B.J. Penn Net Worth Details

B.J. Penn, known globally as “The Prodigy,” remains one of the most influential figures in Mixed Martial Arts history. Even after hanging up his gloves, fans continue to search for details about his financial success and personal life.

As a two-division UFC champion, Penn built a legacy that transcends his record, parlaying his fighting fame into a successful business empire.

In this article, you will know B.J. Penn’s net worth, career earnings, career overview, stats, relationship, and more.

B.J. Penn’s Biography

Category Details
Full Name Jay Dee Penn III ​
Date of Birth December 13, 1978 ​
Age 46 ​
Education Hilo High School ​
Nationality American ​
Height 5 ft 9 in (1.75 m) ​
Weight 145 / 155 / 170 lbs (Competed in multiple divisions) ​
Turned Pro 2001 ​
Net Worth Estimated $22 Million ​
Career Earnings ~$2.65 Million
Partner Shealen Uaiwa (Former) ​
Instagram Profile @bjpenn ​
Twitter Profile @bjpenndotcom ​

Early Career

B.J. Penn’s journey to fighting stardom began in Hilo, Hawaii, where he was born into a prominent family. Unlike many fighters who fight to escape poverty, Penn fought for the love of the art.

He was introduced to Brazilian Jiu-Jitsu (BJJ) in his late teens by a neighbor, Tom Callos. His natural aptitude for grappling was immediately apparent, earning him the nickname “The Prodigy.”​

He moved to California to train at the Ralph Gracie Academy, where he progressed through the belt ranks at an astonishing speed.

In 2000, just three years after starting his training, he made history by becoming the first non-Brazilian to win the gold medal in the black belt division of the World Jiu-Jitsu Championship.

This incredible feat caught the attention of the MMA world, setting the stage for his transition to the Ultimate Fighting Championship.​

Professional Career

Penn made his professional MMA debut in the UFC in 2001, displaying a terrifying mix of elite grappling and sharp boxing.

He quickly rose through the ranks and shocked the world at UFC 46 in 2004 when he moved up in weight to defeat the dominant champion Matt Hughes via rear-naked choke to win the Welterweight title. This victory cemented his status as a superstar who was willing to fight anyone, anywhere.​

Penn was a force of nature in the Lightweight division. He captured the Lightweight championship by defeating Joe Stevenson and defended it dominantly against top contenders like Sean Sherk, Kenny Florian, and Diego Sanchez.

He became the second fighter in history to win UFC titles in two different weight classes. Although the latter part of his career saw a difficult losing streak, his prime performances remain the benchmark for lightweight excellence.​

Girlfriend

B.J. Penn was in a long-term relationship with Shealen Uaiwa. The couple was together for many years and built a life in Hawaii during the peak of Penn’s fighting career. While they never officially married, their relationship was a significant part of his public persona for over a decade.​

Together, they have two daughters, Aeva and Kulia. Penn often shares moments with his children on social media, showing his dedication as a father.

However, the relationship with Uaiwa ended in a separation that involved legal disputes in 2019, including a restraining order, marking a difficult chapter in his personal life. Despite these challenges, he remains an active presence in his children’s lives.​

B.J. Penn’s Net Worth Details

As of 2025, B.J. Penn’s net worth is estimated to be around $22 million. This figure combines his fight earnings, business ventures, and family assets.​

Fight Purses

Event Opponent Result Purse
UFC Fight Night 112 Dennis Siver Loss $150,000 ​
UFC Fight Night 103 Yair Rodriguez Loss $150,000 ​
UFC 127 Jon Fitch Draw $150,000 ​
UFC 46 Matt Hughes Win ~$50,000 (Estimated Base) ​

Career Earnings

Year Estimated Earnings
2017 $300,000 ​
2012 $150,000+ ​
2011 $300,000+ ​
2010 $300,000+ ​

Endorsements

B.J. Penn was one of the most marketable stars in MMA history, leveraging his “Prodigy” status into lucrative partnerships that extended far beyond the cage.

His most iconic sponsorship was with the lifestyle brand RVCA, a deal that made his signature “black belt” fight shorts legendary in the sport.

Unlike many fighters who just wore logos, Penn was a true brand ambassador for RVCA, helping bridge the gap between surf culture and combat sports.

In addition to apparel, he capitalized on his fame by partnering with UFC Gym to launch signature B.J. Penn fitness centers in Hawaii, which became a major business venture for his family.

He also authored the autobiography Why I Fight: The Belt Is Just an Accessory, adding book sales to his income streams.

Career Stats

Stat Value
Record 16-14-2 ​
Wins by KO/TKO 7 ​
Wins by Submission 6 ​
Title Wins UFC Lightweight & Welterweight Champion ​
Last Fight May 11, 2019 vs. Clay Guida ​
Octagon Time 5:56:17 ​

FAQs

1. What is B.J. Penn best known for in MMA?

Penn earned legendary status because he won UFC titles in both the lightweight and welterweight divisions, and he dominated top contenders during his prime. He built His reputation as one of the most skilled lightweights in history.​

2. What is B.J. Penn’s professional MMA record and biggest achievements?

Penn finished His career with a professional record of 16 wins, 14 losses, and 2 draws, competing against many of the best fighters of His era. His biggest achievements include UFC lightweight and welterweight championships.​

3. How did B.J. Penn start in Brazilian jiu-jitsu and MMA?

Penn grew up in Kailua, Hawaii, and He started Brazilian jiu-jitsu around age 17 after a neighbor, Tom Callos, introduced Him to the sport. He rose quickly through the ranks, winning a black belt world title, and this success opened the door for His UFC debut and rapid rise in mixed martial arts.​

4. Why do many fans consider B.J. Penn one of the greatest lightweights?

Fans rate Penn among the greatest lightweights because He combined world‑class grappling with sharp boxing and defended the UFC lightweight title against several elite challengers. During His championship run, Penn stopped or outclassed contenders like Joe Stevenson.​

Penn faced repeated legal issues in Hawaii, including arrests linked to fights, alleged alcohol‑related incidents, and restraining orders from family members and a former partner.