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Johnson: 50–60% 60–70% 70–80% 80–90% >90% Dykstra: 50–60% 60–70% 70–80% 80–90% Tie: 50% | |||||||||||||||||
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Elections in South Dakota |
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The 2008 United States Senate election in South Dakota was held on November 4, 2008. Primary elections were held on June 3, 2008.[1] Incumbent Senator Tim Johnson won re-election to a third term. As of 2024, this election alongside the simultaneous House race is the last time a Democrat won a statewide election in South Dakota. This is the last time that a Senate candidate and a presidential candidate of different political parties simultaneously won South Dakota.