Koupal was not an overpowering pitcher, and he became accustomed to working with runners on base. He left the majors in 1930 and resurfaced at age thirty-eight with the pitching-poor 1937 Browns, going 4-9 with six complete games.
Koupal was not an overpowering pitcher, and he became accustomed to working with runners on base. He left the majors in 1930 and resurfaced at age thirty-eight with the pitching-poor 1937 Browns, going 4-9 with six complete games.