Why the Targets Hold Water, Not Beer

In this version of beer pong, the cups are part of the playing surface: a ball landing in one counts as a hit, and the cup can be removed or otherwise treated according to the group’s rules. Filling those target cups with water keeps the game’s scoring setup separate from what players actually drink.

That separation matters because a ping-pong ball can pick up grime from hands, tables, or the floor, then carry it into a cup when it lands. If the target cup contained a drink, that liquid could be contaminated. Water in the cup avoids turning a successful shot into a shared-contact drinking penalty.

The Ball Still Gets Wet

Water does not make the ball clean. It simply means the liquid in a hit cup is not intended for drinking. Players can keep their beverage in a separate can, so the game’s repeated ball-to-cup contact does not also determine what goes into the drink.

The arrangement preserves the familiar visual challenge—aiming at a cluster of cups—while changing what those cups are for. They are targets, not servings.