Numeric Codes
025-baby mode
048-no music
111-tournament mode
120-fast passing mode
273-stealth turbo
284-max speed
390-no pushing
461-max turbo
552-hyper speed
616-max blocking
709-quick hands
802-max power
937-goal tending

(Thanks to ToOqUiK69@aol.com)

Big Heads  At the Match-Up screen, press Up+Turbo+Pass simultaneously.

City Court  Press and hold Shoot when entering the Match-up screen, followed by a circle on the D-pad starting with Up when you get there.

Even Bigger Heads  When going to the Match-Up screen, press and hold Up on the D-Pad followed by Pass+Turbo when you get to the Match-Up screen.

Hidden Pros  Enter the name and enter the pin number 0000. (Thanks to BigBroJosh@aol.com)

New Court  Press and hold < on the D-pad while entering the Matchup screen, followed by Turbo three times when you get there.

No Arrow  Press and hold Down on the D-pad while entering the Match-Up screen and press and hold <+Pass+Turbo when you get to the Match-Up screen.

No Drift  Press and hold Down on the D-pad while entering the Match-Up screen, followed by Shoot, Turbo when you get to the Match-Up screen.

Percentage  Press and hold Up on the D-pad when eneteing the Match-up screen followed by a 360 clockwise on the D-pad.

Rainbow Ball  Press and hold > on the D-pad while entering the Match-up screen, followed by shoot, turbo, pass when you get to the Matchup screen.

Random Team Select  Press and hold Up and press Turbo.

Rodman's Hair  When selecting your team, highlight Rodman and press >C. (Thanks to Wahookid@aol.com)