The Pro Yakyuu: Pennant race

About

The Pro Yakyuu: Pennant Race (ザ・プロ野球 ペナントレース) is a Sega Master System baseball game developed by Whiteboard and published by Sega. Exclusively released in Japan in 1987, the game is an evolution of the developer's earlier title Great Baseball, and is now played from a bird's-eye perspective.

Source: IGDB