- Card series: Pioneer Portraits I: 1850-1874
- City: Boston
- Team: Red Stockings (NAPBBP)
- League: National Association (NAPBBP)
Andrew Jackson Leonard (1846-1903) played five years in the Nat’l Assoc of Base Ball Players in the amateur era and was signed by Harry Wright in 1869 to anchor left field for the Cincinnati Red Stockings, the original pro baseball team. In 1871 Leonard played for Nicholas Young on the Washington Olympics, the first year of the new professional league. In 1872 Leonard rejoined Wright in Boston as one of the elite players on this elite team. In two leagues, Leonard’s clubs won six pennants in seven years.
- Hit .299 lifetime over 9 seasons
- After four errors against Providence on July 3, 1880, Leonard was forced to retire due to failing eyesight