Noun
batboy (plural batboys)
(baseball, softball) A boy employed to watch over the bats, and assist the players in retrieving them during play.
I'll take anyway to get into the Hall of Fame. If they want a batboy, I'll go in as a batboy. Phil Rizzuto
Everybody has something to prove each year. Everybody has a responsibility in this game. Even the batboy. David Ortiz