Automatic Home Runs:

During the game, press the Start button to pause, then on another controller press Triangle, Square, X, Circle, Circle, Circle. You will hear a piano sound. Next press the L1 button; you will hear, "Home run!" Now you will hit a home run every time your batter makes contact with the ball! Even if it's a bunt! To disable this cheat,
enter the code again; when you press L1, you'll hear, "Safe!"

Skip Innings:

To advance through a game faster, press the Start button to pause, then press Triangle, Square, X, Circle, Circle, Circle on another controller. You will hear a piano sound. Next, press the X button; the words, "Let's Go Inning" will appear on the screen. Press X on other controller to change the inning number, then press Start to return to the game in the inning you chose to be in