1. (noun) (baseball) the person who does the pitching

• pitcher
• twirler

1. (noun) (baseball) the person who does the pitching

• ballplayer
• baseball player
• thrower

1. (noun) (baseball) the person who does the pitching

• baseball
• baseball game
• softball
• softball game

1. (noun) (baseball) the person who does the pitching

• fireman
• relief pitcher
• reliever
• left hander
• left-handed pitcher
• left-hander
• lefthander
• lefty
• southpaw
• right-handed pitcher
• right-hander
• screwballer
• starting pitcher

1. (noun) (baseball) the person who does the pitching

• cast
• hurl
• hurtle
• deliver
• pitch
• swirl
• twiddle
• twirl
• whirl