Big head mode:
     Win  the  World Series under the rookie difficulty setting. Then,
create a player with the name CODE BIGGHEDZ.

CPU vs. CPU mode:
     Win the World Series under the all-star difficulty setting. Then,
create a player with the name CODE CPUVSCPU.

Tick team:
     Win  the World Series under the veteran difficulty setting. Then,
create a player with the name CODE THETICK.

Full attributes:
     Create a player with the name CODE SUPERHUMAN.

Big bats:
     Create a player with the name CODE PHATTBATT.

Flat team:
     Create a player with the name CODE STEAMROLLED.

Big feet:
     Create a player with the name CODE BIGFEET.

Invisible team:
     Create a player with the name CODE INVISIBLEMAN.

Thin team:
     Create a player with the name CODE TOOTHPICK.

Small team:
     Create a player with the name CODE LIDDLELEAGUE.

Weeble team:
     Create a player with the name CODE WEEBLEMAN.

Secret teams:
     Create a player with the name CODE EMOTIONS.

CPU pitches:
     While batting, press R on controller 2.

Exploding batter:
     Quickly  press  Right,  Left, Down, Right, Left, Up, Right, Left,
Down while batting.

Fireworks:
     In  exhibition  mode,  press Z at the stadium selection screen to
enter "View Stadium" mode. Then, press R + Z.

Flying Player:
     When your opponent hits a pop-fly to the outfield don't catch it.
Instead  pick  it  up  and run it in by holding Z and C-up. Then press
C-Right,  C-Up,  C-Left,  C-Down, C-Left, C-Up, C-Down, C-Right, C-Up,
C-Left,  C-Down.  On the next hit don't pick it up, instead repeatedly
tap A or B.

Ultimate Bat swing:
     Press  [C-Up, C-Down, C-Left and C-Right] 5 times before swinging
the bat and your player should hit the ball quite far.

Automatic home run:
     Wait  until  you  are  controlling  Ken Griffey Jr. at bat. Press
Left,  Left, Right, Right, Right Left, Left. Successfully hit the ball
for a home run.

Play as Team Nintendo or Team Angel Studios:
     To play as Team Nintendo or Team Angel Studios, first you have to
win  the World Series with any team you want. Then, once you win, play
an  exhibition  game  and  the  two  new teams should be under the two
all-star teams

Angels in the Outfield:
     On  a pop fly to the outfield, allow the ball to drop then hold Z
and  press  C-Up  to  run to second. When you reach second base, press
C-Right,  C-Up,  C-Left,  C-Down, C-Left, C-Up, C-Down, C-Right, C-Up,
C-Left,  C-Down to throw to various bases. The crowd should boo if the
code  worked.  On the next ball into the outfield, ignore the ball and
run and press either A or B and you should takeoff.

Going Nowhere Fast:
     When  batting,  bunt  the  ball  to the pitcher, not the catcher.
Then,  with  the  pitcher,  dive twice and on the second dive grab the
ball. When he stands up, he should walk in circles forever.