';
| Fighter | Nickname | Height | Weight | Association | |
| Matt Riddle | "Deep Waters" | 6'1" (1.85 m) |
170 lbs (77.11 kg) |
Throwdown | |
| Matt Church | "The Sleeper" | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Throwdown | |
| Mike Wunderlich | "Little Assassin" | 5'10" (1.78 m) |
170 lbs (77.11 kg) |
Team Throwdown | |
| Nate Flach | "Flacko" | 5'10" (1.78 m) |
185 lbs (83.91 kg) |
Throwdown | |
| Rafael Alexandre | 0'0" (0 m) |
205 lbs (92.99 kg) |
Throwdown Brazil / Arena Fight | ||
| Robb Anderson | "Robb Nasty" | 6'2" (1.88 m) |
155 lbs (70.31 kg) |
Throwdown | |
| Scott Catlin | "K.O." | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Throwdown | |
| Sean Marsicane | 5'11" (1.8 m) |
185 lbs (83.91 kg) |
Throwdown Elite Training Center | ||
| Shane Benbow | "Soul Train" | 5'6" (1.68 m) |
150 lbs (68.04 kg) |
Syndicate MMA / Throwdown | |
| Soakai Pulu | "The Sledgehammer" | 6'1" (1.85 m) |
265 lbs (120.2 kg) |
Throwdown | |
| Titus Holmes | "The Titan" | 5'10" (1.78 m) |
145 lbs (65.77 kg) |
Throwdown | |
| Tom Belt | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
Throwdown Elite | ||