| Fighter | Record | Last Bout |
|---|---|---|
| Talita Alencar | 8-1-1 | 2026-04-25 |
| Thiago Alves | 23-15-0 | 2019-12-07 |
| Thomas Almeida | 22-5-0 | 2021-03-27 |
| Tom Aspinall | 15-3-0 (1 NC) | 2025-10-25 |
| Victor Altamirano | 12-5-0 | 2024-09-28 |
| Viscardi Andrade | 19-6-0 | 2016-03-19 |
| Viviane Araujo | 13-7-0 | 2025-06-28 |
| Waldo Cortes Acosta | 17-3-0 | 2026-09-12 |
| Warlley Alves | 15-8-0 | 2024-05-18 |
| Wes Albritton | 0-1-0 | 1997-05-30 |
| Yanal Ashmouz | 8-2-0 | 2025-06-07 |
| Yaroslav Amosov | 30-1-0 | 2026-05-09 |
| Yoji Anjo | 0-5-1 | 2000-12-16 |
| Yoshihiro Akiyama | 14-6-0 (2 NC) | 2015-11-28 |
| Zarrukh Adashev | 4-4-0 | 2022-06-04 |