| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Kenny | Florian | KenFlo | 5' 10" | 145 lbs. | 74.0" | Southpaw | 14 | 6 | 0 | |
| Darrius | Flowers | Beast Mode | 5' 9" | 155 lbs. | 71.0" | Orthodox | 12 | 8 | 1 | |
| Cody | Floyd | -- | -- | -- | 2 | 0 | 0 | |||
| Bobby | Flynn | -- | 170 lbs. | -- | 6 | 4 | 0 | |||
| Caros | Fodor | The Future | 5' 9" | 155 lbs. | 74.0" | Orthodox | 11 | 6 | 0 | |
| Mal | Foki | Twin Tiger | 5' 7" | 220 lbs. | -- | Orthodox | 5 | 5 | 0 | |
| Matt | Foki | Twin Tiger | 5' 7" | 220 lbs. | -- | Orthodox | 5 | 4 | 0 | |
| AJ | Fonseca | 5' 4" | 145 lbs. | -- | 5 | 4 | 0 | |||
| Rob | Font | 5' 8" | 135 lbs. | 71.0" | Orthodox | 21 | 8 | 0 | ||
| Claudionor | Fontinelle | 5' 5" | 185 lbs. | -- | Orthodox | 10 | 15 | 1 | ||
| Jesse | Forbes | Kid Hercules | 6' 2" | 185 lbs. | 75.0" | Southpaw | 15 | 5 | 0 | |
| Sterling | Ford | 5' 10" | 155 lbs. | -- | 15 | 7 | 0 | |||
| Codale | Ford | Crunch Time | 5' 9" | 170 lbs. | -- | 11 | 9 | 0 | ||
| Raheam | Forest | Rambo | 5' 11" | 170 lbs. | 73.0" | Switch | 7 | 2 | 0 | |
| Jussier | Formiga | 5' 5" | 125 lbs. | 67.0" | Orthodox | 23 | 8 | 0 | ||
| Renee | Forte | 5' 7" | 155 lbs. | 71.0" | Orthodox | 8 | 4 | 0 | ||
| Brianna | Fortino | The Bull | 5' 0" | 115 lbs. | 62.0" | Southpaw | 9 | 3 | 0 | |
| Marcel | Fortuna | 6' 1" | 205 lbs. | 74.0" | Orthodox | 9 | 3 | 0 | ||
| Brian | Foster | The Foster Boy | 5' 9" | 170 lbs. | 71.0" | Orthodox | 27 | 10 | 0 | |
| Xavier | Foupa-Pokam | Professor X | 6' 1" | 185 lbs. | -- | Open Stance | 32 | 22 | 0 | |
| Mason | Fowler | 5' 11" | 170 lbs. | -- | 2 | 0 | 0 | |||
| Brandon | Foxworth | 5' 11" | 145 lbs. | -- | Orthodox | 18 | 4 | 0 | ||
| Hermes | Franca | 5' 6" | 155 lbs. | 71.0" | Orthodox | 24 | 17 | 0 | ||
| Glaico | Franca Moreira | Nego | 6' 0" | 155 lbs. | 77.0" | Orthodox | 15 | 5 | 0 |