Fannin: 50-60% 60-70%
Grossman: 50-60% 60-70% 70-80%
The 1970 United States Senate election in Arizona took place on November 3, 1970. Incumbent Republican U.S. Senator Paul Fannin decided to run for reelection to a second term, running unopposed in the Republican primary. Fannin defeated Democratic nominee Sam Grossman in the general election.
|Democratic||H. L. Kelly||14,238||11.9%|
|Republican||Paul Fannin (incumbent)||228,284||56.0%|
|Republican gain from Democratic||Swing|