Best pro MMA win percentage among UFC women's bantamweights
Among UFC women's bantamweights, Kayla Harrison holds the mark for best pro MMA win percentage with 95.0% win rate, counting every promotion.
Every professional MMA fight in any promotion, for fighters who have competed in the UFC. Based on the 56 women's bantamweights whose full record we have; more are added daily. Updated October 20, 2026.
| # | Fighter | Win rate |
|---|---|---|
| 1 | Kayla Harrison | 95.0% |
| 2 | Rin Nakai | 93.5% |
| 3 | Ailin Perez | 87.5% |
| 4 | Ronda Rousey | 86.7% |
| 5 | Amanda Nunes | 82.1% |
| 5 | Larissa Pacheco | 82.1% |
| 7 | Sarah Kaufman | 81.5% |
| 8 | Norma Dumont | 76.5% |
| 9 | Joselyne Edwards | 75.0% |
| 10 | Ketlen Vieira | 72.7% |
| 11 | Rosi Sexton | 72.2% |
| 12 | Cindy Dandois | 70.8% |
| 13 | Aspen Ladd | 70.6% |
| 14 | Tonya Evinger | 70.4% |
| 14 | Karol Rosa | 70.4% |
| 16 | Talita Bernardo | 68.8% |
| 17 | Holly Holm | 68.2% |
| 18 | Yana Santos | 68.0% |
| 19 | Julianna Pena | 66.7% |
| 19 | Sara McMann | 66.7% |
| 19 | Miesha Tate | 66.7% |
| 19 | Germaine de Randamie | 66.7% |
| 23 | Alexis Davis | 65.6% |
| 24 | Irene Aldana | 65.2% |
| 25 | Wu Yanan | 65.0% |
| 26 | Bethe Correia | 64.7% |
| 27 | Raquel Pennington | 64.0% |
| 28 | Macy Chiasson | 62.5% |
| 29 | Pannie Kianzad | 61.5% |
| 30 | Milana Dudieva | 60.9% |
| 31 | Priscila Cachoeira | 59.1% |
| 32 | Mayra Bueno Silva | 58.8% |
| 32 | Sheila Gaff | 58.8% |
| 34 | Shayna Baszler | 57.7% |
| 35 | Leslie Smith | 57.1% |
| 36 | Lina Lansberg | 55.6% |
| 37 | Julie Kedzie | 55.2% |
| 38 | Jessica-Rose Clark | 55.0% |
| 39 | Marion Reneau | 52.9% |
| 40 | Vanessa Melo | 45.8% |
| 41 | Elizabeth Phillips | 41.2% |
Related records
How we count: full professional records come from each fighter's Wikipedia page (CC BY-SA), checked against and topped up with official UFC results.