The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay, CodeBreaker & GameShark
Away Team Scores 0
800192080000
Away Team Scores 50
800192083232
Away Team Starts W/ 10 Runs
d00192080000
800192080a0a
Press L1 For 2 Strikes
d00b19000004
800cd70a0002
Press L2 For 2 Outs
d00b19000001
800cd7080002
Press R1 For 0 Strikes
d00b19000008
800cd70a0000
Press R2 For 0 Outs
d00b19000002
800cd7080000
Infinite Creation Points
801d20c800ec
801d20ca00ec