To eliminate discontinuation of a game relating to a touch line and a goal line in a minisoccer game with a miniaturized pitch.

This pitch structure of minisoccer is equipped with inward curved wall faces 6 set on touch lines and goal lines and ball stop walls 10a, 10b, 10c erected on the upper parts of the inward curved wall faces 6. A ball to go out across the touch line or the goal line is prevented from going out by the ball stop walls 10a, 10b, 10c or the inward curved wall faces 6 and returned into the pitch so as not to discontinue a game.