The following are known Action Replay MAX Codes for Major League Baseball 2K5 on Sony Playstation 2 (PS2).

Device Compatibility: Action Replay MAX

• Master Code – Must Be On
  W7DR-K86A-TR07G
  8WQZ-8P7T-0CJNV
• Action Replay MAX Version < 3.14 Fix
  W4N0-WEXR-ZJH5F
  GQRH-F9H4-925NF
  2N3U-GU3Q-PH0BK
  8YHH-PRD2-66DDQ
  1Y95-R9Y3-49BZQ
  Z9TM-B9GN-3VGMH
• Max Cash
  1EUA-K2ZD-D9MH5
  XPKD-58ZU-AZN1W
  5N04-6VX5-HEPW8