J
- Ray Jablonski, IF, 1959-1960
- Conor Jackson, OF/IF, 2010-
- Joe Jackson, OF, 1908-1909
- Reggie Jackson, OF, 1967-1975, 1987
- Spook Jacobs, IF, 1954-1956
- Baby Doll Jacobson, OF, 1927
- Brook Jacoby, IF, 1991
- John Jaha, IF, 1999-2001
- Justin James, P, 2010
- Charlie Jamieson, OF, 1917-1918
- Kevin Jarvis, P, 1999
- Stan Javier, OF, 1986-1990, 1994-1995
- Tom Jenkins, OF, 1926
- Doug Jennings, OF, 1988-1991
- Robin Jennings, OF, 2001
- Willie Jensen, P, 1914
- D'Angelo Jiménez, IF, 2006
- Manny Jiménez, OF, 1962-1966
- Miguel Jimenez, P, 1993-1994
- Tommy John, P, 1985
- Doug Johns, P, 1995-1996, 2000
- Bill Johnson, OF, 1916-1917
- Bob Johnson, OF, 1933-1942
- Bob Johnson, IF, 1960, 1969-1970
- Cliff Johnson, DH, 1981-1982
- Dan Johnson, IF, 2005-2008
- Dane Johnson, P, 1997
- Ellis Johnson, P, 1917
- Deron Johnson, IF, 1961-1962, 1973-1974
- Hank Johnson, P, 1936
- Jing Johnson, P, 1916-1917, 1919, 1927-1928
- John Henry Johnson, P, 1978-1979
- Ken Johnson, P, 1958-1961
- Mark Johnson, C, 2003
- Paul Johnson, OF, 1920-1921
- Rankin Johnson, P, 1941
- Roy Johnson, P, 1918
- Stan Johnson, OF, 1961
- Doc Johnston, IF, 1922
- Jay Johnstone, OF, 1973
- John Johnstone, P, 1997
- Doug Jones, P, 1999-2000
- Jeff Jones, P, 1980-1984
- John Jones, OF, 1923-1932
- Gordon Jones, P, 1962
- Marcus Jones, P, 2000
- Eddie Joost, IF, 1947-1954
- Mike Jorgensen, IF, 1977
- Felix Jose, OF, 1988-1990
- Rick Joseph, IF, 1964
- Bob Joyce, P, 1939
- Dick Joyce, P, 1965
- Ed Jurak, IF, 1988
- David Justice, OF, 2002
Read more about this topic: Oakland Athletics All-time Roster