Check out our sister site

Statistics Now Online has statistics and rosters available for the following minor league basketball leagues:

Continental Basketball Association (1978-79 to 2008-09)
Eastern Basketball Association (1970-71 to 1977-78)
Eastern Pennsylvania Basketball League (1946-47)
Eastern Professional Basketball League (1947-48 to 1969-70)
NBA G League (Founded 2017-18)
NBA Development League (2001-02 to 2016-17)