The following are known Action Replay Codes for ESPN Baseball Tonight 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

• Strikes Modifier
  FF40F5:XX
• Outs Modifier
  FF40F9:XX
• Team 1 Score Modifier
  FF005F:XX
• Team 2 Score Modifier
  FF0061:XX