Jack Grundy
UFC Debut
Record
Streak
L1
Age
Date of birth
- Fighting out of
- Wigan, Greater Manchester
- Born
- England
- Weight class
- Lightweight
- Height
- 5'10" · 178 cm
Before the UFC
Jack Grundy 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
Opponents' combined record
12-1
.923 win rate
Winning-record opponents
1 of 1
carried winning pro records
Pro bouts faced
13
1 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 13 bouts · 6 promotions · wins by 2 KO · 1 sub · 7 decUKFC · IMMAF-WMMAA · IMMAF 2025 World Championships · FCC 41 · Anthony Pettis FC 8 +1
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Adel Erredir | Submission | Guillotine Choke | R1 | 1:41 | IMMAF 2025 World Championships | Sep 27, 2025 |
| W | Afeez Oderinde | Decision | Unanimous | R5 | 3:00 | FCC 41 | Mar 1, 2025 |
| W | Christian Soda | Decision | Unanimous | R3 | 3:00 | UKFC | Nov 30, 2024 |
| W | Daniel Martins | Submission | Armbar | R1 | 0:00 | UKFC | Mar 2, 2024 |
| W | Daniel Holt | Decision | Unanimous | R3 | 3:00 | Anthony Pettis FC 8 | Oct 20, 2023 |
| W | Nathan Wyatt | KO/TKO | Punches | R2 | 2:49 | UKFC | May 20, 2023 |
| W | Goncalo Conde | Decision | Unanimous | R3 | 3:00 | UKFC | Mar 4, 2023 |
| W | Michael Shields | Decision | Unanimous | R3 | 3:00 | UKFC | Sep 17, 2022 |
| L | Vitor Goncalves | Disqualification | Knee to Groin | R2 | 2:35 | UKFC | Mar 12, 2022 |
| W | Alex Williams | KO/TKO | — | R1 | 0:00 | AFC | Nov 20, 2021 |
| L | Raul Rosas Jr.12-1 | Submission | Armbar | R1 | 0:44 | IMMAF-WMMAA | Aug 4, 2019 |
| W | James Sweeney | Decision | Unanimous | R1 | 4:00 | IMMAF-WMMAA | Aug 4, 2019 |
| W | Stefan Alexandru Loboda | Decision | Unanimous | R1 | 4:00 | IMMAF-WMMAA | Aug 4, 2019 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.