| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Abner | Lloveras | Skullman | 5' 11" | 155 lbs. | -- | 20 | 9 | 1 | ||
| Brian | Lo-A-Njoe | 5' 7" | 155 lbs. | -- | Orthodox | 6 | 10 | 3 | ||
| John | Lober | The Machine | 5' 11" | 199 lbs. | -- | Orthodox | 5 | 9 | 4 | |
| Artem | Lobov | The Russian Hammer | 5' 9" | 145 lbs. | 65.0" | Southpaw | 13 | 15 | 1 | |
| Dylan | Lockard | 5' 9" | 145 lbs. | 72.0" | Orthodox | 6 | 2 | 0 | ||
| Ryan | Loder | Man of Steel | 6' 2" | 185 lbs. | 76.0" | Southpaw | 8 | 2 | 0 | |
| Sean | Loeffler | The Destroyer | 6' 3" | 185 lbs. | -- | Orthodox | 31 | 5 | 0 | |
| Christian | Lohsen | Hollywood | 6' 2" | 155 lbs. | 77.0" | Southpaw | 4 | 2 | 0 | |
| David | Loiseau | The Crow | 6' 0" | 185 lbs. | 76.0" | Orthodox | 23 | 11 | 0 | |
| Hector | Lombard | 5' 9" | 185 lbs. | 71.0" | Southpaw | 34 | 10 | 1 | ||
| Michael | Lombardo | The Don | 6' 0" | 170 lbs. | 72.0" | Orthodox | 11 | 2 | 0 | |
| Rocky | Long | -- | 145 lbs. | -- | 21 | 37 | 1 | |||
| Thomas | Longacre | 5' 9" | 145 lbs. | -- | Orthodox | 6 | 1 | 0 | ||
| Loma | Lookboonmee | 5' 1" | 115 lbs. | 61.0" | Orthodox | 10 | 4 | 0 | ||
| Ange | Loosa | The Last Ninja | 5' 10" | 170 lbs. | 74.0" | Orthodox | 10 | 5 | 0 | |
| Lucas | Lopes | 6' 2" | 185 lbs. | -- | 29 | 19 | 0 | |||
| Dileno | Lopes | 5' 5" | 135 lbs. | -- | 19 | 3 | 0 | |||
| Diego | Lopes | 5' 11" | 145 lbs. | 72.0" | Orthodox | 27 | 7 | 0 | ||
| Bruno | Lopes | Brunao | 6' 2" | 205 lbs. | 74.0" | Orthodox | 14 | 2 | 0 | |
| Arthur | Lopes | Demolidor | 6' 2" | 234 lbs. | 77.0" | Southpaw | 6 | 2 | 0 | |
| Ivan | Lopez | 5' 6" | 135 lbs. | -- | Southpaw | 14 | 3 | 1 | ||
| Steve | Lopez | 5' 11" | 155 lbs. | -- | Orthodox | 13 | 6 | 1 | ||
| Federico | Lopez | Kiko | 5' 4" | 139 lbs. | -- | Orthodox | 10 | 6 | 0 | |
| Jorge | Lopez | 5' 10" | 170 lbs. | -- | Orthodox | 11 | 5 | 0 |