The content below shows how the model reached its conclusion for the prediction. The higher the value of the number, the more confident the model is in the prediction. The confidence scores do not perfectly correlate with accuracy. Use your judgement to see where the model may have missed the mark.
Recent Prediction
This prediction includes detailed insights.
Predicted Winner: Carlos Ulberg
Weight Class: Light Heavyweight
Final Confidence: 12.1
Value: +10.0%
Reason: Base confidence between 10 and 13, increased by 10%
Weight Change: Staying at usual weight
Weight Change: Staying at usual weight
Score: 11
Odds:
Jiri Prochazka: -125
Carlos Ulberg: +105
Prochazka remains one of the most entertaining and unpredictable fighters in the light heavyweight division. His samurai-inspired fighting philosophy produces a chaotic, high-output style that overwhelms opponents through sheer volume and willingness to trade.
Signature Techniques:
Southpaw Outside Slip to Left Hand: Against Khalil Rountree Jr. in October 2024, Prochazka switched to southpaw during clinch exchanges, slipped to his left outside Rountree's lead hand, and landed a stunning left hand counter. This technique has become increasingly refined since the Jamahal Hill fight.
Right-Hand Wave to Front Kick: A staple dating back to his Rizin days. He feints an overhand right with a waving motion, then converts into a right front kick to the body. Against Rountree, two clean front kicks using this setup visibly diminished his opponent's gas tank and forward pressure.
Clinch Striking with Elbows and Uppercuts: Prochazka dominates dirty boxing exchanges. Against Rountree, he used push-offs from the face, vertical fist uppercuts with the collar tie, and sharp elbows to win nearly every clinch exchange.
Technical Evolution:
Since the Pereira losses, Prochazka has integrated proactive head movement and more fluid stance switching into his game. Against Hill, he implemented a shoulder-fake-to-southpaw-switch sequence that created angular displacement while positioning him for counters. The eye poke incident in that fight also showed improved mental composure compared to earlier emotional volatility.
Low Kick Susceptibility: This is a chronic problem. His long stance with weight over the lead foot makes checking low kicks nearly impossible. Pereira exploited this brutally in their first fight, kicking Prochazka's legs until he couldn't stand before finishing him. Against Rountree, the outside low kick visibly hobbled Prochazka in Round 1, affecting his balance during punches. He still doesn't check kicks consistently.
Over-Reliance on Chin: Prochazka willingly absorbs punishment to create offensive opportunities. Against Rountree, he walked through massive overhands and right hooks, shaking his head afterward as if surprised he got caught. This strategy depends on durability that may not hold up indefinitely, especially given his two KO losses to Pereira.
Lunging onto Punches: He moves forward aggressively into strikes rather than slipping or creating angles. Against Hill, his head movement improved, but the tendency to duck low and forward created openings for knees and uppercuts that Hill recognized but couldn't fully capitalize on.
Warning: Prochazka has been knocked out twice by Pereira in his last four fights. That chin has been tested repeatedly at the highest level.
Ulberg has quietly built an impressive resume at City Kickboxing, riding a nine-fight winning streak with seven knockouts. His technical striking and patience make him a dangerous counterpuncher who picks opponents apart from range.
Signature Techniques:
Counter Left Hook: Ulberg's bread and butter. Against Nicolae Negumereanu, he established his jab to draw reactions, then leaned back and timed a perfect left hook counter as Negumereanu charged forward with his right hand extended. The knockout was textbook timing.
Jab Punishment on Failed Feints: Against Dominick Reyes, Ulberg capitalized on uncommitted feints by stepping in with jabs whenever Reyes showed movement without following up. This forced Reyes into increasingly desperate entries that led to the knockout.
Forearm Kick Block to Jab Counter: Also against Reyes, Ulberg caught incoming kicks on his forearm and immediately jabbed up the middle while his opponent was on one leg. This sequence shows excellent defensive awareness and counter-timing.
Technical Evolution:
Ulberg has become more patient and tactical since his debut loss to Kennedy Nzechukwu. Against Jan Blachowicz, he demonstrated improved fight IQ by pacing himself and avoiding prolonged exchanges that would favor Jan's power. He's developed better head positioning during offense, keeping his head outside the opponent's body on entries to avoid counters.
Lead Leg Exposure on Counter Left Hook: When Ulberg commits to his signature counter, he turns extremely side-on into almost a horse stance. Blachowicz repeatedly timed right low kicks to Ulberg's exposed lead leg whenever Carlos loaded up for the hook. This vulnerability is exploitable by any fighter with a kicking game.
Over-Reliance on Physical Attributes: Ulberg uses his height and reach as primary defensive mechanisms rather than technical head movement or footwork. He does a lot of leaning back from punches, which works until he faces someone who can close distance effectively or time his lean patterns.
Takedown Defense Questions: Ulberg's takedown defense ratio sits at just 0.1667. While he hasn't been tested extensively by wrestlers, his high stance and forward-leaning tendencies create easy level-change opportunities for opponents willing to shoot.
This fight presents a fascinating clash between Prochazka's chaotic forward pressure and Ulberg's patient counter-striking.
Ulberg's Techniques That Could Exploit Prochazka:
Prochazka's tendency to lunge onto punches plays directly into Ulberg's counter left hook. When Prochazka charges forward with his head low and forward, Ulberg can time that lean-back left hook the same way he caught Negumereanu and Reyes. Prochazka's willingness to absorb punishment to create offense means he'll walk into clean counters repeatedly.
Prochazka's Techniques That Could Trouble Ulberg:
Prochazka's body kicks could be devastating. Ulberg's side-on stance when loading up counters exposes his midsection, and Prochazka's front kick to the body has sapped the energy of multiple opponents. His clinch work could also neutralize Ulberg's range advantage if he can close distance.
Historical Parallel:
This matchup resembles Ulberg's fight against Reyes, where two counterpunchers faced off. Ulberg won by being more willing to apply cautious pressure and punish hesitation. Against Prochazka, however, he won't face hesitation. He'll face relentless forward movement that forces him to fire his counters under pressure.
Early Rounds:
Ulberg typically starts strong, using his jab to establish range and draw reactions. Prochazka will likely absorb early punishment while finding his timing. Expect Ulberg to land clean counters as Prochazka walks forward, but Prochazka's durability should keep him in the fight. Low kicks from Ulberg could pay dividends given Prochazka's chronic vulnerability there.
Mid-Fight Adjustments:
If Prochazka survives the early counter-striking, his body kicks and clinch work could start accumulating damage. Ulberg has shown cardio concerns in later rounds, and Prochazka's pace is relentless. The question becomes whether Ulberg can maintain his technical precision as fatigue sets in.
Championship Rounds (if applicable):
Prochazka has shown the ability to rally late, as he did against Rountree in Round 3. If this fight goes deep, Prochazka's experience in five-round wars gives him an edge. Ulberg has never been past three rounds in the UFC.
Ulberg's counter-striking timing should find success against Prochazka's forward charges. The left hook counter that finished Negumereanu and Reyes could catch Prochazka lunging in.
Prochazka's chin is a concern. Two KO losses to Pereira in his last four fights suggest the durability he relies on may be compromised.
Low kicks are the key. Prochazka cannot check them. Ulberg's leg kicks landed per minute (1.50) could accumulate damage that affects Prochazka's movement and power.
Clinch exchanges favor Prochazka if he can close distance. Ulberg has limited experience in dirty boxing situations.
Ulberg's reach advantage (77" vs 80") actually favors Prochazka here, but Ulberg's height and counter-timing could neutralize this.
The SHAP data reveals several factors influencing the model's prediction:
The model sees Ulberg's consistency and recent form as slight advantages despite Prochazka's higher overall skill rating.
WolfTicketsAI has a perfect 9-0 record predicting Carlos Ulberg's fights, correctly calling victories over Reyes, Blachowicz, Oezdemir, Menifield, Jung, Potieria, Negumereanu, Nchukwi, and Cherant. This track record inspires significant confidence.
For Prochazka, the model is 3-3. It correctly predicted his losses to Pereira (both times) and his win over Rountree, but incorrectly picked against him versus Hill and Rakic, and incorrectly favored Teixeira in their title fight. The model has struggled to account for Prochazka's ability to pull out chaotic victories.
This mixed record on Prochazka combined with the perfect record on Ulberg adds weight to the prediction.
Ulberg's patient counter-striking, superior recent form, and technical precision make him the pick here. Prochazka's chin has been compromised by two Pereira knockouts, and his tendency to walk onto punches plays directly into Ulberg's counter left hook. While Prochazka's chaos factor always makes him dangerous, Ulberg's timing and nine-fight winning streak suggest he's ready for this step up. WolfTicketsAI backs Ulberg to catch Prochazka coming in and add another knockout to his highlight reel.
| Stat | Jiri Prochazka | Carlos Ulberg | Weight Class Average | |
|---|---|---|---|---|
| Main Stats | ||||
| Age | 33 | 35 | 35 | |
| Height | 75" | 76" | 75" | |
| Reach | 80" | 77" | 78" | |
| Win Percentage | 86.49% | 93.33% | 86.69% | |
| Wins | 32 | 15 | ||
| Losses | 6 | 1 | ||
| Wins at Weight Class | 1 | 0 | ||
| Losses at Weight Class | 2 | 0 | ||
| Striking Stats | ||||
| Striking Accuracy | 57.38% | 56.30% | 61.56% | |
| Significant Striking Accuracy | 55.20% | 55.66% | 56.57% | |
| Strikes Landed Per Minute | 6.324 | 6.770 | 6.602 | |
| Significant Strikes Landed Per Minute | 5.692 | 6.582 | 5.161 | |
| Knockdowns per Fight | 0.847 | 1.126 | 0.859 | |
| Striking Impact Differential | -2.13% | 21.30% | 20.23% | |
| Significant Striking Impact Differential | 1.00% | 20.20% | 14.34% | |
| Striking Output Differential | -3.13% | 29.10% | 20.95% | |
| Significant Striking Output Differential | -0.38% | 28.00% | 15.15% | |
| Striking Defense to Offense Ratio | 75.71% | 63.22% | 62.41% | |
| Significant Striking Defense to Offense Ratio | 83.33% | 64.83% | 77.28% | |
| Striking Defense Percentage | 45.85% | 51.28% | 51.18% | |
| Takedown and Submission Stats | ||||
| Submissions per Fight | 0.169 | 0.188 | 0.196 | |
| Takedowns per Fight | 0.508 | 0.563 | 0.365 | |
| Takedowns Attempted per Fight | 0.847 | 0.939 | 0.884 | |
| Takedown Defense | 46.15% | 16.67% | 37.35% | |
| Takedown Accuracy | 60.00% | 60.00% | 57.00% | |
| Head Stats | ||||
| Head Strikes Landed per Minute | 4.416 | 3.967 | 2.995 | |
| Head Strikes Attempted per Minute | 8.651 | 8.697 | 6.481 | |
| Head Strikes Absorbed per Minute | 3.862 | 2.152 | 2.112 | |
| Body Stats | ||||
| Body Strikes Landed per Minute | 0.903 | 1.114 | 1.244 | |
| Body Strikes Attempted per Minute | 1.197 | 1.452 | 1.566 | |
| Body Strikes Absorbed per Minute | 0.971 | 0.601 | 0.767 | |
| Leg Stats | ||||
| Leg Strikes Landed per Minute | 0.373 | 1.502 | 0.921 | |
| Leg kicks Attempted per Minute | 0.463 | 1.677 | 1.137 | |
| Leg kicks Absorbed per Minute | 0.768 | 1.301 | 0.880 | |
| Clinch Stats | ||||
| Clinch Strikes Landed per Minute | 0.440 | 0.288 | 0.490 | |
| Clinch Strikes Attempted per Minute | 0.531 | 0.338 | 0.592 | |
| Clinch Strikes Absorbed per Minute | 0.418 | 0.088 | 0.217 | |
| Date | Weight | Elevation | Red Corner | Blue Corner | Winner |
|---|---|---|---|---|---|
| Oct. 4, 2025 | Light Heavyweight | Jiri Prochazka | Khalil Rountree Jr. | Jiri Prochazka | |
| Jan. 18, 2025 | Light Heavyweight | Jiri Prochazka | Jamahal Hill | Jiri Prochazka | |
| June 29, 2024 | UFC Light Heavyweight Title | Alex Pereira | Jiri Prochazka | Alex Pereira | |
| April 13, 2024 | Light Heavyweight | Jiri Prochazka | Aleksandar Rakic | Jiri Prochazka | |
| Nov. 11, 2023 | UFC Light Heavyweight Title | Jiri Prochazka | Alex Pereira | Alex Pereira | |
| June 11, 2022 | UFC Light Heavyweight Title | Glover Teixeira | Jiri Prochazka | Jiri Prochazka | |
| May 1, 2021 | Light Heavyweight | Dominick Reyes | Jiri Prochazka | Jiri Prochazka | |
| July 11, 2020 | Light Heavyweight | Volkan Oezdemir | Jiri Prochazka | Jiri Prochazka |
| Date | Weight | Elevation | Red Corner | Blue Corner | Winner |
|---|---|---|---|---|---|
| Sept. 27, 2025 | Light Heavyweight | Carlos Ulberg | Dominick Reyes | Carlos Ulberg | |
| March 22, 2025 | Light Heavyweight | Jan Blachowicz | Carlos Ulberg | Carlos Ulberg | |
| Nov. 23, 2024 | Light Heavyweight | Volkan Oezdemir | Carlos Ulberg | Carlos Ulberg | |
| May 11, 2024 | Light Heavyweight | Alonzo Menifield | Carlos Ulberg | Carlos Ulberg | |
| Sept. 9, 2023 | Light Heavyweight | Carlos Ulberg | Da Woon Jung | Carlos Ulberg | |
| May 13, 2023 | Light Heavyweight | Carlos Ulberg | Ihor Potieria | Carlos Ulberg | |
| Nov. 12, 2022 | Light Heavyweight | Carlos Ulberg | Nicolae Negumereanu | Carlos Ulberg | |
| June 25, 2022 | Light Heavyweight | Carlos Ulberg | Tafon Nchukwi | Carlos Ulberg | |
| Feb. 12, 2022 | Light Heavyweight | Carlos Ulberg | Fabio Cherant | Carlos Ulberg | |
| March 6, 2021 | Light Heavyweight | Kennedy Nzechukwu | Carlos Ulberg | Kennedy Nzechukwu |