or
Player positions provided by the CFL and errors are known to exist
| Name | Position | Regular GP | # of Seasons (Years) | Also played for |
|---|---|---|---|---|
| Radlein, Julian | FB, RB | 84 | 5 (2003–2007) | |
| Radzick, Walt | T | 6 | 1 (1965) | BB, CGY, TOR |
| Rafferty, Bob | E | 4 | 1 (1945) | |
| Ragazzo, Vito | DB, E | 27 | 2 (1953–1954) | |
| Ralph, Brock | WR | 37 | 3 (2005–2007) | EDM, WPG |
| Ramey, Jim Jr. | DE | 26 | 3 (1980–1982) | |
| Ramsay, Brian | OT | 13 | 1 (2010) | EDM, TOR |
| Ramsey, Ray | E | 20 | 3 (1954–1956) | |
| Randall, Greg | OL | 9 | 1 (2006) | |
| Ranek, Josh | RB | 10 | 1 (2006) | OTT, SSK |
| Rankin, Chris | WR | 1 | 1 (2004) | |
| Ray, Craig | DB | 7 | 1 (2012) | |
| Ray, Ron | T | 41 | 4 (1960–1963) | |
| Raymond, Keon | LB | 2 | 1 (2016) | CGY, TOR |
| Rayner, Ivan | G, T | 2 | 1 (1932) | |
| Raynock, Chase | T | 14 | 1 (2003) | BC |
| Redell, Bill | DB | 28 | 2 (1967–1968) | CGY, EDM |
| Redl, Doug | C, OL | 20 | 2 (1980, 1982) | TOR |
| Reed, Cliff | E, FW, HB | 35 | 6 (1931–1936) | |
| Reed, Taylor | LB | 33 | 2 (2014–2015) | CGY, EDM, OTT |
| Reid, Jim | RB | 8 | 1 (1979) | OTT |
| Reid, Jermaine | DL | 43 | 4 (2007–2010) | BC, EDM |
| Reid, John | C | 56 | 4 (1968–1971) | SSK |
| Reid, Lamont | DB | 8 | 1 (2009) | |
| Reid, Tim | HB | 10 | 1 (1962) | |
| Reinders, Joel | OL | 17 | 2 (2013–2014) | TOR |
| Remegis, Eddie | G | 40 | 5 (1940, 1945–1948) | HAMWC |
| Rempel, Chad | WR | 11 | 1 (2008) | EDM, SSK, TOR, WPG |
| Rempel, Jordan | OL | 14 | 1 (2008) | SSK |
| Renaud, Frank | LB | 2 | 1 (2017) | WPG |
| Repei, Steve | E | 17 | 2 (1948–1949) | |
| Revenberg, Brandon | LG, OL, RT | 80 | 5 (2016–2019, 2021) | |
| Reynard, Greg | DL | 4 | 1 (1990) | CGY, TOR |
| Reynolds, Jim | E | 26 | 3 (1965–1967) | LDN, MTL, OTT, TOR |
| Reynolds, Billy | HB | 8 | 1 (1959) | |
| Rhaney, Demetrius | OL | 1 | 1 (2019) | |
| Rhinelander, Ed | T | 1 | 1 (1962) | |
| Rhoades, Elton | DB | 1 | 1 (1995) | |
| Ribbins, Pete | DB | 4 | 1 (1973) | EDM, WPG |
| Rice, Landon | LG, OG, OL | 67 | 5 (2014–2018) | MTL |
| Richards, Jarek | LB | 2 | 1 (2021) | |
| Richardson, Bob | DB | 44 | 3 (1972–1974) | SSK |
| Richardson, Bobby | DL | 9 | 1 (2018) | |
| Richardson, Dave | T | 91 | 7 (1990–1996) | EDM |
| Richardson, Louie | DL | 15 | 3 (2012–2013, 2016) | BC, WPG |
| Richardson, Bob | DB | 24 | 2 (1967–1968) | |
| Richardson, Sam | E, HB | 11 | 2 (1937–1938) | |
| Riley, Bob | TE | 4 | 1 (1978) | |
| Riley, Jason | G, OL, T | 152 | 10 (1984–1993) | SSK, WPG |
| Riley, Mike | DT | 10 | 1 (1979) | OTT |
| Ring, Justin | LB | 54 | 3 (1996–1998) | EDM |
| Riopelle, Rene | DB | 8 | 2 (1963, 1966) | MTL |
| Roberts, C.R. | HB | 2 | 1 (1962) | TOR |
| Roberts, Michael | DB | 17 | 2 (2007–2008) | WPG |
| Robertson, Virgil | LB | 4 | 2 (1990–1991) | BC |
| Robichaud, Matt | LB | 95 | 7 (2001, 2004–2009) | OTT, TOR |
| Robinson, Don | DB | 36 | 2 (1995–1996) | LV, WPG |
| Robinson, Frank | LB | 79 | 5 (1986–1990) | SSK, TOR, WPG |
| Robinson, Fred II | G | 4 | 1 (1962) | BC, OTT, TOR |
| Robinson, Gary | DE | 12 | 1 (1978) | BC |
| Robinson, Glenn | DE | 14 | 2 (1978–1979) | |
| Robinson, Jermaine | DB, LB, S | 4 | 1 (2016) | MTL, OTT |
| Robinson, Junior | DB | 9 | 2 (1986, 1990) | BC, EDM, OTT, SSK, WPG |
| Robinson, Kelvin | QB | 1 | 1 (2001) | |
| Robinson, Kevin | WR | 1 | 1 (2009) | |
| Robinson, Mike | LB | 45 | 3 (1986–1988) | EDM, WPG |
| Robinson, Ray | DL | 1 | 1 (2004) | |
| Robinson, Rontarius | DB | 18 | 1 (2008) | SSK |
| Robinson, Theodore “Tex” | HB | 13 | 1 (1956) | |
| Robirtis, Rae | C | 25 | 2 (1989–1990) | EDM, OTT |
| Rocca, Frank | C | 33 | 2 (1998–1999) | TOR, WPG |
| Roche, Tom | DB | 2 | 1 (1978) | |
| Rockford, Jim | DB | 53 | 5 (1986–1990) | EDM, TOR |
| Rockhill, Carson | OG, OL | 3 | 2 (2013–2014) | |
| Rodriguez, Prechae | WR | 26 | 2 (2008–2009) | EDM, MTL, SSK, TOR |
| Rogel, Fran | HB | 1 | 1 (1958) | SAR |
| Rogers, Adam | OL | 1 | 1 (2011) | EDM |
| Rogers, Al “Butch” | HB | 20 | 3 (1960–1962) | TOR |
| Rogers, Jack “Buddy” | C | 29 | 3 (1950–1952) | KW, MTL |
| Rogers, James | CB, DB | 4 | 2 (2013–2014) | |
| Rogers, Justin | DB | 6 | 1 (2017) | |
| Rogers, Reggie | DE, DT | 16 | 2 (1993–1994) | SHR |
| Rogers, Sam Jr. | DB | 35 | 3 (1995–1997) | |
| Rohmer, Ernie | G | 10 | 2 (1930–1931) | |
| Rolle, Jumal | DB | 44 | 3 (2018–2019, 2021) | |
| Romano, Al “Butch” | DT | 11 | 2 (1977–1978) | TOR |
| Romans, Jermaine | DB | 2 | 1 (2002) | |
| Rosamonda, Nick | DB | 1 | 1 (2013) | OTT, TOR |
| Rose, Barry | SB | 9 | 1 (1995) | |
| Rose, Donovan | DB | 13 | 1 (1985) | TOR, WPG |
| Rose, Rob Jr. | DT | 11 | 2 (2011–2012) | SSK |
| Rosenbach, Timm | QB | 11 | 1 (1994) | |
| Ross, Don | WR | 10 | 1 (1980) | TOR |
| Rotella, Jamie | LB | 23 | 2 (1973–1974) | |
| Rottier, Simeon | OL | 54 | 3 (2009–2011) | EDM |
| Roundtree, Alphonso Jr. | DB | 9 | 1 (2005) | MTL, OTT, TOR |
| Roundtree, Andre | DE | 1 | 1 (1977) | CGY |
| Rowland, Ronnie | RB | 19 | 2 (1979–1980) | CGY |
| Royal, Rickey | DB | 48 | 4 (1991–1994) | |
| Rozantz, Tom | QB | 7 | 1 (1980) | SSK, TOR |
| Rozier, Bob | DE | 10 | 1 (1980) | SSK |
| Rubley, T.J. | QB | 2 | 1 (1998) | WPG |
| Ruffin, Aaron | DB | 9 | 1 (1997) | CGY, SSK |
| Ruish, Fred | FB | 2 | 2 (1953–1954) | |
| Rumolo, Joe | DL, DT | 38 | 3 (1997–1998, 2003) | TOR |
| Ruoff, Bernie | K, P | 114 | 8 (1980–1987) | BC, WPG |
| Rush, Tyrone | RB | 3 | 1 (1996) | MTL |
| Rutley, Brandon | RB | 5 | 1 (2012) | BC, MTL |
| Rwabukamba, Chris | DB | 19 | 2 (2011–2012) | BC, EDM |
| Ryan, Shakeir | WR | 1 | 1 (2018) | BC, MTL |
| Rybansky, Randy | FB | 0 | 1 (1985) | TOR |
| Rysavy, Dallas | DB | 3 | 1 (1996) | OTT, SSK |
| “R” player count: 112 | ||||