';
| Fighter | Nickname | Height | Weight | Association | |
| A.J. Craig | "A-Train" | 0'0" (0 m) |
145 lbs (65.77 kg) |
The Grindhouse Billings | |
| Adrianne Kincaid | 0'0" (0 m) |
155 lbs (70.31 kg) |
The Grindhouse Billings | ||
| Brian Borst | "Double B" | 0'0" (0 m) |
125 lbs (56.7 kg) |
The Grindhouse Billings | |
| Bryant Acheson | "Defiant" | 0'0" (0 m) |
185 lbs (83.91 kg) |
The Grindhouse Billings | |
| Harvey Singh | 0'0" (0 m) |
159 lbs (72.12 kg) |
The Grindhouse Billings | ||
| Jay Sandvig | "Stickman" | 6'2" (1.88 m) |
145 lbs (65.77 kg) |
The Grindhouse Billings | |
| Joey Lodine | 0'0" (0 m) |
177 lbs (80.29 kg) |
The Grindhouse Billings | ||
| Nate Hollar | 0'0" (0 m) |
145 lbs (65.77 kg) |
The Grindhouse Billings | ||
| Nick Grammens | "Nasty" | 0'0" (0 m) |
185 lbs (83.91 kg) |
The Grindhouse Billings | |
| Sergio Nino | 0'0" (0 m) |
145 lbs (65.77 kg) |
The Grindhouse Billings | ||
| Shane Fichter | "Havoc" | 0'0" (0 m) |
185 lbs (83.91 kg) |
The Grindhouse Billings | |
| Spur Roundstone | "Big Sexy" | 0'0" (0 m) |
305 lbs (138.35 kg) |
The Grindhouse Billings | |
| T.J. Losleben | 0'0" (0 m) |
145 lbs (65.77 kg) |
The Grindhouse Billings | ||
| Ted Marino | "Kiko" | 0'0" (0 m) |
145 lbs (65.77 kg) |
The Grindhouse Billings | |
| Vladislav Rybalka | 0'0" (0 m) |
170 lbs (77.11 kg) |
The Grindhouse Billings | ||