';
| Fighter | Nickname | Height | Weight | Association | |
| Abdi Garcia | 0'0" (0 m) |
185 lbs (83.91 kg) |
Torres K-1 & Chula Vida Team | ||
| Antar Kacem | 6'0" (1.83 m) |
145 lbs (65.77 kg) |
Team Mehdi Zatout / Team Nasser K | ||
| Brent McCoy | 5'11" (1.8 m) |
205 lbs (92.99 kg) |
Team L.O.K. | ||
| Cassiel Longhi | 0'0" (0 m) |
145 lbs (65.77 kg) |
Team K | ||
| David Herrejon | 5'6" (1.68 m) |
168 lbs (76.2 kg) |
Team K-1 | ||
| Elyes Kacem | 5'8" (1.73 m) |
130 lbs (58.97 kg) |
Team Nasser K | ||
| Everton Martins | "Kibe" | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
K-L Fight Team | |
| Filip Wisniewski | 0'0" (0 m) |
155 lbs (70.31 kg) |
K.O. Fight Team Gostynin | ||
| Gan McGee | "The Giant" | 6'10" (2.08 m) |
260 lbs (117.93 kg) |
S.K.S. Fight Team | |
| Hashem Arkhagha | "Cavaca" | 6'2" (1.88 m) |
185 lbs (83.91 kg) |
K Dojo Warrior Tribe / Team Mirza | |
| Huseyin Garabet | 5'7" (1.7 m) |
145 lbs (65.77 kg) |
Team Titan / Double K Gym | ||
| Ira Sousa | 5'6" (1.68 m) |
125 lbs (56.7 kg) |
K-L Fight Team | ||
| Jahir Garcia | 5'4" (1.63 m) |
130 lbs (58.97 kg) |
Team K-1 | ||
| Jake Bostwick | "Brutal" | 5'9" (1.75 m) |
170 lbs (77.11 kg) |
Team Titan / Double K Gym | |
| Jan Carlo Hernandez | 0'0" (0 m) |
170 lbs (77.11 kg) |
Torres K-1 & Chula Vida Team | ||
| Jason Dow | 0'0" (0 m) |
0 lbs (0 kg) |
Team K.O.K. | ||
| Jeremy Holm | "The Pain Train" | 6'5" (1.96 m) |
259 lbs (117.48 kg) |
Team R.H.E.K. | |
| Jorge Garcia | "Junior" | 0'0" (0 m) |
125 lbs (56.7 kg) |
Team K-1 | |
| Jose Ramos | 5'6" (1.68 m) |
139 lbs (63.05 kg) |
Team K-1 | ||
| Juntaro Ushiku | "Fighting Bull" | 5'7" (1.7 m) |
146 lbs (66.22 kg) |
American Top Team / K-Clann | |