| 2026-09-12 | UFC Fight Night: Silva vs. Delgado | Flyweight | Brandon Moreno def. Joseph Morales | Decision (split) (28–29, 30–27, 30–27) | 3 | 5:00 |
| 2026-02-28 | UFC Fight Night: Moreno vs. Kavanagh | Flyweight | Lone'er Kavanagh def. Brandon Moreno | Decision (unanimous) (49–46, 48–47, 48–47) | 5 | 5:00 |
| 2025-12-06 | UFC 323: Dvalishvili vs. Yan 2 | Flyweight | Tatsuro Taira def. Brandon Moreno | TKO (punches) | 2 | 2:24 |
| 2025-03-29 | UFC on ESPN: Moreno vs. Erceg | Flyweight | Brandon Moreno def. Steve Erceg | Decision (unanimous) (49–46, 49–46, 49–46) | 5 | 5:00 |
| 2024-11-02 | UFC Fight Night: Moreno vs. Albazi | Flyweight | Brandon Moreno def. Amir Albazi | Decision (unanimous) (49–46, 50–45, 50–45) | 5 | 5:00 |
| 2024-02-24 | UFC Fight Night: Moreno vs. Royval 2 | Flyweight | Brandon Royval def. Brandon Moreno | Decision (split) (48–47, 46–49, 48–47) | 5 | 5:00 |
| 2023-07-08 | UFC 290: Volkanovski vs. Rodríguez | Flyweight | Alexandre Pantoja def. Brandon Moreno title | Decision (split) (46–49, 48–47, 48–47) | 5 | 5:00 |
| 2023-01-21 | UFC 283: Teixeira vs. Hill | Flyweight | Brandon Moreno def. Deiveson Figueiredo title | TKO (doctor stoppage) | 3 | 5:00 |
| 2022-07-30 | UFC 277: Peña vs. Nunes 2 | Flyweight | Brandon Moreno def. Kai Kara-France title | TKO (body kick and punches) | 3 | 4:34 |
| 2022-01-22 | UFC 270: Ngannou vs. Gane | Flyweight | Deiveson Figueiredo def. Brandon Moreno title | Decision (unanimous) (48–47, 48–47, 48–47) | 5 | 5:00 |
| 2021-06-12 | UFC 263: Adesanya vs. Vettori 2 | Flyweight | Brandon Moreno def. Deiveson Figueiredo title | Submission (rear-naked choke) | 3 | 2:26 |
| 2020-12-12 | UFC 256: Figueiredo vs. Moreno | Flyweight | Deiveson Figueiredo vs. Brandon Moreno title | Draw (majority) (48–46, 47–47, 47–47) | 5 | 5:00 |
| 2020-11-21 | UFC 255: Figueiredo vs. Perez | Flyweight | Brandon Moreno def. Brandon Royval | TKO (punches) | 1 | 4:59 |
| 2020-03-14 | UFC Fight Night: Lee vs. Oliveira | Flyweight | Brandon Moreno def. Jussier Formiga | Decision (unanimous) (30–27, 29–28, 29–28) | 3 | 5:00 |
| 2019-12-14 | UFC 245: Usman vs. Covington | Flyweight | Brandon Moreno def. Kai Kara-France | Decision (unanimous) (29–28, 30–27, 29–28) | 3 | 5:00 |
| 2019-09-21 | UFC Fight Night: Rodríguez vs. Stephens | Flyweight | Askar Askarov vs. Brandon Moreno | Draw (split) (28–28, 29–28, 27–30) | 3 | 5:00 |
| 2018-05-19 | UFC Fight Night: Maia vs. Usman | Flyweight | Alexandre Pantoja def. Brandon Moreno | Decision (unanimous) (30–26, 30–26, 29–27) | 3 | 5:00 |
| 2017-08-05 | UFC Fight Night: Pettis vs. Moreno | Flyweight | Sergio Pettis def. Brandon Moreno | Decision (unanimous) (49–46, 48–46, 48–46) | 5 | 5:00 |
| 2017-04-22 | UFC Fight Night: Swanson vs. Lobov | Flyweight | Brandon Moreno def. Dustin Ortiz | Technical Submission (rear-naked choke) | 2 | 4:06 |
| 2016-12-03 | The Ultimate Fighter: Tournament of Champions Finale | Flyweight | Brandon Moreno def. Ryan Benoit | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |
| 2016-10-01 | UFC Fight Night: Lineker vs. Dodson | Flyweight | Brandon Moreno def. Louis Smolka | Submission (guillotine choke) | 1 | 2:23 |