At the Match-Up screen, press Square, Triangle, and Circle to change the icons in the first, second, and third boxes. The numbers below indicate the number of times each button is pressed. Press the D-pad in the specific direction to activate the code.
Log bat 0-0-4 Up
Wiffle bat 0-0-4 Right
Mace bat 0-0-4 Left
Rubber ball 2-4-2 Up
More time after play 1-2-3 Up
Maximum speed 0-0-3 Left
Maximum power 0-3-0 Left
Maximum batting 3-0-0 Left
Big heads 2-0-0 Right
Small heads 2-0-0 Left
Unlimited turbo 4-4-4 Down
Tournament mode 1-1-1 Down
No fatigue 3-4-3 Up
Rocket Park stadium 3-2-1 Up
Coliseum stadium 3-3-3 Up
Pinto Team 2-1-0 Right
Horse Team 2-1-1 Right
Todd McFarlane Team 2-2-2 Right
Eagle Team 2-1-2 Right
Lion Team 2-2-0 Right
Terry Fitzgerald Team 3-3-3 Right