So far they have only released the Men's flyweight, bantamweight, featherweight, and lightweight
UFC 3 Fighter Roster and Ratings — EA SPORTS — Official Site
Men's Flyweight
DJ
Ray Borg
Joseph Benavidez
Henry Cejudo
John Dodson
Tim Elliot
Jussier Formiga
John Moraga
Brandon Moreno
Ben Nguyen...