UFC's All-Time Best Winning Percentages
1. Anderson Silva (7-0) 1.000
1. Rashad Evans (7-0-1) 1.000
1. Lyoto Machida (5-0) 1.000
4. Don Frye (9-1) .900
5. Jon Fitch (8-1) .889
6. Mike Swick (7-1) .875
7. Michael Bisping (6-1) .857
7. Yushin Okami (6-1) .857
7. Roger Huerta (6-1) .857
10. Royce Gracie (11-2) .846
10. Georges St. Pierre (11-2) .846
10. Rich Franklin (11-2) .846
13. Michael Bisping (5-1) .833
13. Nathan Quarry (5-1) .833
15. Josh Koscheck (8-2) .800
15. Kenny Florian (8-2) .800
15. Pat Miletich (8-2) .800
15. Thiago Alves (8-2) .800
19. Kenny Florian (7-2) .778
19. Diego Sanchez (7-2) .778
21. Chuck Liddell (16-5) .762
22. Matt Hughes (15-5) .750
22. B.J. Penn (9-3) .750
22. Matt Lindland (9-3) .750
22. Frank Mir (9-3) .750
22. Marcus Davis (6-2) .750
22. Nate Marquardt (6-2) .750

Vitor Belfort (8-3) .727
Chris Leben (8-3) .727
Karo Parisyan (8-3) .727
Randy Couture (13-5) .722
Joe Stevenson (5-2) .714
Cheick Kongo (5-2) .714
Andrei Arlovski (10-4) .714
Mark Coleman (7-3) .700
Tito Ortiz (14-6-1) .700

PRIDE's All-Time Best Winning Percentages
1. Fedor Emelianenko (14-0) 1.000
2. Mauricio Rua (12-1) .923
3. Antonio Rodrigo Nogueira (16-2) .889
4. Takanori Gomi (13-2) .867
5. Wanderlei Silva (22-4) .846
6. Mirko Filipovic (18-4) .818
7. Antonio Rogerio Nogueira (8-2) .800
8. Sergei Kharitonov (8-3) .727
8. Hayato Sakurai (8-3) .727
10. Dan Henderson (13-5) .722
11. Quinton Jackson (12-5) .706
11. Heath Herring (12-5) .706
13. Kazushi Sakuraba (19-8) .703
14. Igor Vovchanchyn (17-8) .680
15. Ricardo Arona (8-4) .667
16. Mark Coleman (9-5) .643
16. Kazuhiro Nakamura (9-5) .643
18. Kazuyuki Fujita (7-4) .636
19. Mark Kerr (6-4) .600
20. Josh Barnett (5-4) .556