Kalugin responded to Vlad Matveev's top-10 greatest UFC fighters list, arguing that Khabib Nurmagomedov and Conor McGregor should be included despite their absence from Matveev's rankings. He contends that greatness should include additional criteria beyond titles and opposition, such as contribution to MMA popularization, peak form, fight dominance, commercial impact, and records. Kalugin emphasized that both Khabib and McGregor massively expanded MMA's global reach—McGregor worldwide and Khabib particularly in the Arab world—and inspired countless people to enter the sport. His proposed top-10 includes Jon Jones first, GSP second, followed by Khabib third and McGregor fourth. The post sparked debate about how to properly evaluate fighter greatness across different eras and criteria.
A debate over how to properly rank the greatest fighters in UFC history has resurfaced after analyst Kalugin pushed back on a top-ten list compiled by Vlad Matveev, arguing that Khabib Nurmagomedov and Conor McGregor were wrongly left out of the rankings.

Kalugin's core argument is that evaluating greatness solely on titles won and quality of opposition is too narrow. He proposes expanding the criteria to include peak form, fight dominance, commercial impact, records set, and contribution to the sport's global growth. On that broader scorecard, he contends both fighters belong in any serious all-time conversation.

Khabib Nurmagomedov, 37, retired from the lightweight division with a perfect 29-0-0 record, never having lost a professional bout. The Russian fighter averaged 5.32 takedowns per 15 minutes across his career, a figure that reflects the suffocating grappling style that made him one of the most dominant champions the UFC has produced. Kalugin credits him specifically with expanding MMA's reach into the Arab world and inspiring a generation of fighters to enter the sport.

Jon Jones, 38, carries a 28-1-0 record and tops Kalugin's proposed list. The six-foot-four Orthodox fighter boasts a remarkable 84-inch reach and connects on 58 percent of his significant strikes, the highest accuracy figure among the fighters discussed.

Anderson Silva, now 51, holds a 34-11-0 record and remains one of the most technically gifted strikers the sport has seen, landing significant strikes at 61 percent accuracy across his career — a number that stands out even against elite company.

Why it matters
- The debate highlights a genuine divide over whether commercial and cultural impact should carry equal weight to competitive achievement in all-time rankings.
- Khabib's perfect record and McGregor's global crossover appeal complicate any criteria-based system that focuses purely on in-cage metrics.
- How the MMA community resolves these questions shapes how future champions are remembered and contextualized against fighters from different eras.










