Main Stadium

A 29-year-old Arcade Video Game by Konami Industry

Main Stadium screenshot

Emulated in MAME !

Information for the following ROM(s): mstadium


Main Stadium © 1989 Konami Industry Company, Limited.

One or two players choose a ballclub from cities like New York, Chicago, Los Angeles, Atlanta, or Boston and compete either against the computer or each other in this baseball game. A wide variety of pitches can be thrown and batters can change their stance and angle of swing.


Main CPU : Motorola M6809 (@ 2 Mhz)
Sound CPU : Zilog Z80 (@ 3.579545 Mhz)
Sound Chips : (2x) K007232 (@ 3.579545 Mhz)

Players : 2
Control : 8-way joystick
Buttons : 2


Main Stadium was released in June 1989 in Japan. It is known outside Japan as "Bottom of the Ninth".

Game's ROM.