R
- Mike Raczka, P, 1992
- Hal Raether, P, 1954, 1957
- Tim Raines, OF, 1999
- Chuck Rainey, P, 1984
- Ed Rakow, P, 1961-1963
- Edwar Ramírez, P, 2010
- Milt Ramírez, IF, 1979
- Willie Randolph, IF, 1990
- Vic Raschi, P, 1955
- Morrie Rath, IF, 1909-1910
- Jon Ratliff, P, 2000
- Carl Ray, P, 1915-1916
- Randy Ready, IF, 1992
- Britt Reames, P, 2005
- Anthony Recker, C, 2011-2012
- Josh Reddick, OF, 2012
- Mark Redman, P, 2004
- Howie Reed, P, 1958-1960
- Chad Reineke, P, 2009
- Al Reiss, IF, 1932
- Jim Reninger, P, 1938-1939
- Steve Renko, P, 1978
- Bill Renna, OF, 1954-1956
- Roger Repoz, OF, 1966-1967
- Otto Rettig, P, 1922
- Todd Revenig, P, 1992
- Dave Revering, IF, 1978-1981
- Carlos Reyes, P, 1994-1997
- Tommie Reynolds, OF, 1963-1965, 1969
- Arthur Rhodes, P, 2004
- Gordon Rhodes, P, 1936
- Paul Richards, C, 1935
- Jack Richardson, P, 1915-1916
- Ken Richardson, IF, 1942
- Don Richmond, IF, 1941-1947
- Harry Riconda, IF, 1923-1924
- Brad Rigby, P, 1997-1999
- Dave Righetti, P, 1994
- José Rijo, P, 1985-1987
- Ernest Riles, IF, 1991
- Ricardo Rincón, P, 2002-2005
- Bob Rinker, C, 1950
- Jimmy Ripple, OF, 1943
- Jim Rivera, OF, 1961
- Bip Roberts, IF, 1998
- Ray Roberts, P, 1919
- Connor Robertson, P, 2007
- Jim Robertson, C, 1954-1955
- Sherry Robertson, OF, 1952
- Bruce Robinson, C, 1978
- Eddie Robinson, IF, 1953, 1956
- Floyd Robinson, OF, 1968
- Ben Rochefort, IF, 1914
- Henry Rodríguez, P, 2009-2010
- Rick Rodriguez, P, 1986-1987
- Roberto Rodriquez, P, 1967, 1970
- Oscar Roettger, IF, 1932
- Tom Rogers, P, 1919
- Kenny Rogers, P, 1997-1999
- Jim Roland, P, 1969-1972
- Dutch Romberger, P, 1954
- Eddie Rommel, P, 1920-1932
- Matt Roney, P, 2006
- Phil Roof, C, 1966-1969
- Adam Rosales, IF, 2010-
- Buddy Rosar, C, 1945-1949
- Santiago Rosario, IF, 1965
- Mike Rose, C, 2004
- Larry Rosenthal, OF, 1944-1945
- Buck Ross, P, 1936-1941
- Tyson Ross, P, 2010-
- Braggo Roth, OF, 1919
- Jack Rothrock, OF, 1937
- Mike Rouse, IF, 2006
- Harland Rowe, IF, 1916
- Chuck Rowland, C, 1923
- Emil Roy, P, 1933
- Dick Rozek, P, 1953-1954
- Al Rubeling, IF, 1940-1941
- Joe Rudi, OF, 1967-1976, 1982
- Joe Rullo, IF, 1943-1944
- Jeff Russell, P, 1992
- Lefty Russell, P, 1910-1912
- Mickey Rutner, IF, 1947
- Rob Ryan, OF, 2001
Read more about this topic: Oakland Athletics All-time Roster