# 1920 United States Senate election in Missouri

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vte :
The 1920 United States Senate election in Missouri took place on November 2, 1920 in Missouri. The incumbent Republican Senator, Selden P. Spencer, was re-elected to a full term, having won a special election in 1918. He defeated Breckinridge Long of the Democratic Party. Spencer underperformed Republican presidential nominee Warren G. Harding, who won 54.6% of the vote in the concurrent presidential election.

## Democratic primary
### Candidates

* Charles M. Hay, former State Representative for Callaway County
* John C. Higdon, lawyer
* Arthur N. Lindsey, pastor
* Breckinridge Long, former Assistant Secretary of State
* George H. Scruton, editor of the Sedalia Democrat
* Henry Samuel Priest, former judge for the United States District Court for the Eastern District of Missouri

### Results

Democratic primary August 3, 1920 :
| Party | Party | Candidate | Votes | % |
| | Democratic | Breckinridge Long | 65,825 | 37.40 |
| | Democratic | Charles M. Hay | 44,504 | 25.29 |
| | Democratic | Henry Samuel Priest | 40,637 | 23.09 |
| | Democratic | Arthur N. Lindsey | 15,631 | 8.88 |
| | Democratic | John C. Higdon | 5,998 | 3.41 |
| | Democratic | George H. Scruton | 3,407 | 1.94 |
| Total votes | Total votes | Total votes | 176,002 | 100 |

## Republican primary
### Candidates

* Dwight F. Davis, adjutant and former Olympic tennis player
* James L. Minnis, former attorney
* Selden P. Spencer, the incumbent Senator

### Results

Republican primary August 3, 1920 :
| Party | Party | Candidate | Votes | % |
| | Republican | Selden P. Spencer | 95,867 | 49.74 |
| | Republican | Dwight F. Davis | 73,541 | 38.16 |
| | Republican | James L. Minnis | 23,341 | 12.11 |
| Total votes | Total votes | Total votes | 192,729 | 100 |

## Other candidates
### Farmer–Worker

The Farmer–Worker Party nominated carpenter W. J. Mallett.

### Socialist

Socialist primary August 3, 1920 :
| Party | Party | Candidate | Votes | % |
| | Socialist | Elias F. Hodges | 1,515 | 100 |
| Total votes | Total votes | Total votes | 1,515 | 100 |

### Socialist Labor

The Socialist Labor Party nominated Andrew Trudell.

## Results

1920 United States Senate election in Missouri :
| Party | Party | Candidate | Votes | % | ±% |
| | Republican | Selden P. Spencer (Incumbent) | 711,161 | 53.65% | +1.26 |
| | Democratic | Breckinridge Long | 589,498 | 44.47% | −1.82 |
| | Socialist | Elias F. Hodges | 1,807 | 0.18% | −1.33 |
| | Farmer–Worker | W. J. Mallett | 3,158 | 0.24% | +0.24 |
| | Socialist Labor | Andrew Trudell | 1,675 | 0.13% | −0.03 |
| Majority | Majority | Majority | 121,663 | 9.18% | |
| Turnout | Turnout | Turnout | 1,325,494 | | |
| | Republican hold | Republican hold | Swing | | |