Big Heads
     While Playing, press Right on the D-Pad, Right on the D-Pad, Left
on the D-Pad, R, Z, Start, A, Start, A, Start, Z.

Big Heads Without Starting a Game
     While  the  game  is  just  turning on, press Right on the D-Pad,
Right  on  the  D-Pad,  Left  on  the D-Pad, R, Z, Start, A, Start, A,
Start, Z.

Bonus Teams
     Hold  L,  then  press A on a Pre-Season Game. Then scroll through
the teams.

Disco Court
     While  playing,  pause  the  game,  then press A, C-Up, Down, Up,
C-Down, R, R, B, C-Right, C-Right, Z.

Little Players
     At  the  Main  Menu, press C-Right, C-Right, B, R, R, C-Down, Up,
Down, C-Up, A, Z.

Alien Players
     Hold L and press A on Preseason. Then select the Left Field team.
Keep  pressing  A  until  you  get  to  the screen where you move your
controller  over to the team you want to play as and press B until you
are back at the Main Menu. Press C-Up, C-Down, C-Left, C-Right, Start,
Start,  A, B, A, R, Z. Now select any team, but keep Left Field as the
away team and select them