CheatCodes.com has all the official MLB 2004 PSX cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Wednesday June 19, 2013 for MLB 2004 are shown below. We also have this game on PlayStation, PlayStation 2, and sometimes tricks from other game systems will also work on PlayStation.
Enter Scott Murray as a player name at the player creation screen. He can hit 606 ft. homeruns.
If you pitch fastballs at the outside corners still touching the lines, it will be a strike. NOTE: some batters might hit it, but the hits will suck.
When you throw a pitch hold in x. When you do this the pitch will be 2-3 mph faster.
Found some tricks that we don't have? Got some helpful hints, tips, or tactics we don't know about? Tell us and you could win a free PlayStation game (or any other game you want for any video game system)!