Poids Légers Hommes
 | Joe Giannetti | 0-1-0 UFC | #2545 |  |
 | Joe Hamm | 0-1-0 REC | #6774 | |
 | Joe Lauzon | 15-12-0 UFC | #308 | |
 | Joe Proctor | 4-4-0 UFC | #2349 | |
 | Joe Solecki | 5-4-0 UFC | #1526 | |
 | Joe Stevenson | 8-8-0 UFC | #1126 | |
 | Joe Veres | 0-2-0 UFC | #4072 | |
 | Joel Galarza Lopez | 0-1-0 REC | #6527 | |
 | Joey Gilbert | 0-1-0 UFC | #6131 | |
 | John Alessio | 0-5-0 UFC | #2880 |  |
 | John Cholish | 1-2-0 UFC | #4193 | |
 | John Gunther | 1-1-0 UFC | #4091 | |
 | John Halverson | 0-2-0 UFC | #4479 | |
 | John Kolosci | 0-1-0 UFC | #6455 | |
 | John Lewis | 1-1-0 UFC | #4711 | |
 | John Makdessi | 11-9-0 UFC | #678 | |
 | John Mitchell | 3-2-0 REC | #2592 |  |
 | John Polakowski | 0-1-0 UFC | #5718 | |
 | Johnathan Waid | 1-1-0 REC | #786 | |
 | Johnny Case | 4-2-0 UFC | #2185 | |