| Sieg | 15-2-3 | Ken Shamrock  | TKO (Knee to the groin and punches) |  | Bellator 149: Shamrock vs Gracie 3 | Feb 19, 2016 | 1 | 2:22 | Houston, United States |
| Sieg | 14-2-3 | Kazushi Sakuraba  | Decision (unanimous) |  | Dynamite!! USA | Jun 02, 2007 | 3 | 5:00 | LosAngeles, United States |
| Niederlage | 13-2-3 | Matt Hughes | TKO (punches) | | UFC 60 | May 27, 2006 | 1 | 4:39 | Los Angeles, California, United States |
| Unentschieden | 13-1-3 | Hideo Tokoro | Draw |  | K-1 PREMIUM 2005 Dynamite!! | Dec 31, 2005 | 2 | 10:00 | Osaka, Osaka, Japan |
| Sieg | 13-1-2 | Akebono Taro | Submission (omoplata) | | K-1 PREMIUM 2004 Dynamite!! | Dec 31, 2004 | 1 | 2:13 | Osaka, Osaka, Japan |
| Unentschieden | 12-1-2 | Hidehiko Yoshida | Draw (time limit) |  | PRIDE Shockwave 2003 | Dec 31, 2003 | 2 | 10:00 | Saitama, Japan |
| Niederlage | 12-1-1 | Kazushi Sakuraba | TKO (corner stoppage) | | Pride Grand Prix | May 01, 2000 | 6 | 15:00 | Tokyo, Japan |
| Sieg | 12-0-1 | Nobuhiko Takada | Decision (unanimous) | | Pride Grand Prix 2000 Opening Round | Jan 30, 2000 | 1 | 15:00 | Tokyo, Japan |
| Unentschieden | 11-0-1 | Ken Shamrock | Draw |  | UFC 5 | Apr 07, 1995 | 1 | 36:00 | Charlotte, United States |
| Sieg | 11-0 | Dan Severn | Submission (triangle choke) |  | UFC 4 | Dec 16, 1994 | 1 | 15:49 | Tulsa, Oklahoma, United States |
| Sieg | 10-0 | Keith Hackney | Submission (armbar) |  | UFC 4 | Dec 16, 1994 | 1 | 5:32 | Tulsa, Oklahoma, United States |
| Sieg | 9-0 | Ron van Clief | Submission (rear-naked choke) |  | UFC 4 | Dec 16, 1994 | 1 | 3:59 | Tulsa, Oklahoma, United States |
| Sieg | 8-0 | Kimo Leopoldo | Submission (armbar) |  | UFC 3 | Sep 09, 1994 | 1 | 4:40 | Charlotte, North Carolina, United States |
| Sieg | 7-0 | Patrick Smith | Submission (punches) |  | UFC 2 | Mar 11, 1994 | 1 | 1:17 | Denver, Colorado, United States |
| Sieg | 6-0 | Remco Pardoel | Submission (lapel choke) |  | UFC 2 | Mar 11, 1994 | 1 | 1:31 | Denver, Colorado, United States |
| Sieg | 5-0 | Jason DeLucia | Submission (armbar) | | UFC 2 | Mar 11, 1994 | 1 | 1:07 | Denver, Colorado, United States |
| Sieg | 4-0 | Minoki Ichihara | Submission (lapel choke) | | UFC 2 | Mar 11, 1994 | 1 | 5:08 | Denver, Colorado, United States |
| Sieg | 3-0 | Ken Shamrock | Submission (rear-naked choke) | | UFC 1 | Nov 12, 1993 | 1 | 0:57 | Denver, United States |
| Sieg | 2-0 | Gerard Gordeau | Submission (rear-naked choke) | | UFC 1 | Nov 12, 1993 | 1 | 1:44 | Denver, Colorado, United States |
| Sieg | 1-0 | Art Jimmerson | Submission (position) | | UFC 1 | Nov 12, 1993 | 1 | 2:18 | Denver, Colorado, United States |
