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 County results Magnuson: 50–60% 60–70% 70–80% Metcalf: 50–60% | |||||||||||||||||
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| Elections in Washington |
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The 1968 United States Senate election in Washington was held on November 5, 1968. Incumbent Democratic U.S. Senator Warren Magnuson won a fifth term in office, defeating Republican State Senator Jack Metcalf.