Jikkyou Powerful Pro Baseball 6 Cheats (Nintendo 64)

Press C-Up, C-Left, C-Right, C-Up, C-Right(2), Z, C-Left, C-Right, C-Left, C-Right, Start
at the stadium selection screen.

Press C-Up(2), C-Down(2), C-Left, C-Right, C-Left, C-Right, Start at the status screen.