This article will answer every question you have about Gary O’Sullivan. Below are some of the frequently asked questions about him.
- What does Gary do for a living?
- Who are Gary’s parents and siblings?
- What are Gary’s interests and hobbies?
- Is Gary married or does he have a girlfriend/ boyfriend?
- Does Gary have any children?
- Where is Gary now?
- How tall is Gary?
- How much money does Gary earn?
- What is Gary’s net worth?
N/B: Please read the entire post to have all your questions answered.
Who is Gary O’Sullivan?
Gary “Spike” O’Sullivan is a professional notable Irish boxer. He held multiple middleweight championships at the regional level including Irish, WBA, and WBO titles between 2009 and 2017. In his career, all of his five losses come against former and world champions. Besides boxing, he acted and performed stunts in the 2007 film Strength and Honour.
How Old Is Gary O’Sullivan?
He is 37 years old as of May 2022, having been born on July 14, 1984, in Mahon, Cork, Republic of Ireland. Gary shares his birthdate with celebrities such as; Vinnie Hacker, Conor McGregor, najya87, Steph Pappas, Jasmine Brown, and many more.
Gary O’Sullivan Family
Who are Gary O’Sullivan’s Parents?
According to news on the internet, it shows that his father was a soldier, but nothing is said about his mother.
Does Gary O’Sullivan have Siblings?
He has three brothers by names Niall, Luke, and George.
Gary O’Sullivan Education
Information regarding where he received his high school/college education is not mentioned on the internet. In case there is news regarding this matter, we will update it here as soon as possible.

Gary O’Sullivan Marital Status
On his love life matters, he is seen as a person who hates drama and loves his privacy. He has managed to keep his marriage/dating life low-key thus leaving many with a lot of unanswered questions. In case there is news regarding this matter, we will update it here as soon as possible.
Gary O’Sullivan Kids
According to news on the internet, it shows that he is a father of four kids. However, nothing is said about his kid’s mother or their names.
Gary O’Sullivan Boxing Career
O’Sullivan vs. Hall
On July 14, 2012, he defeated Mathew Hall in a close contest at Upton Park on the undercard of David Haye vs. Derek Chisora to win the WBO intercontinental middleweight title.
O’Sullivan vs. Nunez
Following the defeat of Larry Smith, it was announced that O’Sullivan would take on former world contender Milton Nunez. Before the fight, O’Sullivan described the bout as “the most important fight of my life”. He won the fight by TKO in the third round after knocking down Nunez in the second round and scored an impressive victory.
O’Sullivan vs. Douglas
After losing to Chris Euback Jr., he went on and won four straight fights and earned a bout against rising prospect Antonie Douglas on HBO in December 2017. The fight was expected to be a showcase for Douglas however, O’Sullivan won the fight by knockout in the seventh round.
O’Sulllivan vs. Lemieux
On May 4 after defeating Berlin Abreu, it was announced that O’Sullivan would be fighting the undercard of Canelo Alvarez vs. Gennady Golovkin II on September 15. A fight with David Lemieux had previously spiked in recent years and was mooted but O’Sullivan seemed reluctant to give Lemieux the fight as he had previously turned it down himself. However, after weeks of verbal online jousting, the fight was officially made and the two boxers declared that they will knock each other. Nevertheless, in the fight, O’Sullivan was knocked out in the first round. However, in his comeback fight, he defeated Gabor on points in his home country of Ireland. He went on and recorded his second win in a row in his next fight defeating overmatched opponent Khiary Gray in six rounds.
O’Sullivan vs. Munguia
He fought former world champion Jamie Munguia on January 11, 2020, who was ranked #1 by the WBO and #3 by the WBC at middleweight. Indeed, O’Sullivan put up a great fight and but he ended up losing via TKO in the eleventh round.
Gary O’Sullivan Height and Measurements
Adding up to his well-built body is a height of 5ft 10inches (1.78m) and a weight of 70kg (154lbs)
Gary O’Sullivan’s Salary and Net Worth
His salary is not dated on the internet but has an estimated net worth of $1.5 million.