2018 South Dakota gubernatorial election
The 2018 South Dakota gubernatorial election took place on November 6, 2018, to elect the next governor of South Dakota. Incumbent Republican governor Dennis Daugaard was term-limited and could not seek a third consecutive term.
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Noem: 40–50% 50–60% 60–70% 70–80% 80–90% >90% Sutton: 40–50% 50–60% 60–70% 70–80% 80–90% >90% Tie: 40–50% | ||||||||||||||||||||
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Elections in South Dakota |
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Republican candidate Kristi Noem won against Democratic candidate Billie Sutton in the closest gubernatorial election in South Dakota since 1986. Noem also became the first female governor of the state. Her victory extended the longest active hold on a governorship by one party; the GOP has won every gubernatorial election in South Dakota starting in 1978. Conversely, Noem's vote percentage of 51% was the worst performance for any Republican gubernatorial candidate in the state since 1978, while Sutton's 47.6% was the best for any Democratic candidate since 1986.