| 1 | Kevin Randleman | 17:39 | Pete Williams | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 2 | Tito Ortiz | 15:50 | Frank Shamrock | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| 3 | Kenichi Yamamoto | 14:16 | Daiju Takase | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 4 | Katsuhisa Fujii | 8:46 | Kenichi Yamamoto | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 5 | Ron Waterman | 8:35 | Tim Lajcik | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| 6 | Travis Fulton | 7:41 | David Dodd | UFC 21: Return of the Champions | Jul 16, 1999 |
| 7 | Tim Lajcik | 6:59 | Tsuyoshi Kohsaka | UFC 21: Return of the Champions | Jul 16, 1999 |
| 8 | Jens Pulver | 6:43 | Alfonso Alcarez | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| 9 | Paul Jones | 3:58 | Flavio Luiz Moura | UFC 21: Return of the Champions | Jul 16, 1999 |
| 10 | Marco Ruas | 3:41 | Maurice Smith | UFC 21: Return of the Champions | Jul 16, 1999 |
| 11 | John Lewis | 3:19 | Lowell Anderson | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| 12 | Jeremy Horn | 2:58 | Daiju Takase | UFC 21: Return of the Champions | Jul 16, 1999 |
| 13 | Eugene Jackson | 2:36 | Keiichiro Yamamiya | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 14 | Royce Alger | 2:33 | Eugene Jackson | UFC 21: Return of the Champions | Jul 16, 1999 |
| =15 | Tim Lajcik | 2:06 | Ron Waterman | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| =15 | Alfonso Alcarez | 2:06 | Jens Pulver | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| =17 | Chuck Liddell | 2:02 | Paul Jones | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| =17 | Masutatsu Yano | 2:02 | Katsuhisa Fujii | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 19 | David Dodd | 1:37 | Travis Fulton | UFC 21: Return of the Champions | Jul 16, 1999 |
| 20 | Pat Miletich | 1:36 | Andre Pederneiras | UFC 21: Return of the Champions | Jul 16, 1999 |
| 21 | Jason Godsey | 1:19 | Jeremy Horn | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| 22 | Tsuyoshi Kohsaka | 1:15 | Tim Lajcik | UFC 21: Return of the Champions | Jul 16, 1999 |
| 23 | Pete Williams | 1:08 | Kevin Randleman | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 24 | Keiichiro Yamamiya | 0:52 | Eugene Jackson | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 25 | Paul Jones | 0:40 | Chuck Liddell | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| 26 | Maurice Smith | 0:34 | Marco Ruas | UFC 21: Return of the Champions | Jul 16, 1999 |
| 27 | Joe Slick | 0:33 | Jason DeLucia | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| =28 | Andre Roberts | 0:28 | Ron Waterman | UFC 21: Return of the Champions | Jul 16, 1999 |
| =28 | Ron Waterman | 0:28 | Andre Roberts | UFC 21: Return of the Champions | Jul 16, 1999 |
| 30 | Eugene Jackson | 0:20 | Royce Alger | UFC 21: Return of the Champions | Jul 16, 1999 |
| 31 | Flavio Luiz Moura | 0:14 | Paul Jones | UFC 21: Return of the Champions | Jul 16, 1999 |
| 32 | Frank Shamrock | 0:13 | Tito Ortiz | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| 33 | Jason DeLucia | 0:09 | Joe Slick | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| =34 | Brad Kohler | 0:08 | Steve Judson | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| =34 | Pedro Rizzo | 0:08 | Tsuyoshi Kohsaka | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 36 | Andre Pederneiras | 0:04 | Pat Miletich | UFC 21: Return of the Champions | Jul 16, 1999 |
| =37 | Lowell Anderson | 0:03 | John Lewis | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| =37 | Katsuhisa Fujii | 0:03 | Masutatsu Yano | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| 39 | Jeremy Horn | 0:02 | Jason Godsey | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| 40 | Steve Judson | 0:01 | Brad Kohler | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| =41 | Daiju Takase | 0:00 | Jeremy Horn | UFC 21: Return of the Champions | Jul 16, 1999 |
| =41 | Tsuyoshi Kohsaka | 0:00 | Pedro Rizzo | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| =41 | Kenichi Yamamoto | 0:00 | Katsuhisa Fujii | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| =41 | Daiju Takase | 0:00 | Kenichi Yamamoto | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |