Baseball Roster for 1990 Oakland Athletics
| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| 52 | Troy Afenir | C | 26 | R | R | 6-4 | 200 | 9/21/1963 | Escondido,California | MLB | 1987-1992 | 100,000 |
| 3 | Harold Baines | OF | 31 | L | L | 6-2 | 195 | 3/15/1959 | St. Michael's,Maryland | MLB | 1980-2001 | 1,143,539 |
| 59 | Joe Bitker | P | 26 | R | R | 6-1 | 175 | 2/12/1964 | Glendale,California | MLB | 1990-1991 | 100,000 |
| 12 | Lance Blankenship | 2B-RF | 26 | R | R | 6-0 | 185 | 12/6/1963 | Portland,Oregon | MLB | 1988-1993 | 105,000 |
| 46 | Mike Bordick | SS | 24 | R | R | 5-11 | 175 | 7/21/1965 | Marquette,Michigan | MLB | 1990-2003 | 100,000 |
| 54 | Todd Burns | P | 26 | R | R | 6-2 | 186 | 7/6/1963 | Maywood,California | MLB | 1988-1993 | 235,000 |
| 33 | Jose Canseco | RF-LF | 25 | R | R | 6-4 | 240 | 7/2/1964 | Havana,Cuba | MLB | 1985-2001 | 2,000,000 |
| 55 | Ozzie Canseco | RF-LF | 25 | R | R | 6-2 | 220 | 7/2/1964 | Havana,Cuba | MLB | 1990-1993 | 100,000 |
| 49 | Steve Chitren | P | 23 | R | R | 6-0 | 180 | 6/8/1967 | Tokyo,Japan | MLB | 1990-1991 | 100,000 |
| 43 | Dennis Eckersley | P | 35 | R | R | 6-2 | 190 | 10/3/1954 | Oakland,California | MLB | 1975-1998 | 787,500 |
| 9 | Mike Gallego | 2B-SS | 29 | R | R | 5-8 | 160 | 10/31/1960 | Whittier,California | MLB | 1985-1997 | 500,000 |
| 57 | Reggie Harris | P | 21 | R | R | 6-2 | 217 | 8/12/1968 | Waynesboro,Virginia | MLB | 1990-1999 | 100,000 |
| 27 | Ron Hassey | C | 37 | L | R | 6-2 | 200 | 2/27/1953 | Tucson,Arizona | MLB | 1978-1991 | 700,000 |
| 31 | Scott Hemond | C-2B | 24 | R | R | 6-0 | 205 | 11/18/1965 | Taunton,Massachusetts | MLB | 1989-1995 | 100,000 |
| 42 | Dave Henderson | CF-OF | 31 | R | R | 6-2 | 220 | 7/21/1958 | Merced,California | MLB | 1981-1994 | 850,000 |
| 24 | Rickey Henderson | LF-OF | 31 | R | L | 5-10 | 190 | 12/25/1958 | Chicago,Illinois | MLB | 1979-2003 | 2,350,000 |
| 40 | Rick Honeycutt | P | 36 | L | L | 6-1 | 190 | 6/29/1954 | Chattanooga,Tennessee | MLB | 1977-1997 | 750,000 |
| 48 | Steve Howard | RF-LF | 26 | R | R | 6-2 | 205 | 12/7/1963 | Oakland,California | MLB | 1990-1990 | 100,000 |
| 23 | Dann Howitt | RF-LF | 26 | L | R | 6-5 | 205 | 2/13/1964 | Battle Creek,Michigan | MLB | 1989-1994 | 100,000 |
| 28 | Stan Javier | CF-RF | 26 | B | R | 6-0 | 202 | 1/9/1964 | San Francisco de Macoris,Dominican Republic | MLB | 1984-2001 | 310,000 |
| 2 | Doug Jennings | LF-1B | 25 | L | L | 5-10 | 170 | 9/30/1964 | Atlanta,Georgia | MLB | 1988-1993 | 103,000 |
| 6,14 | Felix Jose | RF | 25 | B | R | 6-1 | 190 | 5/2/1965 | Santo Domingo,Dominican Republic | MLB | 1988-2003 | 102,500 |
| 58 | Joe Klink | P | 28 | L | L | 5-11 | 175 | 2/3/1962 | Johnstown,Pennsylvania | MLB | 1987-1996 | 100,000 |
| 4 | Carney Lansford | 3B | 33 | R | R | 6-2 | 195 | 2/7/1957 | San Jose,California | MLB | 1978-1992 | 1,275,000 |
| 16 | Darren Lewis | CF | 22 | R | R | 6-0 | 190 | 8/28/1967 | Berkeley,California | MLB | 1990-2002 | 100,000 |
| 51 | Willie McGee | RF-CF | 31 | B | R | 6-1 | 185 | 11/2/1958 | San Francisco,California | MLB | 1982-1999 | 1,500,000 |
| 25 | Mark McGwire | 1B | 26 | R | R | 6-5 | 250 | 10/1/1963 | Pomona,California | MLB | 1986-2001 | 1,500,000 |
| 21 | Mike Moore | P | 30 | R | R | 6-4 | 205 | 11/26/1959 | Eakly,Oklahoma | MLB | 1982-1995 | 1,191,667 |
| 19 | Gene Nelson | P | 29 | R | R | 6-0 | 174 | 12/3/1960 | Tampa,Florida | MLB | 1981-1993 | 650,000 |
| 17 | Mike Norris | P | 35 | R | R | 6-2 | 175 | 3/19/1955 | San Francisco,California | MLB | 1975-1990 | 100,000 |
| 38 | Dave Otto | P | 25 | L | L | 6-7 | 210 | 11/12/1964 | Chicago,Illinois | MLB | 1987-1994 | 102,000 |
| 44 | Ken Phelps | 1B | 35 | L | L | 6-1 | 200 | 8/6/1954 | Seattle,Washington | MLB | 1980-1990 | 825,000 |
| 3,6 | Jamie Quirk | C-3B | 35 | L | R | 6-4 | 200 | 10/22/1954 | Whittier,California | MLB | 1975-1992 | 150,000 |
| 30 | Willie Randolph | 2B | 35 | R | R | 5-11 | 171 | 7/6/1954 | Holly Hill,South Carolina | MLB | 1975-1992 | 875,000 |
| 22 | Scott Sanderson | P | 33 | R | R | 6-5 | 200 | 7/22/1956 | Dearborn,Michigan | MLB | 1978-1996 | 750,000 |
| 36 | Terry Steinbach | C | 28 | R | R | 6-1 | 212 | 3/2/1962 | New Ulm,Minnesota | MLB | 1986-1999 | 750,000 |
| 34 | Dave Stewart | P | 33 | R | R | 6-2 | 200 | 2/19/1957 | Oakland,California | MLB | 1978-1995 | 950,000 |
| 7 | Walt Weiss | SS | 26 | B | R | 6-0 | 175 | 11/28/1963 | Tuxedo,New York | MLB | 1987-2000 | 235,000 |
| 35 | Bob Welch | P | 33 | R | R | 6-3 | 190 | 11/3/1956 | Detroit,Michigan | MLB | 1978-1994 | 1,133,334 |
| 29 | Curt Young | P | 30 | R | L | 6-1 | 180 | 4/16/1960 | Saginaw,Michigan | MLB | 1983-1993 | 675,000 |
Team Personnel