Little League Baseball

Little League Baseball: Championship Series is a 1990 baseball game developed by SNK and released in 1990 for the Nintendo Entertainment System.

Overview
The game is heavily based on 1989 Famicom game Koushien and features very similar gameplay to Baseball Stars. The players are modeled after Little League-aged kids and the game features Little League rules (six innings, ten run rule, no leading off a base, no stealing until the pitch had crossed the plate, etc.). Sixteen teams from three different continents feature in the game.