Click on the weight class for detailed analysis and commentary, and to submit your own comments.

Heavyweight (Over 205 lbs)

1. Fedor Emelianenko
2. Randy Couture
3. Antonio Rodrigo Nogueira
4. Andrei Arlovski
5. Tim Sylvia
6. Fabricio Werdum
7. Ben Rothwell
8. Mirko Filipovic
9. Josh Barnett
10. Aleksander Emelianenko

Light Heavyweight (186-205 lbs)

1. Quinton Jackson
2. Lyoto Machida
3. Chuck Liddell
4. Forrest Griffin
5. Keith Jardine
6. Mauricio Rua
7. Thiago Silva
8. Vladimir Matyushenko
9. Wanderlei Silva
10. Antonio Rogerio Nogueira

Middleweight (171-185 lbs)

1. Anderson Silva
2. Paulo Filho
3. Rich Franklin
4. Kazuo Misaki
5. Yushin Okami
6. Dan Henderson
7. Robbie Lawler
8. Denis Kang
9. Frank Trigg
10. Matt Lindland

Welterweight (156-170 lbs)

1. Georges St. Pierre
2. Jon Fitch
3. Matt Hughes
4. Jake Shields
5. Hayato Sakurai
6. Josh Koscheck
7. Diego Sanchez
8. (tie) Carlos Condit, Nick Thompson
9. Matt Serra
10. Thiago Alves

Lightweight (146-155 lbs)

1. Gesias Calvancanti
2. B.J. Penn
3. Takanori Gomi
4. Sean Sherk
5. Vitor Ribeiro
6. Mitsuhiro Ishida
7. Gilbert Melendez
8. Tatsuya Kawajiri
9. Joachim Hansen
10. (tie)Roger Huerta, Kenny Florian

Featherweight (136-145 lbs)

1. Urijah Faber
2. Norifumi Yamamoto
3. Masakazu Imanari
4. Takeshi Inoue
5. Hideki Kadowaki

Pound-for-Pound

1. Anderson Silva
2. Georges St. Pierre
3. Fedor Emelianenko
4. B.J. Penn
5. Urijah Faber
6. Gesias Calvancante
7. Quinton Jackson
8. Randy Couture
9. Lyoto Machida
10. Norifumi Yamamoto

Updated on April 25, 2008
See previous rankings (published March 31, 2008)