Home Run Nighter: Pennant League!! is a Baseball Sim game, developed and published by Data East, which was released in Japan in 1989.
| Name | Country | Translation | Info |
|---|---|---|---|
| Home Run Nighter - Pennant League!! | Japan | ||
| Home Run Nighter - Pennant League!! | Japan | Bad Dump 1 | |
| Home Run Nighter - Pennant League!! | Japan | Overdump 1 |
