Enter these codes at the Stadium Select screen.

Stadium    Code
Cornfield  Up, Down Right, Up, Down, Left, Up
Mystery    Right, Left, Up, Left, Down, Right, Left

For an easy homerun, hold 1 + 2 + #7 while swinging.

Here's some codes to help you win: Hold 1 + 2 = a long fly ball. Hold 1 + 3 = a line drive. Hold 1 + 4 = a grounder. Hold 1 + 5 = a pop-up. Hold 1 + 6 = a bunt. Hold 1 + 7 (and any above hits)= a full power hit.

The following cheats refer to kayboard cheats and to special controllers. Please make sure you are entering the correct codes for youe equiptment.

Keyboard NOTE: The 1, 2, 3 & 4 keys above the alpabet keys must be held down while this cheat is being performed. Left, Right, Down and Up are performed with the arrow keys, not the ones on the NumPad. 
Left, Shift, Right, Alt     Sponsor comment
Alt, Right, Shift, Left     Nickname game
Down, Ctrl, Right, Alt      Stadium info
Shift, Left, Left, Shift    Crowd cheer
Ctrl, Down, Down, Ctrl      Crowd ooh
Alt, Right, Right, Alt      Crowd boo
Sidewinder Gamepad Note: Both Shift buttons,  &  must be held down while the cheat is being performed. It is really hard to execute these cheats on the
Sidewinder.
X, A, X, C, B, A, Left, Right       Homerun
Up, Down, X, A, X, C, B, A          Strikeout
Left, A, Right, C                   Sponsor comment
C, Right, A, Left                   Nickname game
Up, X, Right, C                     Historical
Down, B, Right, C                   Stadium info
X, Up, Up, X                        Crowd applause
A, Left, Left, A                    Crowd cheer
B, Down, Down, B                    Crowd ooh
C, Right, Right, C                  Crowd boo
Gravis Gamepad Pro Note: L1, L2, R1, R2 must be held down while the cheat
is being performed. The numbers below refer to button numbers. 
4, 1, 4, 3, 2, 1                 Homerun
Up, Down, 4, 1, 4, 3, 2, 1       Strikeout
Left, 1, Right, 3                Sponsor comment
3, Right, 1, Left                Nickname game
Up, 4, Right, 3                  Historical
Down, 2, Right, 3                Stadium info
4, Up, Up, 4                     Crowd applause
1, Left, Left, 1                 Crowd cheer
2, Down, Down, 2                 Crowd ooh
3, Right, Right, 3               Crowd boo