Skip to content

1986 Senate elections · South Dakota history

South Dakota U.S. Senate election 1986

Tom Daschle DEM +3.2 gain · Class III seat · held 11/4/86

Votes counted
295,830
Margin
3.2 pts
Seat held by
Republicanchanged party

General election 11/4/86

CandidatePartyVotesShareBar
Tom Daschle WonDEM152,65751.60%
Ellis James AbdnorREP143,17348.40%
Total295,830

Official source: data

Other South Dakota Senate races

YearSeatWinnerMargin
2022Class IIIJohn R. Thune43.5
2020Class IIM. Michael Rounds31.5
2016Class IIIJohn R. Thune43.7
2014Class IIM. Michael Rounds20.9
2010Class IIIJohn R. Thune—
2008Class IITim Johnson25.0
2004Class IIIJohn R. Thune1.2
2002Class IITim Johnson0.2
1998Class IIITom Daschle25.7
1996Class IITim Johnson2.6
1992Class IIITom Daschle32.4
1990Class IILarry Pressler7.3

Full South Dakota Senate history →

Questions and answers

Who won the 1986 South Dakota Senate race?

Tom Daschle (DEM) won with 51.6% of the vote, ahead of Ellis James Abdnor (48.4%), a margin of 3.2 points.

Did the South Dakota Senate seat change party in 1986?

Yes. It moved from the Republican Party to the Democratic Party.

How many votes were cast in the 1986 South Dakota Senate race?

295,830 votes were counted for the candidates in the general election.

Compiled by FiveThirtyEight from the official source linked above.