Marcos Maidana is an Argentine former world boxing champion. Explore his age, wife, children, boxing record, Mayweather fights, career and net worth in 2026.
Marcos Maidana is an Argentine former professional boxer, boxing promoter and two-weight world champion. Nicknamed “El Chino,” he became famous for his aggressive fighting style, punching power and memorable battles against some of boxing’s biggest names.
Maidana competed professionally from 2004 to 2014 and finished with an impressive record of 35 wins and five losses. In 2026, he remains involved in the sport through Chino Maidana Promociones, helping develop boxing events and fighters in Argentina.
Quick Facts About Marcos Maidana
| Fact | Details |
|---|---|
| Full Name | Marcos René Maidana |
| Nickname | El Chino |
| Date of Birth | July 17, 1983 |
| Age | 43 years old |
| Birthplace | Margarita, Santa Fe, Argentina |
| Nationality | Argentine |
| Profession | Former boxer and boxing promoter |
| Boxing Record | 35 wins, 5 losses |
| Knockout Wins | 31 |
| Fighting Style | Orthodox |
| Weight Divisions | Light welterweight and welterweight |
| Wife | Mariana Zilli |
| Children | Three |
| Last Professional Fight | September 13, 2014 |
| Current Role | Boxing promoter-manager |
| Estimated Net Worth | About $4 million |
Marcos Maidana Early Life
Marcos René Maidana was born on July 17, 1983, in Margarita, a small community in Santa Fe Province, Argentina.
He grew up in modest circumstances and discovered boxing as a teenager. Maidana began training at around 15 and quickly showed the punching power that later became his trademark.
He has spoken openly about leaving school early and later regretting the decision. Boxing became his main opportunity to build a better future for himself and his family.
Before turning professional, Maidana enjoyed a successful amateur career. He became an Argentine national champion and represented his country in international competitions.
Marcos Maidana Boxing Career
Maidana made his professional boxing debut in June 2004. He quickly developed a reputation as a relentless pressure fighter with exceptional knockout power.
His early career took him beyond Argentina as he pursued bigger opportunities internationally. Maidana eventually established himself among the leading fighters in the light-welterweight division.
One of his first major world-level fights came against Andriy Kotelnik in 2009. Maidana lost a close split decision but remained firmly in the world-title picture.
He soon strengthened his reputation by stopping Victor Ortiz in a dramatic 2009 fight. The victory introduced Maidana to a much larger international audience.
World Championship Success
Maidana became a world champion at light welterweight and later moved into the welterweight division.
His style relied heavily on pressure, physical strength and powerful punches from unusual angles. He was willing to absorb punches in order to create opportunities for his own attacks.
Maidana faced several notable champions during his career, including Amir Khan, Érik Morales, Devon Alexander, Adrien Broner and Floyd Mayweather Jr.
Although he suffered five professional losses, Maidana was never stopped or knocked out as a professional.
Marcos Maidana vs Amir Khan
Maidana fought Amir Khan in December 2010 in one of the most memorable contests of his career.
Khan controlled much of the early action and dropped Maidana with a body shot. However, Maidana recovered and applied enormous pressure during the later rounds.
He badly hurt Khan in the tenth round and continued searching for the knockout. Khan survived and ultimately won by unanimous decision.
Despite the loss, Maidana’s performance strengthened his reputation as one of boxing’s toughest and most dangerous fighters.
Victory Over Adrien Broner
One of Maidana’s biggest career victories came against previously unbeaten American star Adrien Broner in December 2013.
Broner entered the fight as the WBA welterweight champion, but Maidana immediately disrupted his rhythm with relentless pressure.
Maidana knocked Broner down twice and won by unanimous decision. The victory earned him the WBA welterweight title and became one of the defining moments of his career.
It also secured Maidana an opportunity to face Floyd Mayweather Jr.
Marcos Maidana vs Floyd Mayweather
Maidana fought undefeated superstar Floyd Mayweather Jr. on May 3, 2014, in Las Vegas.
Rather than trying to outbox Mayweather, Maidana aggressively pressured him against the ropes and threw punches from different angles.
The fight was extremely competitive. Mayweather eventually won by majority decision, with one judge scoring the contest a draw.
Maidana’s performance generated enough interest for an immediate rematch.
The second fight took place on September 13, 2014. Mayweather adjusted his strategy and defeated Maidana by unanimous decision.
That rematch became the final professional bout of Maidana’s career.
Marcos Maidana Retirement
Although Maidana stopped fighting after his second Mayweather bout in 2014, he officially announced his retirement in 2016.
He explained that he no longer had the motivation required to endure the demanding training and risks of professional boxing.
His retirement record stood at 35 wins, five losses and 31 knockouts.
There were occasional discussions about a comeback in later years, including a proposed 2022 bout. However, Maidana has not returned for another officially recorded professional fight.
Chino Maidana Promociones
Retirement did not end Maidana’s connection with boxing.
He became involved in Chino Maidana Promociones, commonly known as CMP, supporting fighters and organising boxing events in Argentina.
His promotional work became particularly significant again in 2026. Maidana obtained a formal promoter-manager licence, allowing him greater control over events organised through his company.
The move represents a new phase of his career. Instead of competing himself, Maidana is now using his experience and reputation to support another generation of fighters.
Marcos Maidana Wife and Children
Marcos Maidana is married to Mariana Zilli. The couple began their relationship around 2010 and later married in Argentina.
Maidana has three children. His eldest son, Marcos Nahuel Maidana, also known as Rufus, is from an earlier relationship.
With Mariana, he has a daughter named Emilia and a son named Juan Camilo, who was born in 2020.
His eldest son has also shown an interest in boxing, although Maidana initially discouraged him from pursuing the sport professionally because of its risks.
Marcos Maidana Net Worth and Earnings
Marcos Maidana’s net worth is commonly estimated at around $4 million, although his exact financial position has never been publicly disclosed.
He earned substantial purses during the final stages of his boxing career. His two fights against Floyd Mayweather were particularly lucrative.
For the first Mayweather fight, Maidana’s earnings exceeded his basic guaranteed purse after additional payments and television-related income. His guaranteed purse for their September 2014 rematch was $3 million.
Maidana has also said that he invested boxing earnings in property. His present business interests include his boxing promotional company.
Because his finances are private, any current net-worth figure should be regarded as an outside estimate rather than a confirmed amount. Celebrity Net Worth
Marcos Maidana’s Legacy
The Marcos Maidana biography is defined by determination, punching power and a willingness to fight elite opponents.
He became a world champion in two weight classes and produced memorable fights against Broner, Khan and Mayweather. His aggressive approach made him particularly popular with boxing fans.
Today, Maidana remains connected to the sport from outside the ring. His work as a promoter gives him an opportunity to help Argentine fighters pursue the international success he once achieved himself.
Frequently Asked Questions
Q1: Who is Marcos Maidana?
Marcos Maidana is an Argentine former professional boxer and two-weight world champion. He is best known for his aggressive style and two fights against Floyd Mayweather Jr.
Q2: How old is Marcos Maidana?
Marcos Maidana is 43 years old in 2026. He was born on July 17, 1983, in Santa Fe Province, Argentina.
Q3: What is Marcos Maidana’s boxing record?
Maidana retired with 35 wins and five losses, including 31 victories by knockout. He was never stopped in any of his professional defeats.
Q4: Did Marcos Maidana beat Floyd Mayweather?
No. Maidana fought Floyd Mayweather twice in 2014 and lost both fights on points. Their first bout was particularly close, ending in a majority decision for Mayweather.
Q5: Who is Marcos Maidana’s wife?
Marcos Maidana is married to Mariana Zilli. They have two children together, while Maidana also has an older son from a previous relationship.
Q6: What is Marcos Maidana’s net worth?
His net worth is commonly estimated at approximately $4 million, although no official figure is available. He earned millions from boxing and has also invested in property and boxing promotion.
Q7: What is Marcos Maidana doing now?
Maidana is retired from professional competition and works in boxing promotion. In 2026, he strengthened his role in Chino Maidana Promociones by obtaining a promoter-manager licence.
