Original URL: http://www.psxextreme.com/ps2-cheat-print/572.html
MLB 2004

Big Head mode - Pause the game and hit Up, Left, Down, Right, Up, Right, Down and Left . The controller will vibrate if entered correctly.

Faster players - Pause the game and hit Left, Right, Right, Left, L1, R1, R1 and L1 . The controller will vibrate if entered correctly.