Heavyweight

Roy Nelson

Active 2009–present · rated in 3 editions · peak overall 81.0

Scouting report

A rotund frame, famous belly-rub celebration, and overhand right knockout power endeared Roy "Big Country" Nelson to fight fans. Born and raised in Las Vegas, Nevada, the TUF 10 winner and BJJ black belt scored Octagon knockouts of Stefan Struve, Cheick Kongo, Antonio Rodrigo Nogueira, and Mirko Cro Cop, his toughness proven by a 94 Durability and 87 Strength, securing an 81 Overall rating.

Peak ratings

Boxing84
Kickboxing68
Wrestling78
BJJ82
Strength87
Durability94
Cardio78
Fight IQ80

By edition

2010–2013Overall 81
Boxing84
Kickboxing68
Wrestling78
BJJ82
Strength87
Durability94
Cardio78
Fight IQ80

Nelson established himself as a knockout artist between 2011 and 2013, scoring first-round knockouts of Dave Herman, Matt Mitrione in Las Vegas, and Cheick Kongo at UFC 159 in Newark, while dropping decisions to Junior dos Santos, Fabricio Werdum, and Daniel Cormier. His chin, overhand right power, and BJJ black belt are reflected in a 94 Durability and 84 Boxing.

2014–2015Overall 80
Boxing84
Kickboxing68
Wrestling76
BJJ80
Strength86
Durability92
Cardio76
Fight IQ78

In April 2014 in Abu Dhabi, Nelson flattened former interim champion Antonio Rodrigo Nogueira in round one, before suffering a knockout against Mark Hunt in Saitama and dropping decisions to Alistair Overeem and Josh Barnett. His chin, overhand right threat, and clinch dirty boxing anchor his 92 Durability and 84 Boxing.

2016–2017Overall 79
Boxing83
Kickboxing66
Wrestling76
BJJ79
Strength86
Durability90
Cardio74
Fight IQ77

Between 2016 and 2017, Nelson defeated Jared Rosholt in Las Vegas and knocked out Antonio Silva in Brasilia, before dropping close decisions to Derrick Lewis and Alexander Volkov and moving to Bellator MMA. His durability, overhand right counter, and top control wrestling justify his 90 Durability and 83 Boxing.

Roy Nelson, the beard and the overhand right

Roy Nelson won the reality show in 2009 and carried a reputation for soaking up punishment that would have finished other men. His overhand right ended fights, including a first round knockout of Antonio Rodrigo Nogueira in Abu Dhabi in 2014. He lost decisions to Junior dos Santos, Fabricio Werdum and Daniel Cormier, and Mark Hunt finally knocked him out later in 2014. He also held a Brazilian jiu-jitsu black belt, which is the piece people forget. Draft him for a stubborn, durable option.

How the Nelson card breaks down

Boxing. Strong. The overhand right is his best weapon and it had real force.

Kickboxing. The lowest number on his card. He was a brawler more than a kicker.

Wrestling. Decent. He could defend takedowns and hold position when needed.

BJJ. One of the better numbers on his card. A black belt with real skills on the mat.

Strength. Powerful for the class. His frame carries a lot of weight.

Durability. The top of his card. He took heavy shots for years and only his 2014 loss to Hunt ended with a knockout.

Cardio. Fine, but not elite. He tended to win early or be outworked late.

Fight IQ. Sensible in choosing when to swing.

A chin that keeps him in every fight

At 94, Durability is the most reliable number he has. He can survive early trouble against heavy hitters and wait for the overhand right. In a simulation that rewards staying conscious, he gives you a floor that other heavyweights cannot match.

Kickboxing keeps him from controlling range

His 68 in Kickboxing is the lowest number. Against a striker who can stay at range, he has to walk forward and eat shots to get his hand going. Decisions to dos Santos and Werdum show how that plays out, so bring a teammate who can supply range.

Keep exploring

Closest heavyweight profiles to Roy Nelson, measured by how near their peak attribute ratings sit across all eight categories.

Draft Roy Nelson into your build

Roy Nelson enters the pool on any spin landing on heavyweight between 2010 and 2017. Spin, draft eight attributes, then simulate 25 fights.

Ratings shown are my own estimates, made with AI assistance and informed by how Roy Nelson is regarded by the MMA community. They are unofficial and do not constitute an assessment of Roy Nelson's real-world abilities. How the ratings are made. See the disclaimer below. Ratings and write-ups by Haaris A. Last reviewed 2026-09-30; spot an error? Tell us. Read our editorial standards.