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 County results Wilson: 40–50% 50–60% 60–70% McCarthy: 40–50% 50–60% 60–70% | |||||||||||||||||
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| Elections in California |
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The 1988 United States Senate election in California took place on November 8, 1988. Incumbent Senator Pete Wilson won re-election to a second term.
As of 2024, this is the last time a Republican won a U.S. Senate election in California. This was also the first time since 1952 that an incumbent Senator was re-elected to this seat.