The following are known Action Replay Codes for Triple Play Baseball on Sony Playstation (PS1).

The codes should work with the region specified but may work for other regions as well.

Device Compatibility: Action Replay, CodeBreaker & GameShark

Unlock All Rewards
800542f0ffff
800542f2ffff

Infinite Points All Teams
50001f040000
8019765ce0ff
50001f040000
8019765e05f5

Home Team Scores 50
3005fc4d0032

Home Team Scores 0
3005fc4d0000

Away Team Scores 50
3005fc410032

Away Team Scores 0
3005fc410000

No Strikes
3005ff580000

No Balls
3005ff590000

Hit L2 To To Reset Outs
d0067e36feff
8005ff5a0000

Home Team Starts With 10
e005fc4d0000
3005fc4d000a

Away Team Starts With 10
e005fc410000
3005fc41000a