Garrabrant Ryerson Alyea (born December 8, 1940) is an American former professional baseball outfielder. He played in Major League Baseball (MLB) for the Washington Senators, Minnesota Twins, Oakland Athletics, and St. Louis Cardinals. In 1965, he became the ninth player to hit a home run on his first MLB pitch. Born in Passaic, New Jersey, Alyea grew up in Rutherford, New Jersey and graduated from Rutherford High School, where he played basketball and quarterbacked the football team, in addition to baseball.