Highest win percentage: since 2001
Wins as a share of wins, losses and draws (no-contests left out). At least 5 fights.
1,242 fighters.
| # | Fighter | % | Of | Fights |
|---|---|---|---|---|
| =632 | Mansur Abdul-Malik | 50% | 3 of 6 | 6 |
| =632 | Marco Beltran | 50% | 3 of 6 | 6 |
| =632 | Marco Polo Reyes | 50% | 4 of 8 | 8 |
| =632 | Marcus Brimage | 50% | 4 of 8 | 8 |
| =632 | Maryna Moroz | 50% | 6 of 12 | 12 |
| =632 | Matt Serra | 50% | 7 of 14 | 14 |
| =632 | Maurice Greene | 50% | 4 of 8 | 8 |
| =632 | Megan Anderson | 50% | 3 of 6 | 6 |
| =632 | Melissa Gatto | 50% | 3 of 6 | 6 |
| =632 | Melsik Baghdasaryan | 50% | 3 of 6 | 6 |
| =632 | Michael Johnson | 50% | 16 of 32 | 32 |
| =632 | Miesha Tate | 50% | 7 of 14 | 14 |
| =632 | Mitch Gagnon | 50% | 4 of 8 | 8 |
| =632 | Molly McCann | 50% | 7 of 14 | 14 |
| =632 | Montana De La Rosa | 50% | 6 of 12 | 12 |
| =632 | Nicholas Musoke | 50% | 3 of 6 | 6 |
| =632 | Nick Catone | 50% | 4 of 8 | 8 |
| =632 | Nick Diaz | 50% | 7 of 14 | 15 |
| =632 | Nick Hein | 50% | 4 of 8 | 8 |
| =632 | Nick Ring | 50% | 3 of 6 | 6 |
| =632 | Nikolas Motta | 50% | 3 of 6 | 7 |
| =632 | Oban Elliott | 50% | 3 of 6 | 6 |
| =632 | Oumar Sy | 50% | 3 of 6 | 6 |
| =632 | Pablo Garza | 50% | 3 of 6 | 6 |
| =632 | Parker Porter | 50% | 4 of 8 | 8 |
| =632 | Paul Buentello | 50% | 3 of 6 | 6 |
| =632 | Pedro Munhoz | 50% | 10 of 20 | 22 |
| =632 | Pedro Rizzo | 50% | 4 of 8 | 8 |
| =632 | Phil Hawes | 50% | 4 of 8 | 8 |
| =632 | Ramiz Brahimaj | 50% | 5 of 10 | 10 |
| =632 | Ramsey Nijem | 50% | 5 of 10 | 10 |
| =632 | Rich Clementi | 50% | 5 of 10 | 10 |
| =632 | Rob Emerson | 50% | 3 of 6 | 7 |
| =632 | Roland Delorme | 50% | 3 of 6 | 7 |
| =632 | Rony Jason | 50% | 4 of 8 | 9 |
| =632 | Sam Hughes | 50% | 6 of 12 | 12 |
| =632 | Shayilan Nuerdanbieke | 50% | 3 of 6 | 6 |
| =632 | Sijara Eubanks | 50% | 5 of 10 | 10 |
| =632 | Siyar Bahadurzada | 50% | 4 of 8 | 8 |
| =632 | TJ Waldburger | 50% | 4 of 8 | 8 |
| =632 | Tatsuya Kawajiri | 50% | 3 of 6 | 6 |
| =632 | Themba Gorimbo | 50% | 4 of 8 | 8 |
| =632 | Thiago Moises | 50% | 8 of 16 | 16 |
| =632 | Thomas Almeida | 50% | 5 of 10 | 10 |
| =632 | Tim Boetsch | 50% | 12 of 24 | 24 |
| =632 | Tito Ortiz | 50% | 10 of 20 | 20 |
| =632 | Tomasz Drwal | 50% | 3 of 6 | 6 |
| =632 | Tony DeSouza | 50% | 3 of 6 | 6 |
| =632 | Tony Gravely | 50% | 4 of 8 | 8 |
| =632 | Tresean Gore | 50% | 4 of 8 | 8 |