Heavyweight (over 205 pounds)
1. Fedor Emelianenko
2. Mirko Cro Cop
3. Josh Barnett
4. Antonio Rodrigo Nogueira
5. Tim Sylvia
6. Andrei Arlovski
7. Aleksander Emelianenko
8. Fabricio Werdum
9. Mark Hunt
10. Sergei Kharitonov
Light Heavyweight (205 pound limit)
1. Chuck Liddell
2. Mauricio "Shogun" Rua
3. Wanderlei Silva
4. Ricardo Arona
5. Antonio Rogerio Nogueira
6. Renato "Babalu" Sobral
7. Tito Ortiz
8. Quinton Jackson
9. Alistair Overeem
10. Kazuhiro Nakamura
Middleweight (185 pound limit)
1. Matt Lindland
2. Anderson Silva
3. Rich Franklin
4. Paulo Filho
5. Dan Henderson
6. Denis Kang
7. Jeremy Horn
8. Kazuo Misaki
9. Nathan Marquardt
10. Amar Suloev
Welterweight (170 pound limit)
1. Matt Hughes
2. Georges St. Pierre
3. BJ Penn
4. Diego Sanchez
5. Karo Parisyan
6. Jake Shields
7. Jon Fitch
8. Akira Kikuchi
9. Nick Diaz
10. Joe Riggs
Lightweight (160 pounds or lower)
1. Takanori Gomi
2. Hayato Sakurai
3. Tatsuya Kawajiri
4. Joachim Hansen
5. Norifumi "Kid" Yamamoto
6. Vitor "Shaolin" Ribeiro
7. Marcus Aurelio
8. Mitsuhiro Ishida
9. Sean Sherk
10. Gilbert Melendez