| 146 | Jorge Patino | 21 | Pat Miletich | UFC 18: The Road to the Heavyweight Title | Jan 8, 1999 |
| =152 | Jason DeLucia | 20 | Scott Baker | UFC 2: No Way Out | Mar 11, 1994 |
| =152 | Remco Pardoel | 20 | Alberta Cerra Leon | UFC 2: No Way Out | Mar 11, 1994 |
| =152 | Ryan Parker | 20 | Remco Pardoel | UFC 7: The Brawl in Buffalo | Sep 8, 1995 |
| =152 | Paul Varelans | 20 | Joe Moreira | UFC 8: David vs Goliath | Feb 16, 1996 |
| =152 | Tai Bowden | 20 | Steve Nelmark | UFC 9: Motor City Madness | May 17, 1996 |
| =152 | Alex Hunter | 20 | Harry Moskowitz | UFC 15: Collision Course | Oct 17, 1997 |
| =158 | Patrick Smith | 19 | Scott Morris | UFC 2: No Way Out | Mar 11, 1994 |
| =158 | Don Frye | 19 | Sam Adkins | UFC 8: David vs Goliath | Feb 16, 1996 |
| =158 | Moti Horenstein | 19 | Mark Coleman | UFC 10: The Tournament | Jul 12, 1996 |
| =158 | Wallid Ismail | 19 | Yoshiki Takahashi | UFC 12: Judgement Day | Feb 7, 1997 |
| =158 | Tito Ortiz | 19 | Guy Mezger | UFC 13: The Ultimate Force | May 30, 1997 |
| =158 | Chuck Liddell | 19 | Paul Jones | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| =164 | David Abbott | 18 | Paul Varelans | UFC 6: Clash of the Titans | Jul 14, 1995 |
| =164 | Jerry Bohlander | 18 | Gary Goodridge | UFC 8: David vs Goliath | Feb 16, 1996 |
| =164 | Christophe Leninger | 18 | Guy Mezger | UFC 13: The Ultimate Force | May 30, 1997 |
| =164 | Mark Kerr | 18 | Moti Horenstein | UFC 14: Showdown | Jul 27, 1997 |
| =164 | Maurice Smith | 18 | Randy Couture | UFC - Ultimate Japan | Dec 21, 1997 |
| =164 | Tra Telligman | 18 | Brad Kohler | UFC - Ultimate Japan | Dec 21, 1997 |
| =164 | Travis Fulton | 18 | Pete Williams | UFC 20: Battle for the Gold | May 7, 1999 |
| =164 | Keiichiro Yamamiya | 18 | Eugene Jackson | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| =172 | Royce Gracie | 17 | Kimo Leopoldo | UFC 3: The American Dream | Sep 9, 1994 |
| =172 | Scott Ferrozzo | 17 | Jerry Bohlander | UFC 8: David vs Goliath | Feb 16, 1996 |
| =172 | Don Frye | 17 | Mark Coleman | UFC 10: The Tournament | Jul 12, 1996 |
| =172 | David Abbott | 17 | Maurice Smith | UFC 15: Collision Course | Oct 17, 1997 |
| =172 | Ebenezer Fontes Braga | 17 | Jeremy Horn | UFC - Ultimate Brazil | Oct 16, 1998 |
| =172 | Andre Pederneiras | 17 | Pat Miletich | UFC 21: Return of the Champions | Jul 16, 1999 |
| =172 | Lowell Anderson | 17 | John Lewis | UFC 22: Only One Can be Champion | Sep 24, 1999 |
| =179 | Ken Shamrock | 16 | Christophe Leninger | UFC 3: The American Dream | Sep 9, 1994 |
| =179 | Remco Pardoel | 16 | Ryan Parker | UFC 7: The Brawl in Buffalo | Sep 8, 1995 |
| =179 | David Abbott | 16 | Sam Adkins | UFC 11: The Proving Ground | Sep 20, 1996 |
| =179 | David Abbott | 16 | Don Frye | UFC - Ultimate Ultimate '96 | Dec 7, 1996 |
| =179 | Cal Worsham | 16 | David Abbott | UFC - Ultimate Ultimate '96 | Dec 7, 1996 |
| =179 | Dan Severn | 16 | Mark Coleman | UFC 12: Judgement Day | Feb 7, 1997 |
| =179 | Vitor Belfort | 16 | David Abbott | UFC 13: The Ultimate Force | May 30, 1997 |
| =179 | Alex Hunter | 16 | Sam Fulton | UFC 14: Showdown | Jul 27, 1997 |
| =179 | Tra Telligman | 16 | Pedro Rizzo | UFC 20: Battle for the Gold | May 7, 1999 |
| =188 | Larry Cureton | 15 | Todd Medina | UFC 5: The Return of the Beast | Apr 7, 1995 |
| =188 | Guy Mezger | 15 | John Dowdy | UFC 5: The Return of the Beast | Apr 7, 1995 |
| =188 | Fabio Gurgel | 15 | Jerry Bohlander | UFC 11: The Proving Ground | Sep 20, 1996 |
| =188 | Pete Williams | 15 | Tsuyoshi Kohsaka | UFC - Ultimate Brazil | Oct 16, 1998 |
| =188 | Flavio Luiz Moura | 15 | Paul Jones | UFC 21: Return of the Champions | Jul 16, 1999 |
| =193 | Scott Baker | 14 | Jason DeLucia | UFC 2: No Way Out | Mar 11, 1994 |
| =193 | Frank Hamaker | 14 | Thaddeus Luster | UFC 2: No Way Out | Mar 11, 1994 |
| =193 | Maurice Smith | 14 | Kevin Randleman | UFC 19: Ultimate Young Guns | Mar 5, 1999 |
| =193 | Sione Latu | 14 | Joey Roberts | UFC 19: Ultimate Young Guns | Mar 5, 1999 |
| =193 | Pedro Rizzo | 14 | Tsuyoshi Kohsaka | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| =193 | Tsuyoshi Kohsaka | 14 | Pedro Rizzo | UFC 23: Ultimate Japan 2 | Nov 19, 1999 |
| =199 | Mark Hall | 13 | Harold Howard | UFC 7: The Brawl in Buffalo | Sep 8, 1995 |
| =199 | Ken Shamrock | 13 | Kimo Leopoldo | UFC 8: David vs Goliath | Feb 16, 1996 |