| Retro ID | Player | Year | Team | History | Is Pitcher? | PA or IP | WAR | Wins | Losses |
|---|---|---|---|---|---|---|---|---|---|
| jeffs001 | Jefferson, Stan | 1989 | BAL | All BAL | 0 | 132 | 0.8 | 1 | 1 |
| jeffs001 | Jefferson, Stan | 1990 | CLE | All CLE | 0 | 108 | 0.6 | 1 | 1 |
| jeffs001 | Jefferson, Stan | 1986 | NYN | All NYN | 0 | 27 | 0.2 | 0 | 0 |
| jeffs001 | Jefferson, Stan | 1987 | SDN | All SDN | 0 | 463 | -0.1 | 2 | 5 |
| jeffs001 | Jefferson, Stan | 1991 | CIN | All CIN | 0 | 20 | -0.2 | 0 | 0 |
| jeffs001 | Jefferson, Stan | 1989 | NYA | All NYA | 0 | 12 | -0.3 | 0 | 0 |
| jeffs001 | Jefferson, Stan | 1990 | BAL | All BAL | 0 | 21 | -0.5 | 0 | 1 |
| jeffs001 | Jefferson, Stan | 1988 | SDN | All SDN | 0 | 121 | -0.8 | 0 | 2 |