| =1506 | Scott Ferrozzo | 1 | Jim Mullen | UFC 12: Judgement Day | Feb 7, 1997 |
| =1506 | Jerry Bohlander | 1 | Rainy Martinez | UFC 12: Judgement Day | Feb 7, 1997 |
| =1506 | Guy Mezger | 1 | Tito Ortiz | UFC 13: The Ultimate Force | May 30, 1997 |
| =1506 | Randy Couture | 1 | Tony Halme | UFC 13: The Ultimate Force | May 30, 1997 |
| =1506 | Steven Graham | 1 | Dmitri Stepanov | UFC 13: The Ultimate Force | May 30, 1997 |
| =1506 | Enson Inoue | 1 | Royce Alger | UFC 13: The Ultimate Force | May 30, 1997 |
| =1506 | Christophe Leninger | 1 | Guy Mezger | UFC 13: The Ultimate Force | May 30, 1997 |
| =1506 | Saeed Hosseini | 1 | Jack Nilson | UFC 13: The Ultimate Force | May 30, 1997 |
| =1506 | Kevin Jackson | 1 | Tony Fryklund | UFC 14: Showdown | Jul 27, 1997 |
| =1506 | Dan Bobish | 1 | Brian Johnston | UFC 14: Showdown | Jul 27, 1997 |
| =1506 | Tony Fryklund | 1 | Donnie Chappell | UFC 14: Showdown | Jul 27, 1997 |
| =1506 | Maurice Smith | 1 | David Abbott | UFC 15: Collision Course | Oct 17, 1997 |
| =1506 | Mark Kerr | 1 | Dwayne Cason | UFC 15: Collision Course | Oct 17, 1997 |
| =1506 | Randy Couture | 1 | Vitor Belfort | UFC 15: Collision Course | Oct 17, 1997 |
| =1506 | Randy Couture | 1 | Maurice Smith | UFC - Ultimate Japan | Dec 21, 1997 |
| =1506 | Marcus Silveira | 1 | Kazushi Sakuraba | UFC - Ultimate Japan | Dec 21, 1997 |
| =1506 | Frank Shamrock | 1 | Kevin Jackson | UFC - Ultimate Japan | Dec 21, 1997 |
| =1506 | Marcus Silveira | 1 | Kazushi Sakuraba | UFC - Ultimate Japan | Dec 21, 1997 |
| =1506 | Yoji Anjo | 1 | David Abbott | UFC - Ultimate Japan | Dec 21, 1997 |
| =1506 | Tra Telligman | 1 | Brad Kohler | UFC - Ultimate Japan | Dec 21, 1997 |
| =1506 | Pat Miletich | 1 | Chris Brennan | UFC 16: Battle in the Bayou | Mar 13, 1998 |
| =1506 | Chris Brennan | 1 | Pat Miletich | UFC 16: Battle in the Bayou | Mar 13, 1998 |
| =1506 | Pat Miletich | 1 | Townsend Saunders | UFC 16: Battle in the Bayou | Mar 13, 1998 |
| =1506 | Mikey Burnett | 1 | Eugenio Tadeu | UFC 16: Battle in the Bayou | Mar 13, 1998 |
| =1506 | Pete Williams | 1 | Mark Coleman | UFC 17: Redemption | May 15, 1998 |
| =1506 | Carlos Newton | 1 | Dan Henderson | UFC 17: Redemption | May 15, 1998 |
| =1506 | Mike van Arsdale | 1 | Joe Pardo | UFC 17: Redemption | May 15, 1998 |
| =1506 | Joe Pardo | 1 | Mike van Arsdale | UFC 17: Redemption | May 15, 1998 |
| =1506 | Dan Henderson | 1 | Allan Goes | UFC 17: Redemption | May 15, 1998 |
| =1506 | John Lober | 1 | Frank Shamrock | UFC - Ultimate Brazil | Oct 16, 1998 |
| =1506 | Ebenezer Fontes Braga | 1 | Jeremy Horn | UFC - Ultimate Brazil | Oct 16, 1998 |
| =1506 | Jorge Patino | 1 | Pat Miletich | UFC 18: The Road to the Heavyweight Title | Jan 8, 1999 |
| =1506 | Mikey Burnett | 1 | Townsend Saunders | UFC 18: The Road to the Heavyweight Title | Jan 8, 1999 |
| =1506 | Frank Caracci | 1 | Laverne Clark | UFC 18: The Road to the Heavyweight Title | Jan 8, 1999 |
| =1506 | Evan Tanner | 1 | Valeri Ignatov | UFC 19: Ultimate Young Guns | Mar 5, 1999 |
| =1506 | Pete Williams | 1 | Jason Godsey | UFC 19: Ultimate Young Guns | Mar 5, 1999 |
| =1506 | Bas Rutten | 1 | Kevin Randleman | UFC 20: Battle for the Gold | May 7, 1999 |
| =1506 | Eugene Jackson | 1 | Royce Alger | UFC 21: Return of the Champions | Jul 16, 1999 |
| =1506 | Frank Shamrock | 1 | Tito Ortiz | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| =1506 | Jeremy Horn | 1 | Jason Godsey | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| =1506 | Valeri Ignatov | 1 | Matt Hughes | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| =1506 | Jens Pulver | 1 | Alfonso Alcarez | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| =1506 | Pete Williams | 1 | Kevin Randleman | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| =1506 | Kenichi Yamamoto | 1 | Katsuhisa Fujii | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| =1506 | Lance Gibson | 1 | Jermaine Andre | UFC 24: First Defense | Mar 10, 2000 |
| =1506 | Dave Menne | 1 | Fabiano Iha | UFC 24: First Defense | Mar 10, 2000 |
| =1506 | Ian Freeman | 1 | Scott Adams | UFC 24: First Defense | Mar 10, 2000 |
| =1506 | Brad Gumm | 1 | Shonie Carter | UFC 24: First Defense | Mar 10, 2000 |
| =1506 | Murilo Bustamante | 1 | Yoji Anjo | UFC 25: Ultimate Japan 3 | Apr 14, 2000 |
| =1506 | Eugene Jackson | 1 | Sanae Kikuta | UFC 25: Ultimate Japan 3 | Apr 14, 2000 |