Press R to blow kisses to your adoring fans and to jump on home plate after your victory trot.
Get Lots of Points
Play as both sides in a multiplayer game, and throw a perfect game no-hitter. You be even sneakier by saving it with 2 outs in the bottom of the ninth, and then keep replaying it for more and more points
Taunt Opposing Crowd
You can mock the people paying your salary by pressing the left analog stick after hitting a homerun. Dude, even Barry Bonds isn't that mean.