1970 United States Senate election in Wisconsin

← 1964 November 3, 1970 1976 →

Nominee William Proxmire John E. Erickson Party Democratic Republican Popular vote 948,445 381,297 Percentage 70.83% 28.48%

County results Proxmire:      50–60%      60–70%      70–80%      80–90%

U.S. senator before election William Proxmire Democratic Elected U.S. Senator William Proxmire Democratic

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v t e

The 1970 United States Senate election in Wisconsin was held on November 3, 1970. Incumbent Democrat William Proxmire was easily re-elected to a third term in office over Republican John E. Erickson, taking more than 70% of the vote, and defeating Erickson by more than 42 percentage points.

General election

Candidates

• Elizabeth "Betty" Boardman (Independent)
• John E. Erickson, general manager of the Milwaukee Bucks and former head coach of the Wisconsin Badgers men's basketball team (Republican)
• Edmond G. Hou-Seye, businessman (American Independent)^[1]
• William Proxmire, incumbent Senator (Democratic)
• Martha M. Quinn (Socialist Workers)
• Adolf Wiggert (Socialist Labor)

Results

1970 United States Senate election in Wisconsin^[2]

Party		Candidate	Votes	%	±%
	Democratic	William Proxmire (incumbent)	948,445	70.83%	17.54
	Republican	John E. Erickson	381,297	28.48%	18.13
	American Independent	Edmond E. Hou-Seye	6,137	0.46%	N/A
	Independent	Elizabeth Boardman	2,022	0.15%	N/A
	Socialist Workers	Martha M. Quinn	580	0.04%	0.01
	Socialist Labor	Adolf Wiggert	428	0.03%	N/A
	None	Scattering	58	0.00%	0.01
Total votes			1,338,967	100.00%
	Democratic hold		Swing