The following are known Action Replay Codes for High Heat Baseball 2000 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

Away Team Scores 50
800a25280032

Away Team Scores 0
800a25280000

Home Team Scores 50
800a252c0032

Home Team Scores 0
800a252c0000

Hit Select to Have 0 Outs
d00e28c6fffe
800a85180000

Hit L2 to Have 0 Strikes
d00e28c6feff
800a25200000

Hit L1 to Have 0 Balls
d00e28c6fbff
800a251c0000