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 |
|---|---|---|---|---|
| 601 | Ovince Saint Preux | 53% | 15 of 28 | 28 |
| =602 | Alex Perez | 53% | 8 of 15 | 16 |
| =602 | Brandon Vera | 53% | 8 of 15 | 16 |
| =602 | Holly Holm | 53% | 8 of 15 | 16 |
| =602 | Jorge Rivera | 53% | 8 of 15 | 15 |
| =602 | Lauren Murphy | 53% | 8 of 15 | 15 |
| =602 | Marc Diakiese | 53% | 8 of 15 | 15 |
| =602 | Ricardo Ramos | 53% | 8 of 15 | 15 |
| =602 | Stephan Bonnar | 53% | 8 of 15 | 15 |
| =610 | Aleksei Oleinik | 52% | 9 of 17 | 17 |
| =610 | Ben Rothwell | 52% | 9 of 17 | 17 |
| =610 | Jared Gordon | 52% | 9 of 17 | 18 |
| =610 | Joanne Wood | 52% | 9 of 17 | 17 |
| =610 | Rafael Natal | 52% | 9 of 17 | 17 |
| =610 | Renan Barao | 52% | 9 of 17 | 17 |
| =610 | Spencer Fisher | 52% | 9 of 17 | 17 |
| =610 | Travis Browne | 52% | 9 of 17 | 17 |
| =618 | Chris Lytle | 52% | 10 of 19 | 19 |
| =618 | Cole Miller | 52% | 10 of 19 | 20 |
| =618 | Eryk Anders | 52% | 10 of 19 | 20 |
| =618 | Mike Pyle | 52% | 10 of 19 | 19 |
| =618 | Uriah Hall | 52% | 10 of 19 | 19 |
| =618 | Vitor Belfort | 52% | 10 of 19 | 20 |
| =624 | Alex Oliveira | 52% | 11 of 21 | 22 |
| =624 | Evan Dunham | 52% | 11 of 21 | 21 |
| =624 | Jared Cannonier | 52% | 11 of 21 | 21 |
| 627 | Jan Blachowicz | 52% | 12 of 23 | 23 |
| =628 | Anthony Smith | 52% | 13 of 25 | 25 |
| =628 | Ed Herman | 52% | 13 of 25 | 26 |
| =628 | Nate Marquardt | 52% | 13 of 25 | 25 |
| 631 | Tim Means | 51% | 15 of 29 | 30 |
| =632 | Akira Corassani | 50% | 3 of 6 | 6 |
| =632 | Alex Garcia | 50% | 5 of 10 | 10 |
| =632 | Andre Fili | 50% | 13 of 26 | 27 |
| =632 | Andrew Sanchez | 50% | 5 of 10 | 10 |
| =632 | Antoni Hardonk | 50% | 4 of 8 | 8 |
| =632 | Antonina Shevchenko | 50% | 4 of 8 | 8 |
| =632 | Bartosz Fabinski | 50% | 3 of 6 | 6 |
| =632 | Bill Algeo | 50% | 5 of 10 | 10 |
| =632 | Billy Quarantillo | 50% | 6 of 12 | 12 |
| =632 | Brock Larson | 50% | 3 of 6 | 6 |
| =632 | Cameron Saaiman | 50% | 3 of 6 | 6 |
| =632 | Carlston Harris | 50% | 4 of 8 | 8 |
| =632 | Cesar Almeida | 50% | 3 of 6 | 6 |
| =632 | Chael Sonnen | 50% | 7 of 14 | 14 |
| =632 | Charles Jourdain | 50% | 9 of 18 | 18 |
| =632 | Chelsea Chandler | 50% | 3 of 6 | 6 |
| =632 | Chris Clements | 50% | 2 of 4 | 5 |
| =632 | Chris Daukaus | 50% | 4 of 8 | 8 |
| =632 | Cory McKenna | 50% | 3 of 6 | 6 |