Log bat:
Circle, Circle, Circle, Circle, Up
Wiffle bat:
Circle, Circle, Circle, Circle, Right
Mace bat:
Circle, Circle, Circle, Circle, Left
Rubber ball:
Square, Square, Triangle, Triangle, Triangle, Triangle, Circle,
Circle, Up
Softball:
Square, Square, Triangle, Triangle, Triangle, Triangle, Circle,
Circle, Down
Maximum speed:
Circle, Circle, Circle, Left
Maximum power:
Triangle, Triangle, Triangle, Left
Maximum batting:
Square, Square, Square, Left
Big heads:
Square, Square, Right
Small heads:
Square, Square, Left
Unlimited turbo:
Square, Square, Square, Square, Triangle, Triangle, Triangle, Triangle,
Circle, Circle, Circle, Circle, Down
Extra time after plays:
Square, Triangle, Triangle, Circle, Circle, Circle, Up
Tournament mode:
Square, Triangle, Circle, Down
No fatigue:
Square, Square, Square, Triangle, Triangle, Triangle, Triangle, Circle,
Circle, Circle
No contact mode:
Square, Square, Square, Square, Triangle, Triangle, Triangle, Circle,
Circle, Circle
Rocket Park stadium:
Square, Square, Square, Triangle, Triangle, Circle, Up
Roman Coliseum stadium:
Square, Square, Square, Triangle, Triangle, Triangle, Circle, Circle,
Circle, Up
Monument stadium:
Square, Square, Square, Triangle, Triangle, Triangle, Circle, Circle,
Circle, Down
Pinto Team:
Square, Square, Triangle, Right
Horse Team:
Square, Square, Triangle, Circle, Right
Lion Team:
Square, Square, Triangle, Triangle, Right
Eagle team: Square,
Square, Triangle, Circle, Circle, Right
Todd McFarlane team:
Square, Square, Triangle, Triangle, Circle, Circle, Right
Terry Fitzgerald team:
Square, Square, Square, Triangle, Triangle, Triangle, Circle, Circle,
Circle, Right
See in-game hints:
Press X at the "Press Start" screen. When you see the high scores,
press X again.
More homeruns:
Enable the "Rubber ball", "Maximum batting", "Maximum speed" and
"Maximum power" codes
unlock Secret park:
Hit a homerun at Fenway Park.