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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. Matt Serra
3. Matt Hughes
4. Jon Fitch
5. Hayato Sakurai
6. Jake Shields
7. Shinya Aoki
8. Karo Parisyan
9. Diego Sanchez
10. (tie) Carlos Condit, Nick Thompson

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. Roger Huerta

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. Gesias Calvancante
5. B.J. Penn
6. Urijah Faber
7. Quinton Jackson
8. Randy Couture
9. Lyoto Machida
10. Norifumi Yamamoto

Updated on March 31, 2008
See previous rankings (published March 17, 2008)