Justin Gaethje is a professional fighter from America competing in the lightweight division of the Ultimate Fighting Championship, where he is the No.3 ranked contender in the weight class as of March 2025. Starting his professional MMA career in 2011, the former interim UFC lightweight champion is currently on a record of 25 wins and 5 losses. Moreover, Justin Gaethje is a former World Series of Fighting lightweight champion and has successfully defended the title five times before vacating it in 2017.
Justin Gaethje's age
Born on November 14, 1988, Justin Gaethje is currently 36 years old, as of March 2025. Justin Gaethje became the WSOF lightweight champion for the first time when he was 25 years old in 2014. Moreover, considering the Ultimate Fighting Championship, Gaethje became the interim UFC lightweight champion for the first time when he was 31 years old.
Justin Gaethje's facts
| Birth Place | Safford, Arizona, USA |
| Father's Name | John Ray Gaethje |
| Mother's Name | Carolina Gaethje |
| Star Sign | Scorpio |
| Net Worth (2025) | $5 Million(estimated) |
| Age | 36 |
| Education | Safford High School/ University of Northern Colorado |
| MMA Debut | 2011 |
| MMA Record | 25-5-0 |
| Achievements | Former UFC 'BMF' champion/ Former UFC interim lightweight champion,/ Former WSOF lightweight champion |
| Partner | Sophia Romano |
| Endorsements | Reebok, CBDMD |
| Social Media | Instagram, Twitter |
Justin Gaethje's Top Fights
Khabib Nurmagomedov vs. Justin Gaethje
Justin Gaethje vs. Michael Chandler
Also Read: What Height is Justin Gaethje?
*Last updated on March 2, 2025.
FAQs On How old is Justin Gaethje?
A. Justin Gaethje is 36 years old, as of March 2025.
A. Justin Gaethje will face Rafael Fiziev at UFC 313.
A. Justin Gaethje’s MMA record stands at 25 wins and 5 losses.
A. Justin Gaethje is an American fighter.
A. Justin Gaethje got KO'd by Max Holloway in his last fight at UFC 300.
