The following are known Action Replay Codes for Tony La Russa Baseball on SEGA Genesis / Mega Drive (Genesis).

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

Device Compatibility: Action Replay

• Balls Modifier
  FFFED2:XX
• Strikes Modifier
  FFFED3:XX
• Outs Modifier
  FFFEB6:XX
• Team 1 Score Modifier (P1)
  FFFEA7:XX
• Team 2 Score Modifier (P2/CPU)
  FFFEA6:XX