Early MMA career At the age of 19, Holloway had amassed a record of 4–0. He gained recognition as the #7 featherweight prospect of 2012 in
Bloody Elbow's 2012 World MMA Scouting Report and was compared with former
UFC and former
WEC lightweight champion
Anthony Pettis, due to his ability to incorporate a wide array of flying and spinning kicks, knees and elbows into his striking game. He would later go on to defeat Pettis to capture the UFC interim featherweight championship before unifying the title. His early career was highlighted by a split decision win over former
Strikeforce and
WEC veteran Harris Sarmiento on March 12, 2011, earning himself the lightweight strap for the Hawaii-based X-1 promotion.
Ultimate Fighting Championship Early fights Holloway was the youngest fighter on the UFC roster when he made his promotional debut as an injury replacement for
Ricardo Lamas at
UFC 143 on February 4, 2012, against
Dustin Poirier. He lost the fight via submission (mounted triangle armbar) in the first round. In his second fight, Holloway faced Pat Schilling on June 1, 2012, at
The Ultimate Fighter 15 Finale. Holloway won via unanimous decision (30–27, 30–27, 30–27). Holloway defeated
Justin Lawrence, on August 11, 2012, at
UFC 150. Holloway won the fight via TKO in the second round. Holloway fought
Leonard Garcia on December 29, 2012, at
UFC 155, replacing an injured
Cody McKenzie. Holloway won the close fight via split decision. Holloway faced
Dennis Bermudez on May 25, 2013, at
UFC 160. He lost the fight controversially via split decision. 11 out of 11 media members scored the fight in favor of Holloway. Holloway faced
Conor McGregor on August 17, 2013, at
UFC Fight Night 26. He lost the fight via unanimous decision.
Win streak and title run Holloway faced promotional newcomer Will Chope on January 4, 2014, at
UFC Fight Night 34. Holloway won the fight via TKO in the second round. The win also earned Holloway his first
Knockout of the Night bonus. Holloway faced
Andre Fili on April 26, 2014, at
UFC 172. He won the back-and-forth fight after submitting Fili in the third round. Holloway was expected to face
Mirsad Bektić on August 23, 2014, at
UFC Fight Night 49, replacing an injured
Ernest Chavez. However, Bektic pulled out of the bout in the week leading up to the event and was replaced by promotional newcomer Clay Collard. Holloway won the fight via TKO in the third round. Holloway again served as a replacement and faced
Akira Corassani on October 4, 2014, at
UFC Fight Night 53, filling in for
Chan Sung Jung. He won the fight via knockout in the first round. The win earned Holloway his first
Performance of the Night bonus award. Holloway faced
Cole Miller on February 15, 2015, at
UFC Fight Night 60. Holloway won via unanimous decision. Holloway faced
Cub Swanson on April 18, 2015, at
UFC on Fox 15. Holloway finished the fight with a mounted guillotine in the third round. The win also earned Holloway his second
Performance of the Night bonus award. Holloway faced
Charles Oliveira on August 23, 2015, at
UFC Fight Night 74. He won the fight via TKO in the first round after Oliveira suffered an apparent neck/shoulder injury while defending a takedown and was unable to continue. The injury was later described as a micro-tear in his esophagus, although the UFC later released a statement clarifying that Oliveira had no major injuries. With the win, Holloway became the youngest fighter in UFC history to get 10 wins. Holloway faced
Jeremy Stephens on December 12, 2015, at
UFC 194. Holloway won the fight via unanimous decision. Holloway faced
Ricardo Lamas on June 4, 2016, at
UFC 199. He won via unanimous decision.
Interim Featherweight Champion and unification Holloway faced
Anthony Pettis for the interim
UFC Featherweight Championship on December 10, 2016, at
UFC 206. At the weigh-ins, Pettis came in at 148 lbs., three pounds over the featherweight limit of 145 lbs for a championship fight. As a result, in case Pettis were to win the fight with Holloway, he would be ineligible for the UFC championship. Pettis was also fined 20% of his purse, which went to Holloway and the bout proceeded at a catchweight. Holloway won the fight via TKO in the third round and was awarded a
Performance of the Night bonus. Holloway faced the featherweight champion
José Aldo in a title unification bout on June 3, 2017, at
UFC 212. After facing some early adversity, Holloway defeated Aldo via TKO in the third round and earned his first
Fight of the Night bonus award for the bout.
Featherweight Champion and pursuit of Lightweight gold On October 4, 2017, Holloway revealed that he had signed a new multi-fight deal with UFC. Holloway was expected to face
Frankie Edgar on December 2, 2017, at
UFC 218; however, on November 8, 2017, Edgar withdrew from the card due to injury and was replaced by José Aldo. Holloway won the fight via TKO in the third round and defended the UFC Featherweight belt. The bout with Edgar was rescheduled and was expected to take place on March 3, 2018, at
UFC 222. However, it was announced on February 3, 2018, that Holloway had been forced to pull out of the bout due to a leg injury. board a C-130 aircraft at
Bagram Airfield bound for
Kandahar Airfield visiting U.S. servicemembers stationed in Afghanistan in 2018. On April 1, 2018, Holloway was announced as a late replacement for the injured
Tony Ferguson in a fight for the vacant undisputed UFC Lightweight Championship at
UFC 223 against
Khabib Nurmagomedov to be held on April 7, 2018. If victorious, Holloway would be only the second fighter (behind Conor McGregor) in UFC history to hold titles in two different divisions simultaneously. Holloway, who had no fight scheduled and was not in a training camp, accepted the fight with only six days to prepare. On April 6, as he was due to weigh in, Holloway was pulled from the card by
New York State Athletic Commission doctors due to the severity of his short-notice weight cut. The bout continued with
Al Iaquinta as a last minute replacement for Holloway. Holloway was then scheduled to defend his
UFC Featherweight Championship title on July 7, 2018, at
UFC 226 against
Brian Ortega. However, on July 4, Holloway was pulled from the fight due to "concussion like symptoms". For his second title defense, Holloway faced
Brian Ortega in the main event at
UFC 231 in Toronto, Canada on December 8, 2018. Holloway won the fight via TKO at the end of fourth round by doctor stoppage. This win earned him the
Fight of the Night and
Performance of the Night awards. Holloway broke the record for most significant strikes in one fight with 290, broke the record for landing 134 of those significant strikes in a round, and set the record for most victories in UFC featherweight history with fifteen. Holloway would later surpass his own significant strike records against
Calvin Kattar at
UFC on ABC 1. As a result of the
Khabib Nurmagomedov incident at UFC 229, the then lightweight champion Nurmagomedov was unable to defend his undisputed title until late 2019 which led to an interim lightweight title fight. For the
interim UFC Lightweight Championship, Holloway moved up a weight class to face
Dustin Poirier in a rematch. He lost the back-and-forth fight by unanimous decision. This fight earned him the
Fight of the Night award. Holloway came back down to featherweight, and a bout against former
UFC lightweight champion Frankie Edgar was scheduled a third time and eventually took place on July 27, 2019, in the main event of
UFC 240. Holloway won the fight by unanimous decision, successfully defending his featherweight title for a third time. In his fourth title defense, Holloway faced
Alexander Volkanovski on December 14, 2019, at
UFC 245. He lost the fight via unanimous decision, ending his featherweight reign.
Post championship dominance and Volkanovski trilogy Holloway faced
Alexander Volkanovski in a rematch for the
UFC Featherweight Championship on July 12 at
UFC 251. He lost the fight via controversial split decision. Among media outlets, 18 out of 27 media scores gave it to Holloway. The decision was further criticized by UFC president
Dana White, former referee and
Unified Rules of Mixed Martial Arts co-creator
John McCarthy, and multiple mixed martial artists. Holloway faced
Calvin Kattar on January 16, 2021, headlining
UFC on ABC 1. Holloway dominated Kattar for all 5 rounds and won by unanimous decision, with two judges scoring the fight 50–43 and one judge scoring it 50–42 in his favor. As of February 2025, this is one of four bouts in UFC history to have a 50–42 scorecard. During the last two minutes of the fifth round, Holloway landed a two-punch combo and proceeded to stare at the commentary team sitting cage-side and talk to them, while effortlessly dodging Kattar's strikes and yelling "I'm the best boxer in the UFC!" to him, which generated talk about an homage to
Muhammad Ali, known for his
showboating. Holloway set the UFC single-fight records for total strikes landed and attempted, significant strikes landed and attempted, strike differential, distance strikes landed, significant head strikes landed and significant body strikes landed. His fourth round also set the record for strikes and significant strikes landed. Both fighters earned the
Fight of the Night award. Holloway was scheduled to face
Yair Rodríguez on July 17, 2021, at
UFC on ESPN 26. On June 17, 2021, reports stated that Holloway was forced to pull out of the fight with Rodríguez due to injury. The bout was rescheduled and Holloway faced Rodriguez on November 13, 2021, at
UFC Fight Night 197. He won the fight via unanimous decision. Both fighters earned the
Fight of the Night award. Holloway was scheduled to face
Alexander Volkanovski for the
UFC Featherweight Championship on March 5, 2022, at
UFC 272. However, a day after the fight announcement, Holloway was forced to pull from the event due to injury. The trilogy bout was rescheduled to occur at
UFC 276 on July 2, 2022. Holloway lost the bout via unanimous decision. Holloway faced
Arnold Allen on April 15, 2023, at
UFC on ESPN 44. He won the fight by unanimous decision. Holloway faced
Jung Chan-sung on August 26, 2023, at
UFC Fight Night 225. He won the bout via knockout at the beginning of the third round. This bout earned him a
Fight of the Night award.
Return to Lightweight, BMF Champion, and Featherweight title fight Holloway faced
Justin Gaethje in a lightweight bout on April 13, 2024, at
UFC 300 for the symbolic
UFC 'BMF' ("baddest motherfucker") belt. Holloway won the BMF championship by knockout in the last second of round five, tying the record for the latest knockout win in UFC history. Due to the UFC increasing the payout of post fight bonuses from $50,000 to $300,000 for the event, this fight earned him a $300,000
Performance of the Night award and a $300,000
Fight of the Night award totalling $600,000. Holloway received universal acclaim for his performance against Gaethje, with his knockout being proclaimed as being among the greatest and most shocking in the sport's history. Holloway faced champion
Ilia Topuria for the
UFC Featherweight Championship on October 26, 2024, at
UFC 308. He lost the fight by knockout in the third round, leading to the first knockout loss of his career. In February 2025, Holloway confirmed via
Twitter that he will stay at Lightweight permanently. Holloway became the first person to defend the
UFC 'BMF' belt against former interim
UFC Lightweight Champion Dustin Poirier in a trilogy bout on July 19, 2025, at
UFC 318, which was Poirier's retirement bout. Holloway won the fight by unanimous decision. In early August 2025, Holloway revealed he would not be able to compete later in the year due to a hand injury resulting from the most recent bout against Poirier. During the UFC 2026 seasonal press conference it was announced that Holloway would be defending his symbolic
UFC 'BMF' belt in a rematch against former
UFC Lightweight Champion Charles Oliveira at
UFC 326 on March 7, 2026. Holloway lost the title by unanimous decision. ==Personal life==