Jack Duffy
UFC DebutNickname“Duffman”
Record
Streak
L1
- Born
- England
- Camp
- Silverbacks MMA
- Weight class
- Welterweight
Before the UFC
Jack Duffy 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
3-1
.750 win rate
Winning-record opponents
2 of 3
carried winning pro records
Pro bouts faced
3
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 4 bouts · 3 promotions · wins by 2 subKillacam Fight Night · Dana White's Contender Series · WFS
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Decision | 29–28, 28–29, 29–28 | R3 | 5:00 | Dana White's Contender Series | ||
| W | Submission | Triangle Choke | R1 | 3:04 | Killacam Fight Night | ||
| W | Jake George0-1 | Submission | Triangle Choke | R2 | 2:20 | WFS | |
| L | Jamie Peach1-0 | Decision | Unanimous | R3 | 3:00 | Killacam Fight Night |
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.