An Italian league soccer game. This bootleg contains Serie A teams instead of the national ones in "Big Striker".
Click to enlarge (members only)
Main CPU : Motorola 68000 (@ 12 Mhz)
Sound Chips : OKI6295 (@ 7.575 Khz)
Players : 2
Control : 8-way Joystick
Buttons : 3
Best League was released in November 1992 in Japan.
This is a bootleg made by Playmark, they did many bootlegs in the 90s. PCB layout, fonts and components are the same as their original games but they left the pcb unmarked obviously. Eproms have stickers with their logo.
SOURCES Game's ROM. Game's screenshot. See goodies section.