JACK.

It's More Than a Name.

In baseball... "jack" means something entirely different.

If you've ever heard...

  • Jack one.
  • Jack it.
  • Jacked a bomb.
  • Jack one out.
  • Jacked it to dead center.

Welcome to The Double Play.

Jack Baseball — a collage of baseball slang for a home run: jack it, jacked a bomb, leave the yard, big fly, gone, ballgame.