 He batted and threw right-handed, stood tall and weighed .Moses first appeared briefly with the Red Sox in at age 18 due to his bonus status, hitting a home run for his first hit, and also becoming the youngest player to hit a home run with the Red Sox, but soon returned to the minor leagues for more seasoning.He made the majors for good in , and in 1970 Moses served as Boston's first-string catcher and was selected to the American League All-Star team.