After a lot of testing and trial and error I ended up finding out some interesting things about the game, such as some of the 'hidden' ratings, the true scale of the rating system, and the ability to modify custom players in ways not available inside the game - and to a ridiculously overpowered level! So here is my guide on how you can turn your custom players into sluggers that hit 700 ft.+ homers, have blazing speed, infinite stamina, and a railgun for an arm, plus some other neat stuff:
In an effort to learn more about the game, I decided to take the challenge on almost a year ago. I have seen the awesome save state hacking guide get mentioned here from time to time, but I had not yet seen anyone delve into the custom player section located within the coach files of Backyard Baseball 20.