Player positions provided by the CFL and errors are known to exist
| Name | Position | Regular GP | # of Seasons (Years) | Also played for |
|---|---|---|---|---|
| Abbott, Lyman | QB | 1 | 1 (1932) | MTL |
| Abofs, Harry | HB | 20 | 2 (1971–1972) | BC, EDM, HAM |
| Aboud, Dick | DB, G | 20 | 2 (1966–1967) | MTL |
| Abraham, Clifton Jr. | DB, LB | 21 | 3 (1998–1999, 2001) | |
| Abrams, Josh | DB | 5 | 1 (2010) | |
| Ackerman, T.J. | T | 5 | 1 (1999) | |
| Ackroyd, Steve | DB | 70 | 7 (1978–1984) | HAM |
| Acree, T.J. | WR | 1 | 1 (2008) | BC, EDM, SSK |
| Adams, Tony | QB | 20 | 2 (1979–1980) | |
| Adams, Darvin | SB, WR | 11 | 2 (2013–2014) | WPG |
| Adams, Frank Jr. | DB | 3 | 1 (1995) | |
| Adams, Joe | QB | 1 | 1 (1983) | OTT, SSK |
| Adjei, Natey | SB, WR | 32 | 2 (2014–2015) | EDM |
| Adkins, Tommy Jr. | C | 12 | 1 (1954) | |
| Agnew, Vincent | DB, LB, S | 30 | 2 (2014–2015) | |
| Aidoo, Kojo | FB | 1 | 1 (2007) | EDM, HAM, WPG |
| Aiken, Kris | DB | 14 | 2 (2004–2005) | |
| Albright, Bill | G, T | 34 | 3 (1955–1957) | MTL |
| Aldridge, Ray Allen | C, LB | 32 | 3 (1967–1969) | HAM |
| Aldridge, Dick | HB, LB | 117 | 9 (1965–1973) | HAM |
| Alexander, Jesse | LB | 2 | 1 (2007) | |
| Alexander, Mister | DE | 2 | 1 (2013) | |
| Alford, Marcus | DB | 12 | 2 (2016–2017) | |
| Alford, Mario | WR | 6 | 1 (2018) | |
| Alford, Ted | WR | 26 | 2 (2001–2002) | BC, CGY, HAM, WPG |
| Alison, Butch | E | 13 | 2 (1935, 1940) | HAM |
| Alix, Anthony | K, P | 5 | 2 (2012, 2015) | OTT |
| Allan, Tim | LB | 5 | 1 (1978) | WPG |
| Allen, Amos | RB | 5 | 1 (2009) | |
| Allen, Dalva | E, T | 3 | 1 (1957) | |
| Allen, Damon | QB | 71 | 5 (2003–2007) | BC, EDM, HAM, MPH, OTT |
| Allen, Eric | WR | 44 | 4 (1972–1975) | |
| Allen, Jeff | DB | 1 | 1 (1981) | |
| Allison, Rodney | QB | 15 | 1 (1978) | |
| Allison, Wayne | DB | 72 | 6 (1973–1978) | CGY, WPG |
| Alridge, Anthony | RB | 3 | 1 (2010) | |
| Ambrosie, Randy | G | 28 | 2 (1987–1988) | CGY, EDM |
| Amerson, Archie | RB | 1 | 1 (2001) | HAM |
| Anderson, Dwight | DHB | 7 | 1 (2014) | CGY, HAM, MTL, SSK |
| Anderson, Gary | DL | 4 | 1 (1979) | |
| Anderson, George | LB | 48 | 3 (1974–1976) | BC |
| Anderson, Tim | DB | 41 | 4 (1971–1974) | |
| Andreotti, Jim | G, LB | 51 | 4 (1960–1962, 1967) | MTL |
| Andrusyshyn, Zenon | K, P | 147 | 10 (1971–1977, 1980–1982) | EDM, HAM, MTL |
| Annan, Doug | HB | 6 | 1 (1940) | HAM |
| Annett, Corey | OL | 36 | 2 (2002–2003) | WPG |
| Annunziata, Sandy | G | 91 | 6 (1999–2004) | EDM, WPG |
| Anonsen, Vic | WR | 12 | 1 (1979) | CGY, MTL, WPG |
| Anthony, Charles | DB | 9 | 1 (1997) | BAL, CGY, EDM, SSK |
| Antunovic, Tony | C, G, OL | 49 | 5 (1982–1986) | |
| Antwi, Akwasi | LB | 1 | 1 (2015) | BC, CGY, SSK |
| Apuna, Ben | LB | 5 | 1 (1981) | |
| Arends, Ron | DB | 64 | 5 (1966–1970) | |
| Armstead, Armond | DT | 18 | 1 (2012) | |
| Armstrong, Calvin | OL | 1 | 1 (2010) | EDM |
| Armstrong, Ernie | HB | 4 | 1 (1930) | |
| Arnett, George | T | 28 | 3 (1951–1953) | HAM, OTT |
| Arnott, George | QB | 10 | 1 (1951) | |
| Arnup, Harold | HB, QB | 14 | 2 (1934–1935) | |
| Arp, Jeff | WR | 6 | 1 (1986) | HAM |
| Arrington, Rick | QB | 5 | 1 (1974) | |
| Ascott, Les | C, G, K, LB, T | 103 | 10 (1940, 1945–1953) | |
| Assmann, Charles | LB | 24 | 2 (1998, 2002) | CGY, EDM, OTT |
| Aston, Brian | DB, HB, QB | 28 | 4 (1959–1962) | MTL |
| Atamian, John | G, T | 23 | 3 (1965–1967) | CGY, HAM, SSK, WPG |
| Atcheson, Jeff | WR | 28 | 2 (1963–1964) | CGY, EDM |
| Auburn, Bud | G, T | 14 | 2 (1935–1936) | |
| Audet, Philippe | DE | 4 | 1 (2005) | |
| Austin, Kent | QB | 16 | 1 (1995) | BC, SSK, WPG |
| Autry, John | HB | 14 | 1 (1963) | HAM |
| Avery, John III | RB | 42 | 4 (2004–2007) | EDM |
| Ayanbadejo, Brendon | DE | 2 | 1 (2000) | BC, WPG |
| Azzi, David | WR | 9 | 1 (2006) | OTT, SSK |
| “A” player count: 73 | ||||