| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Paulo | Filho | 5' 8" | 185 lbs. | -- | Southpaw | 23 | 6 | 3 | ||
| Jafel | Filho | Pastor | 5' 7" | 125 lbs. | 68.0" | Orthodox | 16 | 3 | 0 | |
| Andre | Fili | Touchy | 5' 11" | 145 lbs. | 74.0" | Orthodox | 24 | 11 | 0 | |
| Mirko | Filipovic | Cro Cop | 6' 2" | 230 lbs. | 73.0" | Southpaw | 35 | 11 | 2 | |
| Brady | Fink | 6' 0" | 183 lbs. | -- | Orthodox | 2 | 3 | 0 | ||
| Jesse | Finney | 6' 0" | 170 lbs. | -- | 5 | 1 | 0 | |||
| Jan | Finney | Cuddles | 5' 8" | 135 lbs. | -- | Orthodox | 11 | 12 | 0 | |
| Torrez | Finney | The Punisher | 5' 8" | 185 lbs. | 75.0" | Orthodox | 10 | 0 | 0 | |
| Luigi | Fioravanti | 5' 8" | 170 lbs. | 70.0" | Orthodox | 26 | 15 | 0 | ||
| Nick | Fiore | 5' 10" | 155 lbs. | 72.0" | Orthodox | 6 | 2 | 0 | ||
| Manon | Fiorot | The Beast | 5' 7" | 125 lbs. | 65.0" | Orthodox | 12 | 1 | 0 | |
| Luiz | Firmino | Buscape | 5' 6" | 154 lbs. | -- | Orthodox | 19 | 8 | 0 | |
| Spencer | Fisher | The King | 5' 7" | 155 lbs. | 68.0" | Southpaw | 24 | 9 | 0 | |
| Chris | Fishgold | 5' 8" | 145 lbs. | 68.0" | Orthodox | 18 | 4 | 1 | ||
| Bryanna | Fissori | 5' 4" | 145 lbs. | -- | 2 | 4 | 0 | |||
| Jon | Fitch | 6' 0" | 170 lbs. | 74.0" | Orthodox | 30 | 7 | 1 | ||
| Isi | Fitikefu | Doxz | 5' 10" | 205 lbs. | -- | 6 | 0 | 0 | ||
| Rafael | Fiziev | Ataman | 5' 8" | 155 lbs. | 71.0" | Switch | 12 | 3 | 0 | |
| Colin | Fletcher | The Freakshow | 6' 2" | 155 lbs. | -- | Orthodox | 14 | 8 | 0 | |
| AJ | Fletcher | The Ghost | 5' 10" | 170 lbs. | 67.0" | Switch | 10 | 3 | 0 | |
| Nathan | Fletcher | 5' 7" | 145 lbs. | 70.0" | Orthodox | 9 | 1 | 0 | ||
| Jimmy | Flick | The Brick | 5' 7" | 125 lbs. | 68.0" | Orthodox | 17 | 8 | 0 | |
| Luke | Flores | 6' 0" | 155 lbs. | 73.0" | Southpaw | 9 | 2 | 0 | ||
| Ty | Flores | Big Medicine | 6' 3" | 205 lbs. | 73.0" | Switch | 7 | 3 | 0 |