Fighters with most knockouts from UFC's curernt roster

Knockout Leaders from the UFC
Wanderlei Silva 25
Anderson Silva 20
Melvin Guillard 20
Mauricio Rua 19
Ben Rothwell 19
Hector Lombard 19
Robbie Lawler 18
Jake Ellenberger 18
Gegard Mousasi 18
Vitor Belfort 17
Soa Palelei 16