# 1970 United States Senate election in Minnesota

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vte :
The 1970 United States Senate election in Minnesota took place on November 3, 1970. Incumbent Democratic U.S. Senator Eugene McCarthy opted not to seek reelection. Former Democratic U.S. Senator, former Vice President and 1968 presidential nominee Hubert Humphrey defeated Republican U.S. Representative Clark MacGregor.

## Democratic–Farmer–Labor primary
### Candidates
#### Declared

* Earl D. Craig
* Hubert H. Humphrey, Democratic nominee for president in 1968, former Vice President of the United States (1965–1969), former U.S. Senator (1949–1964)

### Results

Democratic primary election results :
| Party | Party | Candidate | Votes | % |
| | Democratic (DFL) | Hubert H. Humphrey | 338,705 | 79.25% |
| | Democratic (DFL) | Earl D. Craig | 88,709 | 20.76% |
| Total votes | Total votes | Total votes | 427,414 | 100.00% |

## Republican primary
### Candidates
#### Declared

* John D. Baucom
* Clark MacGregor, U.S. Representative from Minnesota's 3rd congressional district since 1961

### Results

Republican primary election results :
| Party | Party | Candidate | Votes | % |
| | Republican | Clark MacGregor | 220,353 | 93.31% |
| | Republican | John D. Baucom | 15,797 | 6.69% |
| Total votes | Total votes | Total votes | 236,150 | 100.00% |

## General election
### Results

General election results :
| Party | Party | Candidate | Votes | % |
| | Democratic (DFL) | Hubert H. Humphrey | 788,256 | 57.75% |
| | Republican | Clark MacGregor | 568,025 | 41.62% |
| | Socialist Workers | Nancy Strebe | 6,122 | 0.45% |
| | Industrial Government | William Braatz | 2,484 | 0.18% |
| Total votes | Total votes | Total votes | 1,364,887 | 100.00% |
| Majority | Majority | Majority | 220,231 | 16.14% |
| | Democratic (DFL) hold | Democratic (DFL) hold | Democratic (DFL) hold | Democratic (DFL) hold |