George Kambosos Jr. (born June 14, 1993) is an Australian professional boxer. Born in Sydney, Australia, to Greek parents, Kambosos has become one of the most prominent figures in boxing.
He has held multiple titles throughout his career, including the WBA (Super), IBF, WBO, and The Ring lightweight titles from 2021 to 2022.
Kambosos is ranked the world’s number 7 lightweight by The Ring and TBRB and the world’s number 5 lightweight by BoxRec.
You can follow George Kambosos’s net worth, prize money, career earnings, endorsements, stats, wife, career overview, and more here.
George Kambosos’ Net Worth Details
George Kambosos’s net worth is estimated to be $5 million as of 2025. His earnings come from his prize money as a professional boxer, endorsements, and other sources.
Earnings
George Kambosos Jr.’s earnings reflect his journey from a promising amateur to a world champion in professional boxing.
Kambosos Jr.’s breakthrough in terms of earnings came with his fight against Teofimo Lopez.
Against Lopez, Kambosos Jr. was reported to have made around $500,000, plus a share of the pay-per-view (PPV) bonus, bringing his total earnings from the fight to approximately $1.2 million.
The Australian boxer’s earning potential was further highlighted in his bouts against Devin Haney. The first fight with Haney in June 2022 was particularly profitable, with Kambosos Jr. securing a whopping $10 million.
Moreover, Kambosos Jr.’s rematch against Maxi Hughes in July 2023 saw him earning a base pay of $6 million plus an extra $1.9 million, totaling nearly $7.9 million.
| Date | Opponent | Event Location | Prize Money |
| 2021-11-27 | Teofimo Lopez | Hulu Theater, New York, USA | $1.22 million |
| 2022-06-05 | Devin Haney | Melbourne, Australia | $10 million |
| 2022-10-15 | Devin Haney (Rematch) | Rod Laver Arena, Melbourne, Australia | $7.9 million |
| 2023-07-23 | Maxi Hughes | Firelake Arena, Shawnee, Oklahoma, USA | $7.9 million |
Endorsements
George Kambosos Jr. has established a strong portfolio of endorsements that contribute to his net worth and public image.
Here are the critical points regarding his endorsements:
- Everlast and Monster Energy: Kambosos Jr. has endorsement deals with Everlast, a global leader in boxing equipment, and Monster Energy, a famous energy drink brand.
- Nike and Toyota: He is sponsored by Nike, the world-renowned athletic apparel company, and Toyota, one of the largest automobile manufacturers in the world.
- Adidas and Puma: Kambosos Jr. has endorsed Adidas and Puma, major sportswear and equipment brands.
- Manscaped: He has a promotional deal with a company specializing in men’s grooming products.
- Philanthropic Role: Kambosos Jr. is an ambassador for various charitable organizations, including the Special Olympics Australia Foundation.
About George Kambosos
| Full Name | George Kambosos Jr. |
| Nickname | Ferocious |
| Birth Date | June 14, 1993 |
| Height | 5 ft 9 in (175 cm) |
| Weight | Lightweight |
| Birthplace | Sydney, Australia |
| Nationality | Australian |
| Religion | Christian |
| Turned Professional | 2013 |
| Current Net Worth | $5 million |
| Relationship Status | Married |
| Wife | Bec Pereira |
| Instagram Profile | @georgekambososjr |
Facing challenges such as bullying for being overweight, his father, Jim Kambosos, steered him towards boxing at the age of 11 to improve his fitness and confidence.
As an amateur boxer, Kambosos scored 85 wins in 100 fights.
Professional Career
Kambosos Jr. made his professional debut on May 19, 2013, at the age of 19, when he faced Filipino fighter Jayson Mac Gura. He won the fight via a second-round technical knockout.
Over the next few years, he captured multiple regional titles, including the Australian NSW, Australian, WBA-PABA, and WBA Oceania lightweight titles between 2013 and 2017.
A pivotal moment in Kambosos Jr.’s career was when Manny Pacquiao’s leading sparring partner in preparation for Pacquiao’s fight against Jeff Horn in June 2017.
Kambosos Jr. signed a promotional contract with DiBella Entertainment in April 2018, which led to his U.S. debut in which he knocked out Jose Forero in just 1 minute and 48 seconds.
On December 14, 2019, Kambosos Jr. faced former IBF lightweight champion Mickey Bey, winning by split decision.
This victory was followed by another split decision win against former IBF featherweight champion Lee Selby on October 31, 2020.
The most significant fight of Kambosos Jr.’s career came on November 27, 2021, when he faced Teofimo Lopez. Kambosos Jr. won the bout via split decision, becoming the unified WBA (Super), IBF, WBO, and The Ring lightweight world champion.
Kambosos Jr. faced Devin Haney twice in 2022, on June 5 and October 16, losing both fights unanimously.
These losses led to Kambosos Jr. losing the unified lightweight titles he had won from López.
George Kambosos’s professional record is 21 wins and 2 losses, with 10 of his wins coming by knockout.
His last fight was a 12-round majority decision victory over Maxi Hughes on July 22, 2023.
George Kambosos Jr. is scheduled to fight Vasyl Lomachenko in Perth, Australia on May 12, 2024.
This fight will allow Kambosos Jr. to reclaim his status as a top contender in the lightweight division.
Wife
Yes, George Kambosos Jr. is married to Bec Pereira. They met in 2014 when Pereira was working as a model.
George Kambosos Jr. has three children: Evalias Kambosos, Leonidas Kambosos, and Santiago Kambosos.
Fight Records
| Total Fights | Wins | Wins by KO | Losses |
| 23 | 21 | 10 | 2 |
FAQs
1. Who is George Kambosos Jr.?
George Kambosos Jr. is an Australian professional boxer born on June 14, 1993, in Sydney. He is known for holding the unified lightweight championship from 2021 to 2022, including the WBA (Super), IBF, WBO, and Ring magazine titles. He has a professional record of 21 wins and 3 losses.
2. What is George Kambosos Jr.’s boxing style and physical attributes?
Kambosos fights in an orthodox stance and competes in the lightweight division. He stands at 1.74 meters (5 feet 9 inches) tall with a reach of 173 cm (68 inches). His aggressive style and fast pace have been key to his success in the ring.
3. What are George Kambosos Jr.’s career highlights?
His most notable victory was against Teófimo López in November 2021, where he claimed the unified lightweight titles via split decision. He also defeated former champions Mickey Bey and Lee Selby, solidifying his reputation as a top contender.
4. How did George Kambosos Jr. start boxing?
Kambosos began boxing at age 11 after being bullied for being overweight as a child. His father enrolled him in boxing classes to improve his fitness, which led to an amateur career with 85 wins out of 100 fights before turning professional in May 2013.
5. What role did Manny Pacquiao play in Kambosos’s career?
Kambosos served as Manny Pacquiao’s main sparring partner for several fights starting in June 2017, including Pacquiao’s bout against Jeff Horn. This experience helped him gain valuable skills and exposure on a global stage.
6. What challenges has Kambosos faced in his career?
After winning the unified lightweight titles, Kambosos lost them to Devin Haney in back-to-back fights in 2022. He also suffered a defeat against Vasiliy Lomachenko in May 2024 for the IBF lightweight title but remains determined to reclaim his position.
7. What is George Kambosos Jr.’s connection to his Greek heritage?
Kambosos is of Greek descent, with grandparents from Sparta, Laconia. He honors this heritage with a tattoo of the Spartan war cry “Never retreat, never surrender,” reflecting his fighting spirit inside and outside the ring.
8. What titles has George Kambosos Jr. held during his career?
Kambosos has held multiple titles, including:
- Unified lightweight titles (WBA Super, IBF, WBO, Ring magazine)
- IBO lightweight title
- Regional titles like WBA Oceania and IBF Pan Pacific lightweight championships.
9. What is George Kambosos Jr.’s current focus in boxing?
Kambosos is transitioning to the super lightweight division (140 lbs) and aims to secure a world title shot against Richardson Hitchins after his upcoming fight against Jake Wyllie on March 22, 2025.
10. What makes George Kambosos Jr. unique among boxers?
Kambosos is known for his resilience and willingness to face elite opponents without avoiding challenges. Despite setbacks, he remains focused on building a legacy defined by courage and determination rather than an undefeated record.
