁	W₂	W₃	W₄	W₅	W₆	W₇	W₈	W₉	W₁₀

United States Senate elections, 1850 and 1851

D₁
D₂	D₃	D₄	D₅	D₆	D₇	D₈	D₉	D₁₀	D₁₁
D₂₁	D₂₀	D₁₉	D₁₈	D₁₇	D₁₆	D₁₅	D₁₄	D₁₃	D₁₂
D₂₂	D₂₃ Re-elected	D₂₄ Re-elected	D₂₅ Re-elected	D₂₆ Re-elected	D₂₇ Re-elected	D₂₈ Re-elected	D₂₉ Re-elected	D₃₀ Hold	D₃₁ Hold
Majority →									D₃₂ Gain
V₁ W Loss	V₂ W Loss	FS₁	FS₂	V₃ D Loss	V₄ D Loss	V₅ D Loss	D₃₄ Gain	D₃₃ Gain
W₂₁ Gain	W₂₀ Gain	W₁₉ Hold	W₁₈ Re-elected	W₁₇	W₁₆	W₁₅	W₁₄	W₁₃	W₁₂
W₂	W₃	W₄	W₅	W₆	W₇	W₈	W₉	W₁₀	W₁₁
W₁

United States Senate elections, 1852 and 1853

D₁
D₂	D₃	D₄	D₅	D₆	D₇	D₈	D₉	D₁₀	D₁₁
D₂₁	D₂₀	D₁₉	D₁₈	D₁₇	D₁₆	D₁₅	D₁₄	D₁₃	D₁₂
D₂₂	D₂₃	D₂₄	D₂₅	D₂₆	D₂₇ Re-elected	D₂₈ Re-elected	D₂₉ Re-elected	D₃₀ Re-elected	D₃₁ Re-elected
Majority →									D₃₂ Hold
KN₁ Gain	FS₁	FS₂	V₁ D Loss	V₂ D Loss	D₃₆ Gain	D₃₅ Gain	D₃₄ Hold	D₃₃ Hold
V₃ W Loss	V₄ W Loss	V₅ W Loss	W₁₈ Gain	W₁₇ Hold	W₁₆ Hold	W₁₅ Re-elected	W₁₄	W₁₃	W₁₂
W₂	W₃	W₄	W₅	W₆	W₇	W₈	W₉	W₁₀	W₁₁
W₁

United States Senate elections, 1854 and 1855

D₁
D₂	D₃	D₄	D₅	D₆	D₇	D₈	D₉	D₁₀	D₁₁
D₂₁	D₂₀	D₁₉	D₁₈	D₁₇	D₁₆	D₁₅	D₁₄	D₁₃	D₁₂
D₂₂	D₂₃	D₂₄	D₂₅	D₂₆ Re-elected	D₂₇ Re-elected	D₂₈ Re-elected	D₂₉ Hold	D₃₀ Gain	D₃₁ Gain
Majority →									D₃₂ Gain
V₂	V₃	V₄	V₅ D Loss	V₆ D Loss	V₇ D Loss	V₈ D Loss	V₉ D Loss	D₃₃ Gain
V₁ W Loss	KN₁	FS₂ Gain	FS₁	R₃ Gain	R₂ Gain	R₁ Gain	W₁₄ Hold	W₁₃ Re-elected	W₁₂ Re-elected
W₂	W₃	W₄	W₅	W₆	W₇	W₈	W₉	W₁₀	W₁₁
W₁

United States Senate elections, 1856 and 1857

D₁
D₂	D₃	D₄	D₅	D₆	D₇	D₈	D₉	D₁₀	D₁₁
D₂₁	D₂₀	D₁₉	D₁₈	D₁₇	D₁₆	D₁₅	D₁₄	D₁₃	D₁₂
D₂₂	D₂₃	D₂₄	D₂₅	D₂₆ Re-elected	D₂₇ Re-elected	D₂₈ Re-elected	D₂₉ Re-elected	D₃₀ Re-elected	D₃₁ Re-elected
Majority →									D₃₂ Hold
FS₁	KN₁	KN₂ Gain	V₁ W Loss	V₂	V₃	V₄	D₃₄ Gain	D₃₃ Hold
R₁₅ Gain	R₁₄ Re-elected Diff. party	R₁₃ Hold	R₁₂ Re-elected	R₁₁ Re-elected	R₁₀	R₉	R₈	R₇	R₆
W₂	W₃	R₁ Gain	R₂ Gain	R₃ Gain	R₄ Gain	R₅ Gain	R₁	R₂	R₃
W₁

United States Senate elections, 1858 and 1859

D₃	D₂	D₁
D₄	D₅	D₆	D₇	D₈	D₉	D₁₀	D₁₁	D₁₂	D₁₃
D₂₃	D₂₂	D₂₁	D₂₀	D₁₉	D₁₈	D₁₇	D₁₆	D₁₅	D₁₄
D₂₄	D₂₅	D₂₆ Re-elected	D₂₇ Re-elected	D₂₈ Re-elected	D₂₉ Re-elected	D₃₀ Re-elected	D₃₁ Re-elected	D₃₂ Re-elected	D₃₃ Hold
Majority →									D₃₄ Hold
R₂₄ Gain	R₂₅ Gain	KN₁	KN₂	V₁ D Loss	D₃₈ Gain	D₃₇ Gain	D₃₆ Hold	D₃₅ Hold
R₂₃ Gain	R₂₂ Gain	R₂₁ Gain	R₂₀ Re-elected	R₁₉ Re-elected	R₁₈ Re-elected	R₁₇	R₁₆	R₁₅	R₁₄
R₄	R₅	R₆	R₇	R₈	R₉	R₁₀	R₁₁	R₁₂	R₁₃
R₃	R₂	R₁

United States Senate elections, 1860 and 1861

R₂₁ Re-elected	R₂₂ Re-elected	R₂₃ Re-elected	R₂₄ Re-elected	R₂₅ Hold	R₂₆ Hold	R₂₇ Gain	R₂₈ Gain	R₂₉ Gain
V₃ D Loss	V₂ D Loss	V₁ D Loss
D₁	D₂	D₃	D₄	D₅	D₆	D₇	D₈	D₉	D₁₀
D₂₀	D₁₉	D₁₈	D₁₇	D₁₆	D₁₅	D₁₄	D₁₃	D₁₂	D₁₁
D₂₁	D₂₃	D₂₂	D₂₄	D₂₅ Re-elected	D₂₆ Re-elected	D₂₇ Hold	D₂₈ Hold	D₂₉ Hold	D₃₀ Gain
Plurality ↑									KN₁
R₂₀ Re-elected	R₁₉	R₁₈	R₁₇	R₁₆	R₁₅	R₁₄	R₁₃	R₁₂	R₁₁
R₁	R₂	R₃	R₄	R₅	R₆	R₇	R₈	R₉	R₁₀
V₄ D Loss	V₅ D Loss	V₆ D Loss

United States Senate elections, 1862 and 1863

U₅ Hold	UU₁ Gain	R₃₂ Gain	R₃₁ Gain	R₃₀ Re-elected	R₂₉ Re-elected	R₂₈ Hold	R₂₇ Hold	R₂₆ Re-elected	R₂₅ Re-elected
V₄	V₃	V₂	V₁
V₅	V₆	V₇ No race	V₈ No race	V₉ No race	V₁₀ No race	D₁	D₂	D₃	D₄
U₄ Hold	U₃	U₂	U₁	D₁₀ Gain	D₉ Hold	D₈ Hold	D₇ Re-elected	D₆	D₅
Majority →
R₁₅	R₁₆	R₁₇	R₁₈	R₁₉	R₂₀	R₂₁	R₂₂ Re-elected	R₂₃ Re-elected	R₂₄ Re-elected
R₁₄	R₁₃	R₁₂	R₁₁	R₁₀	R₉	R₈	R₇	R₆	R₅
V₁₆	V₁₅	V₁₄	V₁₃	V₁₂	V₁₁	R₁	R₂	R₃	R₄
V₁₇	V₁₈	V₁₉	V₂₀

United States Senate elections, 1864 and 1865

V₅ Seceded	V₄ Seceded	V₃ Seceded	V₂	V₁
V₆ Seceded	V₇ Seceded	V₈ Seceded	V₉ Seceded	V₁₀ Seceded	V₁₁ Seceded	D₁	D₂	D₃	D₄
UU₂	UU₃	UU₄	U₁	U₂	D₉ Gain	D₈ Hold	D₇ Re-elected	D₆	D₅
UU₁	R₃₃ Gain	R₃₂ Gain	R₃₁ Re-elected new party	R₃₀ Hold	R₂₉ Hold	R₂₈ Hold	R₂₇ Re-elected	R₂₆ Re-elected	R₂₅ Re-elected
Majority →
R₁₅	R₁₆	R₁₇	R₁₈	R₁₉	R₂₀	R₂₁	R₂₂	R₂₃ Re-elected	R₂₄ Re-elected
R₁₄	R₁₃	R₁₂	R₁₁	R₁₀	R₉	R₈	R₇	R₆	R₅
V₁₇	V₁₆	V₁₅	V₁₄	V₁₃	V₁₂ U Loss	R₁	R₂	R₃	R₄
V₁₈	V₁₉	V₂₀	V₂₁	V₂₂

United States Senate elections, 1866 and 1867

R₃₆ Hold	R₃₅ Hold	R₃₄ Hold	R₃₃ Hold	R₃₂ Hold	R₃₁ Hold	R₃₀ Hold	R₂₉ Re-elected	R₂₈ Re-elected	R₁₇ Re-elected
V₆ Seceded	V₅ Seceded	V₄ Seceded	V₃ Seceded	V₂	V₁
V₇ Seceded	V₈ Seceded	V₉ Seceded	V₁₀ Seceded	D₁	D₂	D₃	D₄	D₅	D₆
R₃₇ Hold	R₃₈ Gain	R₃₉ Gain	UU₁	U₁	U₂	D₁₀ Gain	D₉ Gain	D₈	D₇
Majority →
R₁₇	R₁₈	R₁₉	R₂₀	R₂₁	R₂₂	R₂₃	R₂₄	R₂₅ Re-elected	R₂₆ Re-elected
R₁₆	R₁₅	R₁₄	R₁₃	R₁₂	R₁₁	R₁₀	R₉	R₈	R₇
V₁₄	V₁₃	V₁₂	V₁₁	R₁	R₂	R₃	R₄	R₅	R₆
V₁₅	V₁₆	V₁₇	V₁₈	V₁₉	V₂₀

In the next Congress
			D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	V	V	r	r	r	R	R	R
R	R	R	R	R	R	R	R	R	R
R
R	R	R	R	R	R	R	R	R
R	R	R	R	R	R	R	R	R	R
R	R	R	R	R	R	R	R	R	R
			R	R	R	R	R	R	R

Key:
D	= Democratic
R	= Republican
r	= Independent Republican
V	= Vacant
	= Majority divider

United States Senate elections, 1874

[Data unknown/missing. You can help!]

United States Senate elections, 1876

In the next Congress
D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
R	R	I	D	D	D	D	D	D	D
R
R	R	R	R	R	R	R	R	R
R	R	R	R	R	R	R	R	R	R
R	R	R	R	R	R	R	R	R	R
R	R	R	R	R	R	R	R

Key:
D	= Democratic
R	= Republican
r	= Independent Republican
V	= Vacant
	= Majority divider

D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
FL	D	D	D	D	D	D	D	D	D
R
R	R	R	R	R	R	R	R	R
R	R	R	R	R	R	R	R	R	R
R	R	R	R	R	R	R	R	R	R
R	R	R	R	R	R	R	R	R	R
R	R	R	R	R	R	R	R

	Key:
D	=Democratic
FL	=Farmer-Labor
R	=Republican
	= Majority divider

United States Senate elections, 1932

D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D

D	D	D	D	D	D	D	D	D	D
R	R	R	R	R	R	R	R	FL	D
R	R	R	R	R	R	R	R	R	R
R	R	R	R	R	R	R	R	R	R
R	R	R	R	R	R	R	R

	Key:
D	=Democratic
FL	=Farmer-Labor
R	=Republican
	= Majority divider

United States Senate elections, 1934

D	D	D	D	D	D	D	V
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D

D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	D	FL	Pg	R	R	R	R	R
R	R	R	R	R	R	R	R	R	R
R	R	R	R	R	R	R	R

	Key:
D	=Democratic
FL	=Farmer-Labor
Pg	=Progressive
R	=Republican
	= Majority divider

United States Senate elections, 1936

D	D	D	D	D	D	D	V
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D

D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	D	D
D	D	D	D	D	D	D	D	FL	FL
R	R	R	R	R	R	R	R	I	Pg
R	R	R	R	R	R	R	R

	Key:
D	=Democratic
FL	=Farmer-Labor
I	=Independent
Pg	=Progressive
R	=Republican
	= Majority divider

D₃₉ Re-elected	D₄₀ Re-elected	D₄₁ Re-elected	D₄₂ Re-elected	D₄₃ Re-elected	D₄₄ Re-elected	D₄₅ Re-elected	D₄₆ Re-elected	D₄₇ Re-elected	D₄₈ Re-elected
I₁	I₂	D₁	D₂	D₃	D₄	D₅	D₆	D₇	D₈
D₁₈	D₁₇	D₁₆	D₁₅	D₁₄	D₁₃	D₁₂	D₁₁	D₁₀	D₉
D₁₉	D₂₀	D₂₁	D₂₂	D₂₃	D₂₄	D₂₅	D₂₆	D₂₇	D₂₈
D₃₈ Re-elected	D₃₇	D₃₆	D₃₅	D₃₄	D₃₃	D₃₂	D₃₁	D₃₀	D₂₉
Majority →									D₄₉ Re-elected
R₄₁ Hold	D₅₇ Gain	D₅₆ Gain	D₅₅ Gain	D₅₄ Gain	D₅₃ Gain	D₅₂ Gain	D₅₁ Gain	D₅₀ Gain
R₄₀ Hold	R₃₉ Re-elected	R₃₈ Re-elected	R₃₇ Re-elected	R₃₆ Re-elected	R₃₅ Re-elected	R₃₄ Re-elected	R₃₃ Re-elected	R₃₂ Re-elected	R₃₁ Re-elected
R₂₁	R₂₂	R₂₃	R₂₄	R₂₅	R₂₆	R₂₇ Re-elected	R₂₈ Re-elected	R₂₉ Re-elected	R₃₀ Re-elected
R₂₀	R₁₉	R₁₈	R₁₇	R₁₆	R₁₅	R₁₄	R₁₃	R₁₂	R₁₁
R₁	R₂	R₃	R₄	R₅	R₆	R₇	R₈	R₉	R₁₀

United States Senate elections, 2010

D₃₉ Re-elected	D₄₀ Re-elected	D₄₁ Re-elected	D₄₂ Re-elected	D₄₃ Re-elected	D₄₄ Re-elected	D₄₅ Re-elected	D₄₆ Re-elected	D₄₇ Re-elected	D₄₈ Re-elected
I₁	I₂	D₁	D₂	D₃	D₄	D₅	D₆	D₇	D₈
D₁₈	D₁₇	D₁₆	D₁₅	D₁₄	D₁₃	D₁₂	D₁₁	D₁₀	D₉
D₁₉	D₂₀	D₂₁	D₂₂	D₂₃	D₂₄	D₂₅	D₂₆	D₂₇	D₂₈
D₃₈	D₃₇	D₃₆	D₃₅	D₃₄	D₃₃	D₃₂	D₃₁	D₃₀	D₂₉
Majority →
R₄₁ Hold	R₄₂ Gain	R₄₃ Gain	R₄₄ Gain	R₄₅ Gain	R₄₆ Gain	R₄₇ Gain	D₅₁ Hold	D₅₀ Hold	D₄₉ Hold
R₄₀ Hold	R₃₉ Hold	R₃₈ Hold	R₃₇ Hold	R₃₆ Hold	R₃₅ Hold	R₃₄ Re-elected	R₃₃ Re-elected	R₃₂ Re-elected	R₃₁ Re-elected
R₂₁	R₂₂	R₂₃	R₂₄ Re-elected	R₂₅ Re-elected	R₂₆ Re-elected	R₂₇ Re-elected	R₂₈ Re-elected	R₂₉ Re-elected	R₃₀ Re-elected
R₂₀	R₁₉	R₁₈	R₁₇	R₁₆	R₁₅	R₁₄	R₁₃	R₁₂	R₁₁
R₁	R₂	R₃	R₄	R₅	R₆	R₇	R₈	R₉	R₁₀

United States Senate elections, 2012 and 2013

D₄₀ Re-elected	D₃₉ Re-elected	D₃₈ Re-elected	D₃₇ Re-elected	D₃₆ Re-elected	D₃₅ Re-elected	D₃₄ Re-elected	D₃₃ Re-elected	D₃₂ Re-elected	D₃₁ Re-elected
D₁	D₂	D₃	D₄	D₅	D₆	D₇	D₈	D₉	D₁₀
D₂₀	D₁₉	D₁₈	D₁₇	D₁₆	D₁₅	D₁₄	D₁₃	D₁₂	D₁₁
D₂₁	D₂₂	D₂₃	D₂₄	D₂₅	D₂₆	D₂₇	D₂₈	D₂₉	D₃₀
D₄₁ Re-elected	D₄₂ Re-elected	D₄₃ Re-elected	D₄₄ Re-elected	D₄₅ Re-elected	D₄₆ Hold	D₄₇ Hold	D₄₈ Hold	D₄₉ Hold	D₅₀ Hold
Majority →
R₄₁ Re-elected	R₄₂ Re-elected	R₄₃ Hold	R₄₄ Hold	R₄₅ Gain	I₂ Gain	I₁ Re-elected	D₅₃ Gain	D₅₂ Gain	D₅₁ Gain
R₄₀ Re-elected	R₃₉ Re-elected	R₃₈ Re-elected	R₃₇	R₃₆	R₃₅	R₃₄	R₃₃	R₃₂	R₃₁
R₂₁	R₂₂	R₂₃	R₂₄	R₂₅	R₂₆	R₂₇	R₂₈	R₂₉	R₃₀
R₂₀	R₁₉	R₁₈	R₁₇	R₁₆	R₁₅	R₁₄	R₁₃	R₁₂	R₁₁
R₁	R₂	R₃	R₄	R₅	R₆	R₇	R₈	R₉	R₁₀

United States Senate elections, 2014

R₄₁ Re-elected	R₄₂ Re-elected	R₄₃ Hold	R₄₄ Hold	R₄₅ Hold	R₄₆ Gain	R₄₇ Gain	R₄₈ Gain	R₄₉ Gain	R₅₀ Gain
D₁	D₂	D₃	D₄	D₅	D₆	D₇	D₈	D₉	D₁₀
D₂₀	D₁₉	D₁₈	D₁₇	D₁₆	D₁₅	D₁₄	D₁₃	D₁₂	D₁₁
D₂₁	D₂₂	D₂₃	D₂₄	D₂₅	D₂₆	D₂₇	D₂₈	D₂₉	D₃₀
D₄₀ Re-elected	D₃₉ Re-elected	D₃₈ Re-elected	D₃₇ Re-elected	D₃₆ Re-elected	D₃₅ Re-elected	D₃₄ Re-elected	D₃₃ Re-elected	D₃₂	D₃₁
D₄₁ Re-elected	D₄₂ Re-elected	D₄₃ Re-elected	D₄₄ Hold	I₁	I₂	R₅₄ Gain	R₅₃ Gain	R₅₂ Gain	R₅₁ Gain
Majority →
R₄₀ Re-elected	R₃₉ Re-elected	R₃₈ Re-elected	R₃₇ Re-elected	R₃₆ Re-elected	R₃₅ Re-elected	R₃₄ Re-elected	R₃₃ Re-elected	R₃₂ Re-elected	R₃₁ Re-elected
R₂₁	R₂₂	R₂₃	R₂₄	R₂₅	R₂₆	R₂₇	R₂₈	R₂₉	R₃₀
R₂₀	R₁₉	R₁₈	R₁₇	R₁₆	R₁₅	R₁₄	R₁₃	R₁₂	R₁₁
R₁	R₂	R₃	R₄	R₅	R₆	R₇	R₈	R₉	R₁₀

References

1 2 3 Martis, Kenneth C. The Historical Atlas of Political Parties in the United States Congress.

United States Senate elections

1788/89 1790/91 1792/93 1794/95 1796/97 1798/99 1800/01 1802/03 1804/05 1806/07 1808/09 1810/11 1812/13 1814/15 1816/17 1818/19 1820/21 1822/23 1824/25 1826/27 1828/29 1830/31 1832/33 1834/35 1836/37 1838/39 1840/41 1842/43 1844/45 1846/47 1848/49 1850/51 1852/53 1854/55 1856/57 1858/59 1860/61 1862/63 1864/65 1866/67 1868/69 1870/71 1872/73 1874 1876 1878/79 1880 1882 1884 1886 1888/89 1890 1892 1894 1896 1898 1900 1902 1904 1906 1908 1910 1912/13 1914 1916 1918 1920 1922 1924 1926 1928 1930 1932 1934 1936 1938 1940 1942 1944 1946 1948 1950 1952 1954 1956 1958 1960 1962 1964 1966 1968 1970 1972 1974 1976 1978 1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 2012 2014 2016 2018 2020

Special elections Election disputes Results by state List of elections in the United States House elections Presidential elections Gubernatorial elections

This article is issued from Wikipedia - version of the Friday, April 15, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.

List of United States Senate elections

See also

References