Easy Home Run
In the batters box, press and hold:
L1+L2+R1+R2
Then press: triangle square triangle circle x square left right

EA Super Team:
Goto the "Team Selection" screen and enter:
[left, right] six times in a row
Note: This only works in "Single Game" mode.

Easy Strike Out:
On the pitching mound, press and hold:
L1+L2+R1+R2
Then press: up down triangle square triangle circle x square

Announcer Comments:
BATTER INFO=HOLD L1,L2,R1,R2,AND PRESS LEFT,SQUARE,UP,TRIANGLE
HISTORICAL COMMENTARY=HOLD L1,L2,R1,R2,AND PRESS UP,TRIANGLE,RIGHT,CIRCLE
TRIVIA=HOLD L1,L2,R1,R2,AND PRESS DOWN,X,RIGHT,CIRCLE
WEATHER=HOLD L1,L2,R1,R2,AND PRESS X,DOWN,TRIANGLE,UP