| Retro ID | Player | Year | Team | History | Is Pitcher? | PA or IP | WAR | Wins | Losses |
|---|---|---|---|---|---|---|---|---|---|
| hartp001 | Hartzell, Paul | 1976 | CAL | All CAL | 1 | 166 | 2.2 | 5 | 3 |
| hartp001 | Hartzell, Paul | 1977 | CAL | All CAL | 1 | 189 | 2.2 | 5 | 5 |
| hartp001 | Hartzell, Paul | 1978 | CAL | All CAL | 1 | 157 | 1.7 | 4 | 3 |
| hartp001 | Hartzell, Paul | 1979 | MIN | All MIN | 1 | 163 | 0.2 | 2 | 5 |
| hartp001 | Hartzell, Paul | 1980 | BAL | All BAL | 1 | 18 | -0.3 | 0 | 0 |
| hartp001 | Hartzell, Paul | 1984 | MIL | All MIL | 1 | 10 | -0.4 | 0 | 1 |