Q-S

Q.

Nate Quarry
Vinicius Quieroz

R.

Goran Reljic

Matt Riddle

Aaron Riley

Daniel Roberts

Ben Rothwell

Jorge Rivera

Ricardo Romero

Mauricio “Shogun” Rua

Mike Russow

S.

Amir Sadollah

Alessio Sakara

John Salter

Diego Sanchez
Paul Sass

Brendan Schaub

Matt Serra

Sean Sherk

Anderson Silva

Thiago Silva

Wanderlei Silva

Aaron Simpson

Dennis Siver

Peter Sobotta

Chael Sonnen

Krzysztof Soszynski

George Sotiropoulos

Greg Soto

Brian Stann

Steve Steinbeiss

Jeremy Stephens

Joe Stevenson

Rick Story

Sam Stout

George St. Pierre 

Stefan Struve

Mike Swick