Best Play Pro Yakyuu '90, Theベストプレープロ野球'９０
| Region | Japan |
| Class | Licensed |
| Catalog | HSP-36 |
| Publisher | ASCII |
| Developer | ASCII |
| Players | 2 |
| Release Date | 1990-12-13 |
| Peripheral | TurboFile |
| Type | HVC-SNROM | ||||||||||
| PCB | HVC-SNROM-09 | ||||||||||
| Mapper | 1 | ||||||||||
| Chip Type | MMC1B2 | ||||||||||
| WRAM Size | 8k | ||||||||||
| VRAM Size | 8k | ||||||||||
| Mirroring | Dynamic | ||||||||||
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