Slo-Mo       : Super slow ball.
Corkscrew    : The ball keeps looping around.
Zig-Zag      : The ball zig-zags back and forth.
Crazyball    : The ball flies all over the place.
Laughingball : The ball laughs very loud and is very hard to hit.
Big Freeze   : The ball freezes right before the batter swings.
Elevator     : The ball rises up over the bat once the batter swings.
Spitball     : The ball sticks to the bat, causing it to go foul 90% of the time.

Note: Sometimes you will get more juice instead of a special pitch.