| Rank | Name | Years active | Record | Fights in KC | Weight |
|---|---|---|---|---|---|
| 1 | Marco Romero | 2024- | 15-0(13) | 3-0 | 168 |
| 2 | Jorge Carlos | 2022- | 13-0(11) | 6-0 | 140 |
| 3 | Malachi Ross | 2025- | 6-0(5) | 3-0 | 154 |
| 4 | Wilver Hernandez | 2021- | 9-1(3) | 4-0 | 118 |
| 5 | Kevin Soltero | 2024- | 8-0(4) | 6-0 | 118 |
| 6 | Deshawn Prather | 2018- | 20-3(2) | 10-0 | 154 |
| 7 | Marcell Davidson | 2022- | 9-0(6) | 6-0 | 147 |
| 8 | Izak CarlosIzak Carlos | 2024- | 7-0(5) | 5-0 | 135 |
| 9 | Yahir Calderon | 2022- | 8-0-1(5) | 5-0 | 122 |
| 10 | Antonio Louis Hernandez | 2018- | 7-25-4(4) | 1-1 | 175 |
| 11 | Jake Robinson | 2019- | 6-4-3(3) | 1-1-1 | 147 |
| 12 | Dakoda Eighmy | 2025- | 5-0(2) | 2-0 | 147 |
| 13 | Andre Moore | 2024- | 5-0(1) | 5-0 | 147 |
| 14 | Ronnell Burnett | 2017- | 11-4(7) | 6-0 | 140 |
| 15 | Brandon Carmack | 2012- | 9-11-2(6) | 5-1-2 | HWT |
| 16 | Eddy Guillen | 2024- | 4-0(2) | 3-0 | HWT |
| 17 | Chris Thompson | 2020- | 9-5(6) | 0-1 | 160 |
| 18 | Dan Abram | 2017- | 6-8(2) | 4-1 | 135 |
| 19 | Misael Reyes | 2018- | 4-6(1) | 2-3 | 122 |
| 20 | Bernard Thomas | 2014- | 6-14(3) | 4-2 | 168 |
| 21 | Ben Turla | 2025- | 3-0(2) | 1-0 | 200 |
| 22 | Tyler Rowe | 2021- | 2-3(2) | 0-0 | HWT |
| 23 | Cresencio Esai Moreno | 2024- | 1-0(1) | 1-0 | 154 |
| 24 | Jacob Akin | 2012- | 3-9-2(1) | 2-4-1 | 147 |
| 25 | Cody Peterson | 2015- | 2-7(0) | 2-3 | 154 |
| 26 | Richard Smith | 2015- | 2-6(0) | 0-2 | 154 |
| 27 | Jacob Cox | 2026- | 1-0(1) | 1-0 | 200 |
| 28 | Nasser Matrane | 2026- | 1-1(0) | 1-1 | 140 |
| 29 | Aaron Looney | 2011- | 1-5(1) | 0-4 | 147 |
| 30 | Heriberto Robles | 2026- | 0-1 | 0-1 | 140 |
| 31 | Dylan Reischman | 2025- | 0-2 | 0-2 | 154 |