![Middle Atlantic League](https://funwhileitlasted.net/wp-content/uploads/2014/04/1949-middle-atlantic-league-yearbook-768x1114-1555470806.png)
Oil City Refiners
The Oil City Refiners were a Chicago White Sox farm club from Northwestern Pennsylvania that played in the Class C Middle Atlantic League from 1947 through 1950. During their four-season run as a ChiSox affiliate, the Refiners never managed to develop a future Major League ballplayer.