The United States Senate election of 1872 was an election which had the Republican Party

Republican Party (United States)

The Republican Party is one of the two major contemporary political parties in the United States, along with the Democratic Party. Founded by anti-slavery expansion activists in 1854, it is often called the GOP . The party's platform generally reflects American conservatism in the U.S...

, while still retaining a commanding majority, lose nine seats in the United States Senate

United States Senate

The United States Senate is the upper house of the bicameral legislature of the United States, and together with the United States House of Representatives comprises the United States Congress. The composition and powers of the Senate are established in Article One of the U.S. Constitution. Each...

, mostly as defections to the Liberal Republican Party

Liberal Republican Party (United States)

The Liberal Republican Party of the United States was a political party that was organized in Cincinnati in May 1872, to oppose the reelection of President Ulysses S. Grant and his Radical Republican supporters. The party's candidate in that year's presidential election was Horace Greeley, longtime...

. It also coincided with President Ulysses S. Grant's

Ulysses S. Grant

Ulysses S. Grant was the 18th President of the United States as well as military commander during the Civil War and post-war Reconstruction periods. Under Grant's command, the Union Army defeated the Confederate military and ended the Confederate States of America...

 easy re-election

United States presidential election, 1872

In the United States presidential election of 1872, incumbent President Ulysses S. Grant was easily elected to a second term in office with Senator Henry Wilson of Massachusetts as his running mate, despite a split within the Republican Party that resulted in a defection of many Liberal Republicans...

.

As this election was prior to ratification of the seventeenth amendment

Seventeenth Amendment to the United States Constitution

The Seventeenth Amendment to the United States Constitution established direct election of United States Senators by popular vote. The amendment supersedes Article I, § 3, Clauses 1 and 2 of the Constitution, under which senators were elected by state legislatures...

, Senators were chosen by State legislatures.

Results

Senate Party Division, 43rd Congress

43rd United States Congress

The Forty-third United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1873 to March 4, 1875, during the fifth and sixth...

 (1873–1875)

• Majority Party: Republican (47)
• Minority Party: Democratic (19)
• Other Parties: Liberal Republican (7)
• Total Seats: 74

Senate composition before and after elections

42nd Congress 42nd United States Congress The Forty-second United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1871 to March 3, 1873, during the third and fourth...  Senate composition																					43rd Congress 43rd United States Congress The Forty-third United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1873 to March 4, 1875, during the fifth and sixth...  Senate composition
Color Key:   = Republican   = Democratic   = Liberal Republican   = Vacant

See also

• United States House of Representatives elections, 1872
• United States presidential election, 1872
  United States presidential election, 1872
  In the United States presidential election of 1872, incumbent President Ulysses S. Grant was easily elected to a second term in office with Senator Henry Wilson of Massachusetts as his running mate, despite a split within the Republican Party that resulted in a defection of many Liberal Republicans...