Rob McCullough
UFC DebutNickname“Razor”
Record
Streak
L2
Age
Date of birth
- Fighting out of
- Huntington Beach
- Born
- United States
- Camp
- HB Ultimate
- Weight class
- Lightweight
- Height
- 5'8" · 173 cm
Before the UFC
Rob McCullough 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.
UFC debut
Aug 20, 2026
Pre-UFC opposition
ModerateOpponents' combined record
401-284-4
.585 win rate
Winning-record opponents
16 of 27
carried winning pro records
Pro bouts faced
27
all opponents have 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 27 bouts · 11 promotions · wins by 12 KO · 1 sub · 6 decWEC · PFC · KOTC · DREAM · BFC +6
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Shinya Aoki49-12 | Submission | Neck Crank | R1 | 4:57 | DREAM | Sep 24, 2011 |
| L | Patricky Freire25-16 | KO/TKO | Punches | R3 | 3:11 | BFC | Mar 12, 2011 |
| W | Corey Hill6-9 | Decision | Unanimous | R3 | 5:00 | TPF 6 | Sep 9, 2010 |
| W | Isaac DeJesus12-7-1 | KO/TKO | Punches | R1 | 4:31 | TPF 5 | Jul 9, 2010 |
| L | Karen Darabedyan14-6 | Decision | Split | R3 | 5:00 | WEC | Nov 18, 2009 |
| W | Marcus Hicks10-4 | Decision | Majority | R3 | 5:00 | WEC | Mar 1, 2009 |
| L | Donald Cerrone36-17 | Decision | Unanimous | R3 | 5:00 | WEC | Nov 5, 2008 |
| W | Decision | Split | R3 | 5:00 | WEC | Jun 1, 2008 | |
| L | Jamie Varner21-11-1 | KO/TKO | Punches | R3 | 2:54 | WEC | Feb 13, 2008 |
| W | Rich Crunkilton19-4 | KO/TKO | Punches | R1 | 1:29 | WEC | Sep 5, 2007 |
| W | Kit Cope6-7 | KO/TKO | Submission to Punches | R1 | 2:53 | WEC | Jan 20, 2007 |
| W | Harris Sarmiento36-26 | Decision | Unanimous | R3 | 5:00 | WFA 4 | Jul 22, 2006 |
| W | Ryan Healy25-14-1 | KO/TKO | Doctor Stoppage | R1 | 1:52 | WEC | Jun 15, 2006 |
| W | Randy Hauer7-15 | KO/TKO | Punches | R1 | 2:36 | WEC | May 5, 2006 |
| W | Olaf Alfonso8-12 | KO/TKO | Punch | R2 | 0:12 | WEC | Mar 17, 2006 |
| W | Gabe Rivas14-26-1 | Submission | Verbal | R2 | 3:11 | KOTC | Dec 2, 2005 |
| W | Jeremy Jones3-5 | KO/TKO | Punches | R1 | 0:45 | KOTC | Aug 5, 2005 |
| W | Andrew Williams0-5 | KO/TKO | Knees | R1 | 1:41 | PFC | Feb 7, 2004 |
| L | Harris Sarmiento36-26 | Decision | Split | R3 | 5:00 | WEC | Jan 16, 2004 |
| W | Danny Devine0-2 | KO/TKO | Leg Kicks | R1 | — | PFC | Aug 23, 2003 |
| W | Nam Phan21-17 | Decision | Unanimous | R2 | 5:00 | PFC | Apr 5, 2003 |
| W | Anthony Garcia3-9 | KO/TKO | Punches | R1 | — | PFC | Apr 5, 2003 |
| W | William Sriyapai14-9 | Decision | Unanimous | R1 | 5:00 | PFC | Apr 5, 2003 |
| L | Josh Thomson22-9 | Decision | Unanimous | R3 | 5:00 | WFA 3 | Nov 23, 2002 |
| L | Decision | Unanimous | R4 | 3:00 | HFP 1 | Mar 30, 2002 | |
| W | Steve Wagner0-2 | KO/TKO | Corner Stoppage | R1 | 3:55 | UP 1 | Nov 11, 2001 |
| W | Jesse Heck0-2 | KO/TKO | Head Kick | R1 | 0:24 | WEC | Oct 4, 2001 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.