To provide a pachinko game machine that can stabilize the speed of balls incident into the game board.

The lower part of the inner frame 40 is provided with a device 60 that discharges game ball toward a guide rail 56, and a member 70 that recovers invalid balls that does not reach, or returns from, the guide rail 56. The ball ejector 60 is disposed on the right side of the front face of the pinball machine, and the invalid-ball recovery member is located between the ball ejector 60 and the lower edge of the guide rail 56. A ball discharged from the ball ejector 60 flies from the ejector 60 to the guide rail 56, and is guided by the rail 56 to the upper portion of the game region 52.