Brian Olsen
UFC Debut
Record
Streak
W5
- Fighting out of
- Enfield, Connecticut
- Born
- United States
- Camp
- Team Link
- Weight class
- Light Heavyweight
- Height
- 6'1" · 185 cm
Before the UFC
Brian Olsen 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
79-72-3
.523 win rate
Winning-record opponents
5 of 10
carried winning pro records
Pro bouts faced
10
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 10 bouts · 8 promotions · wins by 7 KO · 1 decWEC · USFL · UGC 17 · UGC 16 · Euphoria +3
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Fernando Rivera3-14 | KO/TKO | Punches | R1 | 1:41 | USFL | May 9, 2008 |
| W | KO/TKO | — | R1 | 1:26 | UGC 17 | Mar 3, 2007 | |
| W | J.R. Alexander1-4 | KO/TKO | — | R1 | 0:08 | UGC 16 | Dec 16, 2006 |
| W | Mike Kyle23-19-1 | Disqualification | Punches After the Bell | R1 | 5:00 | WEC | May 5, 2006 |
| W | Lavar Johnson18-10 | KO/TKO | Knee Injury | R2 | 0:14 | WEC | Jan 13, 2006 |
| L | Ibragim Magomedov22-8-1 | KO/TKO | Punch | R1 | 3:32 | Euphoria | May 14, 2005 |
| W | Glen Sandull5-4-1 | KO/TKO | Punches | R1 | — | RF 8 | Apr 2, 2005 |
| W | KO/TKO | Punches | R1 | 2:14 | WEC | Mar 17, 2005 | |
| W | Tyler Oleksak0-1 | KO/TKO | Punches | R1 | — | MD 18 | Dec 11, 2004 |
| W | Jed Tinlin1-3 | Decision | — | R0 | 0:00 | ECFA | Oct 30, 2004 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.