- Category : 1930-births
- Type : GE
- Profile : 6/2 - Role Model / Hermit
- Definition : Single
- Incarnation Cross : LAX The Plane 2
American professional baseball player who pitched in the Major Leagues from 1957 to 1962. He would play for the St. Louis Cardinals (1957-1958), San Francisco Giants (1959), and Boston Red Sox (1960-1962). In his playing days, he stood 6 feet 1 inch (1.85 m) tall, weighed 198 pounds (90 kg), and threw and batted right-handed.
After retiring as a player, Muffett was a longtime MLB pitching coach for the Cardinals, California Angels and Detroit Tigers between 1967 and 1994, as well a minor league instructor. He coached on the Cardinals' 1967–1968 National League pennant-winning clubs, and their 1967 World Series champion edition. He survived a bout with cancer in 1987, but continued in his role as Tiger pitching coach during his recovery.
Billy Muffett died on 15 June 2008, aged 77, at his home in Monroe, Louisiana.