R
- Matt Reis, New England Revolution
- Charles Renken, Portland Timbers
- Emilio Rentería, Columbus Crew
- Kyle Reynish, Real Salt Lake
- Brent Richards, Portland Timbers
- Donovan Ricketts, Portland Timbers
- James Riley, Chivas USA
- Nick Rimando, Real Salt Lake
- Sebastián Rincón, Portland Timbers †
- Brad Ring, San Jose Earthquakes
- Nelson Rivas, Montreal Impact
- Martín Rivero, Colorado Rapids †
- Michael Roach, New England Revolution
- Rafael Robayo, Chicago Fire
- Quillan Roberts, Toronto FC
- Luis Robles, New York Red Bulls
- Alain Rochat, Vancouver Whitecaps FC
- Carlos Rodríguez, FC Dallas
- Chris Rolfe, Chicago Fire
- Colin Rolfe, Houston Dynamo
- Cesar Romero, Chivas USA
- Mauro Rosales, Seattle Sounders FC
- Andy Rose, Seattle Sounders FC
- Oriol Rosell, Sporting Kansas City
- Brian Rowe, Los Angeles Galaxy
- Kelyn Rowe, New England Revolution
- Lance Rozeboom, D.C. United
- Robbie Russell, D.C. United
- Tyler Ruthven, New York Red Bulls
Read more about this topic: List Of Current Major League Soccer Players