In whirlyball, players fling a whiffle ball at a target while driving around in bumper cars. WSJ's Timothy W. Martin reports from Roswell, GA. It's the ultimate sit-down sport.

All the Latest Game Footage and Images from Whiffle Blasters Grab your friends and get cozy on the couch for this Multiplayer Battle Arena game where you only get one shot. Make sure it counts ...

The 6th Annual Whiffle Blast raises funds to support South Florida’s children in need, particularly those battling cancer.