Jim Miller

At 40 years old, Jim Miller has this physical status:

Miller had his first professional fight on November 19, 2005, against Eddie Fyvie at Reality Fighting 10. Miller controlled the fight and earned a unanimous decision. Miller earned two more victories in the promotion over Kevin Roddy and Joe Andujar, both via the first-round submission. The quick victories earned Miller a title shot and he fought Muhsin Corbbrey for the Reality Fighting Lightweight Championship. Miller mounted Corrbrey in the second round and battered his opponent before securing an armbar for the victory. In his first title defense, Miller took on future UFC Lightweight Champion Frankie Edgar at Reality Fighting 14. Edgar controlled the fight, but Miller secured a tight guillotine late in the final round. Edgar fought through the choke to earn the unanimous decision.

In the weeks prior to Reality Fighting 14, Planet Jiu-Jitsu closed down. Miller began training at AMA Fight Club in Whippany, New Jersey with his brother Dan in January 2007.

Miller debuted with the Cage Fury Fighting Championships in a Lightweight Championship bout on April 13, 2007, against Evo Fight Club's Al Buck. Jim fought on the same card as his brother for the first time since Reality Fighting XII and both were victorious. Miller and Buck squared off but were forced to separate early after an accidental knee to Buck's groin. When the fight resumed, Miller began working for a takedown and after escaping an attempted guillotine, secured a slam, from which he quickly attained the mount and then the back, sinking in a rear-naked choke for the win.

Miller defended his title for the first time at Cage Fury Fighting Championships 5 against Atlantic City MMA's Anthony Morrison. Morrison delivered some big slams early, but Miller worked through a chain of submissions before securing the victory by triangle choke at 4:56 of the first round to retain his title.

Miller's second defense was scheduled for the Cage Fury Fighting Championships 6 card, where he was to face King of the Cage Champion Clay French, but the event was canceled a week prior to the event when a primary investor dropped out.

Jim and his brother Dan signed with the UFC in July 2008. Miller made his debut at UFC 89 where he defeated David Baron in the third round. This win earned Miller his first Submission of the Night bonus award.

Miller next acted as a late replacement for Frankie Edgar against Matt Wiman at UFC: Fight for the Troops. Miller dominated Wiman for three rounds, winning via unanimous decision (30-27, 30–27, 30–26). The fight also earned both fighters the Fight of the Night bonus award.

Miller next faced Gray Maynard on March 7, 2009 at UFC 96. He lost the fight via unanimous decision.

Miller next faced The Ultimate Fighter winner Mac Danzig on July 11, 2009, at UFC 100, and won in a one-sided unanimous decision.

Miller was scheduled to face Thiago Tavares on September 19, 2009, at UFC 103, but Tavares was forced to drop out due to a knee injury suffered while training. UFC newcomer Steve Lopez stepped in to replace Tavares. Both fighters exchanged competitively on the feet, but Miller won after Lopez injured his shoulder in round two.

Miller was expected to face Tyson Griffin on January 2, 2010 at UFC 108, but an injury forced Griffin off the card. Sean Sherk agreed to step up from the undercard and fight Miller, rather than his original opponent in Rafaello Oliveira. However, Sherk pulled out of the fight because of a cut that required many stitches; returning veteran Duane Ludwig was named as Sherk's replacement. Miller looked comfortable and sharp on his feet exchanging with the seasoned striker in Ludwig and scored a knockdown halfway through the round with a fast combination. Miller swarmed to secure an armbar, winning by submission at 2:31 of the first round.

Miller faced Mark Bocek on March 27, 2010 at UFC 111. After three closely contested rounds, Miller was awarded the unanimous decision win.

Miller fought Gleison Tibau at UFC Fight Night 22 winning via unanimous decision. Miller was able to use his improved footwork to outstrike Tibau and stuff most of his takedowns.

Miller faced touted prospect Charles Oliveira on December 11, 2010 at UFC 124. Miller defeated Oliveira via a first round kneebar to extend his winning streak to six and earning the Submission of the Night bonus.

Miller defeated WEC import, Kamal Shalorus on March 19, 2011 at UFC 128. Miller won the fight via TKO in the third round, after landing an uppercut and knee to Shalorus's face.

Miller faced Benson Henderson on August 14, 2011 at UFC on Versus 5. He lost the fight via unanimous decision (30-27, 29–28, 30–26). He later revealed that he was battling kidney infection and mononucleosis when cutting weight for the fight.

On January 20, 2012 he faced Melvin Guillard at UFC on FX 1. After being rocked early by a knee and punches from Guillard in the first round, Miller was able to get the fight to the ground and submit Guillard with a rear naked choke. This win earned Miller his third Submission of the Night bonus award.

Miller next faced Nate Diaz on May 5, 2012 in the main event on UFC on Fox: Diaz vs. Miller. He lost the fight via submission, for the first time in his professional career, in the second round due to a guillotine choke.

Miller faced Joe Lauzon on December 29, 2012 at UFC 155, replacing an injured Gray Maynard. He won the fight via unanimous decision, with the performance earning both participants Fight of the Night honors. The win also gave Miller the most all-time wins in UFC lightweight history.

Miller faced Pat Healy on April 27, 2013 at UFC 159. He lost the back-and-forth fight by submission in the third round. Despite the loss, the bout earned Miller his third - and second consecutive - Fight of the Night bonus. Healy, however, subsequently tested positive for marijuana and the result of the fight was overturned to a No Contest.

Miller faced Fabrício Camões at UFC 168 in on December 28, 2013. The two were originally scheduled to meet in 2008 at IFL 22 but the bout was scrapped after Camões was forced to withdraw due to injury. Miller locked in an armbar for the submission victory at 3:42 of the first round.

Miller was expected to face Bobby Green on April 26, 2014 at UFC 172. However, in the week leading up to the event, Green pulled out of the bout citing an injury and was replaced by Yancy Medeiros. Miller won the fight via submission in the first round.

Miller faced Donald Cerrone on July 16, 2014 at UFC Fight Night 45. After a back and forth first round, Miller was defeated via second-round knockout.

Miller was expected to face Paul Felder on April 18, 2015 at UFC on Fox 15. However, Felder was forced to pull out of the event due to a knee injury and was replaced by Beneil Dariush. Miller lost the fight by unanimous decision.

Miller faced Danny Castillo on July 25, 2015 at UFC on Fox 16, replacing Rustam Khabilov who was pulled from the card with alleged visa issues. He won the fight by split decision.

Miller faced Michael Chiesa on December 10, 2015 at UFC Fight Night 80. He lost the bout via submission in the second round. Despite the loss, Miller was awarded his fourth Fight of the Night bonus award.

Miller faced Diego Sanchez on March 5, 2016 at UFC 196. He lost the fight by unanimous decision.

Miller next faced former Pride FC Lightweight Champion Takanori Gomi on July 9, 2016 at UFC 200. He won the fight via TKO in the first round.

After sustaining virtually no damage during his previous fight, Miller was quickly rescheduled to rematch Joe Lauzon on August 27, 2016 at UFC on Fox 21. He won the back-and-forth fight via split decision. The win also earned Miller his fifth Fight of the Night bonus award.

Miller next faced Thiago Alves on November 12, 2016 at UFC 205. At the weigh-ins, Alves missed weight by six pounds, weighing in at 162.6 lbs. Miller, who was already on weight, had to rehydrate to keep their weight difference within 7 pounds. Because of that, he came in at 157.6 lbs and the bout proceeded at catchweight. New York State Athletic Commission and UFC officials indicated that Alves must not weigh more than 173 lbs the day of the fight or the fight would be canceled. As a result, Alves was fined 20% of his fight purse, which went to Miller. He won the fight by unanimous decision.

Miller faced Dustin Poirier on February 11, 2017 at UFC 208. He lost the back-and-forth fight by majority decision. Both participants earned Fight of the Night honors.

Miller faced Anthony Pettis on July 8, 2017 at UFC 213. He lost the fight by unanimous decision.

Miller faced Francisco Trinaldo on October 28, 2017 at UFC Fight Night 119. He lost the fight by unanimous decision.

Miller faced Dan Hooker on April 21, 2018 at UFC Fight Night 128. He lost the fight via knockout in the first round.

Miller faced Alex White on September 8, 2018 at UFC 228. He won the fight via submission in the first round. Miller locked in a rear-naked choke after dropping White with punches. In this bout, Miller subsequently became the first UFC fighter to both reach 30 fights in the organization and win 17 fights in its Lightweight division.

Miller faced Charles Oliveira in a rematch on December 15, 2018 at UFC on Fox 31. He lost the fight via a rear-naked choke submission early in the first round.

Miller faced Jason Gonzalez on April 27, 2019 at UFC Fight Night: Jacaré vs. Hermansson. He won the fight via a rear-naked choke submission in the first round. The win also earned Miller his first Performance of the Night bonus award.

Miller faced Clay Guida on August 3, 2019 at UFC on ESPN 5. He won the fight via a technical submission due to a guillotine choke in the first minute of the first round.

Miller faced Scott Holtzman on February 15, 2020 at UFC Fight Night 167. He lost the back-and-forth fight by unanimous decision. The bout also earned Miller his seventh Fight of the Night bonus award.

Miller faced to Roosevelt Roberts on June 20, 2020 at UFC Fight Night: Blaydes vs. Volkov. He won the fight via verbal submission due to an armbar at 2:25 of the first round. This win earned him the Performance of the Night award.

Miller faced Vinc Pichel at UFC 252 on August 15, 2020. He lost the fight by unanimous decision.

Miller was expected to face Bobby Green on February 13, 2021 at UFC 258. However the fight was cancelled when Green collapsed after the weigh-ins.

Miller faced Joe Solecki on April 10, 2021 at UFC on ABC 2. He lost the fight by unanimous decision.

Miller was scheduled to face Nikolas Motta on September 18, 2021 at UFC Fight Night 192. However, a week before the event, Miller tested positive for COVID-19 and was pulled from the event. This marked the first time Miller pulled out of a fight in his then 49-fight career.

Miller faced Erick Gonzalez on October 16, 2021 UFC Fight Night 195. He won the fight via knockout early in round two. This win earned him the Performance of the Night award.

The bout between Miller and Nikolas Motta eventually took place at UFC Fight Night 201 on February 19, 2022. Miller won the fight via TKO in the second round. With this win, Miller tied Donald Cerrone for the most wins in UFC history with twenty-three (23).

Miller was rebooked to face Bobby Green for the third time on July 2, 2022, at UFC 276. A week before the event, Green was forced to pull out of the bout and Miller was instead booked at welterweight against Donald Cerrone. Miller won the fight in the second round after submitting Cerrone with a guillotine choke. With this win Miller set the record for the most wins in UFC history.

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