| Last Fight: | Dustin Poirier |
| Age: | 37 |
| Height | 5'8" |
| Weight | 155 lbs |
| Nick Name: | "Notorious" |
| Nationality: | Ireland |
| Association: | SBG Ireland |
| Reach | 188 cm (74 in) |
| Style | Boxing |
| Team | SBG Ireland |
| Trainer | John Kavanagh: Head coachOwen Roddy: BoxingSergey Pikulskiy: WrestlingJohn Connor: S&CGeorge Lockhart: Nutrition |
| Rank | Brown belt in Brazilian Jiu-Jitsu under John Kavanagh |
| Years active | 2008–present |
| W / L | Opponent | Event/Date | Method | Referee | Round | Time |
|---|---|---|---|---|---|---|
| loss | Dustin Poirier | UFC 264 - Poirier vs. McGregor 3 Jul/10/2021 |
TKO (Leg Injury) | Herb Dean | 1 | 5:00 |
| loss | Dustin Poirier | UFC 257 - Poirier vs. McGregor 2 Jan/23/2021 |
KO (Punches) | Herb Dean | 2 | 2:32 |
| win | Donald Cerrone | UFC 246 - McGregor vs. Cerrone Jan/18/2020 |
TKO (Head Kick and Punches) | Herb Dean | 1 | 0:40 |
| loss | Khabib Nurmagomedov | UFC 229 - Nurmagomedov vs. McGregor Oct/06/2018 |
Submission (Neck Crank) | Herb Dean | 4 | 3:03 |
| win | Eddie Alvarez | UFC 205 - Alvarez vs. McGregor Nov/12/2016 |
TKO (Punches) | John McCarthy | 2 | 3:04 |
| win | Nate Diaz | UFC 202 - Diaz vs. McGregor 2 Aug/20/2016 |
Decision (Majority) | John McCarthy | 5 | 5:00 |
| loss | Nate Diaz | UFC 196 - McGregor vs. Diaz Mar/05/2016 |
Submission (Rear-Naked Choke) | Herb Dean | 2 | 4:12 |
| win | Jose Aldo | UFC 194 - Aldo vs. McGregor Dec/12/2015 |
KO (Punch) | John McCarthy | 1 | 0:13 |
| win | Chad Mendes | UFC 189 - Mendes vs. McGregor Jul/11/2015 |
TKO (Punches) | Herb Dean | 2 | 4:57 |
| win | Dennis Siver | UFC Fight Night 59 - McGregor vs. Siver Jan/18/2015 |
TKO (Punches) | Herb Dean | 2 | 1:54 |
| win | Dustin Poirier | UFC 178 - Johnson vs. Cariaso Sep/27/2014 |
TKO (Punches) | Herb Dean | 1 | 1:46 |
| win | Diego Brandao | UFC Fight Night 46 - McGregor vs. Brandao Jul/19/2014 |
TKO (Punches) | Leon Roberts | 1 | 4:05 |
| win | Max Holloway | UFC Fight Night 26 - Shogun vs. Sonnen Aug/17/2013 |
Decision (Unanimous) | Herb Dean | 3 | 5:00 |
| win | Marcus Brimage | UFC on Fuel TV 9 - Mousasi vs. Latifi Apr/06/2013 |
TKO (Punches) | Robert Sundel | 1 | 1:07 |
| win | Ivan Buchinger | CWFC 51 - Cage Warriors Fighting Championship 51 Dec/31/2012 |
KO (Punch) | Marc Goddard | 1 | 3:40 |
| win | Dave Hill | CWFC 47 - Cage Warriors Fighting Championship 47 Jun/02/2012 |
Submission (Rear-Naked Choke) | Neil Hall | 2 | 4:10 |
| win | Steve O'Keefe | CWFC 45 - Cage Warriors Fighting Championship 45 Feb/18/2012 |
KO (Elbows) | Marc Goddard | 1 | 1:33 |
| win | Aaron Jahnsen | CWFC - Fight Night 2 Sep/08/2011 |
TKO (Punches) | Neil Hall | 1 | 3:29 |
| win | Artur Sowinski | CG 2 - Clash of the Giants Jun/11/2011 |
TKO (Punches) | 2 | 1:12 | |
| win | Paddy Doherty | IFC - Immortal Fighting Championship 4 Apr/16/2011 |
KO (Punch) | 1 | 0:04 | |
| win | Mike Wood | CC 8 - Fields vs. Redmond Mar/12/2011 |
KO (Punches) | 1 | 0:16 | |
| win | Hugh Brady | CFC - Chaos Fighting Championships 8 Feb/12/2011 |
TKO (Punches) | 1 | 2:31 | |
| loss | Joseph Duffy | CWFC 39 - Cage Warriors 39: The Uprising Nov/27/2010 |
Submission (Arm-Triangle Choke) | Marc Goddard | 1 | 0:38 |
| win | Connor Dillon | CFC - Chaos Fighting Championships 7 Oct/09/2010 |
TKO (Corner Stoppage) | 1 | 4:22 | |
| win | Stephen Bailey | K.O. - The Fight Before Christmas 1 Dec/12/2008 |
TKO (Punches) | 1 | 1:22 | |
| loss | Artemij Sitenkov | COT 3 - Cage of Truth Jun/28/2008 |
Submission (Kneebar) | 1 | 1:09 | |
| win | Mo Taylor | Cage Rage - Contenders: Ireland vs. Belgium May/03/2008 |
TKO (Punches) | 1 | 1:59 | |
| win | Gary Morris | COT 2 - Cage of Truth Mar/08/2008 |
TKO (Punches) | 2 | N/A | |
| loss | Floyd Mayweather | Showtime Boxing - Mayweather vs. McGregor Aug/26/2017 |
TKO (Punches) | Robert Byrd | 10 | 1:05 |
| win | Ciaran Campbell Amateur Fight |
ROT - Ring of Truth 6 Feb/17/2007 |
TKO (Punches) | David Jones | 1 | 1:31 |