Jason Nicholsen
UFC DebutNickname“The Pitbull”
Record
Streak
L1
Age
Date of birth
- Born
- United States
- Weight class
- Light Heavyweight
- Height
- 5'10" · 178 cm
Before the UFC
Jason Nicholsen makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
StrongOpponents' combined record
143-100-4
.588 win rate
Winning-record opponents
10 of 12
carried winning pro records
Pro bouts faced
14
12 opponents with records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 14 bouts · 12 promotions · wins by 2 KOSB 3 · OFFF 1 · C3 Fights · 5150 Combat League / Xtreme Fighting League · 5150 Combat League +7
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Mark Holata12-5 | Submission | Rear-Naked Choke | R1 | 2:09 | C3 Fights | Apr 17, 2010 |
| W | Justin Christie1-9 | KO/TKO | Punches | R1 | 2:47 | 5150 Combat League / Xtreme Fighting League | Jan 16, 2010 |
| L | Ryan Lopez13-12 | Submission | Rear-Naked Choke | R1 | 0:58 | 5150 Combat League | Oct 31, 2009 |
| L | Steve Hanahan4-0 | Submission | — | R1 | 1:59 | Titan FC 10 | Nov 28, 2007 |
| L | JP Wilson1-0 | KO/TKO | Punches | R1 | — | FTP | Nov 3, 2007 |
| L | Joel Traves8-16 | KO/TKO | Submission to Punches | R0 | — | MCC | Jun 23, 2007 |
| L | Byren Trent3-0 | KO/TKO | — | R1 | 1:54 | ACF | Aug 26, 2006 |
| W | Chris Gammell | KO/TKO | Punches | R1 | — | XFL | May 16, 2004 |
| L | Corey Daniel3-2 | Decision | Unanimous | R3 | 5:00 | PIP 1 | Nov 30, 2003 |
| L | Brian Gassaway29-21-2 | Submission | Armbar | R1 | — | WPC | Jan 16, 1998 |
| L | Ray Cooper14-9 | KO/TKO | Corner Stoppage | R1 | 0:28 | SB 3 | Jan 17, 1997 |
| L | Pat Miletich29-8-2 | Decision | Unanimous | R1 | 15:00 | SB 3 | Jan 17, 1997 |
| L | Anthony Macias26-18 | N/A | — | R1 | 0:57 | OFFF 1 | Feb 9, 1996 |
| W | Wayne Emons | N/A | — | R1 | 0:55 | OFFF 1 | Feb 9, 1996 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.