Brendan Allen is unavailable through illness
No diagnosis stated by the source

Data source · PropSports · updated Oct 18, 2026
Sourced availability changes. Where a report does not name an injury, this says so.
Brendan Allen is unavailable through illness
No diagnosis stated by the source
When a bout is announced it appears here with the tale of the tape, and Pro members get the alert the moment it changes.
| Date | Event | Opponent | Res | Method | Rd | Time | Rounds |
|---|---|---|---|---|---|---|---|
| Oct 10, 2026 | UFC Fight Night: Allen vs. Duncan | Christian Leroy Duncan | W | Submission · Rear Naked Choke | 5 | 2:46 | Round analysis → |
| Jun 6, 2026 | UFC Fight Night: Muhammad vs. Bonfim | Edmen Shahbazyan | W | Unanimous Decision | 3 | 5:00 | Round analysis → |
| Oct 18, 2025 | UFC Fight Night: De Ridder vs. Allen | Reinier de Ridder | W | KO/TKO · to Corner stoppage between rounds | 4 | 5:00 | Round analysis → |
Allen left UFC Vegas 122 unhappy with his reactions, but his fifth-round finish extended a four-fight winning streak built through multiple routes.
Allen submitted Christian Leroy Duncan in the fifth round while fighting an infection, but the health revelation is more useful for reviewing that performance than pricing an unbooked next fight.
| Jul 19, 2025 | UFC 318: Holloway vs. Poirier 3 | Marvin Vettori | W | Unanimous Decision | 3 | 5:00 | Round analysis → |
| Feb 22, 2025 | UFC Fight Night: Cejudo vs. Song | Anthony Hernandez | L | Unanimous Decision | 3 | 5:00 | Round analysis → |
| Sep 28, 2024 | UFC Fight Night: Moicano vs. Saint Denis | Nassourdine Imavov | L | Unanimous Decision | 3 | 5:00 | Round analysis → |
| Apr 6, 2024 | UFC Fight Night: Allen vs. Curtis 2 | Chris Curtis | W | Split Decision | 5 | 5:00 | Round analysis → |
| Nov 18, 2023 | UFC Fight Night: Allen vs. Craig | Paul Craig | W | Submission · Rear Naked Choke | 3 | 0:38 | Round analysis → |
| Jun 24, 2023 | UFC Fight Night: Emmett vs. Topuria | Bruno Silva | W | Submission · Rear Naked Choke | 1 | 4:39 | Round analysis → |
| Feb 25, 2023 | UFC Fight Night: Muniz vs. Allen | Andre Muniz | W | Submission · Rear Naked Choke | 3 | 4:25 | Round analysis → |
| Oct 1, 2022 | UFC Fight Night: Dern vs. Yan | Krzysztof Jotko | W | Submission · Rear Naked Choke | 1 | 4:17 | Round analysis → |
| Jun 11, 2022 | UFC 275: Teixeira vs. Prochazka | Jacob Malkoun | W | Unanimous Decision | 3 | 5:00 | Round analysis → |
| Feb 5, 2022 | UFC Fight Night: Hermansson vs. Strickland | Sam Alvey | W | Submission · Rear Naked Choke | 2 | 2:10 | Round analysis → |
| Dec 4, 2021 | UFC Fight Night: Font vs. Aldo | Chris Curtis | L | KO/TKO · Knees to Body In Clinch | 2 | 1:58 | Round analysis → |
| Jul 24, 2021 | UFC Fight Night: Sandhagen vs. Dillashaw | Punahele Soriano | W | Unanimous Decision | 3 | 5:00 | Round analysis → |
| Apr 24, 2021 | UFC 261: Usman vs. Masvidal 2 | Karl Roberson | W | Submission · Ankle Lock On Ground | 1 | 4:55 | Round analysis → |
| Nov 14, 2020 | UFC Fight Night: Felder vs. Dos Anjos | Sean Strickland | L | KO/TKO · Punches to Head In Clinch | 2 | 1:32 | Round analysis → |
| Jun 27, 2020 | UFC Fight Night: Poirier vs. Hooker | Kyle Daukaus | W | Unanimous Decision | 3 | 5:00 | Round analysis → |
| Feb 29, 2020 | UFC Fight Night: Benavidez vs. Figueiredo | Tom Breese | W | KO/TKO · Punches to Head On Ground | 1 | 4:47 | Round analysis → |
| Oct 18, 2019 | UFC Fight Night: Reyes vs. Weidman | Kevin Holland | W | Submission · Rear Naked Choke | 2 | 3:38 | Round analysis → |
| Jul 17, 2019 | Dana White's Contender Series: Season 3, Week 4 | Aaron Jeffery | W | Submission · Rear Naked Choke | 1 | 3:23 | — |
Allen’s No. 4 ranking raises the stakes, but Duncan’s reach, efficiency and five-fight winning streak make this a tightly priced clash of competing routes to victory.