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: Alexander Volkov
Weight Class: Heavyweight
Final Confidence: 3.5
Value: -30.0%
Reason: Base confidence < 10, decreased by 30%
Weight Change: Staying at usual weight
Weight Change: Staying at usual weight
Score: 5
Odds:
Alexander Volkov: -175
Waldo Cortes Acosta: +150
Alexander Volkov enters this fight as the seasoned veteran with 50 professional bouts under his belt. The 37-year-old Russian has been a fixture in the heavyweight top 10 for years, and his recent split decision win over Jailton Almeida at UFC 321 showed he still has plenty left in the tank.
Signature Techniques:
Oblique Kicks and Teeps to the Thigh: Volkov uses these as tactical range-finding tools rather than committed power strikes. Against Ciryl Gane, he repeatedly threw oblique kicks that straightened Gane's lead leg at precisely the moment he attempted to launch explosive counters. This disrupted Gane's timing and prevented him from getting off his signature techniques.
Patient Jab-to-Right Hand Combinations: Volkov's methodical boxing allows him to chain his jab with his straight right hand while pushing opponents toward the cage. Against Sergei Pavlovich, his body kicks and patient jab work wore down the power puncher over three rounds en route to a unanimous decision.
Punishing Body Kicks: His liver kicks and body attacks have become a staple. Against Tai Tuivasa, he used range control and body kicks before securing an Ezekiel Choke submission in round two. Against Jairzinho Rozenstruik, his right front kick and body work set up the first-round TKO finish.
Technical Evolution:
Volkov has shown notable improvement in his grappling awareness. Against Almeida, despite being taken down seven times, he executed a sweep in round one to gain top position and delivered devastating ground-and-pound. He also attempted submissions from bottom position, including a triangle and kimura, showing he is no longer a sitting duck when grounded.
Takedown Defense Against Elite Wrestlers: Volkov's takedown defense dropped to roughly 22% against Almeida, who secured seven of nine attempts. He was grounded within ten seconds of the opening bell and spent over ten minutes on his back. Against a forward-pressure fighter who can chain wrestling, this remains a concern.
Susceptibility to Intelligent Range Disruption: When opponents systematically collapse his preferred striking distance using feints and level changes, his offensive output diminishes. He lacks sophisticated pivot work or lateral cage positioning to recover his optimal range once compromised.
Predictable Range Management: While his oblique kicks and teeps are tactically sound, they telegraph his defensive intentions. Opponents who read this tendency can time entries around these range-keeping tools. Against Derrick Lewis at UFC 229, he was caught with a late knockout after dominating most of the fight because he got careless at range.
"Salsa Boy" has been on a tear, going 5-0 in his last five fights with three knockouts. The 34-year-old Dominican has shown legitimate one-punch knockout power and the mental toughness to fight through adversity.
Signature Techniques:
Power Right Hand Counter: Cortes Acosta's right hand is his money maker. Against Derrick Lewis at UFC 324, he dropped the UFC's all-time knockout leader with a counter jab then pounced with ground strikes for the finish. Against Shamil Gaziev, he landed a "winging fastball of a right hand" that left Gaziev unconscious before he hit the floor.
High-Volume Jab: He uses a stiff, piston-fast jab to control distance and set up his power shots. Against Lewis, he doubled up on the jab effectively in round two and used it to disrupt Lewis's rhythm throughout.
Composure Under Pressure: Against Ante Delija, after being poked in the eye and nearly losing to a mistaken stoppage, he chose to continue with approximately 20% vision and immediately knocked Delija out upon the restart. This mental fortitude is a genuine weapon.
Technical Evolution:
After his decision loss to Sergei Pavlovich in August 2025, Cortes Acosta stated he needed to "trust myself" and "be more me." His subsequent performances against Delija, Gaziev, and Lewis showed a more patient, tactical approach while still maintaining his knockout power. He has learned to blend patience with aggression rather than simply wading forward.
Leg Kick Defense: This has been a consistent weakness throughout his UFC career. Against Jared Vanderaa in his debut, he was visibly limping by round two after failing to check low kicks. Marcos Rogerio de Lima exploited this same vulnerability to win a decision, with leg kicks nearly spinning him around by round three. Volkov's oblique kicks and teeps could target this weakness repeatedly.
Cage Positioning: Cortes Acosta consistently backs himself to the fence rather than maintaining center octagon control. Against Delija, he was backed up and nearly finished before the eye poke. Against Pavlovich, he spent much of the fight with his back foot on the fence. Volkov excels at cutting off the cage and could trap him there.
Complete Lack of Power in Non-Right Hand Strikes: Technical analysis from his Pavlovich fight noted his jab "wasn't even moving Pavlovich's head" despite landing consistently. He lacks a left hand, relying almost entirely on his right for damage. If Volkov can neutralize the right hand, Cortes Acosta has limited offensive alternatives.
This matchup presents a classic technical striker versus power puncher dynamic, but with nuances that favor Volkov.
Volkov's Techniques Against Cortes Acosta's Gaps:
Volkov's oblique kicks and teeps to the thigh are perfectly suited to exploit Cortes Acosta's documented leg kick defense problems. The Dominican has never shown the ability to consistently check low kicks, and Volkov can use these as tactical pawns to disrupt his timing and prevent entries. Against Gane, Volkov threw oblique kicks that straightened his opponent's lead leg at precisely the moment he attempted to launch counters. Cortes Acosta's counter right hand requires him to plant on his lead leg, making him vulnerable to this same disruption.
Cortes Acosta's Techniques Against Volkov's Gaps:
Cortes Acosta's power right hand could catch Volkov if he can close distance. Volkov has shown defensive gaps when opponents successfully breach his perimeter, as Derrick Lewis demonstrated with his late knockout at UFC 229. If Cortes Acosta can survive the early leg kick assault and time Volkov's entries, he has the power to end the fight with a single shot.
Historical Parallels:
The Volkov-Gane fight provides a template. Gane was loading up to counter with powerful techniques, but Volkov's consistent oblique kicks prevented the explosive takeoff necessary for these techniques. Cortes Acosta relies on similar explosive counters, and Volkov's leg attacks could neutralize them the same way.
Early Rounds:
Volkov's systematic approach should establish dominance early. He will likely open with leg kicks and teeps to compromise Cortes Acosta's movement, similar to his approach against Gane and Pavlovich. Cortes Acosta's tendency to back toward the fence plays into Volkov's cage-cutting ability. Expect Volkov to control distance with his jab while chipping away at the lead leg.
Mid-Fight Adjustments:
If Cortes Acosta's leg is compromised, his ability to generate power on his right hand diminishes significantly. Against de Lima, the leg damage prevented him from mounting meaningful offense by round three. Volkov should recognize this and increase his combination work once the leg kicks have accumulated damage.
Championship Rounds (if applicable):
This is a three-round fight, but Volkov's cardio has been questioned in later rounds. Against Almeida, reports indicated he appeared fatigued while fighting off his back. However, Cortes Acosta's conditioning is also "not great" by heavyweight standards. If the fight reaches the third round, Volkov's experience in managing pace should give him the edge.
Reach Advantage: Volkov holds a 2-inch reach advantage (80" vs 78") and stands significantly taller. This allows him to maintain his preferred distance and land his jab and teeps without entering Cortes Acosta's power range.
Leg Kick Exploitation: Cortes Acosta's documented inability to check leg kicks is a critical vulnerability. Volkov's oblique kicks against Gane showed how effectively he can use this weapon to disrupt counter-punchers.
Experience Gap: Volkov has 50 professional fights compared to Cortes Acosta's 19. In a tactical battle, this experience should translate to better adjustments and composure.
Recent Momentum: Cortes Acosta is riding a five-fight win streak with three knockouts. He has legitimate knockout power that Volkov must respect, particularly the counter right hand.
Cage Control: Volkov's ability to cut off the cage and Cortes Acosta's tendency to back toward the fence creates a favorable dynamic for the Russian.
The SHAP data reveals several factors driving this prediction:
WolfTicketsAI has a mixed record with both fighters. For Volkov, the model correctly predicted his wins over Tuivasa, Romanov, and Rozenstruik, and correctly picked against him versus Aspinall and Gane. However, it incorrectly predicted Almeida and Pavlovich to beat him. The model has underestimated Volkov's ability to win close fights.
For Cortes Acosta, the model correctly predicted six of his ten fights but missed on three occasions. It incorrectly picked Lewis over him at UFC 324, Despaigne over him, and de Lima over him. The model has underestimated Cortes Acosta's knockout power in favorable matchups.
This creates an interesting dynamic. The model has been wrong about both fighters in recent bouts, but the technical matchup favors Volkov's systematic approach over Cortes Acosta's power game.
Volkov's technical striking, reach advantage, and ability to exploit Cortes Acosta's documented leg kick defense problems make him the right pick here. Cortes Acosta has legitimate knockout power, but his tendency to back toward the fence and his inability to check low kicks play directly into Volkov's strengths. Expect Volkov to control distance with his jab and teeps, chop at the lead leg, and win a decision or secure a late stoppage once Cortes Acosta's mobility is compromised. WolfTicketsAI has Volkov taking this one.
| Stat | Alexander Volkov | Waldo Cortes Acosta | Weight Class Average | |
|---|---|---|---|---|
| Main Stats | ||||
| Age | 37 | 34 | 33 | |
| Height | 79" | 76" | 75" | |
| Reach | 80" | 78" | 78" | |
| Win Percentage | 78.00% | 89.47% | 82.66% | |
| Wins | 40 | 17 | ||
| Losses | 11 | 3 | ||
| Wins at Weight Class | 13 | 10 | ||
| Losses at Weight Class | 5 | 2 | ||
| Striking Stats | ||||
| Striking Accuracy | 63.61% | 52.00% | 49.01% | |
| Significant Striking Accuracy | 57.38% | 49.27% | 44.01% | |
| Strikes Landed Per Minute | 6.853 | 6.225 | 5.208 | |
| Significant Strikes Landed Per Minute | 5.027 | 5.365 | 3.798 | |
| Knockdowns per Fight | 0.260 | 0.685 | 1.295 | |
| Striking Impact Differential | 40.06% | 28.08% | 5.52% | |
| Significant Striking Impact Differential | 25.78% | 22.00% | 3.40% | |
| Striking Output Differential | 42.67% | 41.33% | 6.41% | |
| Significant Striking Output Differential | 28.06% | 33.92% | 3.79% | |
| Striking Defense to Offense Ratio | 54.23% | 72.86% | 63.39% | |
| Significant Striking Defense to Offense Ratio | 70.74% | 82.70% | 79.76% | |
| Striking Defense Percentage | 54.08% | 56.93% | 43.19% | |
| Takedown and Submission Stats | ||||
| Submissions per Fight | 0.130 | 0.114 | 0.236 | |
| Takedowns per Fight | 0.649 | 0.457 | 1.255 | |
| Takedowns Attempted per Fight | 0.974 | 0.799 | 3.214 | |
| Takedown Defense | 44.78% | 37.50% | 84.41% | |
| Takedown Accuracy | 66.67% | 57.14% | 26.41% | |
| Head Stats | ||||
| Head Strikes Landed per Minute | 3.081 | 3.858 | 2.752 | |
| Head Strikes Attempted per Minute | 6.338 | 8.897 | 5.921 | |
| Head Strikes Absorbed per Minute | 1.687 | 1.446 | 1.814 | |
| Body Stats | ||||
| Body Strikes Landed per Minute | 1.064 | 0.814 | 0.611 | |
| Body Strikes Attempted per Minute | 1.354 | 1.149 | 0.803 | |
| Body Strikes Absorbed per Minute | 0.636 | 0.647 | 0.689 | |
| Leg Stats | ||||
| Leg Strikes Landed per Minute | 0.883 | 0.693 | 0.435 | |
| Leg kicks Attempted per Minute | 1.069 | 0.845 | 0.492 | |
| Leg kicks Absorbed per Minute | 0.697 | 1.263 | 0.546 | |
| Clinch Stats | ||||
| Clinch Strikes Landed per Minute | 0.450 | 0.175 | 0.435 | |
| Clinch Strikes Attempted per Minute | 0.640 | 0.304 | 0.605 | |
| Clinch Strikes Absorbed per Minute | 0.177 | 0.091 | 0.303 | |
| Date | Weight | Elevation | Red Corner | Blue Corner | Winner |
|---|---|---|---|---|---|
| Oct. 25, 2025 | Heavyweight | Alexander Volkov | Jailton Almeida | Alexander Volkov | |
| Dec. 7, 2024 | Heavyweight | Ciryl Gane | Alexander Volkov | Ciryl Gane | |
| June 22, 2024 | Heavyweight | Sergei Pavlovich | Alexander Volkov | Alexander Volkov | |
| Sept. 9, 2023 | Heavyweight | Tai Tuivasa | Alexander Volkov | Alexander Volkov | |
| March 11, 2023 | Heavyweight | Alexander Volkov | Alexandr Romanov | Alexander Volkov | |
| June 4, 2022 | Heavyweight | Alexander Volkov | Jairzinho Rozenstruik | Alexander Volkov | |
| March 19, 2022 | Heavyweight | Alexander Volkov | Tom Aspinall | Tom Aspinall | |
| Oct. 30, 2021 | Heavyweight | Alexander Volkov | Marcin Tybura | Alexander Volkov | |
| June 26, 2021 | Heavyweight | Ciryl Gane | Alexander Volkov | Ciryl Gane | |
| Feb. 6, 2021 | Heavyweight | Alistair Overeem | Alexander Volkov | Alexander Volkov | |
| Oct. 24, 2020 | Heavyweight | Alexander Volkov | Walt Harris | Alexander Volkov | |
| June 20, 2020 | Heavyweight | Curtis Blaydes | Alexander Volkov | Curtis Blaydes | |
| Nov. 9, 2019 | Heavyweight | Alexander Volkov | Greg Hardy | Alexander Volkov | |
| Oct. 6, 2018 | Heavyweight | Derrick Lewis | Alexander Volkov | Derrick Lewis | |
| March 17, 2018 | Heavyweight | Fabricio Werdum | Alexander Volkov | Alexander Volkov | |
| Sept. 2, 2017 | Heavyweight | Alexander Volkov | Stefan Struve | Alexander Volkov | |
| April 15, 2017 | Heavyweight | Alexander Volkov | Roy Nelson | Alexander Volkov | |
| Nov. 19, 2016 | Heavyweight | Timothy Johnson | Alexander Volkov | Alexander Volkov |
| Date | Weight | Elevation | Red Corner | Blue Corner | Winner |
|---|---|---|---|---|---|
| Jan. 24, 2026 | Heavyweight | Waldo Cortes Acosta | Derrick Lewis | Waldo Cortes Acosta | |
| Nov. 22, 2025 | Heavyweight | Waldo Cortes Acosta | Shamil Gaziev | Waldo Cortes Acosta | |
| Nov. 1, 2025 | Heavyweight | Waldo Cortes Acosta | Ante Delija | Waldo Cortes Acosta | |
| Aug. 23, 2025 | Heavyweight | Sergei Pavlovich | Waldo Cortes Acosta | Sergei Pavlovich | |
| June 7, 2025 | Heavyweight | Serghei Spivac | Waldo Cortes Acosta | Waldo Cortes Acosta | |
| March 15, 2025 | Heavyweight | Waldo Cortes Acosta | Ryan Spann | Waldo Cortes Acosta | |
| May 11, 2024 | Heavyweight | Waldo Cortes Acosta | Robelis Despaigne | Waldo Cortes Acosta | |
| Jan. 13, 2024 | Heavyweight | Andrei Arlovski | Waldo Cortes Acosta | Waldo Cortes Acosta | |
| Aug. 26, 2023 | Heavyweight | Waldo Cortes Acosta | Lukasz Brzeski | Waldo Cortes Acosta | |
| April 29, 2023 | Heavyweight | Marcos Rogerio de Lima | Waldo Cortes Acosta | Marcos Rogerio de Lima | |
| Nov. 19, 2022 | Heavyweight | Chase Sherman | Waldo Cortes Acosta | Waldo Cortes Acosta | |
| Oct. 29, 2022 | Heavyweight | Waldo Cortes Acosta | Jared Vanderaa | Waldo Cortes Acosta |