| 2024-07-20 | UFC on ESPN: Lemos vs. Jandiroba | Bantamweight | Cody Gibson def. Brian Kelleher | Submission (arm-triangle choke) | 1 | 3:58 |
| 2023-12-16 | UFC 296: Edwards vs. Covington | Bantamweight | Cody Garbrandt def. Brian Kelleher | KO (punch) | 1 | 3:42 |
| 2022-06-25 | UFC on ESPN: Tsarukyan vs. Gamrot | Bantamweight | Mario Bautista def. Brian Kelleher | Submission (rear-naked choke) | 1 | 2:27 |
| 2022-03-05 | UFC 272: Covington vs. Masvidal | Featherweight | Umar Nurmagomedov def. Brian Kelleher | Submission (rear-naked choke) | 1 | 3:15 |
| 2022-01-15 | UFC on ESPN: Kattar vs. Chikadze | Featherweight | Brian Kelleher def. Kevin Croom | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2021-08-21 | UFC on ESPN: Cannonier vs. Gastelum | Bantamweight | Brian Kelleher def. Domingo Pilarte | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2021-02-13 | UFC 258: Usman vs. Burns | Featherweight | Ricky Simón def. Brian Kelleher | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2020-09-05 | UFC Fight Night: Overeem vs. Sakai | Featherweight | Brian Kelleher def. Ray Rodriguez | Submission (guillotine choke) | 1 | 0:39 |
| 2020-06-06 | UFC 250: Nunes vs. Spencer | Featherweight | Cody Stamann def. Brian Kelleher | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2020-05-13 | UFC Fight Night: Smith vs. Teixeira | Featherweight | Brian Kelleher def. Hunter Azure | KO (punches) | 2 | 3:40 |
| 2020-01-18 | UFC 246: McGregor vs. Cowboy | Bantamweight | Brian Kelleher def. Ode' Osbourne | Submission (guillotine choke) | 1 | 2:49 |
| 2018-12-29 | UFC 232: Jones vs. Gustafsson 2 | Catchweight | Montel Jackson def. Brian Kelleher | Submission (D’Arce choke) | 1 | 1:40 |
| 2018-05-12 | UFC 224: Nunes vs. Pennington | Bantamweight | John Lineker def. Brian Kelleher | KO (punch) | 3 | 3:43 |
| 2018-02-24 | UFC on Fox: Emmett vs. Stephens | Bantamweight | Brian Kelleher def. Renan Barão | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2017-10-21 | UFC Fight Night: Cowboy vs. Till | Bantamweight | Brian Kelleher def. Damian Stasiak | TKO (punches) | 3 | 3:39 |
| 2017-07-22 | UFC on Fox: Weidman vs. Gastelum | Bantamweight | Marlon Vera def. Brian Kelleher | Submission (armbar) | 1 | 2:18 |
| 2017-06-03 | UFC 212: Aldo vs. Holloway | Bantamweight | Brian Kelleher def. Iuri Alcântara | Submission (guillotine choke) | 1 | 1:48 |