';
| Fighter | Nickname | Height | Weight | Association | |
| Adam Woods | "Atom Bomb" | 5'11" (1.8 m) |
208 lbs (94.35 kg) |
Hammer House Fight Team | |
| Alessandro Speziali | 0'0" (0 m) |
183 lbs (83.01 kg) |
Hammer Team | ||
| Alessio Dona | 0'0" (0 m) |
170 lbs (77.11 kg) |
Hammer Team | ||
| Alessio Berti | 0'0" (0 m) |
150 lbs (68.04 kg) |
Hammer Team | ||
| Anour Moustapha | 0'0" (0 m) |
155 lbs (70.31 kg) |
Hammer Gym / Team Ivory MMA | ||
| Ata Nur | 0'0" (0 m) |
155 lbs (70.31 kg) |
Hammer Gym / Team Ivory MMA | ||
| Austin Martin | "Shar Shalom" | 6'0" (1.83 m) |
145 lbs (65.77 kg) |
Team Hammer | |
| Chris Be | 0'0" (0 m) |
135 lbs (61.23 kg) |
Team Hammer | ||
| Daniel Caramenti | 0'0" (0 m) |
183 lbs (83.01 kg) |
Hammer Team | ||
| Daniele Biondi | 0'0" (0 m) |
170 lbs (77.11 kg) |
Hammer Team | ||
| Devon Jacobus | 0'0" (0 m) |
155 lbs (70.31 kg) |
American Top Team Hammer | ||
| Evasio D'Onofrio | "Bushi" | 5'11" (1.8 m) |
185 lbs (83.91 kg) |
Hammer Team | |
| Frank Piff | 0'0" (0 m) |
165 lbs (74.84 kg) |
Team Hammer | ||
| Jeff Morber | 5'10" (1.78 m) |
185 lbs (83.91 kg) |
Team Hammer | ||
| Jeshua Alston | "Jesse" | 0'0" (0 m) |
170 lbs (77.11 kg) |
Team Hammer | |
| Jonathan Arena | 0'0" (0 m) |
167 lbs (75.75 kg) |
Hammer Team | ||
| Joshua Ledbetter | 0'0" (0 m) |
145 lbs (65.77 kg) |
Team Hammer | ||
| Kevin Papics | 0'0" (0 m) |
135 lbs (61.23 kg) |
Team Hammer | ||
| Leonardo da Silva | 0'0" (0 m) |
155 lbs (70.31 kg) |
American Top Team Hammer | ||
| Lorenzo Sanvito | 0'0" (0 m) |
155 lbs (70.31 kg) |
Hammer Team | ||