Here are some cheats and tips for the game MLBPA Baseball.
Cheat Codes
Use these passwords to liven up your game:
Rubber Field: RBBR
Power Pitch: PWRP
Power Hitting: PWRHT
Hyper Speed: VRRRM
Turbo Throws: ZZNG
Harder Game
For a harder game, enter the password “XXXX”. To start in the
bottom the 9th down 4-0 enter the password “NNTH”
Icy Field
Enter the password “BRRR” for a change of pace. If the ball hits
the ground, it will roll around and bounce off the walls until
someone picks it up.