Keith Jeffrey
UFC DebutNickname“Sonic Boom”
Record
Streak
L1
- Fighting out of
- Pawtucket, Rhode Island
- Born
- United States
- Camp
- Tri-Force MMA
- Weight class
- Welterweight
Before the UFC
Keith Jeffrey 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
ModerateOpponents' combined record
60-62-1
.492 win rate
Winning-record opponents
5 of 7
carried winning pro records
Pro bouts faced
12
7 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 12 bouts · 12 promotions · wins by 6 sub · 2 decCES MMA 14 · CES MMA 11 · CES MMA 10 · CES MMA 8 · ICE +7
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Chuck O'Neil17-9 | Decision | Unanimous | R3 | 5:00 | CES MMA 14 | Dec 7, 2012 |
| W | Submission | Guillotine Choke | R2 | 2:30 | CES MMA 11 | Jun 15, 2012 | |
| W | Decision | Split | R3 | 5:00 | CES MMA 10 | Apr 13, 2012 | |
| W | Kevin Horowitz | Submission | Rear-Naked Choke | R3 | 1:45 | CES MMA 8 | Nov 18, 2011 |
| L | Decision | Majority | R3 | 5:00 | ICE | Oct 29, 2010 | |
| W | Lionel Young11-26 | Submission | Armbar | R1 | 2:00 | CFX 11 | Aug 14, 2010 |
| W | John Downey | Submission | Rear-Naked Choke | R1 | 0:34 | CFX 10 | Jun 19, 2010 |
| L | Phil McIntyre | Decision | Unanimous | R2 | 4:00 | WFL 14 | Dec 22, 2006 |
| W | Billy Erol | Submission | Guillotine Choke | R1 | 0:26 | WFL 12 | Oct 28, 2006 |
| W | David McClellan | Decision | Unanimous | R2 | 4:00 | WFL 11 | Sep 29, 2006 |
| D | Mike Laliberte6-2-1 | Draw | — | R2 | 0:00 | FFP | Jan 20, 2006 |
| W | Chris Roberts0-5 | Submission | Guillotine Choke | R1 | — | MD 20 | Apr 23, 2005 |
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.