Age, Biography, and Wiki
Giacomo "Jack" Della Maddalena, born on September 10, 1996, is an Australian professional mixed martial artist competing in the Welterweight division of the Ultimate Fighting Championship (UFC). Nicknamed JDM, he rose to prominence recently by becoming the UFC Welterweight Champion. Born in Perth, Western Australia, Jack's early life was marked by a strong Italian heritage, thanks to his grandfather from Sardinia. Initially involved in rugby, Jack transitioned to boxing under his brother's influence before finally diving into MMA.
| Occupation | Artist |
|---|---|
| Date of Birth | 10 September 1996 |
| Age | 29 Years |
| Birth Place | Perth, Western Australia, Australia |
| Horoscope | Virgo |
| Country | Australia |
Height, Weight, and Measurements
Jack stands at 5 feet 11 inches (180 cm) tall with a weight of 170 pounds (77 kg) and a reach of 73 inches (185 cm). His combat style is primarily influenced by boxing, and he holds a black belt in Brazilian Jiu-Jitsu.
| Height | 5 ft 11 in |
| Weight | 77 kg |
| Body Measurements | |
| Eye Color | |
| Hair Color |
Dating & Relationship Status
There is limited information available about Jack's personal life, particularly regarding his dating or relationship status. As a rising star in the MMA scene, much of the focus remains on his professional achievements rather than his personal life.
| Parents | |
| Husband | |
| Sibling | |
| Children |
Net Worth
Jack's net worth is not publicly disclosed, but it is expected to be substantial, given his recent success in the UFC, including his title win. His victories and increasing popularity within the MMA community contribute to his financial success.
Della Maddalena faced Danny Roberts on 19 November 2022 at UFC Fight Night: Nzechukwu vs. Cuțelaba. He won the fight via technical knockout in round one. With this win, Della Maddalena earned his second straight Performance of the Night bonus.
Della Maddalena faced promotional newcomer Bassil Hafez on 15 July 2023 at UFC Fight Night: Holm vs. Bueno Silva. He won the bout via split decision. Both fighters earned the Fight of the Night bonus.
Career Highlights
Jack's career in MMA has been marked by a significant turnaround. After two initial losses, he has achieved a remarkable unbeaten streak, recently culminating in his UFC Welterweight Championship win by defeating Belal Muhammad at UFC 315. As of May 2025, he is ranked #9 in the UFC men's pound-for-pound rankings, further solidifying his position in the MMA world.
He started playing rugby at the age of eight and represented his school from year six to year twelve. Due to the influence of his older brother Josh, Della Maddalena joined a boxing gym at the age of fourteen, using it to improve his fitness for the rugby season. He fell in love with the sport, and after his rugby career ended, he transitioned into full-time MMA training.
Social Network
While Jack is active in the MMA world and has a growing following, specific details about his social media presence are not widely available. However, it is common for UFC fighters to have an active presence on platforms like Instagram and Twitter, where they engage with fans and share updates about their careers.
Education
There is no detailed information available about Jack's educational background. His early life was more focused on sports, transitioning from rugby to boxing and eventually MMA. This transition likely influenced his educational choices, but specific details are not publicly known.
He attended Aquinas College in Perth and St. Kevin's College in Melbourne, Victoria. Della Maddalena is an avid supporter of the Australian national rugby union team (Wallabies) and the Fremantle Dockers in the Australian Football League.
