| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Caolan | Loughran | The Don | 5' 6" | 135 lbs. | 68.0" | Orthodox | 9 | 2 | 0 | |
| Rashard | Lovelace | -- | 155 lbs. | -- | 4 | 1 | 0 | |||
| Ian | Loveland | The Barn Owl | 5' 8" | 145 lbs. | -- | Orthodox | 18 | 10 | 0 | |
| Jakob | Lovstad | The Striking Viking | 6' 3" | 205 lbs. | -- | Orthodox | 11 | 4 | 0 | |
| Waylon | Lowe | 5' 7" | 145 lbs. | -- | Southpaw | 16 | 7 | 0 | ||
| Brandon | Lowe | -- | 155 lbs. | -- | 2 | 1 | 0 | |||
| Joe | Lowry | 5' 11" | 155 lbs. | 73.0" | Orthodox | 9 | 2 | 0 | ||
| Lu | Kai | The Last Gladiator | 5' 9" | 145 lbs. | 69.0" | Orthodox | 8 | 5 | 0 | |
| Lu | Zhengyong | -- | 125 lbs. | -- | 12 | 7 | 0 | |||
| Robert | Lucarelli | 6' 2" | 245 lbs. | -- | 0 | 1 | 0 | |||
| Matt | Lucas | Luke Duke | 6' 1" | 205 lbs. | -- | 15 | 3 | 0 | ||
| Cleber | Luciano | 5' 6" | 155 lbs. | -- | 14 | 6 | 0 | |||
| Stephanie | Luciano | Rondinha | 5' 6" | 115 lbs. | 65.0" | Orthodox | 6 | 1 | 1 | |
| Iasmin | Lucindo | 5' 3" | 115 lbs. | 66.0" | Orthodox | 17 | 5 | 0 | ||
| Duane | Ludwig | Bang | 5' 10" | 170 lbs. | 70.0" | Orthodox | 21 | 14 | 0 | |
| Mike | Lullo | 5' 8" | 145 lbs. | -- | Orthodox | 8 | 3 | 0 | ||
| Paula | Luna | La Prodigia | 5' 2" | 125 lbs. | 62.0" | Orthodox | 5 | 3 | 0 | |
| Dalcha | Lungiambula | Champion | 5' 8" | 185 lbs. | 76.0" | Orthodox | 11 | 6 | 0 | |
| Alexandru | Lungu | 6' 0" | 385 lbs. | -- | Orthodox | 14 | 4 | 0 | ||
| Vicente | Luque | The Silent Assassin | 5' 11" | 170 lbs. | 75.0" | Orthodox | 22 | 10 | 1 | |
| Thaddeus | Luster | 6' 3" | 210 lbs. | -- | 0 | 1 | 0 | |||
| Travis | Lutter | The Serial Killer | 5' 11" | 185 lbs. | 75.0" | Orthodox | 10 | 6 | 0 | |
| Joilton | Lutterbach | Peregrino | 6' 1" | 185 lbs. | 75.0" | Orthodox | 38 | 9 | 0 | |
| Tucker | Lutz | Top Gun | 5' 8" | 145 lbs. | 72.0" | Orthodox | 12 | 4 | 0 |