
Historical Milestone: First fighter in UFC history to hold championships in two weight classes simultaneously (Featherweight & Lightweight, 2016); headlined the top 5 highest-selling UFC PPVs Crumlin & Apprentice Plumber: Attended Coláiste de hÍde in Tallaght, Dublin; began boxing at Crumlin Boxing Club at age 12. Worked as an apprentice plumber waking at 5:30 AM before quitting to train full-time in MMA under coach John Kavanagh at Straight Blast Gym (SBG) Ireland, surviving on €188/week social welfare checks prior to his 2013 UFC debut. Two-Division Champion & Mayweather Fight: Knocked out unbeaten 10-year champion José Aldo in 13 seconds at UFC 194 (2015). Defeated Eddie Alvarez at UFC 205 (November 2016) at Madison Square Garden to become the first simultaneous two-division UFC champion. In August 2017, crossed over to professional boxing against Floyd Mayweather Jr. in Las Vegas, generating 4.3 million PPV buys (second-highest in combat sports history) and earning ~$100M. Suffered a devastating leg fracture against Dustin Poirier at UFC 264 (2021). Proper No. Twelve & Legal Issues: Launched Proper No. Twelve Irish Whiskey in September 2018; in April 2021, sold his majority stake to Proximo Spirits in a deal valued at $600 Million (netting McGregor and partners ~$150M+ personally). Co-owner of Bare Knuckle Fighting Championship (BKFC, acquired stake in 2024). Faced multiple civil and criminal legal disputes in Ireland and the US, including a November 2024 Dublin High Court civil jury verdict finding him liable for a 2018 assault against Nikita Hand, ordering €248,603 in damages (which McGregor stated he intends to appeal). Longtime fiancée Dee Devlin; four children.
Does Conor McGregor deserve the #3 spot on “Top 10 Athletes Who Are Better Trash Talkers Than Players”?
Best Rank
#3
top 3 in 2 lists
Avg Position
#6
across 5 lists
Community
Divisive Pick
ranked #3 to #9
Ranked #3 on "Top 10 Athletes Who Are Better Trash Talkers Than Players". Cast your vote to back or challenge this spot.
Be the first to vote on this ranking.
Most Argued About
“Top 10 Richest Athletes of All Time”
Ranks as high as #3 on some lists — but only #9 here. Fans are divided.
See the debate →Birth Date Age
Birthplace
Net Worth Range
Common Aliases
Instagram Followers
Category
Full Legal Name
Birth Date & Age
Official Website

Top 10 Athletes Who Are Better Trash Talkers Than Players

Top 10 Most Controversial Sports Figures of All Time — Athletes Who Divided the World

Top 10 Athletes Who Changed Their Sport's Economics Forever

Top 10 Best MMA Fighters Ever

Top 10 Richest Athletes of All Time