A long-time provider of Major League Baseballs, Spalding seems to have produced very few minor league balls beyond the 1950s.
- 1935 – International League
- 1948 – Texas League
- 1949 – Eastern League
- 1951 – Texas League
- 1955 – International League
- 1967 – Eastern League
- 1971 – Eastern League
- 1972 – Texas League