As of 11/12/08:

HEAVYWEIGHT DIVISION (over 205 pounds)

1 Heavyweight Fighter in the World: Fedor Emelianenko

1. Antonio Rodrigo Nogueira

2. Josh Barnett

3. Andrei Arlovski

4. Tim Sylvia

5. Fabricio Werdum

6. Gabriel Gonzaga

7. Mirko "Cro Cop" Filipovic

8. Aleksander Emelianenko

9. Sergei Kharitonov

LIGHT HEAVYWEIGHT DIVISION (205-pound limit)

1 Light Heavyweight Fighter in the World: Forrest Griffin

1. Quinton Jackson

2. Lyoto Machida

3. Rashad Evans

4. Chuck Liddell

5. Wanderlei Silva

6. Antonio Rogerio Nogueira

7. Keith Jardine

8. Rich Franklin

9. Thiago Silva

MIDDLEWEIGHT DIVISION (185-pound limit)

1 Middleweight Fighter in the World: Anderson Silva

1. Robbie Lawler

2. Matt Lindland

3. Kazuo Misaki

4. Yushin Okami

5. Nathan Marquardt

6. Dan Henderson

7. Gegard Mousasi

8. Yoshihiro Akiyama

9. Paulo Filho

WELTERWEIGHT DIVISION (170-pound limit)

1 Welterweight Fighter in the World: Georges St. Pierre

1. Jon Fitch

2. Thiago Alves

3. Josh Koscheck

4. Jake Shields

5. Matt Hughes

6. Matt Serra

7. Diego Sanchez

8. Carlos Condit

9. Karo Parisyan

LIGHTWEIGHT DIVISION (160-pound limit)

1 Lightweight Fighter in the World: B.J. Penn

1. Eddie Alvarez

2. Shinya Aoki

3. Joachim Hansen

4. Tatsuya Kawajiri

5. Gesias "JZ" Calvancante

6. Takanori Gomi

7. Mitsuhiro Ishida

8. Josh Thomson

9. Joe Stevenson

FEATHERWEIGHT DIVISION (145 pound-limit)

1 Featherweight Fighter in the World: Mike Brown

1. Urijah Faber

2. Akitoshi Tamura

3. Hideki Kadowaki

4. Hatsu Hioki

5. "Lion" Takeshi Inoue

6. Jeff Curran

7. Rafael Assuncao

8. Wagnney Fabiano

9. Leonard Garcia

BANTAMWEIGHT DIVISION (135 pounds or less)

1 Featherweight Fighter in the World: Miguel Torres

1. Masakatsu Ueda

2. Brian Bowles

3. Koetsu Okazaki

4. Marcos Galvao

5. Takeya Mizugaki

6. Manny Tapia

7. Will Ribeiro

8. Chase Beebe

9. Atsushi Yamamoto