EA Dream Team:
Press Left, Right, Left, Right, Left, Right, Left, Right, Left, Right, Left, Right at the team selection screen. The EA Dream Team will now be a selectable team in the single game mode.

Good Hands:
Catch a ball that is going over the fence.

Better Hands:
Make 2 diving catches in a single game.

Awesome Hands:
Make 2 to 3 diving catches in a single game.

Walk Softly:
Hit 2 homeruns in a row.

Big Baseball:
Throw 6 strikeouts in a row.

What an Arm:
Throw 9 strikeouts in a row.

He's On Fire:
Throw 12 strikeouts in a row.

Pee Wee League:
Get more than eleven hits in a single game.

Fast Players:
Steal three bases with the same player in a single game.

Power-Up Defense:
Make three double plays in a single game.

Big League Challenge Power Boost:
Hit ten consecutive homeruns in Big League Challenge to get a boost in power, which is noted with a flaming baseball.. With seven more consecutive homeruns, you will receive another boost in power, which is noted by a pulsating bat.

Homerun Sounds:
Press Triangle or Square to hear air horns or Circle to hear whistles while running around the bases after hitting a homerun. Note: Set the Sound FX volume to maximum for best results.

GameShark Codes

Unlock All Rewards! Love, Lik
800542f0ffff
800542f2ffff 
 
Away Team Scores 50
3005fc410032
  
Away Team Scores 0
3005fc410000
  
No Strikes Both Teams
3005ff580000
  
No Balls
3005ff590000
 
Hit L2 To To Reset Outs
d0067e36feff
8005ff5a0000
   
Home Team Starts With 10
e005fc4d0000
3005fc4d000a
  
Away Team Starts With 10
e005fc410000
3005fc41000a
  
Infinite Points All Teams
50001f040000
8019765ce0ff
50001f040000
8019765e05f5
 
Home Team Scores 50
3005f4d0032 
   
Home Team Scores 0
3005f4d0000 

Thanks to Revolution readers The Babe!