Michael McDonald, known as “Mayday” in the world of mixed martial arts, is a retired American fighter who made a significant impact in the bantamweight division of the UFC and Bellator MMA.
This article teaches you about Michael McDonald’s net worth, salary, career earnings, contract, stats, wife, career overview, and more.
Michael McDonald’s Biography
| Detail | Information |
|---|---|
| Full Name | Michael Robert McDonald |
| Nickname | Mayday |
| Born | January 15, 1991 |
| Age | 33 |
| Nationality | American |
| Height | 5 ft 8 in (1.73 m) |
| Turned Pro | 2007 |
| Reach | 70 in (178 cm) |
| Religion | N/A |
| Net Worth | Estimated $1-5 million |
| Salary | Varied per fight |
| Relationship Status | Single |
| Instagram Profile | @maydaymcdonald |
Early Career
Michael McDonald’s journey in combat sports began at a young age. He started training in kickboxing at ten years old and transitioned to mixed martial arts at 13.
By 14, he was already competing as an amateur, and at the remarkably young age of 16, he turned professional in 2007.
McDonald’s early career was primarily spent in regional promotions in his home state of California, where he quickly made a name for himself as a rising star in the bantamweight division.
Professional Career
McDonald’s professional career took off when he signed with Zuffa in 2010, becoming the youngest fighter on their roster at just 19 years old.
He made his WEC debut in November 2010, winning his first fight via submission. After the WEC merged with the UFC, McDonald continued to impress, racking up notable victories and earning performance bonuses.
His rapid rise in the bantamweight division led to a shot at the interim UFC Bantamweight Championship in 2013, though he fell short against Renan Barão.
McDonald’s career was hampered by injuries, particularly to his hands, which led to multiple surgeries and extended periods of inactivity.
He later joined Bellator MMA, where he finished his career with 2 victories before retiring in 2018 due to ongoing hand issues.
Michael McDonald’s Net Worth Details
Michael McDonald’s net worth is estimated to be between $1-5 million as of 2025.
Fight Purses
| Event | Opponent | Purse |
|---|---|---|
| UFC 145 | Miguel Torres | $16,000 (including $8,000 win bonus) |
| UFC on FUEL TV 7 | Renan Barão | $17,000 |
| UFC Fight Night 26 | Brad Pickett | $56,000 (including a $28,000 win bonus) |
| UFC on Fox 9 | Urijah Faber | $30,000 |
| UFC 195 | Masanori Kanehara | $66,000 (including a $33,000 win bonus and a $50,000 Performance of the Night bonus) |
Endorsements
McDonald likely had sponsorship deals during his career, particularly before the UFC’s exclusive deal with Reebok in 2015.
Career Records
| Opponent | Result | Event | Year |
|---|---|---|---|
| Eduardo Dantas | Win | Bellator 202 | 2018 |
| John Lineker | Loss | UFC Fight Night 91 | 2016 |
| Urijah Faber | Loss | UFC on Fox 9 | 2013 |
| Renan Barão | Loss | UFC on FUEL TV 7 | 2013 |
| Miguel Torres | Win | UFC 145 | 2012 |
| Brad Pickett | Win | UFC Fight Night 26 | 2013 |
| Cole Escovedo | Win | TPF 5 | 2010 |
FAQs
1. Who is Michael McDonald (kickboxer)?
Michael Anthony McDonald, nicknamed “The Black Sniper,” is a retired Canadian heavyweight kickboxer. He is a three-time K-1 USA Grand Prix Champion and was active in professional kickboxing during the 1990s and 2000s.
2. What are Michael McDonald’s notable achievements in kickboxing?
Michael McDonald won the K-1 USA Grand Prix titles in 2002, 2004, and 2006. He also competed in the K-1 World Grand Prix, defeating prominent fighters like Nicholas Pettas and Dewey Cooper.
3. What is Michael McDonald’s background?
Born on February 6, 1965, in Birmingham, England, to a Jamaican family, McDonald grew up in Jamaica before moving to Canada at age ten. He was involved in multiple sports before transitioning to Muay Thai at age 17.
4. Who is Michael McDonald (MMA fighter)?
Michael Robert McDonald, nicknamed “Mayday,” is a retired American mixed martial artist born on January 15, 1991. He competed in the Bantamweight division of the UFC and Bellator MMA from 2007 to 2018.
5. What are Michael McDonald’s key MMA career highlights?
McDonald was the youngest fighter to challenge for a UFC title at age 22. He earned multiple performance bonuses in the UFC and later competed in Bellator MMA, where he defeated Eduardo Dantas via first-round knockout.




