MMA commentator Kalugin published his response to Vlad Matveev's top 10 greatest UFC fighters list, expressing surprise that Khabib Nurmagomedov and Conor McGregor were excluded. Kalugin argues that greatness should include not only titles and opposition quality, but also factors like impact on sport popularization, peak performance, fight dominance, commercial value, and records. He believes these additional criteria are essential when evaluating the greatest fighters of all time. Based on combining Matveev's metrics with his own proposed criteria, Kalugin presented his alternative top 10 list with Jon Jones first, followed by Georges St-Pierre, Khabib Nurmagomedov, Conor McGregor, and Jose Aldo rounding out the top five. He emphasized that fighters like Khabib and Conor made massive contributions to MMA's global expansion that shouldn't be overlooked.
MMA commentator Kalugin has entered the debate over the greatest fighters in UFC history, publishing a rebuttal to a top-ten list compiled by fellow analyst Vlad Matveev that notably left out Khabib Nurmagomedov and Conor McGregor.

Kalugin's central argument is that evaluating all-time greatness requires a broader framework than titles and opposition quality alone. He contends that peak performance, fight dominance, commercial value, records, and a fighter's contribution to the global popularization of MMA must all factor into the equation. Applying those additional criteria alongside Matveev's original metrics, Kalugin produced his own alternative ranking: Jon Jones first, followed by Georges St-Pierre, Khabib Nurmagomedov, Conor McGregor, and Jose Aldo rounding out the top five.

Jones, 38, carries a 28-1-0 professional record and stands six-foot-four with an 84-inch reach. He lands 4.38 significant strikes per minute at a 58 percent accuracy rate, numbers that underpin Kalugin's decision to place him at the summit.

Khabib, 37, retired with a perfect 29-0-0 record. The Russian fighter from Fightspirit Team averages 5.32 takedowns per 15 minutes, a figure that reflects the relentless grappling pressure that defined his lightweight reign. Kalugin argues that Khabib's unbeaten record and the enormous audiences he drew to the sport make his omission from any serious all-time list difficult to justify.

Why it matters
- Jones and Khabib rank first and third respectively in Kalugin's list, reordering how dominance and cultural impact are weighted
- Kalugin's framework explicitly adds commercial value and sport popularization as formal criteria, challenging a strictly results-based methodology
- The inclusion of McGregor at fourth acknowledges crossover appeal as a measurable component of MMA legacy
- The debate reflects a wider, ongoing conversation about how the sport should define and rank its all-time greats










