Hit a Homerun While in the batter's box with Ken Griffey Jr., press Left(2), Right(3), Left(2) before the pitcher winds up to throw the ball. If you entered the code correctly, Ken Griffey Jr. will point his bat in the direction where the ball will be hit. Then, successfully connect with the ball to automatically hit a homerun. (Thanks to HAROKoRn13@aol.com)

Exploding Batter While in the batter's box, quickly press Right, Left, Down, Right, Left, Up, Right, Left, Down. Then your batter will explode and reappear after the next pitch. (Thanks to HAROKoRn13@aol.com)

View Fireworks Select exhibition mode. Then at the stadium selection screen, press Z to enter "View Stadium" mode. Then, press R + Z to shoot fireworks near the home plate section of the stadium. (Thanks to HAROKoRn13@aol.com)

Flying Outfielder Wait until a pop fly to the outfield is hit by your opponent. Allow the ball to drop, then pick it up. Hold Z and press C-Up to run into the infield with the ball. Then, 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 the ball to various bases. If you entered the code correctly, the crowd will boo. Then, intentionally ignore the next ball that is hit into the outfield, and repeatedly tap A or B to fly. (Thanks to HAROKoRn13@aol.com)

View CPU Pitches Press R on controller two when your team is at bat. (Thanks to HAROKoRn13@aol.com)

Big Head Mode Win the World Series on the rookie difficulty setting. Then, create a player with the name "CODE BIGGHEDZ". If you entered the code correctly, you will hear a sound. (Thanks to HAROKoRn13@aol.com)

CPU VS. CPU Mode Win the World Series on the all-star difficulty setting. Then, create a player with the name "CODE CPUVSCPU". If you entered the code correctly, you will hear a sound. (Thanks to HAROKoRn13@aol.com)

Tick Team Press R on controller two when your team is at batWin the World Series on the veteran difficulty setting. Then, create a player with the name "CODE THETICK". If you entered the code correctly, you will hear a sound. (Thanks to HAROKoRn13@aol.com)

Bonus Teams Create a player with the name "CODE EMOTIONS". If you entered the code correctly, you will hear a sound. The new teams can be used in any mode except for season mode. Alternatively, win the World Series with any team to unlock Team Nintendo or Team Angel Studios. (Thanks to HAROKoRn13@aol.com)

Invisible Team Create a player with the name "CODE INVISIBLEMAN". If you entered the code correctly, you will hear a sound. (Thanks to HAROKoRn13@aol.com)

Thin Team Create a player with the name "CODE TOOTHPICK". If you entered the code correctly, you will hear a sound. (Thanks to HAROKoRn13@aol.com)

Flat Team Create a player with the name "CODE STEAMROLLED". If you entered the code correctly, you will hear a sound. (Thanks to HAROKoRn13@aol.com)

Small Team Create a player with the name "CODE LIDDLELEAGUE". If you entered the code correctly, you will hear a sound. (Thanks to HAROKoRn13@aol.com)

Weeble Team Create a player with the name "CODE WEEBLEMAN". If you entered the code correctly, you will hear a sound. (Thanks to HAROKoRn13@aol.com)

Full Attributes Create a player with the name "CODE SUPERHUMAN". If you entered the code correctly, you will hear a sound. (Thanks to HAROKoRn13@aol.com)

Big Bats Create a player with the name "CODE PHATTBATT". If you entered the code correctly, you will hear a sound. (Thanks to HAROKoRn13@aol.com)

Big Feet Create a player with the name "CODE BIGFOOT" or "CODE BIGFEET". If you entered the code correctly, you will hear a sound. (Thanks to HAROKoRn13@aol.com)