The following are known Action Replay Codes for Bases Loaded 2: Second Season on Nintendo Entertainment System (NES).

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

• High Score P1
  05F3:FF
• Runs In The Inning Modifier P1
  05F4:XX
  Note: This might only affect the first inning.

Modifer Codes

When using these codes, ignore the value shown in the HUD.
• Strikes Modifier
  0354:XX
• Outs Modifier
  0356:XX