Abstract: Apparatus for playing an indoor ball game derived from baseball. A playing arena has a playing area surrounded by wall means such as netting walls. A games track is on the playing area and has a plurality of track bases spaced apart therealong. A game player is positioned on the playing area at a location for receiving a ball pitched thereto and progressively moves in one direction along the games track to successive track bases to obtain a score during game play. There is at least one score zone in the playing arena which, when struck by a ball during game play results in a score allocation according to game rules.