| 6 | Wally Backman | 2B | MLB | 5-9 | 168 | Both | Right | 9/22/1959 | 24 | Hillsboro,Oregon | 1977 | 1 | 16 | NYM |
|
| 43 | Billy Beane | OF-RF | MLB | 6-4 | 195 | Right | Right | 3/29/1962 | 22 | Orlando,Florida | 1980 | 1 | 23 | NYM |
| 27,31 | Bruce Berenyi | P | MLB | 6-3 | 215 | Right | Right | 8/21/1954 | 29 | Bryan,Ohio | 1976 | 1 | 3 | CIN |
| 7 | Hubie Brooks | RF-3B | MLB | 6-0 | 200 | Right | Right | 9/24/1956 | 27 | Los Angeles,California | 1978 | 1 | 3 | NYM |
| 11 | Kelvin Chapman | 2B | MLB | 5-11 | 172 | Right | Right | 6/2/1956 | 28 | Willits,California | 1975 | UDFA | | NYM |
| 35 | John Christensen | RF-OF | MLB | 6-0 | 180 | Right | Right | 9/5/1960 | 23 | Downey,California | 1981 | 2 | 38 | NYM |
| 44 | Ron Darling | P | MLB | 6-3 | 195 | Right | Right | 8/19/1960 | 23 | Honolulu,Hawaii | 1981 | 1 | 9 | TEX |
| 50 | Sid Fernandez | P | MLB | 6-1 | 230 | Left | Left | 10/12/1962 | 21 | Honolulu,Hawaii | 1981 | 3 | 73 | LAD |
| 20 | Mike Fitzgerald | C | MLB | 5-11 | 190 | Right | Right | 7/13/1960 | 23 | Long Beach,California | 1978 | 6 | 133 | NYM |
| 15 | George Foster | OF | MLB | 6-1 | 185 | Right | Right | 12/1/1948 | 35 | Tuscaloosa,Alabama | 1968 | 3 | 55 | SF |
| 45 | Brent Gaff | P | MLB | 6-2 | 200 | Right | Right | 10/5/1958 | 25 | Fort Wayne,Indiana | 1977 | 6 | 146 | NYM |
| 19 | Ron Gardenhire | SS | MLB | 6-0 | 180 | Right | Right | 10/24/1957 | 26 | Butzbach,Germany | 1979 | 6 | 132 | NYM |
| 27 | Wes Gardner | P | MLB | 6-4 | 197 | Right | Right | 4/29/1961 | 23 | Benton,Arkansas | 1982 | 22 | 550 | NYM |
| 8 | John Gibbons | C | MLB | 5-11 | 187 | Right | Right | 6/8/1962 | 22 | Great Falls,Montana | 1980 | 1 | 24 | NYM |
| 16 | Dwight Gooden | P | MLB | 6-3 | 210 | Right | Right | 11/16/1964 | 19 | Tampa,Florida | 1982 | 1 | 5 | NYM |
| 29 | Tom Gorman | P | MLB | 6-4 | 200 | Left | Left | 12/16/1957 | 26 | Portland,Oregon | 1980 | 4 | 99 | MTL |
| 25 | Danny Heep | OF-1B | MLB | 5-11 | 177 | Left | Left | 7/3/1957 | 26 | San Antonio,Texas | 1978 | 2 | 37 | HOU |
| 17 | Keith Hernandez | 1B | MLB | 6-0 | 195 | Left | Left | 10/20/1953 | 30 | San Francisco,California | 1971 | 42 | 776 | STL |
| 42 | Ron Hodges | C | MLB | 6-1 | 185 | Left | Right | 6/22/1949 | 35 | Rocky Mount,Virginia | 1972 | 2 | 47 | NYM |
| 21 | Ross Jones | SS | MLB | 6-2 | 185 | Right | Right | 1/14/1960 | 24 | Miami,Florida | 1980 | 1 | 9 | LAD |
| 22 | Ray Knight | 3B-1B | MLB | 6-2 | 185 | Right | Right | 12/28/1952 | 31 | Albany,Georgia | 1970 | 10 | 231 | CIN |
| 38 | Tim Leary | P | MLB | 6-3 | 205 | Right | Right | 12/23/1958 | 25 | Santa Monica,California | 1979 | 1 | 2 | NYM |
| 36 | Ed Lynch | P | MLB | 6-5 | 207 | Right | Right | 2/25/1956 | 28 | Brooklyn,New York | 1977 | 22 | 547 | TEX |
| 9 | Jerry Martin | OF | MLB | 6-1 | 195 | Right | Right | 5/11/1949 | 35 | Columbia,South Carolina | 1971 | UDFA | | PHI |
| 32 | Kevin Mitchell | LF-3B | MLB | 5-11 | 244 | Right | Right | 1/13/1962 | 22 | San Diego,California | 1980 | UDFA | | NYM |
| 2 | Jose Oquendo | SS | MLB | 5-10 | 156 | Both | Right | 7/4/1963 | 20 | Rio Piedras,Puerto Rico | 1979 | UDFA | | NYM |
| 47 | Jesse Orosco | P | MLB | 6-2 | 205 | Right | Left | 4/1/1957 | 27 | Santa Barbara,California | 1978 | 2 | 41 | MIN |
| 34 | Junior Ortiz | C | MLB | 5-11 | 174 | Right | Right | 10/24/1959 | 24 | Humacao,Puerto Rico | 1977 | UDFA | | PIT |
| 3 | Rafael Santana | SS | MLB | 6-1 | 165 | Right | Right | 1/31/1958 | 26 | La Romana,Dominican Republic | 1977 | UDFA | | NYY |
| 40 | Calvin Schiraldi | P | MLB | 6-5 | 215 | Right | Right | 6/16/1962 | 22 | Houston,Texas | 1983 | 1 | 27 | NYM |
| 39 | Doug Sisk | P | MLB | 6-2 | 210 | Right | Right | 9/26/1957 | 26 | Renton,Washington | 1980 | UDFA | | NYM |
| 10 | Rusty Staub | OF-1B | MLB | 6-2 | 200 | Left | Right | 4/1/1944 | 40 | New Orleans,Louisiana | 1962 | UDFA | | Hoc |
| 12 | John Stearns | C | MLB | 6-0 | 185 | Right | Right | 8/21/1951 | 32 | Denver,Colorado | 1973 | 1 | 2 | PHI |
| 18 | Darryl Strawberry | RF-OF | MLB | 6-6 | 215 | Left | Left | 3/12/1962 | 22 | Los Angeles,California | 1980 | 1 | 1 | NYM |
| 27 | Craig Swan | P | MLB | 6-3 | 215 | Right | Right | 11/30/1950 | 33 | Van Nuys,California | 1972 | 3 | 61 | NYM |
| 49 | Walt Terrell | P | MLB | 6-2 | 205 | Left | Right | 5/11/1958 | 26 | Jeffersonville,Indiana | 1980 | 33 | 763 | TEX |
| 32 | Dick Tidrow | P | MLB | 6-4 | 213 | Right | Right | 5/14/1947 | 37 | San Francisco,California | 1967 | 4 | 76 | CLE |
| 30 | Mike Torrez | P | MLB | 6-5 | 210 | Right | Right | 8/28/1946 | 37 | Topeka,Kansas | 1964 | UDFA | | STL |
| 1 | Mookie Wilson | OF-CF | MLB | 5-10 | 174 | Both | Right | 2/9/1956 | 28 | Bamberg,South Carolina | 1977 | 2 | 42 | NYM |
| 21 | Herm Winningham | CF-OF | MLB | 5-11 | 175 | Left | Right | 12/1/1961 | 22 | Orangeburg,South Carolina | 1981 | 1 | 9 | NYM |