| 13 | Doyle Alexander | P | MLB | 6-3 | 200 | Right | Right | 9/4/1950 | 22 | Cordova,Alabama | 1968 | 9 | 185 | LAD |
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| 15 | Frank Baker | SS | MLB | 6-2 | 178 | Left | Right | 10/29/1946 | 26 | Meridian,Mississippi | 1967 | 2 | 29 | NYY |
| 25 | Don Baylor | OF | MLB | 6-1 | 220 | Right | Right | 6/28/1949 | 24 | Austin,Texas | 1967 | 2 | 39 | BAL |
| 7 | Mark Belanger | SS | MLB | 6-1 | 170 | Right | Right | 6/8/1944 | 29 | Pittsfield,Massachusetts | 1962 | UDFA | | BAL |
| 6 | Paul Blair | OF | MLB | 6-0 | 171 | Right | Right | 2/1/1944 | 29 | Cushing,Oklahoma | 1962 | UDFA | | BAL |
| 21 | Larry Brown | SS-2B | MLB | 5-11 | 165 | Right | Right | 3/1/1940 | 33 | Shinnston,West Virginia | | UDFA | | |
| 1 | Al Bumbry | OF | MLB | 5-8 | 175 | Left | Right | 4/21/1947 | 26 | Fredericksburg,Virginia | 1968 | 11 | 238 | BAL |
| 24 | Enos Cabell | 3B-1B | MLB | 6-5 | 185 | Right | Right | 10/8/1949 | 23 | Fort Riley,Kansas | 1969 | UDFA | | BAL |
| 2 | Rich Coggins | OF | MLB | 5-8 | 170 | Left | Left | 12/7/1950 | 22 | Indianapolis,Indiana | 1968 | 21 | 475 | BAL |
| 11 | Terry Crowley | OF-1B | MLB | 6-0 | 180 | Left | Left | 2/16/1947 | 26 | Staten Island,New York | 1966 | 11 | 216 | BAL |
| 35 | Mike Cuellar | P | MLB | 5-11 | 175 | Left | Left | 5/8/1937 | 36 | Santa Clara,Cuba | 1961 | UDFA | | CIN |
| 12 | Tommy Davis | OF | MLB | 6-2 | 205 | Right | Right | 3/21/1939 | 34 | Brooklyn,New York | 1957 | UDFA | | Brk |
| 37 | Doug DeCinces | 3B | MLB | 6-2 | 194 | Right | Right | 8/29/1950 | 22 | Burbank,California | 1970 | 3 | 65 | BAL |
| 8 | Andy Etchebarren | C | MLB | 6-1 | 197 | Right | Right | 6/20/1943 | 30 | Whittier,California | 1961 | UDFA | | BAL |
| 18 | Jim Fuller | OF | MLB | 6-3 | 215 | Right | Right | 11/28/1950 | 22 | Bethesda,Maryland | 1970 | 2 | 41 | BAL |
| 17 | Wayne Garland | P | MLB | 6-0 | 195 | Right | Right | 10/26/1950 | 22 | Nashville,Tennessee | 1969 | 1 | 1 | STL |
| 3 | Bobby Grich | 2B | MLB | 6-2 | 190 | Right | Right | 1/15/1949 | 24 | Muskegon,Michigan | 1967 | 1 | 19 | BAL |
| 10 | Ellie Hendricks | C | MLB | 6-1 | 175 | Left | Right | 12/22/1940 | 32 | Charlotte Amalie,Virgin Islands | 1959 | UDFA | | Mbr |
| 44 | Don Hood | P | MLB | 6-2 | 180 | Left | Left | 10/16/1949 | 23 | Florence,South Carolina | 1969 | 1 | 17 | BAL |
| 23 | Grant Jackson | P | MLB | 6-0 | 190 | Both | Left | 9/28/1942 | 30 | Fostoria,Ohio | 1962 | UDFA | | PHI |
| 38 | Jesse Jefferson | P | MLB | 6-3 | 195 | Right | Right | 3/3/1949 | 24 | Midlothian,Virginia | 1968 | 4 | 70 | BAL |
| 19 | Dave McNally | P | MLB | 5-11 | 190 | Right | Left | 10/31/1942 | 30 | Billings,Montana | 1961 | UDFA | | BAL |
| 21 | Curt Motton | OF | MLB | 5-7 | 175 | Right | Right | 9/24/1940 | 32 | Darnell,Louisiana | 1962 | UDFA | | CHC |
| 22 | Jim Palmer | P | MLB | 6-3 | 196 | Right | Right | 10/15/1945 | 27 | New York,New York | 1963 | UDFA | | BAL |
| 27 | Orlando Pena | P | MLB | 5-11 | 154 | Right | Right | 11/17/1933 | 39 | Victoria De Las Tunas,Cuba | | UDFA | | |
| 26 | Boog Powell | 1B-OF | MLB | 6-4 | 240 | Left | Right | 8/17/1941 | 31 | Lakeland,Florida | 1959 | UDFA | | BAL |
| 14 | Merv Rettenmund | OF | MLB | 5-10 | 195 | Right | Right | 6/6/1943 | 30 | Flint,Michigan | 1964 | UDFA | | BAL |
| 34 | Bob Reynolds | P | MLB | 6-0 | 205 | Right | Right | 1/21/1947 | 26 | Seattle,Washington | 1966 | 1 | 17 | SF |
| 5 | Brooks Robinson | 3B | MLB | 6-1 | 190 | Right | Right | 5/18/1937 | 36 | Little Rock,Arkansas | 1955 | UDFA | | BAL |
| 30 | Sergio Robles | C | MLB | 6-2 | 190 | Right | Right | 4/16/1946 | 27 | Magdalena,Mexico | 1968 | UDFA | | LAD |
| 16 | Mickey Scott | P | MLB | 6-1 | 165 | Left | Left | 7/25/1947 | 25 | Weimar,Germany | 1965 | 17 | 328 | NYY |
| 39 | Eddie Watt | P | MLB | 5-10 | 197 | Right | Right | 4/4/1941 | 32 | Lamoni,Iowa | 1962 | UDFA | | BAL |
| 32 | Earl Williams | C-1B | MLB | 6-3 | 220 | Right | Right | 7/14/1948 | 24 | Newark,New Jersey | 1965 | 1 | 6 | Mbr |