| Fighter | Nickname | Height | Weight | Association | |
 |
Audrey Perkins | "A-Train" | 5'4" (1.63 m) |
115 lbs (52.16 kg) |
303 Training Center |
|
Brian Maronek | 6'2" (1.88 m) |
175 lbs (79.38 kg) |
303 Training Center | |
|
Brock Combs | 6'3" (1.91 m) |
200 lbs (90.72 kg) |
303 Training Center | |
|
Cassie Robb | "The Hulk" | 5'5" (1.65 m) |
106 lbs (48.08 kg) |
303 Training Center |
|
Daniel Gonzales | 6'0" (1.83 m) |
125 lbs (56.7 kg) |
303 Training Center | |
|
David Treanor | 5'7" (1.7 m) |
170 lbs (77.11 kg) |
303 Training Center | |
|
Dylan Davie | 5'9" (1.75 m) |
160 lbs (72.57 kg) |
303 Training Center | |
|
Helen Lucero | 5'7" (1.7 m) |
125 lbs (56.7 kg) |
303 Training Center | |
|
J.J. Aldrich | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
Freedom Fighters / 303 Training Center | |
|
J.R. Ortiz | "The Tasmanian Devil" | 0'0" (0 m) |
170 lbs (77.11 kg) |
303 Training Center |
|
Joey Guerra | "The Sicilian Terror" | 5'5" (1.65 m) |
155 lbs (70.31 kg) |
303 Training Center |
|
Johnny Torres | 5'6" (1.68 m) |
145 lbs (65.77 kg) |
303 Training Center | |
|
Jose Martinez | 5'11" (1.8 m) |
260 lbs (117.93 kg) |
303 Training Center | |
|
Leonard Ybarra | "Luta Bang Bang" | 6'3" (1.91 m) |
185 lbs (83.91 kg) |
303 Training Center |
|
Nick Montez | 5'6" (1.68 m) |
145 lbs (65.77 kg) |
303 Training Center | |
|
Nikki Hindes Ward | 0'0" (0 m) |
115 lbs (52.16 kg) |
303 Training Center | |
|
Peter Baker | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Summit County MMA / 303 Training Center | |
|
Robert Boyer | "Riot" | 6'4" (1.93 m) |
265 lbs (120.2 kg) |
303 Training Center |
|
Rose Namajunas | "Thug" | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
303 Training Center |
|
Stephanie Skinner | "The Scrapper" | 5'4" (1.63 m) |
105 lbs (47.63 kg) |
303 Training Center |
