| Win | Donald Cerrone | 170 | UFC 246 - McGregor vs Cowboy | Jan 18th 2020 | Las Vegas, USA | TKO | 1 | 0:40 | |
| Loss | Khabib Nurmagomedov | 155 | UFC 229 - Khabib vs McGregor | Oct 6th 2018 | Las Vegas, USA | SUB (neck crank) | 4 | 3:03 |  |
| Win | Eddie Alvarez | 155 | UFC 205 - Alvarez vs McGregor | Nov 12th 2016 | New York, USA | TKO | 2 | 3:04 | |
| Win | Nate Diaz | 170 | UFC 202 - Diaz vs McGregor 2 | Aug 20th 2016 | Las Vegas, USA | DEC (M) | 5 | 5:00 | |
| Loss | Nate Diaz | 170 | UFC 196 - McGregor vs Diaz | Mar 5th 2016 | Las Vegas, USA | SUB (RNC) | 2 | 4:12 | |
| Win | Jose Aldo | 145 | UFC 194 - Aldo vs McGregor | Dec 12th 2015 | Las Vegas, USA | KO | 1 | 0:13 | |
| Win | Chad Mendes | 145 | UFC 189 - Mendes vs McGregor | Jul 11th 2015 | Las Vegas, USA | TKO | 2 | 4:57 | |
| Win | Dennis Siver | 145 | Fight Night 59 - McGregor vs Siver | Jan 18th 2015 | Boston, USA | TKO | 2 | 1:54 | |
| Win | Dustin Poirier | 145 | UFC 178 - Johnson vs Cariaso | Sep 27th 2014 | Las Vegas, USA | TKO | 1 | 1:46 | |
| Win | Diego Brandao | 145 | Fight Night 46 - McGregor vs Brandao | Jul 19th 2014 | Dublin, Ireland | TKO | 1 | 4:05 | |
| Win | Max Holloway | 145 | Fight Night 26 - Shogun vs Sonnen | Aug 17th 2013 | Boston, USA | DEC (U) | 3 | 5:00 | |
| Win | Marcus Brimage | 145 | UFC on Fuel TV 9 - Mousasi vs Latifi | Apr 6th 2013 | Stockholm, Sweden | TKO | 1 | 1:07 | |
| Win | Ivan Buchinger | 155 | Cage Warriors 51 | Dec 31st 2012 | Dublin, Ireland | KO | 1 | 3:40 | |
| Win | Dave Hill | 145 | Cage Warriors 47 | Jun 2nd 2012 | Dublin, Ireland | SUB (RNC) | 2 | 4:10 | |
| Win | Steve O'Keefe | 145 | Cage Warriors 45 | Feb 18th 2012 | Kentish Town, UK | KO | 1 | 1:33 | |
| Win | Aaron Jahnsen | 155 | Cage Warriors Fight Night 2 | Sep 8th 2011 | Amman, Jordan | TKO | 1 | 3:29 | |
| Win | Artur Sowinski | 155 | Clash of the Giants 2 | Jun 11th 2011 | Portlaoise, Ireland | TKO | 2 | 1:12 | |
| Win | Paddy Doherty | 155 | Immortal Fighting Championship 4 | Apr 16th 2011 | Letterkenny, Ireland | KO | 1 | 0:04 | |
| Win | Mike Wood | 155 | Cage Contender 8 - Fields vs Redmond | Mar 12th 2011 | Dublin, Ireland | KO | 1 | 0:16 | |
| Win | Hugh Brady | 155 | Chaos Fighting Championships 8 | Feb 12th 2011 | Londonderry, UK | TKO | 1 | 2:31 | |
| Loss | Joseph Duffy | 155 | Cage Warriors 39 - The Uprising | Nov 27th 2010 | Cork, Ireland | SUB (arm-triangle) | 1 | 0:38 | |
| Win | Connor Dillon | 155 | Chaos Fighting Championships 7 | Oct 9th 2010 | Londonderry, UK | TKO | 1 | 4:22 | |
| Win | Stephen Bailey | 145 | K.O - The Fight Before Christmas 1 | Dec 12th 2008 | Dublin, Ireland | TKO | 1 | 1:22 | |
| Loss | Artemij Sitenkov | 145 | Cage of Truth 3 | Jun 28th 2008 | Dublin, Ireland | SUB (kneebar) | 1 | 1:09 | |
| Win | Mo Taylor | 155 | Cage Rage - Contenders: Ireland vs Belgium | May 3rd 2008 | Dublin, Ireland | TKO | 1 | 2:01 | |
| Win | Gary Morris | 155 | Cage of Truth 2 | Mar 8th 2008 | Dublin, Ireland | TKO | 2 | | |
