| UFC | 01/21 03:15 | - | Arnold Allen v Movsar Evloev | 0-1 | |
| UFC Fight Night | 04/16 03:05 | - | Max Holloway v Arnold Allen | 1-0 | |
| UFC Fight Night | 10/30 01:15 | - | Calvin Kattar v Arnold Allen | 0-1 | |
| UFC Fight Night | 03/19 22:05 | - | Arnold Allen v Dan Hooker | 1-0 | |
| UFC Fight Night | 04/10 20:45 | - | Arnold Allen v Sodiq Yusuff | 1-0 | |
| UFC Fight Night | 01/26 00:25 | - | Arnold Allen v Nik Lentz | 1-0 | |
| UFC | 07/07 01:35 | - | Gilbert Melendez v Arnold Allen | 0-1 | |
| UFC Fight Night | 03/16 19:30 | - | Arnold Allen v Jordan Rinaldi | 1-0 | |
| UFC Fight Night | 05/27 17:00 | - | Arnold Allen v Mads Burnell | 1-0 | |
| UFC Fight Night | 03/18 17:00 | - | Arnold Allen v Makwan Amirkhani | 1-0 |