Aaron Jeffery
UFC Debut
Record
Streak
L1
Age
Date of birth
- Fighting out of
- Tillsonburg
- Born
- Canada
- Weight class
- Middleweight
- Height
- 6'2" · 188 cm
- Reach
- 74" · 187 cm
Before the UFC
Aaron Jeffery 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
Jul 3, 2026
Pre-UFC opposition
StrongOpponents' combined record
243-107
.694 win rate
Winning-record opponents
17 of 20
carried winning pro records
Pro bouts faced
20
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 22 bouts · 15 promotions · wins by 9 KO · 1 sub · 6 decBellator · PFL · Dana White's Contender Series · CFFC 105 · CFFC 93 +10
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Dalton Rosta11-3 | Decision | Split | R3 | 5:00 | PFL | |
| W | Murad Ramazanov12-4 | Decision | Split | R3 | 5:00 | PFL | |
| W | Douglas Lima33-12 | Decision | Unanimous | R3 | 5:00 | Bellator | |
| L | Fabian Edwards16-5 | Decision | Unanimous | R3 | 5:00 | Bellator | |
| W | Dalton Rosta11-3 | Decision | Unanimous | R3 | 5:00 | Bellator | |
| L | John Salter19-6 | Decision | Unanimous | R3 | 5:00 | Bellator | |
| W | KO/TKO | Punches | R1 | 1:25 | Bellator | ||
| W | Fabio Aguiar20-6 | KO/TKO | Knee and Punches | R2 | 3:30 | Bellator | |
| W | Rex Harris12-6 | Decision | Unanimous | R4 | 5:00 | CFFC 105 | |
| L | Caio Borralho18-2 | Decision | 29–28, 29–28, 30–27 | R3 | 5:00 | Dana White's Contender Series | |
| W | Collin Huckbody16-8 | Decision | Unanimous | R4 | 5:00 | CFFC 93 | |
| W | Andre Petroski13-6 | KO/TKO | Knees and Punches | R2 | 4:19 | LFA | |
| W | Bruno Assis13-7 | KO/TKO | Punches | R3 | 1:26 | SFT 23 | |
| W | Dennis Olson14-12 | KO/TKO | Corner Stoppage | R2 | 1:43 | Combat Zone 71 | |
| L | Brendan Allen26-7 | Submission | rear-naked choke | R1 | 3:23 | Dana White's Contender Series | |
| W | KO/TKO | Knees | R4 | 3:00 | BTC 5 | ||
| W | Alex Beaule3-2 | KO/TKO | Punches | R3 | 0:44 | BTC 3 | |
| W | Chad Kelly4-3 | Decision | Unanimous | R3 | 5:00 | Honor FC 3 | |
| W | T.J. Sumler5-6 | KO/TKO | Doctor Stoppage | R1 | 5:00 | KOTC | |
| L | Sean Brady19-2 | Decision | Unanimous | R3 | 5:00 | CFFC 53 | |
| W | KO/TKO | Punches | R2 | 3:13 | NAAFS | ||
| W | Submission | Triangle Choke | R1 | 1:45 | OFC 22 |
Non-UFC bouts (regional/other promotions) and Dana White’s Contender Series — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
4-0across 4 amateur bouts · 4 promotionsGladiators of the Cage · Alpha One Sports · GF 3 · Rocktagon MMA
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Dann Cucuta4-2 | Decision | Unanimous | R3 | 3:00 | Gladiators of the Cage | |
| W | Decision | Unanimous | R3 | 3:00 | Alpha One Sports | ||
| W | Alan Hoelzle1-3 | Submission | Rear-Naked Choke | R3 | 1:16 | GF 3 | |
| W | AJ Jaquish0-1 | Submission | Punches | R1 | 2:29 | Rocktagon MMA |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.