L1, R1, L1, R1, Square (Enter at stadium select screen; stadiums will be at far right)
EA All-Star Team: L2, R2, L2, R2, O (Enter while selecting a team for an exhibition match; the team will be #33 alphabetically)
For the following codes, hold L1, L2, R1, and R2. During gameplay enter:
Cheat Strikeout-X, Down, Circle, Square, Right, Left, Triangle, Up.(this forces the next pitch to be a strikeout)
Cheat Homerun- Up, Triangle, Left, Right, Square, Circle, Down, X.(force next hit to be a home run.)
While playing, hold L1+L2+R1+R2 while entering these codes:
O, X, O : Announcers comment on weather
Square, O, Square: Announcers comment on crowd
Triangle, O, Triangle: Announcers comment on sponsor
Down, X, Down, X, Triangle: Crowd cheers
Down, X, Down, X, X: Crowd boos
Play in your Undies:
Start a new game in the Polo Grounds as the EA Sports Team as the home team. If you play against the San Diego Padres, your team will come to play in their underwear.
Thanks to Revolution readers MOTES, Jay Ouellette, Eric, Ice 9900, and Justin Wolf!!!