The following are known GameShark Codes for NBA In The Zone on Sony Playstation (PS1).
These codes were also known as Action Replay Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

• Stop The Clock
  800DEA0C A8C0
• Stop The Shot Clock
  800DEA10 05A1
• Player 1: Score Modifier
  800DEA50 00??
• Player 2: Score Modifier
  800DEAE4 00??