About Rob McCullough
Born 1977. Rob McCullough is an American mixed martial arts fighter, kickboxer and thai boxer.
Robert Alexander McCullough IV (born May 26, 1977) is an American former Muay Thai kickboxer and professional mixed martial artist. A professional from 2001-2011 in MMA, McCullough has formerly competed for the WEC, Bellator, DREAM, the World Fighting Alliance, the Palace Fighting Championship, and King of the Cage. In professional kickboxing, McCullough has competed for K-1.
Mixed martial arts career
World Extreme Cagefighting McCullough began his mixed martial arts career with a first-round TKO victory at the Palace Casino in Lemoore, California, in 2001. Between 2003 and 2007, "Razor Rob" went 10-1 with nine stoppage victories and only a split-decision loss to Harris Sarmiento, which he later avenged.
McCullough defeated Muay Thai fighter Kit Cope at WEC 25 to win the vacant WEC Lightweight Championship. He defended the title once by defeating Richard Crunkilton by first-round TKO. On February 13, 2008, he lost his title to Jamie Varner when Varner defeated him by TKO due to strikes in the third round.
After losing his title, McCullough struggled over his next four fights in the now-defunct WEC. He defeated Kenneth Alexander by split decision but then lost to Donald Cerrone. but he fractured his right hand and received minor damage to his ankle and subsequently underwent surgery to repair his hand. McCullough was expected to return to the cage against Anthony Pettis on November 18, 2009, at WEC 44; but Pettis had to pull out of the bout with an undisclosed injury. McCullough instead faced WEC newcomer Karen Darabedyan. McCullough lost to Darabedyan via split decision.
With three losses in his last five fights, McCullough released by the WEC and would eventually join Tachi Palace Fights, returning to the venue where his career began, and had somewhat of a resurgence. McCullough defeated Isaac de Jesus by first-round TKO on July 9, 2010, at Tachi Palace Fight 5. He then defeated UFC veteran Corey Hill by unanimous decision on September 9, 2010, at Tachi Palace Fight 6.
Bellator MMA On October 14, 2010, McCullough signed with Bellator to compete in the promotion's upcoming Season Four Lightweight Tournament. He was knocked out by a counter right by Patricky "The Pitbull" Freire.
DREAM McCullough next faced Shinya Aoki at DREAM 17. He lost the fight via submission in the first round.
Personal life McCullough was married to Kristina McCullough. The couple had their first child, a son, in March 2010 and second child, a son born in November 2014.
McCullough also owns MMA apparel company Razor Clothing.
Championships and accomplishments World Extreme Cagefighting WEC Lightweight Championship (One time) One successful title defense MMA HQ 2008 Fight of the Year
Kickboxing record
Mixed martial arts record Loss
Shinya Aoki Submission (neck crank) DREAM 17
Saitama, Japan Loss
Patricky Freire TKO (punches) Bellator 36
Shreveport, Louisiana, United States Win
Corey Hill Decision (unanimous) TPF 6: High Stakes
Lemoore, California, United States Win
Isaac DeJesus TKO (punches) TPF 5: Stars and Strikes
Lemoore, California, United States Loss
Karen Darabedyan Decision (split) WEC 44
Las Vegas, Nevada, United States Win
Marcus Hicks Decision (majority) WEC 39
Corpus Christi, Texas, United States Loss
Donald Cerrone Decision (unanimous) WEC 36
Hollywood, Florida, United States Win
Kenneth Alexander Decision (split) WEC 34
Sacramento, California, United States Loss
Jamie Varner TKO (punches) WEC 32
Rio Rancho, New Mexico, United States Win
Richard Crunkilton TKO (punches) WEC 30
Las Vegas, Nevada, United States Win
Kit Cope Submission (punches) WEC 25
Las Vegas, Nevada, United States Win
Harris Sarmiento Decision (unanimous) WFA: King of the Streets
Los Angeles, California, United States Win
Ryan Healy TKO (cut) WEC 21
Highland, California, United States Win
Randy Hauer TKO (punches) WEC 20
Lemoore, California, United States Win
Olaf Alfonso KO (punch) WEC 19
Lemoore, California, United States Win
Gabe Rivas Submission (verbal) KOTC 63
San Jacinto, California, United States Win
Jeremy Jones TKO (punches) KOTC 58
San Jacinto, California, United States Win
Andrew Williams TKO (punches) PFC: Pit Fighting Championship
Upland, California, United States Loss
Harris Sarmiento Decision (split) WEC 9
Lemoore, California, United States Win
Danny Devine TKO (leg kicks) PFC: Put Up or Shut Up
Upland, California, United States Win
Nam Phan Decision (unanimous) PFC: Knucklefest
California, United States Win
Anthony Garcia KO (punches) PFC: Knucklefest
California, United States Win
William Sriyapai Decision (unanimous) PFC: Knucklefest
California, United States Loss
Josh Thomson Decision (unanimous) WFA 3: Level 3
Las Vegas, Nevada, United States Loss
Kenneth Alexander Decision (unanimous) HFP 1: Rumble on the Reservation
Anza, California, United States Win
Steve Wagner TKO (corner stoppage) Ultimate Pankration 1
Cabazon, California, United States Win
Jesse Heck TKO (punches) WEC 2
Lemoore, California, United States
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Important facts
People in Rob McCullough's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Rob McCullough's
Frequently asked questions
Who is Rob McCullough?
American martial artist
When was Rob McCullough born?
Rob McCullough was born on 26 May 1977 in Huntington Beach.
What is Rob McCullough's occupation?
Rob McCullough is a mixed martial arts fighter, kickboxer and thai boxer.
What nationality is Rob McCullough?
Rob McCullough is American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Rob McCullough. https://biography.guide/rob-mccullough/
MLA: "Rob McCullough." Biography.guide, https://biography.guide/rob-mccullough/.
Chicago: "Rob McCullough." Biography.guide. https://biography.guide/rob-mccullough/.
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