| Retro ID | Player | Year | Team | History | Is Pitcher? | PA or IP | WAR | Wins | Losses |
|---|---|---|---|---|---|---|---|---|---|
| penar101 | Pena, Roberto | 1968 | PHI | All PHI | 0 | 536 | 0.5 | 3 | 4 |
| penar101 | Pena, Roberto | 1970 | OAK | All OAK | 0 | 61 | -0.2 | 0 | 1 |
| penar101 | Pena, Roberto | 1971 | MIL | All MIL | 0 | 290 | -0.2 | 1 | 3 |
| penar101 | Pena, Roberto | 1965 | CHN | All CHN | 0 | 188 | -0.4 | 0 | 2 |
| penar101 | Pena, Roberto | 1966 | CHN | All CHN | 0 | 17 | -0.4 | 0 | 1 |
| penar101 | Pena, Roberto | 1970 | MIL | All MIL | 0 | 443 | -0.5 | 2 | 6 |
| penar101 | Pena, Roberto | 1969 | SDN | All SDN | 0 | 496 | -0.7 | 2 | 6 |