Athletics players with 300+ career HR
24 players
24 players with 300+ career HR played for the Athletics. Mark McGwire leads with 583 home runs. On a roster now: Matt Olson.
| Player | Pos | With club | Career |
|---|---|---|---|
| Mark McGwire | 1B | 1986–1996 | 583 |
| Reggie Jackson | DH | 1967–1987 | 563 |
| Jimmie Foxx | — | 1925–1935 | 534 |
| Frank Thomas | DH | 2006–2008 | 521 |
| Adam Dunn | DH | 2014 | 462 |
| Jose Canseco | DH | 1985–1997 | 462 |
| Dave Kingman | DH | 1984–1986 | 442 |
| Jason Giambi | DH | 1995–2009 | 440 |
| Mike Piazza | C | 2007 | 427 |
| Billy Williams | — | 1975–1976 | 426 |
| Harold Baines | DH | 1991–1992 | 384 |
| Rocky Colavito | — | 1964 | 374 |
| Dick Allen | — | 1977 | 351 |
| Dave Parker | DH | 1988–1989 | 339 |
| Don Baylor | DH | 1976–1988 | 338 |
| Matt Olson | 1B | 2016–2021 | 329 |
| Jermaine Dye | RF | 2001–2004 | 325 |
| Ron Gant | LF | 2001–2003 | 321 |
| Matt Holliday | OF | 2009 | 316 |
| Ron Cey | DH | 1987 | 316 |
| Al Simmons | — | 1924–1944 | 307 |
| Miguel Tejada | 2B | 1997–2003 | 307 |
| Ruben Sierra | DH | 1993–1994 | 306 |
| David Justice | LF | 2002 | 305 |
The career total counts wherever it was made, as the Immaculate Grid counts it: one season with the club is enough. Every season since 1876 is on file. A season split between two clubs is filed as one combined line and counts for neither.