Les plus jeunes combattants de l'UFC
| 1 |  | Alice Pereira | 1-1-0 UFC | #996 | 20 ans |
| 2 |  | Regina Tarin | 1-0-0 UFC | #1759 | 21 ans |
| 3 |  | Raul Rosas Jr. | 6-1-0 UFC | #270 | 21 ans |
| 4 |  | Santiago Luna | 2-1-0 UFC | #933 | 22 ans |
| 5 |  | Rafael Tobias | 0-1-0 UFC | #1785 | 23 ans |
| 6 |  | John Garza | 0-1-0 UFC | #3827 | 23 ans |
| 7 |  | Elijah Smith | 3-0-0 UFC | #845 | 23 ans |
| 8 |  | Kurtis Campbell | 0-1-0 UFC | #1371 | 24 ans |
| 9 |  | Rei Tsuruya | 2-1-0 UFC | #448 | 24 ans |
| 10 |  | Francisco Prado | 1-5-0 UFC | #1826 | 24 ans |
| 11 |  | Jose Henrique | 1-0-0 UFC | #1499 | 24 ans |
| 12 |  | Marwan Rahiki | 2-0-0 UFC | #336 | 24 ans |
| 13 |  | Isaac Thomson | 0-1-0 UFC | #1369 | 24 ans |
| 14 |  | Ateba Gautier | 5-0-0 UFC | #237 | 24 ans |
| 15 |  | Jovan Leka | #2179 | 24 ans | |
| 16 |  | Damian Pinas | 2-0-0 UFC | #203 | 24 ans |
| 17 |  | Iasmin Lucindo | 5-2-0 UFC | #1363 | 24 ans |
| 18 |  | Kevin Vallejos | 4-0-0 UFC | #214 | 24 ans |
| 19 |  | Tereza Bleda | 1-2-0 UFC | #1747 | 24 ans |
| 20 |  | Damian Rzepecki | 0-1-0 UFC | #3102 | 24 ans |
| 21 |  | Joshua Van | 10-1-0 UFC | #21 | 24 ans |
| 22 |  | Austin Bashi | 1-2-0 UFC | #1375 | 24 ans |
| 23 |  | Daniil Donchenko | 3-0-0 UFC | #318 | 25 ans |
| 24 |  | Shanelle Dyer | 1-0-0 UFC | #834 | 25 ans |
| 25 |  | Felipe Franco | 1-1-0 UFC | #391 | 25 ans |
| 26 |  | Taiyilake Nueraji | 1-0-0 UFC | #2027 | 25 ans |
| 27 |  | Baysangur Susurkaev | 3-0-0 UFC | #432 | 25 ans |
| 28 |  | Abdul Rakhman Yakhyaev | 3-0-0 UFC | #166 | 25 ans |
| 29 |  | Matheus Camilo | 2-1-0 UFC | #376 | 25 ans |
| 30 |  | Jose Ochoa | 2-2-0 UFC | #778 | 25 ans |
| 31 |  | Cameron Saaiman | 3-3-0 UFC | #2109 | 25 ans |
| 32 |  | Noah Gugnon | #576 | 25 ans | |
| 33 |  | Michael Aswell | 1-3-0 UFC | #1234 | 25 ans |
| 34 |  | Benardo Sopaj | 2-1-0 UFC | #694 | 25 ans |
| 35 |  | Lucas Rocha | 1-1-0 UFC | #2035 | 25 ans |
| 36 |  | Gauge Young | 2-1-0 UFC | #1030 | 26 ans |
| 37 |  | Fatima Kline | 4-1-0 UFC | #105 | 26 ans |
| 38 |  | Mairon Santos | 4-0-0 UFC | #872 | 26 ans |
| 39 |  | Ty Miller | 1-0-0 UFC | #1266 | 26 ans |
| 40 |  | Lucas Brennan | 0-1-0 UFC | #2847 | 26 ans |
| 41 |  | Gable Steveson | 1-0-0 UFC | #218 | 26 ans |
| 42 |  | Ezra Elliott | 1-0-0 UFC | #947 | 26 ans |
| 43 |  | Mark Vologdin | 0-0-1 UFC | #2437 | 26 ans |
| 44 |  | Luana Santos | 6-1-0 UFC | #157 | 26 ans |
| 45 |  | Theodor Berggren | 0-1-0 UFC | #1756 | 26 ans |
| 46 |  | Dom Mar Fan | 0-1-0 UFC | #1358 | 26 ans |
| 47 |  | Shane Collins | 1-0-0 UFC | #1643 | 26 ans |
| 48 |  | Tom Nolan | 5-1-0 UFC | #202 | 26 ans |
| 49 |  | Rongzhu | 4-3-0 UFC | #368 | 26 ans |
| 50 |  | Roberto Romero | 0-2-0 UFC | #2961 | 26 ans |