Ron Guidry strikes out a Yankees record EIGHTEEN batters against the Angels in 1978.
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Today In 1978: Ron Guidry sets the New York Yankees single-game strikeout record with 18 K's vs. the California Angels at Yankee Stadium!, By Baseball by BSmile
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Ron Guidry sets a club record by recording 18 strikeouts in a game on June 17th, 1978, By Yankees Highlights