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  Kohl: 40–50% 50–60% 60–70% 70–80% 80–90% >90% Gillespie: 40–50% 50–60% 60–70% 70–80% 80–90% >90% Tie: | |||||||||||||||||
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| Elections in Wisconsin |
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The 2000 United States Senate election in Wisconsin took place on November 7, 2000. Incumbent Democratic U.S. Senator Herb Kohl won re-election to a third term by a margin of 24.5%. Herb Kohl defeated John Gillespie in a landslide despite Al Gore narrowly winning Wisconsin over Republican presidential nominee George Walker Bush in the concurrent presidential election.