or
Player positions provided by the CFL and errors are known to exist
| Name | Position | Regular GP | # of Seasons (Years) | Also played for |
|---|---|---|---|---|
| Raby, Army | G, HB | 6 | 2 (1930–1931) | |
| Raby, Michel | DE, DT | 34 | 3 (1991–1993) | BC, MTL, SSK |
| Racine, Moe | K, T | 205 | 16 (1959–1974) | LDN |
| Radley, Harry | HB, T | 2 | 1 (1930) | |
| Raines, Mike | DT | 96 | 8 (1975–1982) | MTL, WPG |
| Ralph, Sean | RB | 4 | 1 (1995) | |
| Randall, Brian | DB | 5 | 1 (1994) | SSK |
| Randle, Chris | DB | 16 | 1 (2019) | CGY, WPG |
| Ranek, Josh | RB | 67 | 4 (2002–2005) | HAM, SSK |
| Rashovich, Dan | LB | 16 | 1 (1984) | SSK, TOR |
| Ray, Darryl | WR | 23 | 3 (2003–2005) | TOR, WPG |
| Ray, Ricky | DB | 10 | 2 (1982–1983) | |
| Reade, Sean | RB | 15 | 1 (1996) | TOR |
| Reaume, Godfrey | FB | 5 | 1 (1945) | |
| Redick, Cornelius Jr. | WR | 11 | 2 (1989–1990) | EDM |
| Reed, Taylor | LB | 26 | 2 (2016–2017) | CGY, EDM, HAM |
| Rehage, Stephen | DB | 7 | 1 (1988) | |
| Reid, Frank | T | 39 | 4 (1970, 1973–1975) | WPG |
| Reid, Jim | RB | 139 | 9 (1980–1988) | HAM |
| Reid, Robert | RB | 59 | 5 (1985–1989) | SSK |
| Reid, Stefen | LB | 16 | 1 (1995) | MTL |
| Renfroe, Gilbert | QB | 18 | 1 (1986) | BC, CGY, SHR, TOR |
| Revenberg, Gus | DT | 39 | 3 (1970–1972) | BC |
| Reynolds, Jim | E | 28 | 4 (1960–1962, 1968) | HAM, LDN, MTL, TOR |
| Rhino, Randy | DB | 15 | 1 (1981) | MTL |
| Rhymes, Dominique | WR | 36 | 3 (2017–2019) | |
| Richards, Dwight | RB | 12 | 1 (1993) | TOR |
| Richards, Jeff | DB | 13 | 2 (2015–2016) | |
| Richards, Nick | LB | 22 | 2 (1995–1996) | BC |
| Richardson, Mike | RB | 21 | 2 (1994–1995) | WPG |
| Rick, Chris | LB | 1 | 1 (1988) | |
| Rickenbach, Bob | G | 1 | 1 (1973) | |
| Ricks, Mark | DB | 10 | 1 (1995) | SSK, TOR, WPG |
| Riley, Mike | DT | 44 | 3 (1977–1978, 1980) | HAM |
| Ritchie, Robin | HB | 2 | 1 (1961) | |
| Rizzo, Jack | RB | 2 | 1 (1972) | |
| Roberson, Vern | DB | 2 | 1 (1976) | CGY |
| Roberts, Gene “Choo-Choo” | HB, K | 40 | 3 (1952–1954) | MTL |
| Roberts, Jay | TE | 88 | 7 (1964–1970) | |
| Roberts, Jeff | LB | 9 | 2 (1985–1986) | SSK |
| Robichaud, Matt | LB | 3 | 2 (2002–2003) | HAM, TOR |
| Robillard, Matt | HB | 13 | 1 (1954) | MTL, SAR |
| Robinson, Billy | DB, HB, QB | 29 | 2 (1975–1976) | |
| Robinson, Fred II | G | 9 | 2 (1960–1961) | BC, HAM, TOR |
| Robinson, Jermaine | CB, S | 22 | 3 (2014–2016) | HAM, MTL |
| Robinson, Junior | DB | 25 | 2 (1983–1984) | BC, EDM, HAM, SSK, WPG |
| Robinson, Lybrant | DE, DT | 40 | 4 (1991–1994) | SSK |
| Robirtis, Rae | C | 36 | 3 (1987–1989) | EDM, HAM |
| Rocano, Eddie “Rocky” | HB, K, P | 22 | 4 (1936–1939) | |
| Rodgers, Tom | HB, QB | 6 | 2 (1961–1962) | |
| Rogers, Johnny | E | 12 | 1 (1950) | |
| Rogers, Joseph | WR | 17 | 1 (1996) | CGY, EDM, WPG |
| Rogers, Ron | DB | 18 | 2 (2004–2005) | |
| Rogers, SirVincent | LT, OL | 61 | 4 (2015–2018) | TOR |
| Rogers, William “Buck” | C, K, T | 50 | 5 (1947–1948, 1950–1952) | SSK, WPG |
| Romano, Rocco | OL | 17 | 1 (1989) | BC, CGY, TOR |
| Romick, Nigel | DE, DL | 81 | 6 (2014–2019) | |
| Romine, Al | E | 10 | 1 (1959) | KW, TOR |
| Root, Jim | QB | 8 | 1 (1954) | |
| Roper, Gerald | G | 42 | 3 (1989–1991) | BC |
| Rosamonda, Nick | LB | 4 | 1 (2015) | HAM, TOR |
| Rose, Jonathan | CB, DB | 53 | 4 (2016–2019) | |
| Rose, Winston | DB | 4 | 1 (2017) | BC, WPG |
| Roseboro, Jim | HB | 1 | 1 (1957) | |
| Ross, Colin | G, T | 37 | 7 (1933–1939) | |
| Rosso, Tony | HB | 1 | 1 (1936) | TOR |
| Roundtree, Alphonso Jr. | DB | 12 | 1 (2002) | HAM, MTL, TOR |
| Rowe, Kent | DE | 6 | 2 (1994–1995) | TOR |
| Rowland, Ed | T | 9 | 1 (1953) | |
| Roy, Jean-Francois | OL | 6 | 1 (2005) | |
| Roy, Norb | G | 12 | 1 (1962) | |
| Ruiz, Donald | DB | 45 | 4 (2002–2005) | SSK, WPG |
| Rumball, Bob | HB | 35 | 4 (1952–1954, 1956) | TOR |
| Russavage, Leo | T | 1 | 1 (1958) | |
| Rysavy, Dallas | DB | 9 | 2 (1995–1996) | HAM, SSK |
| “R” player count: 75 | ||||