Poids Légers Hommes
 | Joe Giannetti | 0-1-0 UFC | #3178 |  |
 | Joe Hamm | 0-1-0 REC | #7551 | |
 | Joe Lauzon | 15-12-0 UFC | #377 | |
 | Joe Proctor | 4-4-0 UFC | #2595 | |
 | Joe Solecki | 5-4-0 UFC | #1683 | |
 | Joe Stevenson | 8-8-0 UFC | #1248 | |
 | Joe Veres | 0-2-0 UFC | #4717 | |
 | Joel Galarza Lopez | 0-1-0 REC | #7317 | |
 | Joey Gilbert | 0-1-0 UFC | #6337 | |
 | John Alessio | 0-5-0 UFC | #3201 |  |
 | John Cholish | 1-2-0 UFC | #4699 | |
 | John Gunther | 1-1-0 UFC | #4707 | |
 | John Halverson | 0-2-0 UFC | #5280 | |
 | John Kolosci | 0-1-0 UFC | #6931 | |
 | John Lewis | 1-1-0 UFC | #5372 | |
 | John Makdessi | 11-9-0 UFC | #745 | |
 | John Mitchell | 3-2-0 REC | #3094 |  |
 | John Polakowski | 0-1-0 UFC | #6718 | |
 | Johnathan Waid | 1-1-0 REC | #1966 | |
 | Johnny Case | 4-2-0 UFC | #529 | |