Bonus Teams:
At the main menu, highlight EXIBITION, then press all four C- buttons repeatedly 
until you hear a beep. Now go to the All-Star teams and you'll find Nintendo and 
Angel Studios. 

Fireworks:
Enter View Stadium mode by pressing Z. While choosing your stadium, press Z+R
simultaneously to launch fireworks. 

Know where the Ball is Going to Be:
When up at bat, hold B and your circle will go where the ball is going to be. As soon
as it moves let go and now you can swing at it. 

Magic Pitch:
While pitching, move your pitching cursor out of hitting cursor. Hold the z button
press any one of the C buttons to look at the base. Let go of the Z button before you
let go of the C button. When you return to the batting screen there will be no cursors. 
Now you can pitch as usual but the computer will not be able to hit the ball. (Make 
sure the hitting cursor is outside the pitching cursor.) 

Move the Baseball on the Title Screen:
To move the baseball on the title screen, hold Z and move the analog stick. 

Quicker Throws:
To throw the ball quicker, hold down the C-button for the base you want to throw 
to before you catch the ball. That way you'll toss it off immediately. 

Switch your Uniform Colors: 
After you hit a homerun on the road wait for it to show your team in the dugout 
cheering for you then press A and you will see the oppenents colors on your jersey. 

View Ending:
First choose to play an exibition and then choose the teams. (The home team will be 
the one that wins the series.) When you come to pick ballpark screen, simaltaneously 
press all 4 c-buttons continuosly until you hear a chime. Then press Z and sit back and
watch the celebration.

Show Opponents Pitches:
When you're playing the computer in any game mode, (you'll need two controllers plugged
in) press R when you're batting, and it will show the opponents' pitches, and if he's tired 
or not.