The following are known Action Replay Codes for High Heat Major League Baseball 2002 on Sony Playstation 2 (PS2). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark (Version 1 & 2)

Master Code – Must Be On
ECBDA2D4 1456E60A

1 Out Per Inning
0D15C38C 1456E7A5
4D15C38C 1456E7A7

2 Outs Per Inning
0D15C38C 1456E7A5
4D15C38C 1456E7A6

1 Strike Per Out
0D15C394 1456E7A5
4D15C394 1456E7A7

2 Strikes Per Out
0D15C394 1456E7A5
4D15C394 1456E7A6

1 Ball For Walk
0D15C390 1456E7A5
4D15C390 1456E7A8

2 Balls For Walk
0D15C390 1456E7A5
4D15C390 1456E7A7

3 Balls For Walk
0D15C390 1456E7A5
4D15C390 1456E7A6

No Outs: Press L1+R1
0C171646 1456B40C
4D15C38C 1456E7A5

2 Outs: Press L2+R2
0C171646 1456B30C
4D15C38C 1456E7A7

No Strikes
4D15C394 1456E7A5

No Balls
4D15C390 1456E7A5

Always 3-2 Pitch
4D15C390 1456E7A8
4D15C394 1456E7A7

One Chance Mode
4D15C390 1456E7A8
4D15C394 1456E7A7
4D15C38C 1456E7A7