Enter these codes at the versus screen.
More Time After Each Play: SQUARE, TRIANGLE, TRIANGLE, CIRCLE, CIRCLE, CIRCLE, LEFT.
Big Heads: SQUARE, SQUARE, RIGHT.
Tiny Heads: SQUARE, SQUARE, LEFT.
Max Out Batting: SQUARE, SQUARE, SQUARE, LEFT.
Max Out Power: TRIANGLE, TRIANGLE, TRIANGLE, LEFT.
Unlimited Turbo: SQUARE, SQUARE, SQUARE, SQUARE, TRIANGLE, TRIANGLE, TRIANGLE, TRIANGLE, CIRCLE, CIRCLE, CIRCLE, CIRCLE, DOWN
Softball Mode: SQUARE, SQUARE, TRIANGLE, TRIANGLE, TRIANGLE, TRIANGLE, CIRCLE, CIRCLE, DOWN.
Ball Is Rubber: SQUARE, SQUARE, TRIANGLE, TRIANGLE, TRIANGLE, TRIANGLE, CIRCLE, CIRCLE, UP.
Max Out Speed: CIRCLE, CIRCLE, CIRCLE, LEFT.
Fantasy Teams and Stadiums
At the Title Screen or the Main Menu press TRIANGLE, SQUARE, R1 to unlock all Fantasy Teams and Fantasy Stadiums.
Sub Zero team
Hit a home run at Midway Park.
Lions team
Hit a home run at Comerica park with the Tigers.
Bobblehead team
Hit ten home runs in a game.
Eagles team
Get walked three times in one game. To do this easily requires two controllers. Use controller two, choose any pitch, but throw a ball.
Scorpion team
Hit a home run with Sub Zero at Midway Park.
Atlantis stadium
Hit a home run at Right Field in SBC (San Francisco)
Coliseum stadium
Hit a home run at Fenway (Boston Red Sox)
Empire stadium
Hit a home run at Yankee Stadium (New York Yankees)
Forbidden stadium
Hit a home run at Pet Co (San Diego Padres)
Midway stadium
Hit a home run at Wrigley Field (Chicago Cubs)
Monument stadium
Hit a home run at Citzen's Bank (Philadelphia Phillies)
Rocket Park stadium
Hit a home run at Minute Made Park (Houston Astros)
Fantasy team equivalents
The following is a list of Fantasy teams and the real teams that each corresponds to:
Lions: Houston
Horse: Philadelphia
Pinto: Atlanta
Eagles: St. Louis
Gladiators: Boston
Bobble Head: Toronto
Dolphins: Florida
Scorpion: Arizona
Sub-Zero: Seattle
Evil Clowns: NY Yankees
Minotaur: San Francisco
Alien: Minnesota
Casey: Chicago Cubs
Easy home runs
Press power swing (Square + L3). This works well in the homerun derby.
Unlock All Teams
At the versus screen, press Down, Circle(5), Triangle(3), Circle(2), Square.
Cheat Mode
Press Square, Triangle, and Circle to change the icons in the first, second, and third boxes respectively at the vs. match-up screen. The numbers in the following list indicate the number of times each button is pressed. After the icons have been changed, press the D-pad in the indicated direction to enable the code. For example, to enter 1-2-3 Left, press Square, Triangle(2), Circle(3), Left.
Effect Code
Bone bat 0-0-1 Up
Blade bat 0-0-2 Up
Max speed 0-0-3 Left
Ice bat 0-0-3 Up
Whiffle bat 0-0-4 Right
Log bat 0-0-4 Up
Spike bat 0-0-5 Up
Max power 0-3-0 Left
Little League mode 1-0-1 Down
Dolphin team 1-0-2 Down
Dwarf team 1-0-3 Down
Minotaur team 1-1-0 Down
Scorpion team 1-1-2 Down
Gladiator team 1-1-3 Down
Extra time after plays 1-2-3 Left
Rodeo Clown team 1-3-2 Down
Bobblehead team 1-3-3 Down
Tiny head mode 2-0-0 Left
Big head mode 2-0-0 Right
Pinto team 2-1-0 Right
Evil Clown team 2-1-1 Down
Horse team 2-1-1 Right
Eagle team 2-1-2 Right
Lion team 2-2-0 Right
Olshan team 2-2-2 Down
Todd McFarlane team 2-2-2 Right
Rivera team 2-2-2 Up
Alien team 2-3-1 Down
Napalitano team 2-3-2 Down
Casey team 2-3-3 Down
16-inch softball mode 2-4-2 Down
Rubber ball mode 2-4-2 Up
Max batting 3-0-0 Left
Midway Park stadium 3-2-1 Down
Atlantis stadium 3-2-1 Left
Empire Park stadium 3-2-1 Right
Rocket Park stadium 3-2-1 Up
Monument stadium 3-3-3 Down
Forbidden City stadium 3-3-3 Left
Terry Fitzgerald team 3-3-3 Right
Coliseum stadium 3-3-3 Up
Unlimited turbo 4-4-4 Down