| Name: | Arnold Allen |
| Alias: | Almighty |
| Nation: | England |
| Team: | Tristar Gym |
| Weight Class: | Featherweight |
| Born: | January 17, 1994 |
| Height: | 69.00 in / 175.26 cm |
| Weight: | 145.1 lbs / 65.80 kg |
| Reach: | 70.00 in / 177.8 cm |
| Leg Reach: | 39.00 in / 99.06 cm |
| Pro MMA debut: | April 7, 2012 |
| MMA Record: | Sherdog |