| 1 | Frank Shamrock | 19:42 | Tito Ortiz | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| 2 | Oleg Taktarov | 17:45 | David Abbott | UFC 6: Clash of the Titans | Jul 14, 1995 |
| 3 | Frank Shamrock | 16:28 | Jeremy Horn | UFC 17: Redemption | May 15, 1998 |
| 4 | Royce Gracie | 15:49 | Dan Severn | UFC 4: Revenge of the Warriors | Dec 16, 1994 |
| 5 | Tito Ortiz | 14:31 | Jerry Bohlander | UFC 18: The Road to the Heavyweight Title | Jan 8, 1999 |
| 6 | Bas Rutten | 14:15 | Tsuyoshi Kohsaka | UFC 18: The Road to the Heavyweight Title | Jan 8, 1999 |
| 7 | Marco Ruas | 13:17 | Paul Varelans | UFC 7: The Brawl in Buffalo | Sep 8, 1995 |
| 8 | Eugene Jackson | 13:12 | Keiichiro Yamamiya | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 9 | Pete Williams | 12:38 | Mark Coleman | UFC 17: Redemption | May 15, 1998 |
| 10 | Marco Ruas | 12:27 | Remco Pardoel | UFC 7: The Brawl in Buffalo | Sep 8, 1995 |
| 11 | Johnny Rhodes | 12:13 | David Levicki | UFC 2: No Way Out | Mar 11, 1994 |
| =12 | Mark Schultz | 12:00 | Gary Goodridge | UFC 9: Motor City Madness | May 17, 1996 |
| =12 | Jeremy Horn | 12:00 | Chuck Liddell | UFC 19: Ultimate Young Guns | Mar 5, 1999 |
| 14 | Mark Coleman | 11:34 | Don Frye | UFC 10: The Tournament | Jul 12, 1996 |
| 15 | Don Frye | 11:19 | Gary Goodridge | UFC - Ultimate Ultimate '96 | Dec 7, 1996 |
| 16 | Pedro Rizzo | 11:17 | Tsuyoshi Kohsaka | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 17 | Mike van Arsdale | 11:01 | Joe Pardo | UFC 17: Redemption | May 15, 1998 |
| 18 | Cesar Marscucci | 10:27 | Paulo Santos | UFC - Ultimate Brazil | Oct 16, 1998 |
| 19 | Jerry Bohlander | 10:23 | Kevin Jackson | UFC 16: Battle in the Bayou | Mar 13, 1998 |
| 20 | Don Frye | 10:21 | Mark Hall | UFC 10: The Tournament | Jul 12, 1996 |
| 21 | John Lewis | 10:13 | Lowell Anderson | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| 22 | Tra Telligman | 10:05 | Brad Kohler | UFC - Ultimate Japan | Dec 21, 1997 |
| 23 | Sione Latu | 10:01 | Joey Roberts | UFC 19: Ultimate Young Guns | Mar 5, 1999 |
| 24 | Tsuyoshi Kohsaka | 10:00 | Tim Lajcik | UFC 21: Return of the Champions | Jul 16, 1999 |
| 25 | Tito Ortiz | 9:56 | Guy Mezger | UFC 19: Ultimate Young Guns | Mar 5, 1999 |
| 26 | Remco Pardoel | 9:51 | Alberta Cerra Leon | UFC 2: No Way Out | Mar 11, 1994 |
| 27 | Mikey Burnett | 9:45 | Eugenio Tadeu | UFC 16: Battle in the Bayou | Mar 13, 1998 |
| 28 | Don Frye | 9:30 | Amaury Bitetti | UFC 9: Motor City Madness | May 17, 1996 |
| 29 | Kenichi Yamamoto | 9:15 | Katsuhisa Fujii | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 30 | Kimo Leopoldo | 9:08 | Paul Varelans | UFC - Ultimate Ultimate '96 | Dec 7, 1996 |
| 31 | Jerry Bohlander | 9:03 | Scott Ferrozzo | UFC 8: David vs Goliath | Feb 16, 1996 |
| 32 | Pat Miletich | 9:02 | Chris Brennan | UFC 16: Battle in the Bayou | Mar 13, 1998 |
| 33 | Tulio Palhares | 9:00 | Adriano Santos | UFC - Ultimate Brazil | Oct 16, 1998 |
| 34 | Randy Couture | 8:16 | Vitor Belfort | UFC 15: Collision Course | Oct 17, 1997 |
| 35 | Katsuhisa Fujii | 8:12 | Masutatsu Yano | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 36 | Maurice Smith | 8:08 | David Abbott | UFC 15: Collision Course | Oct 17, 1997 |
| 37 | Pedro Rizzo | 8:07 | David Abbott | UFC - Ultimate Brazil | Oct 16, 1998 |
| 38 | Scott Ferrozzo | 8:02 | Jim Mullen | UFC 12: Judgement Day | Feb 7, 1997 |
| 39 | Evan Tanner | 7:57 | Darrel Gholar | UFC 18: The Road to the Heavyweight Title | Jan 8, 1999 |
| 40 | Frank Shamrock | 7:40 | John Lober | UFC - Ultimate Brazil | Oct 16, 1998 |
| 41 | Steve Nelmark | 7:25 | Tai Bowden | UFC 9: Motor City Madness | May 17, 1996 |
| 42 | Mark Coleman | 7:00 | Gary Goodridge | UFC 10: The Tournament | Jul 12, 1996 |
| 43 | Laverne Clark | 6:52 | Frank Caracci | UFC 18: The Road to the Heavyweight Title | Jan 8, 1999 |
| 44 | Jason DeLucia | 6:41 | Scott Baker | UFC 2: No Way Out | Mar 11, 1994 |
| 45 | Pat Miletich | 6:34 | Andre Pederneiras | UFC 21: Return of the Champions | Jul 16, 1999 |
| 46 | Pete Williams | 6:28 | Travis Fulton | UFC 20: Battle for the Gold | May 7, 1999 |
| 47 | Eugene Jackson | 6:19 | Royce Alger | UFC 21: Return of the Champions | Jul 16, 1999 |
| 48 | Geza Kalman | 5:57 | Dieusel Berto | UFC 10: The Tournament | Jul 12, 1996 |
| 49 | Ken Shamrock | 5:48 | Brian Johnston | UFC - Ultimate Ultimate '96 | Dec 7, 1996 |
| 50 | Royce Gracie | 5:32 | Keith Hackney | UFC 4: Revenge of the Warriors | Dec 16, 1994 |