Gerald Edward Meerschaert III is an American mixed martial artist currently competing in the Middleweight division of the Ultimate Fighting Championship (UFC), where he holds the record for most finishes in middleweight history (12).
A professional competitor since 2007, he formerly competed for the Resurrection Fighting Alliance (RFA), Titan FC, and King of the Cage (KOTC).
You can follow Gerald Meerschaert’s biography, career details, wife, net worth, fight purses, endorsement, fight records, achievements, and more here.
Gerald Meerschaert’s Biography
| Detail | Information |
| Full Name | Gerald Edward Meerschaert III |
| Nickname | GM3 |
| Birth Date | December 18, 1987 |
| Height | 6 ft 1 in (1.85 m) |
| Weight | 185 lb (84 kg) |
| Birthplace | Racine, Wisconsin, United States |
| Nationality | American |
| College | Studied Music Education |
| Turned Professional | 2007 |
| Current Net Worth | $1 Million |
| Relationship Status | Married |
| Wife | Kerrielle Meerschaert |
| Instagram Profile | @the_gm3 |
Gerald Meerschaert was born on December 18, 1987, in Racine, Wisconsin, United States. He trained in Taekwondo when he was young and began playing alto saxophone in the fifth grade through his years at Walden III Middle and High School.
Meerschaert later studied music education in college, hoping to become a music teacher, before deciding to make MMA his career after watching some local MMA and UFC fights on TV.
Early Career
Meerschaert began training in MMA at the age of 19. He is a longtime member of the Roufusport Academy and now operates out of the Kill Cliff Fight Club in Deerfield Beach, Florida, where he trains under striking impresario Henri Hooft and three-time NCAA national wrestling champion Greg Jones.
Professional Career
Gerald Meerschaert made his professional debut in January 2007 and fought in various regional promotions across the United States, primarily in his home state of Wisconsin, racking up a record of 25-8 before joining the UFC in 2016.
In the UFC, Meerschaert has compiled a record of 10-7, with notable wins over the likes of Bartosz Fabinski, Makhmud Muradov, and Bruno Silva. He holds the record for the most submission wins in UFC middleweight history with 6.
Over the course of his 50+ fight career, Meerschaert has competed in 18 different MMA promotions including the UFC, Titan Fighting Championship, King of the Cage, Resurrection Fighting Alliance (where he was the middleweight champion), and many others
Despite a few setbacks, including knockout losses to Thiago Santos and Khamzat Chimaev, Meerschaert has proven to be a durable and consistently dangerous fighter, especially on the ground.
Wife
Gerald Meerschaert is married to Kerrielle Meerschaert (née Werba). Kerrielle works as a medical device representative.
The couple got married on September 25, 2020, in Milwaukee, Wisconsin. Together, they have 1 child, a son named Bronx.
Gerald Meerschaert’s Net Worth Details
Gerald Meerschaert’s net worth is estimated to be $1 million as of 2025. His earnings come from his fight purses and prize money as a professional MMA fighter, endorsements, and other sources.
Fight Purses
| Fight | Purse |
| UFC on ESPN 41 (Aug 13, 2022) | $200,000+ |
| UFC 276 (Jul 2, 2022) | $282,000 |
| UFC Fight Night (Aug 24, 2024) | $116,000 |
| vs. Bartosz Fabinski | $127,000 |
| UFC Debut vs. Joe Gigliotti | $72,500 |
Endorsement
Gerald Meerschaert is endorsed by Combat Corner – a combat sports equipment company.
Fight Records
| Record | Wins | Losses | Draws |
| Professional | 37 | 17 | 0 |
| (T)KO | 6 | 4 | 0 |
| Submissions | 29 | 8 | 0 |
| Decisions | 2 | 5 | 0 |
Achievements
- Holds the record for most finishes in UFC middleweight history (12)
- Former Resurrection Fighting Alliance Middleweight Champion
FAQs
What is Gerald Meerschaert’s professional MMA record?
Gerald Meerschaert’s professional MMA record is 37 wins and 17 losses (37-17-0).
How many fights has Gerald Meerschaert had in the UFC?
Meerschaert has had 17 fights in the UFC. His UFC record is 10-7.
What is Gerald Meerschaert’s nickname?
“GM3”.
Where was Gerald Meerschaert born?
Racine, Wisconsin, United States.
What is Gerald Meerschaert’s height and weight?
Meerschaert is 6 ft 1 in (1.85 m) tall and weighs 185 lb (84 kg).
When did Gerald Meerschaert start his professional MMA career?
Gerald Meerschaert started his professional MMA career in 2007.
What is Gerald Meerschaert’s fighting style?
Meerschaert is known for his grappling and submission skills, with 29 of his 37 wins coming by submission.
Which MMA promotions has Gerald Meerschaert competed in besides the UFC?
In addition to the UFC, Meerschaert has competed in promotions like Resurrection Fighting Alliance (RFA), Titan FC, King of the Cage (KOTC), Valor Fights, North American Fighting Championship, and Combat USA.
What is Gerald Meerschaert’s estimated net worth?
$1 million.
Does Gerald Meerschaert hold any records in the UFC?
Yes, Gerald Meerschaert holds the record for most finishes in UFC middleweight history with 12 finishes.
