| Fighter | Nickname | Height | Weight | Association | |
 |
Jaclyn Greenwell | 0'0" (0 m) |
115 lbs (52.16 kg) |
Fusion MMA | |
|
Jaden Robertson | 5'10" (1.78 m) |
170 lbs (77.11 kg) |
Fusion Fighting Arts | |
|
Jahnathan Exantus | 0'0" (0 m) |
185 lbs (83.91 kg) |
Fusion Xcel Performance | |
|
Jakob Scheffel | "Bubba" | 5'11" (1.8 m) |
170 lbs (77.11 kg) |
Fusion X-Cel Performance |
|
James Fa'aso | 0'0" (0 m) |
185 lbs (83.91 kg) |
Fusion Fight & Fitness | |
|
Jan Zander | 6'0" (1.83 m) |
185 lbs (83.91 kg) |
Fight Fusion Regensburg | |
|
Jason Love | "The Flash" | 6'2" (1.88 m) |
257 lbs (116.57 kg) |
Fusion MMA |
|
Jason Grimes | "Thumper" | 6'4" (1.93 m) |
185 lbs (83.91 kg) |
Fusion X-Cel Performance |
|
Jeremy Melendez | 0'0" (0 m) |
170 lbs (77.11 kg) |
Fusion X-Cel Performance | |
|
Jhonathans Nunes da Rocha | "Verdureiro" | 0'0" (0 m) |
0 lbs (0 kg) |
Fusion Fight Team |
|
Jhonathas Silva Nunes | 5'10" (1.78 m) |
154 lbs (69.85 kg) |
Fusion Jiu-Jitsu | |
|
Jo Santos Silva | 0'0" (0 m) |
205 lbs (92.99 kg) |
Gracie Fusion / CL Zion | |
|
Joel Miller | 5'9" (1.75 m) |
170 lbs (77.11 kg) |
Fusion MMA | |
|
Joel Sosa | 0'0" (0 m) |
265 lbs (120.2 kg) |
Fusion MMA | |
|
Joelson Aragao | "Zombie" | 5'10" (1.78 m) |
135 lbs (61.23 kg) |
Fusion Team |
|
John Salgado | "Greco" | 5'10" (1.78 m) |
160 lbs (72.57 kg) |
Team Inner G / Fusion MMA |
|
John Gill | 0'0" (0 m) |
185 lbs (83.91 kg) |
Fusion MMA | |
|
John Beckett | "Tank" | 5'6" (1.68 m) |
135 lbs (61.23 kg) |
Fusion Fight Team |
|
Jordan More | "Raging Bull" | 6'2" (1.88 m) |
205 lbs (92.99 kg) |
Fusion Xcel Performance |
|
Joseph Tinnin | 5'6" (1.68 m) |
135 lbs (61.23 kg) |
Team Fusion | |
