| 2026-07-11 | UFC 329: McGregor vs. Holloway 2 | Welterweight | Max Holloway def. Conor McGregor | TKO (knee injury) | 1 | 1:09 |
| 2021-07-10 | UFC 264: Poirier vs. McGregor 3 | Lightweight | Dustin Poirier def. Conor McGregor | TKO (doctor stoppage) | 1 | 5:00 |
| 2021-01-24 | UFC 257: Poirier vs. McGregor 2 | Lightweight | Dustin Poirier def. Conor McGregor | TKO (punches) | 2 | 2:32 |
| 2020-01-18 | UFC 246: McGregor vs. Cowboy | Welterweight | Conor McGregor def. Donald Cerrone | TKO (head kick and punches) | 1 | 0:40 |
| 2018-10-06 | UFC 229: Khabib vs. McGregor | Lightweight | Khabib Nurmagomedov def. Conor McGregor title | Submission (neck crank) | 4 | 3:03 |
| 2016-11-12 | UFC 205: Alvarez vs. McGregor | Lightweight | Conor McGregor def. Eddie Alvarez title | TKO (punches) | 2 | 3:04 |
| 2016-08-20 | UFC 202: Diaz vs. McGregor 2 | Welterweight | Conor McGregor def. Nate Diaz | Decision (majority) (48–47, 47–47, 48–47) | 5 | 5:00 |
| 2016-03-05 | UFC 196: McGregor vs. Diaz | Welterweight | Nate Diaz def. Conor McGregor | Submission (rear-naked choke) | 2 | 4:09 |
| 2015-12-12 | UFC 194: Aldo vs. McGregor | Featherweight | Conor McGregor def. José Aldo title | KO (punch) | 1 | 0:13 |
| 2015-07-11 | UFC 189: Mendes vs. McGregor | Featherweight | Conor McGregor def. Chad Mendes title | TKO (punches) | 2 | 4:57 |
| 2015-01-18 | UFC Fight Night: McGregor vs. Siver | Featherweight | Conor McGregor def. Dennis Siver | TKO (punches) | 2 | 1:54 |
| 2014-09-27 | UFC 178: Johnson vs. Cariaso | Featherweight | Conor McGregor def. Dustin Poirier | TKO (punches) | 1 | 1:46 |
| 2014-07-19 | UFC Fight Night: McGregor vs. Brandão | Featherweight | Conor McGregor def. Diego Brandao | TKO (punches) | 1 | 4:05 |
| 2013-08-17 | UFC Fight Night: Shogun vs. Sonnen | Featherweight | Conor McGregor def. Max Holloway | Decision (unanimous) (30–27, 30–27, 30–26) | 3 | 5:00 |
| 2013-04-06 | UFC on Fuel TV: Mousasi vs. Latifi | Featherweight | Conor McGregor def. Marcus Brimage | TKO (punches) | 1 | 1:07 |