Grant Dwight Jackson (September 28, 1942 – February 2, 2021) was an American professional baseball pitcher who played eighteen seasons in Major League Baseball (MLB). He played for the Philadelphia Phillies, Baltimore Orioles, New York Yankees, Pittsburgh Pirates, Montreal Expos, and Kansas City Royals from 1965 to 1982. Jackson was a switch hitter who threw left-handed and served primarily as a relief pitcher.
