Edit Mode:
To open the Game State options menu where you can edit the game parameters 
Pause the game and press SQUARE, SQUARE, CIRCLE, CIRCLE, L1, R1, L1 + L2 + 
R1 + R2  

Cheat mode:
Pause game play and press Square(2), Circle(2), L1, R1. A sound will confirm this 
portion of the code. Then, press L1 + L2 + R1 + R2. The "Ball Cannon" (set pitch 
physics) and "Game State" (edit game parameters) options will now be unlocked. 

Note: After using the "Game State" and "Ball Cannon" cheats, if you do not save 
soon afterwards, your game may freeze. 

Fights:
Hold Square after your batter is beaned and he will charge the pitcher and start a 
fight. Your player will be ejected. 

Created player with long socks : 
Go to edit/create player screen . Go to a person that has socks (for example, Mark 
Belhorn). Select him, then change him to the player you want to create. Press 
Triangle and you will be prompted to save your changes. Select "Yes". 

Getting Beaned:
Sometimes if your batter is beaned, he will not be allowed to go to first base.

Game State Mode:
When you are playing a game, pause the game so it is on the menu screen, then, 
press square[2], circle[2], and then hold L1 and R1. You should be in the Game 
State mode. You can change the inning, outs, score, and even have the ball 
cannon on!