| 19 | Kevin Appier | P | MLB | 6-2 | 200 | Right | Right | 12/6/1967 | 32 | Lancaster,California | 1987 | 1 | 9 | KC |
|
| 22 | Rich Becker | CF-RF | MLB | 5-10 | 193 | Left | Left | 2/1/1972 | 28 | Aurora,Illinois | 1990 | 3 | 85 | MIN |
| 59 | Todd Belitz | P | MLB | 6-3 | 200 | Left | Left | 10/23/1975 | 24 | Des Moines,Iowa | 1997 | 4 | 144 | TB |
| 49 | Mark Bellhorn | 2B-3B | MLB | 6-1 | 214 | Both | Right | 8/23/1974 | 25 | Boston,Massachusetts | 1995 | 2 | 35 | OAK |
| 22 | Eric Byrnes | LF-CF | MLB | 6-2 | 205 | Right | Right | 2/16/1976 | 24 | Redwood City,California | 1998 | 8 | 225 | OAK |
| 3 | Eric Chavez | 3B | MLB | 6-0 | 204 | Left | Right | 12/7/1977 | 22 | Los Angeles,California | 1996 | 1 | 10 | OAK |
| 28 | Ryan Christenson | CF-LF | MLB | 6-0 | 191 | Right | Right | 3/28/1974 | 26 | Redlands,California | 1995 | 10 | 260 | OAK |
| 6 | Sal Fasano | C | MLB | 6-2 | 230 | Right | Right | 8/10/1971 | 28 | Chicago,Illinois | 1993 | 37 | 1029 | KC |
| 16 | Jason Giambi | 1B | MLB | 6-3 | 235 | Left | Right | 1/8/1971 | 29 | West Covina,California | 1992 | 2 | 58 | OAK |
| 7 | Jeremy Giambi | RF-LF | MLB | 6-0 | 200 | Left | Left | 9/30/1974 | 25 | San Jose,California | 1996 | 6 | 169 | KC |
| 14 | Ben Grieve | RF-LF | MLB | 6-4 | 230 | Left | Right | 5/4/1976 | 24 | Arlington,Texas | 1994 | 1 | 2 | OAK |
| 31 | Gil Heredia | P | MLB | 6-1 | 221 | Right | Right | 10/26/1965 | 34 | Nogales,Arizona | 1987 | 9 | 230 | SF |
| 26 | Ramon Hernandez | C | MLB | 6-0 | 227 | Right | Right | 5/20/1976 | 24 | Caracas,Venezuela | 1994 | UDFA | | OAK |
| 23 | A.J. Hinch | C | MLB | 6-1 | 207 | Right | Right | 5/15/1974 | 26 | Waverly,Iowa | 1996 | 3 | 75 | OAK |
| 15 | Tim Hudson | P | MLB | 6-0 | 160 | Right | Right | 7/14/1975 | 24 | Columbus,Georgia | 1997 | 6 | 185 | OAK |
| 48 | Jason Isringhausen | P | MLB | 6-3 | 210 | Right | Right | 9/7/1972 | 27 | Brighton,Illinois | 1991 | 44 | 1157 | NYM |
| 5 | John Jaha | 1B | MLB | 6-1 | 217 | Right | Right | 5/27/1966 | 34 | Portland,Oregon | 1984 | 14 | 358 | MIL |
| 24 | Doug Jones | P | MLB | 6-2 | 224 | Right | Right | 6/24/1957 | 43 | Covina,California | 1978 | 3 | 59 | MIL |
| 33 | Marcus Jones | P | MLB | 6-5 | 235 | Right | Right | 3/29/1975 | 25 | Bellflower,California | 1997 | 3 | 95 | OAK |
| 37 | Terrence Long | CF-LF | MLB | 6-1 | 190 | Left | Left | 2/29/1976 | 24 | Montgomery,Alabama | 1994 | 1 | 20 | NYM |
| 52 | Mike Magnante | P | MLB | 6-1 | 185 | Left | Left | 6/17/1965 | 35 | Glendale,California | 1988 | 11 | 283 | KC |
| 17 | Ron Mahay | P | MLB | 6-2 | 190 | Left | Left | 6/28/1971 | 29 | Crestwood,Illinois | 1991 | 18 | 487 | BOS |
| 33 | T.J. Mathews | P | MLB | 6-1 | 214 | Right | Right | 1/19/1970 | 30 | Belleville,Illinois | 1992 | 36 | 1007 | STL |
| 45,48 | Jim Mecir | P | MLB | 6-1 | 195 | Both | Right | 5/16/1970 | 30 | Queens,New York | 1991 | 3 | 85 | SEA |
| 11 | Frank Menechino | 2B | MLB | 5-9 | 175 | Right | Right | 1/7/1971 | 29 | Staten Island,New York | 1993 | 45 | 1261 | CHW |
| 20 | Mark Mulder | P | MLB | 6-6 | 200 | Left | Left | 8/5/1977 | 22 | South Holland,Illinois | 1998 | 1 | 2 | OAK |
| 40 | Omar Olivares | P | MLB | 6-0 | 205 | Right | Right | 7/6/1967 | 32 | Mayaguez,Puerto Rico | 1986 | UDFA | | SD |
| 60 | Jose Ortiz | 2B | MLB | 5-9 | 177 | Right | Right | 6/13/1977 | 23 | Santo Domingo,Dominican Republic | 1996 | 25 | 745 | CAL |
| 36 | Adam Piatt | LF-RF | MLB | 6-2 | 195 | Right | Right | 2/8/1976 | 24 | Chicago,Illinois | 1997 | 8 | 245 | OAK |
| 21 | Bo Porter | LF-RF | MLB | 6-2 | 195 | Right | Right | 7/5/1972 | 27 | Newark,New Jersey | 1993 | 40 | 1118 | CHC |
| 30 | Ariel Prieto | P | MLB | 6-2 | 247 | Right | Right | 10/22/1969 | 30 | Havana,Cuba | 1995 | 1 | 5 | OAK |
| 54 | Jon Ratliff | P | MLB | 6-4 | 195 | Right | Right | 12/22/1971 | 28 | Syracuse,New York | 1993 | 1 | 24 | CHC |
| 9 | Olmedo Saenz | 1B-3B | MLB | 6-0 | 185 | Right | Right | 10/8/1970 | 29 | Chitre,Panama | 1990 | UDFA | | CHW |
| 56 | Rich Sauveur | P | MLB | 6-4 | 170 | Left | Left | 11/23/1963 | 36 | Arlington,Virginia | 1983 | 11 | 253 | PIT |
| 26 | Scott Service | P | MLB | 6-6 | 240 | Right | Right | 2/26/1967 | 33 | Cincinnati,Ohio | 1985 | UDFA | | PHI |
| 12 | Matt Stairs | DH-1B | MLB | 5-9 | 217 | Left | Right | 2/27/1968 | 32 | Saint John,New Brunswick | 1989 | UDFA | | MTL |
| 10 | Mike Stanley | C-1B | MLB | 6-0 | 190 | Right | Right | 6/25/1963 | 37 | Fort Lauderdale,Florida | 1985 | 16 | 395 | TEX |
| 29 | Jeff Tam | P | MLB | 6-1 | 202 | Right | Right | 8/19/1970 | 29 | Fullerton,California | 1993 | UDFA | | NYM |
| 4 | Miguel Tejada | 3B | MLB | 5-9 | 188 | Right | Right | 5/25/1974 | 26 | Bani,Dominican Republic | 1993 | UDFA | | OAK |
| 50 | Mario Valdez | 1B | MLB | 6-2 | 190 | Left | Right | 11/19/1974 | 25 | Ciudad Obregon,Mexico | 1993 | 48 | 1332 | CHW |
| 13 | Jorge Velandia | 2B-SS | MLB | 5-9 | 185 | Right | Right | 1/12/1975 | 25 | Caracas,Venezuela | 1992 | UDFA | | DET |
| 8 | Randy Velarde | 2B-3B | MLB | 6-0 | 200 | Right | Right | 11/24/1962 | 37 | Midland,Texas | 1985 | 19 | 475 | CHW |
| 61 | Luis Vizcaino | P | MLB | 5-11 | 169 | Right | Right | 6/1/1977 | 23 | Bani,Dominican Republic | 1994 | UDFA | | OAK |
| 53 | Barry Zito | P | MLB | 6-4 | 205 | Left | Left | 5/13/1978 | 22 | Las Vegas,Nevada | 1999 | 1 | 9 | OAK |