Sorted alphabetically by last name · 2707 fighters
| Name | Nickname | |
|---|---|---|
| SS | Steve Steinbeiss | "The Hooligan" |
| SV | Steve Vigneault | "Lionheart" |
| SA | Steven Asplund | "Concrete" |
| SG | Steven Graham | |
| SK | Steven Koslow | "Obi Won Shinobi The Pillow" |
| SN | Steven Nguyen | "The Ninja" |
| SP | Steven Peterson | "Ocho" |
| SS | Steven Siler | "Super" |
| SL | Stevie Lynch | |
| SR | Stevie Ray | "Braveheart" |