| 14 | Gene Alley | SS | MLB | 6-0 | 165 | Right | Right | 7/10/1940 | 24 | Richmond,Virginia | 1959 | UDFA | | PIT |
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| 7 | Bob Bailey | 3B-OF | MLB | 6-0 | 188 | Right | Right | 10/13/1942 | 22 | Long Beach,California | 1961 | UDFA | | PIT |
| 31 | Tom Butters | P | MLB | 6-2 | 195 | Right | Right | 4/8/1938 | 27 | Delaware,Ohio | | UDFA | | |
| 43 | Don Cardwell | P | MLB | 6-4 | 210 | Right | Right | 12/7/1935 | 29 | Winston-Salem,North Carolina | | UDFA | | |
| 20 | Frank Carpin | P | MLB | 5-10 | 172 | Left | Left | 9/14/1938 | 26 | Brooklyn,New York | | UDFA | | |
| 21 | Roberto Clemente | OF | MLB | 5-11 | 175 | Right | Right | 8/18/1934 | 30 | Carolina,Puerto Rico | 1954 | UDFA | | Brk |
| 17 | Donn Clendenon | 1B | MLB | 6-3 | 210 | Right | Right | 7/15/1935 | 29 | Neosho,Missouri | | UDFA | | |
| 16 | Del Crandall | C | MLB | 6-1 | 195 | Right | Right | 3/5/1930 | 35 | Ontario,California | | UDFA | | |
| 26 | Roy Face | P | MLB | 5-8 | 155 | Right | Right | 2/20/1928 | 37 | Stephentown,New York | | UDFA | | |
| 12 | Gene Freese | 3B | MLB | 5-11 | 175 | Right | Right | 1/8/1934 | 31 | Wheeling,West Virginia | | UDFA | | |
| 19 | Bob Friend | P | MLB | 6-0 | 190 | Right | Right | 11/24/1930 | 34 | Lafayette,Indiana | | UDFA | | |
| 22 | Joe Gibbon | P | MLB | 6-4 | 210 | Right | Left | 4/10/1935 | 30 | Hickory,Mississippi | | UDFA | | |
| 32 | Vern Law | P | MLB | 6-2 | 195 | Right | Right | 3/12/1930 | 35 | Meridian,Idaho | | UDFA | | |
| 24 | Jerry Lynch | OF | MLB | 6-1 | 189 | Left | Right | 7/17/1930 | 34 | Bay City,Michigan | | UDFA | | |
| 12 | Jerry May | C | MLB | 6-2 | 195 | Right | Right | 12/14/1943 | 21 | Staunton,Virginia | 1961 | UDFA | | PIT |
| 9 | Bill Mazeroski | 2B | MLB | 5-11 | 183 | Right | Right | 9/5/1936 | 28 | Wheeling,West Virginia | | UDFA | | |
| 34 | Al McBean | P | MLB | 6-0 | 180 | Right | Right | 5/15/1938 | 27 | Charlotte Amalie,Virgin Islands | | UDFA | | |
| 15 | Manny Mota | OF | MLB | 5-11 | 168 | Right | Right | 2/18/1938 | 27 | Santo Domingo,Dominican Republic | | UDFA | | |
| 27 | Bob Oliver | 1B-OF | MLB | 6-2 | 215 | Right | Right | 2/8/1943 | 22 | Shreveport,Louisiana | 1965 | 49 | 760 | NYM |
| 11 | Jose Pagan | SS-3B | MLB | 5-9 | 165 | Right | Right | 5/5/1935 | 30 | Barceloneta,Puerto Rico | 1955 | UDFA | | Nyg |
| 10 | Jim Pagliaroni | C | MLB | 6-4 | 210 | Right | Right | 12/8/1937 | 27 | Dearborn,Michigan | | UDFA | | |
| 30 | Andre Rodgers | SS | MLB | 6-3 | 200 | Right | Right | 12/2/1934 | 30 | Nassau,Bahamas | | UDFA | | |
| 11 | Dick Schofield | SS-2B | MLB | 5-9 | 165 | Both | Right | 1/7/1935 | 30 | Springfield,Illinois | | UDFA | | |
| 29 | Don Schwall | P | MLB | 6-6 | 200 | Right | Right | 3/2/1936 | 29 | Wilkes-Barre,Pennsylvania | | UDFA | | |
| 25 | Tommie Sisk | P | MLB | 6-3 | 195 | Right | Right | 4/12/1942 | 23 | Ardmore,Oklahoma | | UDFA | | |
| 2 | Hal Smith | C | MLB | 5-11 | 189 | Right | Right | 6/1/1931 | 34 | Barling,Arkansas | | UDFA | | |
| 23 | George Spriggs | OF | MLB | 5-11 | 175 | Left | Right | 5/22/1941 | 24 | Jewell,Maryland | | UDFA | | |
| 8 | Willie Stargell | OF-1B | MLB | 6-2 | 225 | Left | Left | 3/6/1940 | 25 | Earlsboro,Oklahoma | 1959 | UDFA | | PIT |
| 39 | Bob Veale | P | MLB | 6-6 | 212 | Both | Left | 10/28/1935 | 29 | Birmingham,Alabama | 1958 | UDFA | | PIT |
| 18 | Bill Virdon | OF | MLB | 6-0 | 175 | Left | Right | 6/9/1931 | 34 | Hazel Park,Michigan | | UDFA | | |
| 28 | Ozzie Virgil | 3B | MLB | 6-1 | 195 | Right | Right | 5/17/1933 | 32 | Monte Cristi,Dominican Republic | | UDFA | | |
| 31 | Luke Walker | P | MLB | 6-2 | 192 | Left | Left | 9/2/1943 | 21 | DeKalb,Texas | 1963 | UDFA | | BOS |
| 35 | Wilbur Wood | P | MLB | 6-0 | 180 | Right | Left | 10/22/1941 | 23 | Cambridge,Massachusetts | 1960 | UDFA | | BOS |