Description: Gottlieb Grand Slam pinball. Same game as Gottlieb World Series pinball, except World Series is the Add-a-ball version. Single player wedgehead cabinet design. These games use a roto target, 3 kickout holes (for each base), two pop bumpers, two slingshots, and 3" flippers. Game scores both points and runs. They made 3600 Gottlieb Grand Slam pinballs in the replay version, and 775 Gottlieb World Series add-a-ball pinballs.