Carlos Ulberg lost his UFC debut by knockout in 2021. Five years later he is the UFC light heavyweight champion, and he got there on a torn ACL.
That swing is why people keep searching for Carlos Ulberg career stats. The record alone does not explain it. The numbers underneath do: a ten-fight UFC winning streak, six first-round finishes, and one of the better striking differentials in the 205-pound division.
This guide uses figures from ESPN, UFC-linked profiles and fight-tracking databases, and it is current as of October 13, 2026. You will find his full fight history, his striking and grappling numbers, a head-to-head comparison with Jiří Procházka, and the latest news on his knee and his return.
Carlos Ulberg Career Stats at a Glance
| Category | Carlos Ulberg |
| Full name | Carlos Sao Murry Ulberg |
| Nickname | Black Jag |
| Hometown | Auckland, New Zealand |
| Team | City Kickboxing |
| Division | Light heavyweight (205 lbs) |
| Height / reach | 6’4″ / 77″ |
| Stance | Orthodox |
| Professional MMA record | 15-1 |
| UFC record | 10-1 |
| Current UFC win streak | 10 |
| UFC finishes | 7 (6 KO/TKO, 1 submission) |
| UFC first-round finishes | 6 |
| Significant strikes landed per minute | 6.54 |
| Significant strike accuracy | 55% |
| Significant strikes absorbed per minute | 4.04 |
| Significant strike defense | 52% |
| Takedown defense | About 85% |
| Title status | UFC light heavyweight champion since April 11, 2026 |
A note on the numbers: striking and grappling averages differ a little from one tracker to the next, depending on when each database refreshes. The averages above are the ones reported going into his title fight. Fight results, dates and methods are consistent across every source I checked.
Latest Carlos Ulberg Update
The short version: he is champion, he is injured, and he is not booked.
On April 11, 2026, Ulberg defeated Procházka in the opening round of UFC 327 in Miami to take the vacant title. The title had been vacated by Alex Pereira, who moved up to heavyweight. Ulberg’s manager later confirmed that he tore his ACL inside the first two minutes of the fight, and that he also had bone bruising and tibia damage from continuing on the injured leg.
He had surgery on his right knee within days. Since then he has been rehabilitating at the UFC Performance Institute in Las Vegas. Early estimates after surgery were six to eight months, but Ulberg now says he is aiming to defend the title in early 2027 and does not want to rush it.
He has also weighed in on the division in his absence. After Magomed Ankalaev’s stoppage of Bogdan Guskov at UFC Abu Dhabi, Ulberg argued against an interim title fight and said the better booking is Ankalaev against Procházka. As of this writing, no opponent or date has been announced for his first defense.
Who Is Carlos Ulberg? Background and Kickboxing Roots
Ulberg was born in Auckland in November 1990 and came up in the city’s combat sports scene. In addition to working part-time as a model, he participated in one professional boxing match in August 2015, which he won by unanimous decision. His kickboxing and boxing base still shows in how he fights: long, patient, and built around his right hand and his left hook.
He turned up on Dana White’s Contender Series in November 2020 and stopped Bruno Oliveira in the first round, in 2:02. That performance earned the UFC contract. He came into the UFC unbeaten, and the first test of that record arrived quickly.
Training at City Kickboxing
Ulberg trains out of City Kickboxing in Auckland, the same gym as Israel Adesanya, Alexander Volkanovski, Dan Hooker and Kai Kara-France. Daily sparring against that group matters for a striker. It gives him a steady supply of high-level looks, which helps explain the accuracy and distance control that show up in his Carlos Ulberg career stats.
Carlos Ulberg Career Stats: Full UFC Fight History
Every UFC fight, in order, with method and round. The first row is the most recent.
| Date | Opponent | Result | Method | Round / Time | Event |
| Apr 11, 2026 | Jiří Procházka | Win | KO | R1, 3:45 | UFC 327 (title) |
| Sep 27, 2025 | Dominick Reyes | Win | KO/TKO | R1, 4:27 | UFC Perth |
| Mar 22, 2025 | Jan Błachowicz | Win | Unanimous decision | R3, 5:00 | UFC London |
| Nov 23, 2024 | Volkan Oezdemir | Win | Unanimous decision | R3, 5:00 | UFC Macau |
| May 11, 2024 | Alonzo Menifield | Win | KO/TKO | R1, 0:12 | UFC Fight Night |
| Sep 9, 2023 | Da Woon Jung | Win | Submission | R3, 4:49 | UFC 293 |
| May 13, 2023 | Ihor Potieria | Win | KO/TKO | R1, 2:09 | UFC Fight Night |
| Nov 12, 2022 | Nicolae Negumereanu | Win | KO/TKO | R1, 3:44 | UFC 281 |
| Jun 25, 2022 | Tafon Nchukwi | Win | KO/TKO | R1, 1:15 | UFC Fight Night |
| Feb 12, 2022 | Fabio Cherant | Win | Unanimous decision | R3, 5:00 | UFC 271 |
| Mar 6, 2021 | Kennedy Nzechukwu | Loss | KO/TKO | R2, 3:19 | UFC 259 |
The Debut Loss That Started Everything
Ulberg’s only defeat came on his UFC debut at UFC 259 in March 2021. Kennedy Nzechukwu stopped him in the second round, in a bout that earned Fight of the Night honors. It was a knockout loss, not a decision.
What followed is the more telling part of his record. He did not lose again. Next came a unanimous decision over Fabio Cherant at UFC 271, where he outlanded Cherant 66 to 13 in significant strikes over three rounds, including 26 of 27 landed leg kicks.
The 2022 and 2023 Knockout Run
In 2022 and 2023 Ulberg stopped Tafon Nchukwi in 1:15, Nicolae Negumereanu in 3:44 and Ihor Potieria in 2:09. Each ended in the first round, and none lasted longer than 3:44.
Then came UFC 293 in Sydney, where he beat Da Woon Jung by submission late in the third round. It was a rare grappling finish for a fighter known for his hands, and it showed he could win a fight that did not end with a punch.
The 12-Second Knockout of Alonzo Menifield
In May 2024, Ulberg knocked out Alonzo Menifield 12 seconds into the first round. It remains the signature entry in his Carlos Ulberg career stats and is listed among the fastest finishes in light heavyweight history.
It is also the most obvious illustration of his strongest suit. He lets the opponent commit, then lands one clean shot.
Going the Distance Against Oezdemir and Błachowicz
Not every fight in his streak ended early. Ulberg beat Volkan Oezdemir over three rounds in Macau in November 2024, then beat former champion Jan Błachowicz by unanimous decision in London in March 2025, with all three judges scoring it 29-28.
Neither was a highlight reel. Both were useful. Beating a former champion on the cards showed that his game works in a long fight against a durable opponent, not only when he catches someone early.
The Dominick Reyes Knockout in Perth
Ulberg headlined UFC Perth in September 2025 and finished Dominick Reyes with punches at 4:27 of the first round. It was his first five-round main event and his ninth consecutive UFC win. It also moved him into the title picture and earned him a Performance of the Night bonus.
Carlos Ulberg Finishing Rate and Method Breakdown
Six of his 10 UFC victories were via KO or TKO, one via submission, and three via decision. Put another way, 70% of his UFC victories ended before the judges were needed.
When the knockouts occur is the most stunning detail. All six of his UFC knockout wins came in the first round. His UFC finish times, in order, run 1:15, 3:44, 2:09, 0:12, 4:27 and 3:45. The longest of them ended inside five minutes.
Across his whole career, including his time before the UFC, he stands at 15 wins and one loss. That is a clean record for a fighter who has spent five years in the world’s most competitive promotion.
Carlos Ulberg Striking Stats
Volume and Accuracy
Ulberg lands 6.54 significant strikes per minute at 55% accuracy. That combination of volume and precision is the core of his profile. Many power strikers pick their spots and throw sparingly. Ulberg throws more and still hits at a high rate.
His UFC 327 numbers fit the pattern. In under four minutes against Procházka he landed 27 of 42 significant strikes, 64%, and scored the knockdown that led to the finish. Of those 27, 21 went to the head.
Defense and Differential
He absorbs 4.04 significant strikes per minute and defends 52% of incoming strikes. Subtract one from the other and the differential is about +2.5 strikes per minute in his favor.
That is a strong number, though it is not elite defense. A 52% defensive rate means he is hit regularly. His 2021 knockout loss is the example, and it is the clearest reminder that his edge comes from offense and distance, not from avoiding contact.
Where He Lands
Head strikes make up the largest share of his output, and he mixes in calf and leg kicks. Against Cherant, 26 of his 66 significant strikes were leg kicks. Against Procházka he landed all five of his leg-kick attempts, which matters because the ACL injury came in a fight where leg attacks were a major theme.
Carlos Ulberg Grappling and Takedown Defense
Ulberg’s takedown defense is listed at roughly 85%, well above the typical UFC average. His own takedown output is modest, at around 0.55 attempts landed per 15 minutes, with about 60% accuracy. His submission average is about 0.2 per 15 minutes.
Those figures describe a fighter who would rather stay on the feet and has the defensive wrestling to make that choice stick. Oezdemir failed on both of his takedown attempts against him in Macau. When Ulberg did take someone down, as against Cherant, he used it to build a margin rather than to hunt for a finish.
The submission win over Jung is the exception. It demonstrates that even if he does not actively seek out opportunities, he can finish on the ground when they present themselves.
Carlos Ulberg vs Jiří Procházka: Head-to-Head Comparison
The UFC 327 main event is the most important fight of his career, so it is the natural comparison. This table sets the two fighters side by side using their numbers going into the fight, along with how the fight itself played out.
| Category | Carlos Ulberg | Jiří Procházka |
| Record before the fight | 14-1 | 32-5-1 |
| Record now | 15-1 | 32-6-1 |
| Age at fight time | 35 | 33 |
| Height | 6’4″ | 6’3″ to 6’4″ |
| Reach | 77″ | 80″ |
| Stance | Orthodox | Orthodox |
| Significant strikes landed per minute | 6.54 | 5.69 |
| Significant strike accuracy | 55% | 55% |
| Significant strikes absorbed per minute | 4.04 | 5.60 |
| Significant strike defense | 52% | 46% |
| Takedown defense | About 85% | 68% |
| Team | City Kickboxing | Jetsaam Gym Brno |
| UFC 327 significant strikes | 27 of 42 (64%) | 14 of 20 (70%) |
| UFC 327 knockdowns | 1 | 0 |
On paper Ulberg held the statistical advantage in volume, defense and takedown defense, while Procházka had the reach and a deeper finishing resume. UFC.com lists 28 knockout wins and 23 first-round finishes for the Czech fighter. His only UFC losses before this fight were both to Pereira.
The bookmakers still made Ulberg the underdog, and the fight was not a clean statistical battle. Procházka attacked Ulberg’s lead leg right away, and the knee gave out early. Ulberg then caught Procházka with a counter left hook as he closed in, followed up with ground strikes, and referee Marc Goddard stopped it at 3:45.
Procházka actually led in significant-strike accuracy, 70% to 64%. It did not matter. One clean shot decided the fight, which is the whole case for how Ulberg’s game works.
How Carlos Ulberg’s Numbers Have Changed Since 2021
His record by calendar year shows a steady climb.
| Year | UFC record that year | Notable result |
| 2021 | 0-1 | Debut knockout loss to Nzechukwu |
| 2022 | 3-0 | Cherant, Nchukwi, Negumereanu |
| 2023 | 2-0 | Potieria, Jung |
| 2024 | 2-0 | Menifield (12 seconds), Oezdemir |
| 2025 | 2-0 | Błachowicz, Reyes |
| 2026 | 1-0 | Procházka, UFC title |
The opposition improved as the wins stacked up. He started against unranked opponents and ended against a former champion, a former title challenger and, finally, another former champion for the belt. His record reads less like a hot streak and more like a ladder climbed one rung at a time.
Strengths and Weaknesses Based on the Data
Strengths
His first-round finishing is the headline: six of ten UFC wins ended in round one. His striking accuracy and volume together are above what most knockout artists manage. His takedown defense lets him dictate where fights happen. And he has shown composure under pressure, most obviously by finishing Procházka on a torn ACL.
Weaknesses
A 52% strike defense means he can be hit, and his only loss was a knockout. His longest UFC fights have ended in round three, so he has never been taken deep into a five-round fight. That is not a flaw so much as an unanswered question. The knee injury adds a second one: how he moves and kicks after reconstruction.
What Comes Next for Carlos Ulberg
Nothing is scheduled. The division has kept moving while he recovers, and the likely contenders for his first defense include Procházka, who remains highly ranked, and Ankalaev, who returned to the win column in Abu Dhabi. Paulo Costa has also publicly asked for a title shot.
When he returns, expect the early-2027 target to be tested by the medical timeline. ACL recovery for elite fighters usually runs well past six months, and Ulberg has said he would rather come back healthy than come back early. For a 35-year-old champion with the title in hand, that is the sound approach.
The Bottom Line on Carlos Ulberg Career Stats
The numbers back up the reputation. He is 15-1 as a professional, 10-1 in the UFC with ten straight wins, and every one of his UFC knockouts has come in the first round. He lands 6.54 significant strikes a minute at 55% accuracy and defends takedowns at a rate well above average.
The open questions are the ones that remain after any ACL surgery, plus how he handles a full five-round fight against a champion-level opponent. Until the knee is healed and the next fight is booked, the best read on Carlos Ulberg’s career stats is a fighter at the peak of his results, with the next chapter still to be written.
