Various cheats 
     Enter the following codes at the title screen or while playing:

Left, Up, Left, Right, Down, Right, Left, Up          All Players  
Down, Up, Left, Right, Up, Right, Up, Down            All Stadiums
Left, Right, Right, Down, Down, Left, Up, Up          All Teams
Up, Down, Right, Left, Down, Right, Down, Up          All Uniforms
Right, Left, Right, Left, Right, Left, Up, Up         Super Pitch Break
Up, Up, Up, Left, Left, Left, Left, Right             Super Pitch Speed
Down, Up, Down, Right, Right, Right, Right, Left      Super Six Pitches
Up, Up, Right, Left, Up, Up, Right, Left              Big Ball
Left, Right, Left, Right, Up, Down, Up, Down          Big Head
Up, Down, Up, Up, Right, Right, Right, Left           Small Head
Left, Right, Left, Right, Left, Right, Up, Up         Fast Run
Right, Left, Right, Left, Right, Left, Down, Down     Slow Run
Up, Up, Down, Down, Left, Right, Left, Right          Black and White
Right, Right, Right, Right, Right, Right, Left, Down  Beans