| - | Mark Beavers | P | AA | 6-2 | 195 | | | 7/29/1963 | 22 | Kailua,Hawaii | 1986 | 14 | 353 | OAK |
|
| - | Rod Beck | P | MLB | 6-1 | 235 | Right | Right | 8/3/1968 | 17 | Burbank,California | 1986 | 13 | 327 | OAK |
| - | Lance Blankenship | 2B-RF | MLB | 6-0 | 185 | Right | Right | 12/6/1963 | 22 | Portland,Oregon | 1986 | 10 | 249 | OAK |
| - | Mike Bordick | SS | MLB | 5-11 | 175 | Right | Right | 7/21/1965 | 20 | Marquette,Michigan | 1986 | UDFA | | OAK |
| - | Jorge Brito | C | MLB | 6-1 | 190 | Right | Right | 6/22/1966 | 20 | Moncion,Dominican Republic | 1986 | UDFA | | OAK |
| - | Pat Britt | C | A+ | 6-2 | 180 | Right | Right | 10/17/1963 | 22 | | 1985 | 9 | 221 | OAK |
| - | Nasusel Cabrera | P | A | 6-2 | 170 | Right | Right | 7/20/1967 | 18 | | 1986 | UDFA | | OAK |
| - | Jim Carroll | P | AA | 5-11 | 175 | Right | Right | 1/10/1965 | 21 | Phoenix,Arizona | 1986 | 16 | 405 | OAK |
| - | Sindulfo Claudio | OF | A- | 5-11 | 187 | Left | Left | 12/10/1964 | 21 | | 1985 | UDFA | | OAK |
| - | William Coonan | | A- | | | | | | - | | 1986 | UDFA | | OAK |
| - | Darrin Duffy | SS | AAA | 6-0 | 170 | Right | Right | 6/30/1965 | 21 | Phoenix,Arizona | 1986 | 3 | 67 | OAK |
| - | David Gavin | OF | AA | 6-1 | 179 | Right | Right | 5/2/1965 | 21 | Chicago,Illinois | 1986 | 4 | 93 | OAK |
| - | Pat Gilbert | OF | AA | 6-2 | 200 | Right | Right | 8/3/1966 | 19 | Pulaski,Tennessee | 1986 | 1 | 21 | OAK |
| - | Jeff Glover | P | A+ | 6-3 | 210 | Right | Right | 3/22/1965 | 21 | Knoxville,Tennessee | 1986 | 5 | 119 | OAK |
| - | Todd Hartley | OF-P | A- | | | | | | - | | 1986 | 11 | 275 | OAK |
| - | Glenn Hoffinger | OF | A- | 6-3 | 195 | Right | Right | 7/1/1964 | 21 | | 1986 | 22 | 561 | OAK |
| - | Scott Holcomb | P | AAA | 6-1 | 190 | Left | Left | 8/23/1968 | 17 | St. Joseph,Missouri | 1986 | UDFA | | OAK |
| - | Dann Howitt | RF-LF | MLB | 6-5 | 205 | Left | Right | 2/13/1964 | 22 | Battle Creek,Michigan | 1986 | 18 | 457 | OAK |
| - | John Kent | P | AA | 6-4 | 200 | Right | Right | 1/11/1965 | 21 | | 1986 | UDFA | | OAK |
| - | Jeff Kopyta | P | A+ | 6-0 | 190 | Right | Right | 7/31/1964 | 21 | Kenilworth,New Jersey | 1986 | 20 | 509 | OAK |
| - | Kevin Kunkel | P | A | 6-2 | 175 | Right | Right | 9/25/1964 | 21 | Leonardo,New Jersey | 1986 | 17 | 431 | OAK |
| - | Luis Martinez | | A+ | 5-11 | 160 | | | 8/26/1965 | 20 | Santo Domingo,Dominican Republic | 1985 | UDFA | | OAK |
| - | Shannon Mendenhall | SS | A+ | | | | | | - | | 1985 | 12 | 299 | OAK |
| - | John Minch | C | AA | 6-1 | 185 | Right | Right | 12/30/1962 | 23 | Euclid,Ohio | 1985 | 14 | 351 | OAK |
| - | Johnny Minier | | A- | | | | | | - | | 1986 | UDFA | | OAK |
| - | Douglas Ortman | 1B | A | 6-4 | 200 | Right | Right | 6/15/1964 | 22 | Huntsville,Alabama | 1986 | UDFA | | OAK |
| - | Jamie Reiser | 2B | A | 5-10 | 175 | Right | Right | 12/24/1963 | 22 | Pemberville,Ohio | 1986 | 21 | 535 | OAK |
| - | Billy Reynolds | C | A | 6-3 | 195 | Right | Right | 11/13/1963 | 22 | | 1986 | 19 | 483 | OAK |
| - | Larry Ritchey | P | A- | 6-4 | 195 | Right | Right | 5/22/1964 | 22 | | 1986 | 25 | 632 | OAK |
| - | Pascual Rosso | | A- | | | | | | - | | 1985 | UDFA | | OAK |
| - | Carlos Sanchez | P | A- | 6-3 | 205 | Right | Right | 9/9/1962 | 23 | La Guaira,Venezuela | 1982 | UDFA | | STL |
| - | Jose Santana | | A+ | | | | | | - | | 1986 | UDFA | | OAK |
| - | Bill Savarino | C | AA | 5-11 | 190 | Left | Right | 1/3/1964 | 22 | San Antonio,Texas | 1986 | UDFA | | OAK |
| - | Mark Stancel | P | AA | 6-3 | 195 | Right | Right | 2/25/1964 | 22 | Madison,Mississippi | 1986 | 7 | 167 | OAK |
| - | Drew Stratton | OF | A+ | 6-0 | 185 | Both | Right | 9/29/1965 | 20 | barre,Massachusetts | 1986 | 8 | 197 | OAK |
| - | Kevin Tapani | P | MLB | 6-1 | 190 | Right | Right | 2/18/1964 | 22 | Des Moines,Iowa | 1986 | 2 | 40 | OAK |
| - | Vince Teixeira | 3B | A+ | 6-0 | 195 | Right | Right | 4/11/1964 | 22 | Canton,Ohio | 1986 | 9 | 223 | OAK |
| - | Dave Veres | P | MLB | 6-2 | 220 | Right | Right | 10/19/1966 | 19 | Montgomery,Alabama | 1986 | 4 | 89 | OAK |
| - | Weston Weber | P | AAA | 6-0 | 175 | Right | Right | 1/5/1964 | 22 | Dodge Center,Minnesota | 1986 | 15 | 379 | OAK |
| - | Keith Wentz | 3B | A- | 6-2 | 198 | Right | Right | 4/12/1964 | 22 | Wyomissing,Pennsylvania | 1985 | 5 | 117 | OAK |