Top 10 Best MMA Fighters Ever

Dominant welterweight champion who retired on top, came back to win a second belt at middleweight, and never truly lost in his prime.

Retired a perfect 29-0 with a smothering grappling style that no opponent — including Conor McGregor — could solve.

The Spider's middleweight reign featured 16 consecutive wins and a Matrix-like striking style that humiliated world-class opponents.

Mighty Mouse defended the flyweight title a record 11 consecutive times with a technical brilliance that smaller weight classes rarely get credit for.

The Lioness held two belts simultaneously and finished Rousey, Cyborg, Holm, and virtually every other great female fighter of her era.

The Last Emperor went unbeaten for nearly a decade in Pride FC and is widely considered the greatest heavyweight to ever fight in any organization.

The first simultaneous two-division UFC champion whose left hand and trash talk made MMA a mainstream global spectacle.

Two-division champion, Olympic wrestler, and the only man to truly test Jon Jones — his résumé is elite despite living in Jones's shadow.

The Last Stylebender brought kickboxing artistry to the UFC middleweight division and racked up highlight-reel knockouts against top contenders.

Dominant welterweight champion who retired on top, came back to win a second belt at middleweight, and never truly lost in his prime.

Retired a perfect 29-0 with a smothering grappling style that no opponent — including Conor McGregor — could solve.

The Spider's middleweight reign featured 16 consecutive wins and a Matrix-like striking style that humiliated world-class opponents.

Mighty Mouse defended the flyweight title a record 11 consecutive times with a technical brilliance that smaller weight classes rarely get credit for.

The Lioness held two belts simultaneously and finished Rousey, Cyborg, Holm, and virtually every other great female fighter of her era.

The Last Emperor went unbeaten for nearly a decade in Pride FC and is widely considered the greatest heavyweight to ever fight in any organization.

The first simultaneous two-division UFC champion whose left hand and trash talk made MMA a mainstream global spectacle.

Two-division champion, Olympic wrestler, and the only man to truly test Jon Jones — his résumé is elite despite living in Jones's shadow.

The Last Stylebender brought kickboxing artistry to the UFC middleweight division and racked up highlight-reel knockouts against top contenders.