Fast facts
- Division: Light heavyweight
- Record: 32-6-1
- Nationality: Czech
- Team/gym: Jetsaam Gym Brno
- Notable wins: Glover Teixeira (UFC 275, for the title), Dominick Reyes, Volkan Oezdemir, Aleksandar Rakic, Jamahal Hill, Khalil Rountree Jr., Muhammed Lawal (Rizin title)
Every division has a fighter who makes you stand up off the couch even when he’s losing. At 205 pounds that guy has been Jiri Prochazka for six years. He fights with his hands at his waist, pulls philosophy out of a 17th-century samurai manual, and once took a $20,000 fan bonus paid in bitcoin for a fight in which he and Glover Teixeira dropped each other multiple times. Seven months after Carlos Ulberg flattened him in Round 1, he signed up to fight Ulberg’s own teammate. Navajo Stirling, for one, can’t quite believe it.
The kid from Hostěradice
Prochazka was born October 14, 1992, in a hospital in Znojmo, in what was then Czechoslovakia, and grew up in the nearby village of Hostěradice. His father died at 27, when Jiri was six. As a kid he played amateur football, rode freestyle BMX and played floorball. He was also fighting in the street almost every week, more than 100 times by his own count as a teenager, and that habit eventually pulled him into the hooligan firm attached to FC Zbrojovka Brno. We’re talking pre-arranged brawls with rival supporters’ groups, some of them 30-on-30.
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A friend showed him tapes of Ramon Dekkers, Mirko Filipovic and Fedor Emelianenko before high school. Then he watched Never Back Down, the 2008 movie every millennial fight fan has seen at least twice, and started training Thai boxing. Plenty of guys watched that movie and bought a pair of gloves. Prochazka went and built a UFC title run out of it.
He went pro in April 2012 with Gladiator Fighting Championship, then the biggest promotion in the Czech Republic, and was 7-2 inside two years. In his 10th pro fight he won the inaugural GCF light heavyweight title by flying knee knockout over Czech MMA pioneer Martin Solc on December 7, 2013, a back-and-forth war that went viral at home and got named Czech Fight of the Year. His first defense, against Tomas Penz, was another flying knee. That one took 41 seconds.
Japan made him
By 2015 he was 14-2-1 and became the first Czech fighter in Rizin. In the promotion’s first tournament he knocked out Satoshi Ishii and stopped Vadim Nemkov, then got knocked out by Muhammed Lawal in the final later that same night. Two fights in one evening, at 211.5 pounds, in a heavyweight bracket. That’s the Prochazka experience in miniature.
What followed was a run of first-round stoppages: Kazuyuki Fujita, Willian Roberto Alves, Karl Albrektsson, Bruno Cappelozza, Jake Heun and Brandon Halsey, the last of whom stepped in after Emanuel Newton pulled out with a rib injury. On April 21, 2019, at Rizin 15, he got his rematch with Lawal for the inaugural Rizin light heavyweight belt and stopped him in Round 3. He knocked out Fabio Maldonado, defended against C.B. Dollaway on New Year’s Eve 2019, and then let his contract run out, vacated the title and signed with the UFC in January 2020. Somewhere along the way he got conversational in Japanese, which is more than most of us managed with two years of high school Spanish.
The UFC run
His Octagon debut came at UFC 251 on July 11, 2020, and he became the only man to knock out Volkan Oezdemir, a former title challenger, in Round 2. Next was Dominick Reyes on May 1, 2021, a back-and-forth headliner that ended with a Round 2 knockout and earned him both Performance and Fight of the Night.
Then came UFC 275 on June 11, 2022. Prochazka and Glover Teixeira traded knockdowns for nearly 25 minutes before Prochazka locked up a rear-naked choke in Round 5 and became the first Czech champion in UFC history. The Sporting News and Cageside Press both named it Fight of the Year, and so did UFC.com. If you have a friend who claims MMA is boring, show them that fight and watch them stop talking.
The reign lasted one booking. A right shoulder injury pulled him out of the UFC 282 rematch with Teixeira, and he vacated the belt in November 2022. When he came back to fight Alex Pereira for the vacant title at UFC 295 on November 11, 2023, Pereira knocked him out in Round 2. He rebounded at UFC 300 by eating a pile of leg kicks from Aleksandar Rakic and stopping him anyway in Round 2, which paid him a $300,000 Performance of the Night bonus thanks to the event’s inflated payouts.
That’s the move I respect most on his resume. When Conor McGregor got hurt and the McGregor vs. Michael Chandler fight fell apart, Prochazka took a Pereira rematch at UFC 303 on two weeks notice. A left hook dropped him at the very end of Round 1, and a head kick followed by punches finished him early in Round 2. He lost, and he still did the thing so many contenders refuse to do, which is say yes.
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The comeback was pure Prochazka. He stopped former champion Jamahal Hill in Round 3 at UFC 311 in January 2025, then knocked out Khalil Rountree Jr. in Round 3 at UFC 320 that October, collecting Performance and Fight of the Night plus the UFC’s Fan’s Choice Comeback of the Year award.
The style, and the bill that comes with it
He fights out of a wide stance with his hands low, trusting head movement and reflexes over a high guard. He’ll willingly take a shot to land one back. He has described chasing a no-mind state in the cage, pulled from Zen and Bushido, and he calls Miyamoto Musashi’s The Book of Five Rings life-changing. His battle cry, BJP, is a Czech initialism that translates roughly to bomb the hell out of ‘em, and it’s also his merch brand. His nickname is Denisa, because at a training camp he answered when his coach called for a female teammate with that name. A master’s degree in Security and Strategic Studies from Masaryk University, earned while fighting in the UFC, rounds out one of the strangest bios in the sport.
The flip side is that all those defensive openings get punished at the top. On April 11, 2026, he headlined UFC 327 against Carlos Ulberg for the vacant belt and got knocked out in Round 1, with Ulberg finishing him despite hurting his leg earlier in the fight.
Where he stands now
The UFC Meta Rankings, updated October 5 after UFC 332 per MMA Mania, list him at No. 3 behind Pereira and Magomed Ankalaev, with Ulberg holding the belt. Knockout Daily’s own Cagefile rankings are less generous and have him at No. 6.
Bloody Elbow reported that Stirling was originally supposed to fight Paulo Costa, and Israel Adesanya said on the Precision Podcast that Costa passed on it. Instead, Stirling gets Prochazka in what Bloody Elbow called a likely No. 1 contender fight.
Stirling, unbeaten and No. 7 in the Meta Rankings, told Ariel Helwani he was surprised Prochazka accepted. “He’s got a lot to lose, because I don’t have much to lose at all and I’ve got everything to gain, just like my last fight,” Stirling said, before adding that “It’d be pretty sketchy for him to fight another CKB fighter.” His point is that the same coaches who prepared Ulberg can now prepare him.
I love it. Calling a former champion’s acceptance sketchy is a great piece of trash talk, and taking the fight anyway is the most Prochazka answer imaginable. Stirling also admitted to Helwani he hasn’t sorted out how he’d feel about fighting Ulberg for the title, saying “We can’t really sort it out until I win.” Prochazka gets to make that conversation irrelevant on November 21 when they headline UFC Fight Night 294 in Doha.
