List of “M” Players 1958–2019
| Name | Position | Regular GP | # of Seasons (Years) | Teams |
| Maas, Jason | QB | 188 | 11 (2000–2010) | EDM, HAM, MTL |
| Mabra, Ron | DB | 1 | 1 (1979) | WPG |
| Mabry, Mark | LB | 7 | 1 (1987) | TOR |
| MacArthur, Scott | DL | 38 | 3 (1981–1983) | CGY |
| MacAuley, Bob | LB | 5 | 1 (1979) | SSK |
| MacCallum, Tom Jr. | T | 21 | 2 (1993–1994) | SSK |
| MacCready, Derek | DE, DL, DT | 143 | 10 (1989–1991, 1993–1999) | BC, EDM, HAM, OTT |
| Macdonald, Adam | LB | 4 | 1 (2003) | HAM |
| Macdonald, Bob | G | 1 | 1 (1960) | WPG |
| Macdonald, John | DL | 42 | 3 (2002–2004) | HAM |
| Macdonald, Bob | C, OL, T | 32 | 3 (1991–1993) | CGY, HAM |
| MacDonald, Daniel | LS | 6 | 1 (2016) | SSK |
| MacDonald, Ian | DE | 10 | 2 (1967, 1970) | TOR |
| MacDonald, John | SB | 6 | 2 (1989–1990) | BC |
| MacDonald, Pat | DL | 37 | 4 (2007–2010) | CGY, MTL, WPG |
| Macdonell, Scott | R, SB | 51 | 3 (2014–2016) | OTT |
| MacDougall, Bill | G | 8 | 3 (1959–1961) | BC, CGY, HAM |
| MacDougall, Keenan | DB, LB, S | 47 | 4 (2012–2015) | CGY, SSK |
| Mace, Corey | DL, DT | 40 | 6 (2010–2015) | CGY |
| MacGillivray, Dave | WR | 3 | 1 (1969) | MTL |
| Machan, Blake | SB | 7 | 2 (2003–2004) | CGY |
| Machan, Tom | T | 20 | 3 (1964–1966) | EDM |
| Macias, Jay | QB | 18 | 1 (1995) | OTT |
| MacIver, Doug | C, DL, DT | 135 | 9 (1976–1984) | SSK, TOR, WPG |
| Mack, Gene | G, LB | 65 | 6 (1971–1975, 1977) | HAM, TOR |
| Mack, Kirby | DE | 4 | 1 (2002) | WPG |
| Mack, Tracey | LB | 12 | 2 (1986–1987) | OTT, SSK, WPG |
| MacKall, William | WR | 10 | 1 (1989) | WPG |
| MacKay, Glenn | WR | 28 | 5 (2009–2013) | EDM, HAM, MTL |
| MacKenzie, Doug | FB | 20 | 2 (1959, 1961) | SSK |
| MacKenzie, Mike | RB | 3 | 1 (1999) | HAM |
| Mackey, Earl Jr. | LB | 4 | 2 (1997–1998) | CGY |
| Mackey, Leon | DL | 1 | 1 (2015) | WPG |
| Mackey, Louis | LB | 16 | 2 (2006–2007) | MTL |
| Mackey, Ron | DT | 1 | 1 (1983) | SSK |
| Mackie, David | FB | 26 | 2 (2018–2019) | BC |
| Mackie, Mark | DL | 20 | 2 (2018–2019) | EDM |
| MacKinlay, Duncan | LB | 51 | 5 (1978–1982) | MTL, TOR, WPG |
| MacLean, Alan | C, DE, G, OL, T | 43 | 4 (1977–1980) | CGY, HAM, TOR |
| MacLellan, Bob | C, LB | 26 | 3 (1958–1960) | MTL |
| MacLeod, Ian | DB | 64 | 4 (1966–1969) | EDM |
| MacMillan, Ivan | K | 61 | 6 (1970–1975) | BC, OTT, SSK, TOR |
| MacMillan, Nolan | OL, RG, RT | 72 | 6 (2014–2019) | OTT |
| MacNeil, Brett | G | 151 | 10 (1992–1997, 1999–2002) | WPG |
| MacNeil, John | DT | 11 | 2 (1992–1993) | BC |
| Macon, Eddie | HB | 22 | 2 (1958–1959) | HAM |
| Macoritti, Ray | K | 33 | 3 (1990–1991, 1993) | EDM, OTT |
| Macoritti, Bob | K | 80 | 6 (1975–1980) | SSK, WPG |
| MacPherson, Ian | C, T | 10 | 1 (1976) | HAM, MTL |
| Maddocks, Ron | QB | 14 | 1 (1963) | MTL |
| Maddox, Andre | DB | 3 | 1 (2008) | TOR |
| Maddox, Bob | DE | 1 | 1 (1978) | HAM |
| Maddy, Luther | DT | 1 | 1 (2017) | BC |
| Madsen, Lynn | DE | 13 | 2 (1987–1988) | OTT, SSK |
| Madu, Mossis | RB | 35 | 6 (2014–2019) | HAM, OTT |
| Maeva, David | DB, LB | 44 | 4 (1994, 1996–1998) | BC, LV, WPG |
| Maggiacomo, Anthony | LB | 21 | 2 (2008–2009) | MTL, WPG |
| Maggitt, Curt | DL | 9 | 1 (2018) | SSK |
| Maglicic, Ken | G, T | 16 | 1 (1965) | WPG |
| Magnuson, Quinn | G, OL | 24 | 4 (1993–1996) | MTL, OTT, SSK, WPG |
| Magrum, Francis “Bud” | DE, DL | 31 | 2 (1973–1974) | BC |
| Maher, Brett | K, P | 58 | 4 (2014–2017) | HAM, OTT |
| Mahi, Don | RB | 2 | 1 (1973) | MTL |
| Mahmoudi, Hamid | DB | 9 | 2 (2010–2011) | BC |
| Mahon, Pat | C, G | 23 | 3 (1993–1995) | CGY, HAM, OTT |
| Mahoney, Liam | WR | 7 | 1 (2011) | HAM |
| Mahoney, Mike | LB | 34 | 4 (2004–2007) | CGY, SSK, WPG |
| Maich, Lonnie | DE | 32 | 3 (1968–1970) | HAM |
| Maines, Paul | T | 1 | 1 (1992) | HAM |
| Mainor, Kenny | DE | 45 | 3 (2011–2013) | WPG |
| Mainsah, Tafon | DB | 3 | 1 (2018) | OTT |
| Major, Chris | DB | 58 | 6 (1987–1992) | BC, CGY |
| Major, Doran | DB | 41 | 4 (1987–1990) | TOR |
| Majors, Leslie | DB | 1 | 1 (2011) | WPG |
| Makowsky, Gene | G, OL, OT | 286 | 17 (1995–2011) | SSK |
| Malbrough, Anthony | DB | 89 | 8 (2002–2009) | CGY, EDM, OTT, WPG |
| Malcolm, Kevin | DL, LS | 31 | 4 (2015–2018) | HAM, OTT |
| Malena, Ben | RB | 3 | 1 (2016) | TOR |
| Malinosky, John | OL, T | 148 | 10 (1978–1987) | CGY, HAM, TOR, WPG |
| Mallen, Pat | DB | 2 | 1 (1973) | TOR |
| Mallender, Craig | RB | 5 | 2 (1981–1982) | EDM |
| Mallett, Jason | DB | 103 | 7 (1995–1998, 2001–2003) | HAM, SSK, WPG |
| Mallett, Martell | RB | 19 | 3 (2009, 2012, 2014) | BC, CGY, HAM |
| Malmgren, Chris | OL | 2 | 1 (1979) | TOR |
| Malone, Art | DB | 9 | 2 (1989–1990) | BC, CGY |
| Maloney, Mike | DT | 28 | 2 (1972–1973) | MTL |
| Maltos Diaz, José | K | 8 | 1 (2019) | OTT |
| Malveaux, Felman Jr. | WR | 3 | 1 (1997) | TOR |
| Malveaux, Kelly | DB | 156 | 10 (1999, 2001–2009) | CGY, EDM, MTL, SSK, WPG |
| Manchuk, Bill | LB | 177 | 12 (1971–1982) | EDM, SSK |
| Mandarich, John | DT | 93 | 7 (1984–1990) | EDM, OTT |
| Manel, John | QB | 38 | 3 (1969–1971) | HAM |
| Manges, Mark | QB | 1 | 1 (1979) | HAM |
| Mangold, Peter | RB | 6 | 1 (1989) | TOR |
| Mangold, Roland | G | 87 | 6 (1979–1984) | MTL, MTL, TOR |
| Mangum, Pete | HB | 2 | 1 (1958) | WPG |
| Mankins, Jim | FB | 25 | 3 (1968–1970) | EDM, OTT |
| Manley, Andrew | QB | 3 | 1 (2015) | MTL |
| Manley, Dexter | DE | 5 | 2 (1992–1993) | OTT |
| Manley, Wilton | DE | 2 | 1 (1965) | SSK |
| Mann, Dave | DB, E, HB, P | 155 | 12 (1958, 1960–1970) | TOR |
| Mann, Maurice | WR | 67 | 7 (2007–2012, 2014) | EDM, HAM, TOR |
| Manning, Pete | E | 76 | 6 (1962–1967) | CGY, TOR |
| Manning, Sean | DB | 15 | 2 (2007–2008) | CGY, HAM |
| Manns, Eric | LB | 5 | 1 (1981) | OTT |
| Mantyka, Cory | G, OL, OT, T | 202 | 13 (1993–2005) | BC |
| Manucci, Dan | QB | 6 | 1 (1981) | TOR |
| Manz, Jim | FB | 13 | 2 (1982–1983) | SSK |
| Manziel, Johnny | QB | 16 | 1 (2018) | HAM, MTL |
| Mapp, Durell | LB | 2 | 1 (2011) | TOR |
| Marable, Reggie | LB | 9 | 1 (1995) | BRM |
| Marasco, Mike | RB | 27 | 3 (1990–1992) | BC |
| Marbury, Kerry | RB | 7 | 2 (1973–1974) | OTT, TOR |
| Marc, Emmanuel | RB | 1 | 2 (2011–2012) | MTL, TOR |
| Marcelin, Al | DB | 79 | 6 (1970–1975) | OTT |
| March, Joe | DE | 7 | 1 (1989) | CGY, TOR |
| Marcil, Brian | LB | 57 | 6 (1970–1975) | CGY, MTL, OTT |
| Marcontell, Ed | G | 6 | 1 (1968) | EDM |
| Marentette, Ed | QB | 2 | 1 (1959) | MTL |
| Mariani, Mario | E, G, T | 26 | 3 (1965–1967) | TOR, WPG |
| Marini, Jacob | K | 23 | 2 (2000–2001) | TOR |
| Marinovich, Todd | QB | 18 | 1 (1999) | BC |
| Marinucci, David | RB | 4 | 1 (1980) | TOR |
| Mariscal, Mark | K | 6 | 1 (2004) | MTL |
| Mariuz, Ray | LB | 136 | 9 (2003–2011) | HAM, TOR |
| Mark, Johnny | K | 1 | 1 (2016) | SSK |
| Markett, Marty | CB, DB | 13 | 2 (2013–2014) | WPG |
| Markle, Paul | E, TE | 103 | 7 (1968–1974) | EDM, TOR, WPG |
| Marks, Vic | FB | 20 | 3 (1958–1960) | SSK |
| Marler, David | QB | 49 | 5 (1979–1982, 1984) | HAM, OTT |
| Marley, Rohan | LB | 7 | 1 (1995) | OTT |
| Marlow, Bobby | HB | 16 | 2 (1958–1959) | SSK |
| Marof, Frank | SB | 64 | 5 (1992–1996) | CGY, HAM, OTT |
| Marriott, Francis “Bubba” | QB | 9 | 1 (1963) | MTL |
| Marriott, Randy | WR | 7 | 1 (1990) | TOR |
| Marriott, Sean | LB | 16 | 2 (1995–1996) | BC, OTT |
| Marrow, Brian | DB | 3 | 1 (1985) | TOR |
| Marsh, Curtis | WR | 26 | 2 (2000–2001) | SSK |
| Marsh, Dante | CB, DB | 181 | 11 (2004–2014) | BC |
| Marsh, Steve | DB | 29 | 3 (2004–2006) | EDM |
| Marsh, Tanner | QB | 44 | 3 (2013–2015) | MTL |
| Marshall, Andrew | DE, DL | 83 | 6 (2013–2018) | BC, OTT |
| Marshall, Blake | FB, RB | 88 | 7 (1987–1993) | EDM |
| Marshall, Cameron | RB | 34 | 5 (2014–2015, 2017–2019) | HAM, SSK, WPG |
| Marshall, Charles “Tank” | U | 3 | 1 (1978) | WPG |
| Marshall, Craig | DL | 5 | 1 (2013) | HAM |
| Marshall, David | LB | 22 | 2 (1985–1986) | TOR |
| Marshall, Greg | RB | 1 | 1 (1983) | EDM |
| Marshall, Greg | DL | 120 | 8 (1980–1987) | OTT |
| Marshall, Herb | DB | 3 | 1 (1973) | OTT |
| Marshall, Jalin | WR | 3 | 1 (2019) | HAM |
| Marshall, Jim | DB | 77 | 7 (1975–1979, 1981–1982) | MTL, MTL, SSK, TOR |
| Marshall, Jim | E, T | 9 | 1 (1959) | SSK |
| Marshall, Nick | DB | 20 | 2 (2018–2019) | SSK |
| Marshall, Vincent | WR | 8 | 2 (2007–2008) | SSK |
| Marshall, Willis III | WR | 10 | 2 (1998–1999) | CGY |
| Martell, Pete | LB, RB | 14 | 3 (1981–1983) | MTL, WPG |
| Martin, Andrew | SB, WR | 38 | 5 (1992–1996) | HAM, OTT, WPG |
| Martin, Chris | DB | 30 | 3 (2004–2006) | HAM |
| Martin, David | DB | 2 | 1 (1986) | MTL |
| Martin, Derrick | DB | 11 | 1 (1980) | TOR |
| Martin, Mike | DE, DT, LB | 109 | 7 (1962–1968) | BC |
| Martin, Manny | DB | 30 | 3 (1994–1995, 2002) | BC, OTT |
| Martin, Eric | DL | 5 | 1 (2016) | TOR, WPG |
| Martin, Errol | DE, LB | 109 | 7 (1993–1998, 2000) | EDM, TOR |
| Martin, George | LB | 7 | 2 (1982–1983) | MTL |
| Martin, John “Tweet” | RB | 5 | 1 (1995) | MPH |
| Martin, Kennard | RB, SB | 14 | 2 (1989–1990) | BC, CGY |
| Martin, Maurice | DB | 17 | 2 (1984–1985) | OTT |
| Martin, Mel | LB | 3 | 1 (1979) | SSK |
| Martin, Mike | FL, QB | 3 | 1 (1968) | MTL |
| Martin, Nelson Jr. | DB, S | 116 | 7 (1981–1987) | BC |
| Martin, Paul | DT | 15 | 2 (1984–1985) | MTL |
| Martin, Pete | FB, G, LB | 104 | 8 (1965–1972) | TOR |
| Martin, P.J. | FB, RB | 43 | 3 (1993–1995) | HAM, TOR |
| Martin, Ricky | RB | 3 | 1 (1991) | HAM |
| Martin, Robert | E | 4 | 1 (1969) | MTL |
| Martin, Bob | DE | 15 | 2 (1976–1977) | CGY |
| Martin, Ricky | WR | 5 | 2 (1982–1983) | WPG |
| Martin, Ronald “Rusty” | T | 16 | 1 (1966) | EDM |
| Martin, Tee | QB | 25 | 2 (2004–2005) | WPG |
| Martin, Tracy | WR | 3 | 1 (1991) | SSK |
| Martin, Vaughn | DT | 7 | 1 (2016) | MTL |
| Martin, Bill | HB | 20 | 2 (1965–1966) | EDM, TOR, WPG |
| Martin, Willie | T, TE | 135 | 10 (1973–1982) | EDM, HAM, TOR, WPG |
| Martinello, Marty | G | 117 | 9 (1958–1966) | BC, HAM, TOR |
| Martini, John | LB | 62 | 5 (1977–1981) | HAM, TOR, WPG |
| Martini, Santo | G | 11 | 1 (1959) | TOR |
| Martino, Tony | K, P | 192 | 13 (1988, 1990, 1992–2002) | BC, CGY, OTT, TOR |
| Martinsen, Grant | DB | 3 | 1 (1967) | BC |
| Marve, Robert | QB | 27 | 2 (2014–2015) | WPG |
| Mash, Alex | DE | 20 | 2 (1994–1995) | SHR |
| Masoli, Jeremiah | QB | 102 | 8 (2012–2019) | EDM, HAM |
| Mason, Danny | DE, DL | 18 | 3 (2017–2019) | CGY, OTT |
| Mason, Kevin | QB | 39 | 4 (1996–1999) | EDM, SSK, WPG |
| Mason, Larry | RB | 5 | 1 (1985) | CGY |
| Mason, Miles | OL | 10 | 1 (2013) | EDM |
| Mason, Tre | RB | 18 | 1 (2018) | SSK |
| Masotti, Christian | SB | 6 | 1 (1991) | EDM |
| Masotti, Paul | WR | 190 | 12 (1988–1999) | TOR |
| Massey, Bill | RB | 7 | 1 (1971) | MTL |
| Massie, Rick | WR | 9 | 1 (1984) | CGY |
| Masson, Pascal | DB | 62 | 5 (2004–2008) | CGY, MTL |
| Maston, Mercy | DB | 21 | 3 (2017–2019) | EDM, WPG |
| Mateas, Alex | OL, RG | 79 | 5 (2015–2019) | OTT |
| Matechuk, Jordan | FB, LB, LS | 67 | 6 (2008–2010, 2012–2014) | BC, HAM, WPG |
| Matherne, Wayne | DB | 76 | 6 (1971–1976) | BC, EDM |
| Mathews, Claude | DL | 11 | 2 (1982–1983) | HAM |
| Mathews, Jeff | QB | 43 | 4 (2015–2018) | HAM, MTL, TOR |
| Mathews, Ray | HB | 3 | 1 (1961) | CGY |
| Mathews, Ryker | OL | 33 | 3 (2017–2019) | HAM |
| Mathieson, Dave | QB | 1 | 1 (1967) | BC |
| Mathis, Dedric | DB | 76 | 5 (2001–2005) | HAM |
| Mathis, Jerome | WR | 2 | 1 (2009) | TOR |
| Mathis, Mark | DB | 30 | 4 (1989–1992) | BC, EDM |
| Mathis, Reggie | LB | 5 | 1 (1985) | HAM |
| Matias, Josue | OL | 2 | 1 (2018) | OTT |
| Matich, Brent | P | 132 | 8 (1989–1996) | CGY, SSK |
| Matijacic, Tom | DE | 1 | 1 (2002) | HAM |
| Matocha, Mike | DT | 3 | 1 (1980) | SSK |
| Matsko, John | C | 9 | 1 (1959) | CGY |
| Matte, Kristian | C, LG, OL | 125 | 9 (2010, 2012–2019) | MTL |
| Matthews, Chris | WR | 32 | 4 (2012–2013, 2018–2019) | CGY, WPG |
| Matthews, Keilan | DB | 12 | 1 (1993) | SAC |
| Matthews, Ken | WR | 1 | 1 (1973) | TOR |
| Mattingly, Randy | QB | 35 | 3 (1974–1976) | HAM, SSK |
| Mattison, Steve | FB | 1 | 1 (1995) | CGY |
| Maudlin, Tom | QB | 9 | 2 (1962–1963) | EDM, TOR |
| Mauldin, Joe | QB | 2 | 1 (1994) | HAM |
| Mauldin, Lorenzo | DL | 3 | 1 (2019) | HAM |
| Maurer, Mike | FB, RB | 167 | 13 (1997–2009) | BC, EDM, OTT, SSK |
| Maver, Rob | K, P | 154 | 10 (2010–2019) | CGY |
| Mavrin, Dennis | DB | 35 | 2 (2003–2004) | SSK |
| Maxie, Demetrious | DE, DL | 167 | 13 (1995–2007) | BAL, CGY, MTL, SSK, TOR |
| Maxwell, Dagogo | DB | 1 | 1 (2019) | CGY |
| Maxwell, Vernon | LB | 14 | 2 (1991–1992) | HAM |
| Mayala, Hergy | WR | 7 | 1 (2019) | CGY |
| Maybin, Aaron | LB | 1 | 1 (2013) | TOR |
| Mayes, Adrian | DB | 31 | 2 (2007–2008) | TOR |
| Mayes, William | DL | 1 | 1 (1999) | EDM |
| Mayfield, Curtis | WR | 101 | 6 (1994–1999) | LV, SSK, SHR |
| Maynard, Don | E, HB | 1 | 1 (1959) | HAM |
| Mayne, Shawn | DE, DL | 41 | 5 (2006–2009, 2011) | CGY, MTL, WPG |
| Mayo, Deron | LB | 87 | 6 (2012–2017) | CGY |
| Mayo, Lyneil | LB | 8 | 1 (1991) | BC |
| Mayo, Thomas | SB, WR | 5 | 1 (2016) | WPG |
| Mayock, Mike Jr. | DB | 1 | 1 (1981) | TOR |
| Maypray, Tim II | SB, WR | 24 | 3 (2010–2011, 2014) | MTL, OTT |
| Mays, Jermaine | CB, DB | 14 | 3 (2006–2008) | HAM, TOR |
| Mays, Taylor | DB | 1 | 1 (2017) | SSK |
| Mays, Willie III | DL | 1 | 1 (2018) | MTL |
| Maze, Terrell | DB, DHB | 57 | 4 (2012–2015) | SSK |
| Mazurak, Steve | WR | 108 | 8 (1973–1980) | SSK |
| Mazzoli, Nick | SB, WR | 89 | 7 (1991–1997) | BC, EDM, HAM, OTT |
| Mbaye, Khadim | LB | 9 | 2 (2018–2019) | BC, MTL |
| McAdoo, Derrick | RB | 46 | 5 (1989–1991, 1993, 1995) | HAM, TOR |
| McAdoo, Michael | DL | 2 | 1 (2013) | WPG |
| McAdoo, Steve | T | 7 | 1 (1994) | SHR |
| McAleney, Ed | DL, DT | 101 | 7 (1977–1983) | CGY |
| McAllister, Bobby | QB | 8 | 1 (1989) | TOR |
| McAlonan, Dan | RB | 4 | 1 (1996) | HAM |
| McAndrews, Stew | LB | 16 | 1 (1983) | EDM |
| McArthur, Dane | RB, SB | 12 | 2 (1991, 1993) | SSK |
| McArthur, Mike | RB | 12 | 1 (1979) | TOR |
| McBride, Billy | DB, DE | 58 | 5 (1980–1984) | BC, OTT, SSK |
| McBride, Pat | C | 10 | 1 (1980) | OTT |
| McCall, Matt | T | 2 | 1 (1993) | SAC |
| McCall, Ron | TE | 5 | 1 (1969) | SSK |
| McCalla, LaDouphyous | DB | 91 | 6 (2000–2005) | SSK |
| McCallum, Paul | K, P | 340 | 24 (1993–2016) | BC, OTT, SSK |
| McCambridge, John | DE | 2 | 1 (1969) | OTT |
| McCant, Keithen | QB | 38 | 3 (1993–1995) | BC, WPG |
| McCants, Darnerien | WR | 3 | 1 (2007) | HAM |
| McCarthy, Bob | HB, WR | 85 | 7 (1965–1971) | CGY, EDM, MTL, OTT |
| McCarthy, Brendan | RB | 2 | 1 (1969) | EDM |
| McCartney, Karl | LB | 86 | 6 (2010–2015) | CGY |
| McCarty, Calvin | FB, RB | 194 | 13 (2007–2019) | EDM |
| McCarty, Chance | DE | 18 | 1 (2000) | SSK |
| McCauley, Tango | OL | 24 | 4 (2003–2006) | BC, MTL, SSK |
| McClain, Kishawn | DB | 1 | 1 (2019) | OTT |
| McClanahan, Anthony | LB | 55 | 4 (1995–1998) | CGY |
| McClellion, Central | DB | 1 | 1 (2000) | BC |
| McClendon, Ron | RB | 19 | 4 (2005–2008) | EDM |
| McClendon, Willie | RB | 1 | 1 (1995) | BRM |
| McClinon, Rudy | DB | 6 | 1 (1976) | CGY |
| McCloud, Kim | DB | 24 | 2 (1991–1992) | SSK |
| McClung, Willie | T | 5 | 1 (1962) | HAM |
| McClurg, Jerry | DE | 24 | 2 (1965–1966) | CGY |
| McCluster, Dexter | RB | 4 | 1 (2018) | TOR |
| McCoil, Dexter | LB | 36 | 2 (2014–2015) | EDM |
| McColeman, Gord | DT | 14 | 1 (1973) | HAM |
| McCollins, Bill | DE | 9 | 2 (1994–1995) | WPG |
| McCollough, Evan | DB, DHB | 64 | 5 (2010–2014) | HAM, TOR |
| McCollum, Jim “Bubba” | DT | 1 | 1 (1975) | OTT |
| McConnell, Andrew | C, T | 39 | 3 (1988–1990) | EDM |
| McCord, Archie | G | 61 | 4 (1971–1974) | SSK |
| McCord, Quentin | WR | 10 | 2 (2006–2007) | EDM, WPG |
| McCormack, Greg | DE, DL, T | 28 | 3 (1987–1988, 1990) | EDM, SSK |
| McCorquindale, John | FB, RB | 77 | 5 (1978–1982) | HAM, SSK, WPG |
| McCorvey, Kez | WR | 24 | 2 (2000–2001) | EDM |
| McCoy, Chris | DE, DL | 16 | 3 (2011–2012, 2014) | CGY, OTT |
| McCoy, Mike | QB | 14 | 1 (1999) | CGY |
| McCoy, Rico | LB | 2 | 2 (2010–2011) | EDM, WPG |
| McCrary, David | DB | 61 | 5 (1987–1991) | CGY, SSK |
| McCray, L.J. | DB | 3 | 1 (2019) | SSK |
| McCray, Tim | RB | 70 | 7 (1984–1990) | OTT, SSK |
| McCuaig, Scott | DE | 7 | 1 (2009) | BC, HAM |
| McCuller, Jeraill | LT, OL | 16 | 2 (2011, 2014) | MTL, OTT |
| McCullough, Dan | DE, DL | 72 | 4 (2008–2011) | BC |
| McCullough, Deland | RB | 24 | 2 (1998–1999) | WPG |
| McCullough, George | DB | 31 | 4 (2002–2005) | OTT |
| McCullough, Jason | QB | 1 | 1 (1997) | HAM |
| McCullough, Mike | LB | 185 | 11 (2003–2013) | SSK |
| McCullough, Russell | OL | 4 | 1 (1994) | LV |
| McCullough, Saladin | RB | 15 | 3 (1999, 2003–2004) | CGY, EDM, SSK |
| McCune, Robert | LB | 60 | 4 (2010–2013) | CGY, TOR |
| McCurdy, Brian | DB | 42 | 3 (1993–1995) | HAM, OTT, TOR |
| McCurty, Gary | RB | 7 | 2 (1993–1994) | SAC |
| McDaniel, Cam | RB | 10 | 2 (2016–2017) | MTL, TOR |
| McDaniel, Marquay | SB, WR | 134 | 10 (2009–2018) | CGY, HAM |
| McDavid, Marcus | DB | 17 | 1 (2000) | SSK |
| McDermott, Fran | DB | 73 | 5 (1982–1986) | SSK |
| McDermott, John | OL | 1 | 1 (2002) | TOR |
| McDonald, Bob | G | 14 | 1 (1961) | SSK |
| McDonald, Brandon | CB, DHB, LB | 21 | 3 (2014–2016) | CGY, OTT, SSK |
| McDonald, Darnell | WR | 29 | 4 (2001, 2003–2005) | BC, CGY, WPG |
| McDonald, Gordie | C | 2 | 1 (1958) | BC |
| McDonald, Mark | WR | 57 | 5 (1975–1979) | BC, CGY, SSK, TOR, WPG |
| McDonald, Ray | WR | 37 | 3 (1987–1989) | OTT, SSK |
| McDonald, Tevin | DB | 1 | 1 (2017) | BC |
| McDonough, Dan | LB | 25 | 3 (1974–1976) | BC, EDM |
| McDougal, Kevin | QB | 27 | 3 (1995–1997) | WPG |
| McDougall, Gerry | FB, HB, K | 97 | 8 (1958–1962, 1965–1967) | EDM, HAM, TOR |
| McDowell, John | T | 33 | 3 (1967–1969) | BC |
| McDowell, Layne | G, OT, T | 84 | 7 (1972–1978) | BC |
| McDuffie, Quincy | SB, WR | 21 | 4 (2014–2017) | HAM, OTT, WPG |
| McEachern, Ken | DB | 147 | 11 (1974–1984) | SSK, TOR |
| McEachern, Mike | DB | 1 | 1 (2009) | BC |
| McEachern, Ted | LB | 40 | 3 (1974–1976) | BC, SSK, TOR, WPG |
| McElrath, Nakoa | DB | 3 | 1 (2002) | BC |
| McElveen, Jermaine | DE, DL, DT | 87 | 7 (2008–2014) | HAM, MTL, SSK |
| McEvans, Tarrence | DB | 7 | 1 (1998) | CGY |
| McEvoy, Clay | HB, RB | 44 | 3 (1971–1973) | WPG |
| McEwan, Scott | QB | 12 | 1 (2002) | BC |
| McEwen, Sean | C, OL, RG | 62 | 4 (2016–2019) | TOR |
| McFadden, Marques | G | 15 | 1 (2004) | BC |
| McFadden, Marshall | LB | 8 | 1 (2016) | TOR |
| McFall, Cyril | K | 74 | 5 (1974–1978) | CGY |
| McFarland, Jamarkus | DL, DT | 2 | 1 (2015) | BC, WPG |
| McField, Daaron | DT, LB | 48 | 3 (2000–2002) | BC, EDM, HAM, WPG |
| McGahee, Casey | WR | 2 | 1 (2008) | WPG |
| McGarity, Wane | WR | 42 | 4 (2002–2005) | CGY, WPG |
| McGarva, Matt | DB, S | 8 | 2 (2013–2014) | BC |
| McGee, Don | DB | 5 | 1 (2005) | CGY |
| McGee, Doug | G | 45 | 4 (1977–1980) | OTT |
| McGee, Jeremy | DB | 8 | 2 (2012–2013) | WPG |
| McGee, Stephen | QB | 16 | 2 (2013–2014) | HAM |
| McGee, Sylvester “Molly” | RB | 38 | 5 (1975–1979) | OTT, SSK |
| McGhee, Greg | QB | 12 | 3 (2015–2016, 2018) | BC, MTL, TOR |
| McGhee, Scott | WR | 10 | 2 (1982–1983) | TOR |
| McGloster, Jamar | OL | 0 | 1 (2019) | WPG |
| McGough, Connor | DL | 42 | 3 (2017–2019) | HAM |
| McGowan, George | WR | 104 | 8 (1971–1978) | EDM |
| McGowan, Paul | LB | 20 | 2 (1989–1990) | OTT |
| McGowen, Mel | LB | 3 | 1 (1979) | BC |
| McGrath, Gerry | K, P | 58 | 6 (1980–1981, 1983–1986) | MTL, MTL, SSK |
| McGrath, Joe | C | 5 | 1 (1970) | MTL |
| McGrath, Joe Jr. | OL, T | 116 | 7 (2004–2010) | BC, EDM |
| McGraw, Donnie | DB | 6 | 1 (1977) | TOR |
| McGregor, Bob | RB | 35 | 3 (1972–1974) | EDM |
| McGriggs, Lamar | LB | 143 | 10 (1996–2005) | HAM, OTT, SSK, WPG |
| McGruder, Mike “Scooter” | DB | 46 | 3 (1986–1988) | SSK |
| McGuffie, Sam | RB | 4 | 1 (2014) | WPG |
| McGuire, Sean | QB | 9 | 1 (2019) | WPG |
| McHale, Rick | G | 16 | 1 (1968) | BC |
| McHan, Lamar | QB | 2 | 1 (1965) | TOR |
| McHenry, Scott | FB, SB, WR | 71 | 6 (2010–2015) | SSK, WPG |
| McInnis, Hugh | HB | 1 | 1 (1967) | BC |
| McInnis, Justin | WR | 7 | 1 (2019) | SSK |
| McIntosh, Toddrick | DL | 18 | 1 (1998) | TOR |
| McIntyre, Garrett | DE | 26 | 2 (2009–2010) | HAM |
| McIntyre, Mike | DB, LB | 76 | 6 (1982–1987) | HAM, OTT |
| McJulien, Paul | P | 4 | 1 (1993) | SAC |
| McJunkins, Prince | QB | 14 | 2 (1983–1984) | OTT |
| McKay, Orlando | WR | 10 | 2 (1994–1995) | HAM, MPH |
| McKay, Paul | DB, P | 37 | 4 (1970–1972, 1974) | CGY, HAM |
| McKay-Loescher, Nautyn | DE, DL | 88 | 6 (2004–2009) | BC, HAM |
| McKean, Jimmy | DB, P | 25 | 3 (1964–1966) | MTL, SSK |
| McKee, Grant | HB | 78 | 6 (1961–1965, 1968) | EDM, HAM, TOR |
| McKee, Steve | LB | 22 | 2 (1994–1995) | HAM, OTT |
| McKee, Walter | K, P | 54 | 4 (1972–1975) | EDM, WPG |
| Mckeiver, Bob | T | 0 | 1 (1958) | SSK |
| McKelton, Willie | DB | 1 | 1 (1973) | OTT |
| McKenna, Bill | E, HB | 49 | 4 (1959–1961, 1963) | CGY |
| McKenna, Dick | HB | 1 | 1 (1964) | WPG |
| McKenny, Bill | HB | 16 | 1 (1962) | EDM |
| McKenzie, Anton | LB | 115 | 9 (2006–2014) | BC, OTT, SSK |
| McKenzie, Chris | CB, DB | 56 | 4 (2009–2012) | SSK |
| McKenzie, Scott | P | 11 | 2 (1999, 2001) | CGY, TOR |
| McKeown, Bob | C | 70 | 5 (1971–1975) | OTT |
| McKeown, Sean | DL, T | 57 | 5 (1984–1986, 1988–1989) | CGY, TOR |
| McKeta, Donald | HB | 5 | 1 (1961) | SSK |
| McKillop, John | DB | 3 | 1 (1968) | EDM |
| McKinlay, Neil | LB | 107 | 7 (2004–2009, 2011) | BC, WPG |
| McKinley, Cedric | DT | 19 | 3 (2014–2016) | EDM, SSK |
| McKinnie, Silas | HB, RB | 58 | 5 (1968–1971, 1973) | CGY, SSK |
| McKinnis, Hugh Jr. | RB | 42 | 4 (1970–1972, 1977) | BC, CGY, OTT |
| McKnight, Brody | K | 4 | 2 (2012–2013) | EDM, HAM, MTL |
| McKnight, Joe | RB | 5 | 1 (2016) | EDM, SSK |
| McKnight, Matt | DB, LB | 47 | 3 (2002–2004) | BC, CGY, TOR |
| McKnight, Maurice | DB | 6 | 1 (2018) | EDM |
| McKoy, Dave | WR | 9 | 3 (2007–2009) | SSK |
| McLane, Rhett | OL | 35 | 4 (2004–2007) | EDM |
| McLaren, Rob | LB | 142 | 9 (1969–1977) | BC, EDM, HAM, WPG |
| McLaughlin, Bryan | G, T | 6 | 1 (1977) | CGY, TOR |
| McLean, Mike | LB | 98 | 7 (1986–1992) | EDM |
| McLellan, Don | LB | 1 | 1 (1976) | BC |
| McLennan, Ivan | DL | 31 | 3 (2017–2019) | BC, CGY, MTL |
| McLennan, Spencer | SB | 161 | 10 (1991–2000) | BC, MTL, WPG |
| McLeod, Andy | LB | 38 | 3 (1973–1975) | OTT, SSK |
| McLeod, Craig | G, LB | 14 | 1 (1971) | CGY, WPG |
| McLeod, Michael | DB | 61 | 5 (1980–1984) | EDM |
| McLoughlin, Mark | K | 280 | 17 (1988–2003, 2005) | BC, CGY |
| McMahon, Michael | QB | 10 | 1 (2007) | MTL, TOR |
| McManis, Wynton | LB | 34 | 3 (2017–2019) | CGY |
| McMann, Chuck | HB, RB, TE | 130 | 10 (1976–1985) | MTL, MTL |
| McManus, Danny | QB | 298 | 17 (1990–2006) | BC, CGY, EDM, HAM, WPG |
| McMaster, Harry | WR | 3 | 1 (2019) | EDM |
| McMillan, Jim | QB | 16 | 1 (1975) | HAM |
| McMillan, Leigh | HB | 16 | 1 (1958) | EDM |
| McMillan, Vantrel | DL | 4 | 1 (2018) | MTL |
| McMillian, Alfonzo | DB | 9 | 2 (1982–1983) | HAM, MTL |
| McMillon, Todd | DB | 48 | 3 (1997–1999) | SSK |
| McMurtry, John | HB | 9 | 1 (1961) | CGY |
| McNair, Fred | QB | 22 | 2 (1991–1992) | SSK, TOR |
| McNamara, Bob | HB, K | 5 | 1 (1958) | WPG |
| McNaughton, Jim | TE | 5 | 1 (1964) | BC, SSK |
| McNeal, Gary | U | 4 | 1 (1980) | TOR |
| McNeal, Reggie | WR | 29 | 4 (2008–2011) | EDM, TOR |
| McNeel, Dave | LB | 12 | 3 (1983–1985) | BC, EDM |
| McNeil, Emanuel | DL | 4 | 1 (1991) | WPG |
| McNeil, Jay | G, OL | 223 | 14 (1994–2007) | CGY |
| McNeil, Pat | RB | 2 | 1 (1978) | EDM |
| McNeill, Scott | G | 5 | 1 (1995) | EDM |
| McNerney, Pat | DT, OT | 24 | 4 (1995–1998) | BC, EDM, HAM, WPG |
| McNichol, Douglas | E | 77 | 6 (1958–1963) | MTL, TOR |
| McPherson, Adrian | QB | 101 | 7 (2008–2012, 2015–2016) | MTL, TOR |
| McPherson, Donald | QB | 65 | 4 (1991–1994) | HAM, OTT |
| McQuarters, Eddie Jr. | G | 6 | 2 (1987–1988) | WPG |
| McQuarters, Ed | DE, G, T | 107 | 9 (1966–1974) | SSK |
| McQuay, Leon | RB | 36 | 4 (1971–1973, 1977) | CGY, TOR |
| McSeed, Larry | LB | 20 | 2 (1997–1998) | MTL, SSK |
| McTaggart, Gord | QB | 6 | 1 (1965) | TOR |
| McTague, Mike | K, P, SB, WR | 130 | 9 (1979–1987) | CGY, MTL, MTL, SSK |
| McVey, Andy | FB, RB | 125 | 7 (1987–1993) | CGY |
| Meacham, Lamont | DB | 46 | 4 (1983–1986) | OTT, TOR |
| Meadmore, Ron | DE, E, G | 87 | 8 (1958–1965) | SSK, WPG |
| Meadows, Ed “Country” | T | 3 | 1 (1961) | MTL |
| Means, Dave | DT | 4 | 1 (1975) | CGY |
| Means, Kelvin | RB, WR | 17 | 3 (1994–1996) | HAM, OTT |
| Means, Loyce | DB | 6 | 1 (2011) | HAM |
| Means, Solomon | DB | 9 | 2 (2016, 2019) | EDM, SSK |
| Medeiros, Robin | R, WR | 8 | 2 (2014–2015) | HAM, OTT |
| Medeiros, Zackary | K, P | 30 | 3 (2016, 2018–2019) | OTT, TOR |
| Medford, Jody | T | 17 | 2 (1976–1977) | CGY, HAM |
| Medlock, Jason | DE, LB | 10 | 2 (1994–1995) | CGY, LV |
| Medlock, Justin | K, P | 137 | 9 (2009–2011, 2014–2019) | EDM, HAM, TOR, WPG |
| Meekins, Ramel | DT | 1 | 1 (2007) | TOR |
| Meeks, Bob Jr. | OL | 2 | 1 (1995) | BAL |
| Meeks, Ron | DB | 33 | 5 (1977–1981) | HAM, OTT, TOR |
| Megna, Marc | DE | 53 | 4 (2002–2005) | MTL |
| Melin, Mel | QB | 4 | 4 (1962–1965) | BC |
| Melton, Terrence | DE | 36 | 2 (2002–2003) | SSK |
| Menard, David | DE, DL | 85 | 6 (2014–2019) | BC |
| Mendryk, Steve | HB | 9 | 1 (1958) | EDM |
| Menkin, Nate | LT, OL, RT | 4 | 2 (2014–2015) | CGY, OTT |
| Mennie, Scott | LB | 15 | 2 (2005–2006) | MTL, WPG |
| Mercer, Christopher | OL | 0 | 1 (2014) | EDM |
| Merkerson, Ron | LB | 1 | 1 (2002) | HAM |
| Mero, Joe | DB | 60 | 5 (1992–1996) | BC, OTT, SHR, TOR |
| Merritt, Charles | LB | 6 | 1 (1989) | OTT |
| Merritts, Jim | DT | 1 | 1 (1985) | TOR |
| Mertile, Junior | CB, DHB | 9 | 1 (2015) | SSK |
| Merz, Curt | E | 8 | 1 (1960) | OTT, WPG |
| Meserve, Reg | HB | 2 | 1 (1958) | TOR |
| Messam, Jerome | RB | 131 | 9 (2010–2018) | BC, CGY, EDM, MTL, SSK |
| Metcalf, Bo | DB | 7 | 1 (1985) | TOR |
| Metcalf, Terry | RB | 44 | 3 (1978–1980) | TOR |
| Metchie, Royce | DB | 16 | 2 (2018–2019) | CGY |
| Metras, John Jr. | C | 19 | 2 (1964–1965) | HAM |
| Meyer, Dennis | DB | 27 | 3 (1975–1977) | CGY |
| Meyer, Rohn | OL | 79 | 5 (1996–2000) | CGY, TOR |
| Meyers, Freddie | HB, QB | 10 | 2 (1958–1959) | EDM |
| Mezzalira, Eric | LB | 18 | 2 (2018–2019) | CGY |
| Michalik, Art | T | 0 | 1 (1958) | CGY |
| Michaluk, John | C, LB | 56 | 4 (1966–1969) | HAM |
| Michel, Marken | WR | 24 | 2 (2017–2018) | CGY |
| Michna, Russ | QB | 22 | 2 (2005–2006) | WPG |
| Middlebrooks, Willie | CB, DB | 41 | 3 (2008–2010) | TOR |
| Middleton, Mike | LB | 5 | 1 (1993) | SSK |
| Miele, Robert | DT | 1 | 1 (1972) | MTL |
| Mihelic, Mike | G, OL | 123 | 10 (1997–2006) | HAM, TOR, WPG |
| Mikawos, Stan | DL, DT, G | 220 | 15 (1982–1996) | WPG |
| Mikliechuk, Ted | G, LB | 10 | 4 (1958–1961) | WPG |
| Mikolajczyk, Ron | T | 28 | 2 (1972–1973) | TOR |
| Mikolas, Doug | DL | 3 | 1 (1986) | TOR |
| Miksza, Chet | C, G, K, LB, T | 130 | 10 (1958–1966, 1968) | HAM, MTL |
| Milanovich, Scott | QB | 10 | 1 (2003) | CGY |
| Milanovic-Litre, Ante | RB | 32 | 3 (2017–2019) | CGY |
| Milburn, Darryl | DE | 5 | 2 (1992–1993) | TOR |
| Miles, Tony | WR | 92 | 7 (2002–2008) | HAM, TOR |
| Miles, Barron | DB, S | 187 | 11 (1998–2000, 2002–2009) | BC, MTL |
| Miles, Charles | RB | 17 | 2 (1994–1995) | MPH, SAC |
| Miles, Jamal | RB, WR | 13 | 2 (2013–2014) | EDM |
| Miles, Jermaine | DE | 37 | 3 (1997–1999) | CGY |
| Miles, Lee | WR | 2 | 1 (1993) | EDM |
| Miles, Rollie | HB | 64 | 4 (1958–1961) | EDM |
| Miles, Thomas | LB | 85 | 6 (2014–2019) | TOR, WPG |
| Miles, Wallace | R, SB, WR | 29 | 5 (2012–2016) | EDM, OTT, TOR, WPG |
| Miles, Warner | G, OL | 34 | 4 (1981–1984) | BC, HAM, OTT, TOR |
| Milhouse, Greg Jr. | DT | 1 | 1 (2016) | SSK |
| Milian, Ted | C, G, OL | 96 | 6 (1978–1983) | CGY, EDM |
| Miller, Allen | G, T | 44 | 5 (1964–1968) | HAM, SSK, WPG |
| Miller, Arnold | DE | 1 | 1 (2004) | TOR |
| Miller, Bronzell | DE, DL | 29 | 4 (1996–1999) | CGY |
| Miller, Bruce | DB | 3 | 1 (1985) | SSK |
| Miller, Calvin | DE | 10 | 1 (1976) | EDM, WPG |
| Miller, Charles | DB | 1 | 1 (1975) | EDM |
| Miller, Don | LB | 6 | 2 (1991–1992) | BC |
| Miller, Greg | FB, LB | 18 | 3 (1986–1988) | EDM, HAM, OTT |
| Miller, Henry | DB | 4 | 1 (1991) | EDM |
| Miller, Jim | E | 14 | 1 (1958) | MTL |
| Miller, Joe | T | 59 | 5 (1976–1980) | OTT, SSK |
| Miller, Josh | DL | 3 | 1 (2008) | WPG |
| Miller, Josh | P | 36 | 2 (1994–1995) | BAL, BAL |
| Miller, Keith | LB | 7 | 1 (1979) | SSK |
| Miller, Ken | DB | 52 | 6 (1981–1986) | CGY, MTL, MTL, OTT |
| Miller, Kyle | LB | 18 | 2 (2014–2015) | HAM |
| Miller, Lee | DB | 1 | 1 (1984) | TOR |
| Miller, Pat | LB | 13 | 2 (1989–1990) | OTT |
| Miller, Martin | DB | 1 | 1 (1997) | BC |
| Miller, Maurice | LB | 63 | 6 (1993–1998) | EDM, SAC, SA, TOR |
| Miller, Mike | DB, FB, LB | 149 | 9 (2011–2019) | EDM, WPG |
| Miller, Nick | HB | 100 | 7 (1958–1964) | WPG |
| Miller, Peter | LB | 37 | 4 (1993–1995, 1997) | BC, SSK, TOR |
| Miller, Prince | DB | 14 | 1 (2013) | SSK |
| Miller, Ralph | G, U | 9 | 2 (1974–1975) | TOR |
| Miller, Ray | T | 3 | 1 (1969) | SSK |
| Miller, Bob | E, HB, LB | 52 | 5 (1959–1963) | MTL, SSK, WPG |
| Miller, Romaro | QB | 28 | 2 (2003–2004) | OTT, TOR |
| Miller, Ron | HB | 4 | 2 (1960–1961) | HAM |
| Miller, Ron | QB | 2 | 1 (1963) | EDM |
| Miller, Scott | DT, G | 19 | 2 (1994, 1996) | BAL, MTL |
| Miller, Selvesta | DE | 22 | 2 (1999–2000) | MTL |
| Miller, Seth | DB | 3 | 1 (1971) | HAM |
| Miller, Steve | DL | 5 | 1 (2017) | OTT |
| Miller, Steven | RB | 5 | 2 (2014–2015) | SSK |
| Miller, Bill | HB | 63 | 5 (1960–1964) | CGY, WPG |
| Miller, Wade | FB, LB | 159 | 11 (1995–2005) | WPG |
| Miller, William | RB | 42 | 4 (1980–1982, 1986) | TOR, WPG |
| Miller, Willie | WR | 9 | 1 (1973) | WPG |
| Miller-Johnston, Dave | K | 6 | 1 (2002) | OTT |
| Millington, Ezra | WR | 1 | 1 (2013) | TOR |
| Millington, Kojo | LB | 2 | 1 (2002) | BC |
| Millington, Sean | FB, HB, RB | 194 | 13 (1991–2002, 2005) | BC, EDM, TOR, WPG |
| Mills, Jim | OT, T | 144 | 10 (1986–1995) | BC, OTT |
| Mills, Tommy | DB | 3 | 1 (1978) | HAM, SSK |
| Mills, Troy | RB | 98 | 11 (1993–1996, 1998–2004) | EDM, OTT, SAC, SA, WPG |
| Milo, Chris | K, P | 95 | 7 (2011–2017) | EDM, OTT, SSK |
| Milo, Ray | DB | 12 | 3 (1978–1980) | SSK |
| Milosevic, George | TE | 7 | 1 (1973) | HAM |
| Milton, Aaron | FB, RB | 17 | 4 (2014–2017) | EDM, SSK |
| Milton, Keavon | OL | 2 | 1 (2017) | BC |
| Milton, Lance | DB | 8 | 2 (2012–2013) | MTL, TOR |
| Mimbs, Robert | RB | 81 | 7 (1990–1993, 1995–1997) | BC, SSK, WPG |
| Mims, Jesse | RB | 30 | 3 (1971–1973) | CGY |
| Mince, Walt | HB | 2 | 1 (1962) | SSK |
| Mincy, Jonathon | CB, DB | 32 | 2 (2016–2017) | MTL |
| Mingo, Gino | DL | 15 | 2 (1988–1989) | BC |
| Minihane, Bob | T | 87 | 8 (1961–1968) | HAM, MTL |
| Minnich, Dave | RB | 7 | 1 (2002) | TOR |
| Minnick, Phil | LB, P | 87 | 8 (1965–1970, 1972–1973) | WPG |
| Minter, Cedric | RB | 62 | 5 (1981–1983, 1986–1987) | OTT, TOR |
| Minter, Zach | DL | 21 | 3 (2015–2017) | BC, CGY, SSK |
| Mintsoulis, Bill | WR | 10 | 2 (1983–1984) | CGY |
| Mira, George | QB | 25 | 3 (1972–1973, 1977) | MTL, TOR |
| Misipeka, Keiki | RB | 1 | 1 (2003) | EDM |
| Mitchel, Eric | RB | 15 | 4 (1991–1993, 1995) | CGY, EDM, WPG |
| Mitchell, Bill | C, G, K | 122 | 9 (1960–1968) | BC, EDM, TOR |
| Mitchell, Bo Levi | QB | 127 | 8 (2012–2019) | CGY |
| Mitchell, Bryant | WR | 19 | 3 (2016–2018) | EDM |
| Mitchell, Carlton | SB, WR | 10 | 2 (2013–2014) | EDM, OTT |
| Mitchell, Dennis | DB | 5 | 1 (2007) | BC |
| Mitchell, Derrell | SB, WR | 174 | 11 (1997–2007) | EDM, TOR |
| Mitchell, Doug | C | 3 | 1 (1960) | BC |
| Mitchell, Doug | C | 106 | 8 (1967–1974) | HAM, MTL |
| Mitchell, Ed | HB | 21 | 2 (1959–1960) | CGY, MTL |
| Mitchell, Edward | LB | 6 | 1 (1995) | OTT |
| Mitchell, David | WR | 8 | 1 (2003) | OTT |
| Mitchell, Gordie | C, G, T | 73 | 5 (1958–1962) | BC |
| Mitchell, Jackie | DB, LB | 96 | 7 (2000–2006) | SSK |
| Mitchell, Jason | WR | 2 | 1 (2007) | SSK |
| Mitchell, Johnnie Jr. | SB | 3 | 1 (2004) | TOR |
| Mitchell, Joe | RB | 2 | 1 (1978) | MTL |
| Mitchell, Josh | DB, DHB, LB | 11 | 2 (2016–2017) | TOR |
| Mitchell, Khalif | DT | 61 | 5 (2010–2014) | BC, TOR |
| Mitchell, Kyle | DE, DL | 4 | 2 (2006–2007) | SSK |
| Mitchell, LeRon | DB | 59 | 6 (2006–2011) | SSK, TOR |
| Mitchell, Mack | DE | 0 | 1 (1980) | BC |
| Mitchell, Marc | LB | 46 | 3 (2004–2006) | CGY |
| Mitchell, Mark | DB | 8 | 2 (1977–1978) | OTT |
| Mitchell, Marko | WR | 2 | 1 (2010) | EDM |
| Mitchell, Martin | DB | 2 | 2 (1978–1979) | WPG |
| Mitchell, Mike | DB | 2 | 1 (1990) | OTT |
| Mitchell, Scott | OL, WR | 27 | 2 (2008, 2014) | HAM, TOR |
| Mitchell, Scott | OL | 25 | 4 (2011–2013, 2015) | EDM, TOR |
| Mitchell, Tevin | DB | 1 | 1 (2019) | HAM |
| Mitchell, Tim | OL | 0 | 1 (2017) | MTL |
| Mitchell, Vernon | DB | 34 | 4 (2000–2003) | OTT, TOR |
| Mitchell, William | LB | 76 | 7 (1981–1987) | EDM, MTL, OTT, TOR |
| Mitchelson, Barry | E, K | 40 | 3 (1964–1966) | EDM, TOR |
| Mobley, Singor | DB | 158 | 9 (1995–1996, 2000–2006) | EDM |
| Mobra, Joe | E, K | 14 | 1 (1958) | EDM |
| Mock, Chad | WR | 3 | 1 (2007) | BC |
| Moen, Don | LB | 222 | 13 (1982–1994) | TOR |
| Moffat, Alan | DL, DT, G | 91 | 7 (1976–1982) | HAM |
| Moffatt, Frank | U | 4 | 1 (1978) | HAM |
| Moffett, Donald | RB | 11 | 1 (1995) | BRM |
| Mofford, Ian | HB, RB, TE | 124 | 9 (1974–1982) | MTL, MTL, OTT, WPG |
| Mohr, Larry | FB, RB | 42 | 3 (1986–1988) | EDM, OTT |
| Mohr, Rick | DE | 56 | 4 (1982–1985) | SSK, TOR |
| Mohring, John | LB | 1 | 1 (2009) | MTL |
| Moir, Darrell | DB, WR | 102 | 8 (1979–1986) | CGY, MTL, TOR |
| Moisan, Etienne | WR | 3 | 1 (2019) | MTL |
| Mokofisi, Filipo | LB | 1 | 1 (1989) | BC |
| Molden, Antwaun | LB | 5 | 1 (2014) | TOR |
| Molden, Bobby | DE | 3 | 1 (1979) | WPG |
| Molinari, Larry | E | 3 | 1 (1966) | HAM |
| Molle, Bob | G, OL | 99 | 7 (1986–1992) | WPG |
| Molle, Kevin | OL, T | 44 | 3 (1983–1984, 1986) | CGY, MTL |
| Molls, Dan | LB | 0 | 1 (2015) | HAM |
| Molnar, Steve | FB, RB | 141 | 10 (1969–1978) | SSK |
| Molstad, Ed | DE | 96 | 6 (1968–1973) | EDM |
| Moncrief, Derrick | LB | 26 | 3 (2017–2019) | SSK |
| Monds, Wonderful Jr. | DB | 30 | 3 (1976–1977, 1979) | OTT |
| Monios, Tom | SB | 3 | 1 (1996) | SSK |
| Moniz, Bryant | QB | 46 | 4 (2014–2016, 2018) | CGY, HAM, SSK |
| Monroe, Andre | DL | 8 | 1 (2015) | SSK |
| Monroe, Aries | LB | 9 | 2 (2002–2003) | CGY, MTL |
| Monroe, James | C | 117 | 7 (1994–2000) | OTT, SSK |
| Montagano, Dave | DB | 43 | 5 (1974–1978) | EDM, HAM, SSK, WPG |
| Montana, Denis | RB, SB, WR | 110 | 9 (1996–2004) | BC, CGY, EDM, MTL, OTT, TOR |
| Monteith, Ian | HB | 9 | 1 (1963) | WPG |
| Montford, Joe | DE | 185 | 12 (1995–2006) | EDM, HAM, SHR, TOR |
| Montgomery, De'Andre | LB | 5 | 1 (2019) | OTT |
| Montgomery, Fred | WR | 18 | 1 (1995) | SHR |
| Montgomery, Michael | DE | 0 | 1 (2012) | MTL |
| Montgomery, Tyrone | WR | 8 | 1 (1997) | WPG |
| Moody, Mike | G, T | 1 | 1 (1996) | WPG |
| Moon, Warren | QB | 94 | 6 (1978–1983) | EDM |
| Moore, Andrew | OL | 32 | 3 (2001–2003) | SSK, TOR |
| Moore, Billy | HB | 11 | 1 (1966) | BC |
| Moore, Curtis | LB | 32 | 2 (1993–1994) | SAC |
| Moore, D.L. II | WR | 3 | 1 (2013) | MTL |
| Moore, Dickie | HB | 2 | 1 (1969) | TOR |
| Moore, Freddie | OL, OT, T | 31 | 3 (2003–2005) | BC, OTT |
| Moore, Hayden | QB | 9 | 1 (2019) | HAM |
| Moore, Jordan | LB | 1 | 1 (2019) | HAM |
| Moore, Joe Jr. | RB | 1 | 1 (1974) | EDM |
| Moore, Kashif | WR | 0 | 1 (2014) | TOR |
| Moore, Ken | DT, FB, OL, T | 175 | 12 (1983–1994) | CGY, SSK |
| Moore, Kenny | DE, U | 19 | 2 (1976–1977) | OTT |
| Moore, Kyle | DL | 0 | 2 (2014–2015) | TOR |
| Moore, Kyran | WR | 18 | 2 (2018–2019) | SSK |
| Moore, Larry | DT | 27 | 3 (1974–1976) | CGY |
| Moore, LeRoy | E | 6 | 1 (1966) | HAM |
| Moore, Mack | DT | 92 | 6 (1981–1984, 1988–1989) | BC |
| Moore, Mark | LB | 1 | 1 (1991) | CGY |
| Moore, Mike | DE, DL | 29 | 4 (2016–2019) | EDM, OTT |
| Moore, Nick | SB, WR | 69 | 7 (2011–2017) | BC, WPG |
| Moore, Pernell | WR | 13 | 1 (1988) | TOR |
| Moore, Rodney | DB | 1 | 1 (1986) | OTT |
| Moore, Ryan | WR | 4 | 1 (1983) | HAM |
| Moore, Sam | WR | 4 | 1 (1988) | BC |
| Moore, Shawn | QB | 19 | 1 (1995) | CGY, OTT, WPG |
| Moore, Spencer | FB, RB, WR | 88 | 7 (2013–2019) | MTL, SSK |
| Moore, Tavoy | RB | 5 | 2 (2013–2014) | HAM |
| Moore, Terrence | DL, DT | 11 | 3 (2012–2014) | HAM |
| Moore, Terrence | WR | 7 | 1 (2004) | CGY |
| Moore, Travis | SB, WR | 157 | 11 (1994, 1996–2005) | CGY, SSK |
| Moore, Wayne | RB | 16 | 3 (2016, 2018–2019) | BC, MTL |
| Moore, Will | WR | 35 | 3 (1992–1994) | CGY |
| Moorhead, Don | QB | 69 | 5 (1971–1975) | BC |
| Moors, Mark | C, G, OL | 130 | 9 (1980–1986, 1988–1989) | CGY, HAM, OTT, WPG |
| Moosbrugger, Michael | OL | 1 | 1 (2002) | WPG |
| Moran, Tom | E, FW, HB | 53 | 4 (1958–1961) | HAM, MTL |
| Morant, Johnnie | WR | 4 | 1 (2008) | TOR |
| Moreau, Jacques | G | 11 | 3 (1993, 1995–1996) | MTL, OTT |
| Morehouse, Ron | LB | 69 | 5 (1979–1983) | BC, TOR |
| Moreino, Joe Jr. | DT | 6 | 1 (1979) | SSK |
| Morencie, Matt | OL | 0 | 1 (2010) | HAM, WPG |
| Moreno, Zeke | LB | 54 | 3 (2007–2009) | HAM, TOR, WPG |
| Moretto, Rob | LB | 36 | 3 (1987–1989) | BC |
| Morgan, Ainsworth | WR | 7 | 2 (1994–1995) | TOR |
| Morgan, Brendan | DB | 47 | 4 (2015–2018) | EDM, WPG |
| Morgan, Dwayne | T | 88 | 6 (1996, 1998–2002) | HAM, MTL, TOR |
| Morgan, Joseph | DB | 32 | 2 (2003–2004) | WPG |
| Morgan, Kenyatte | WR | 1 | 1 (2003) | CGY |
| Morgan, Maurice | WR | 1 | 1 (2017) | BC |
| Morgan, Karl | DT | 16 | 1 (1983) | SSK |
| Morgan, Octavius | LB | 4 | 1 (1974) | CGY |
| Morgan, Omarr | DB | 190 | 11 (2000–2010) | EDM, SSK |
| Morgan, Bobby | DB | 8 | 1 (1969) | OTT, TOR |
| Morin-Roberge, Jean-Francois | OL, OT | 0 | 2 (2008–2009) | SSK, TOR |
| Morin-Soucy, Nickolas | DE | 7 | 1 (2010) | MTL |
| Morley, Demetrice | DB, LB | 32 | 4 (2011–2013, 2016) | CGY, SSK, TOR |
| Morley, Steven | C, G, OG, OL, OT | 128 | 9 (2003, 2007–2014) | CGY, SSK, TOR, WPG |
| Moro, Tony | E, TE | 95 | 7 (1970–1975, 1977) | BC, TOR |
| Moroz, Mark | OL, T | 5 | 2 (2004–2005) | HAM, TOR |
| Morrah, Cam | R | 2 | 1 (2015) | BC |
| Morreale, Mike | SB, WR | 216 | 12 (1995–2006) | HAM, TOR |
| Morris, Alex | DB, SB | 28 | 4 (1975–1978) | CGY, OTT, TOR, WPG |
| Morris, Anthony | OL | 2 | 1 (2017) | MTL |
| Morris, Chris | OL, T | 236 | 14 (1992–2005) | EDM |
| Morris, Delius | WR | 11 | 1 (1995) | BRM |
| Morris, Eric | WR | 4 | 1 (2009) | SSK |
| Morris, Frankie | G | 9 | 1 (1958) | EDM |
| Morris, Gary | SB | 16 | 2 (1994–1995) | HAM, MPH |
| Morris, Greg | RB | 51 | 5 (2015–2019) | EDM, OTT, SSK |
| Morris, Horace | LB | 12 | 1 (1995) | OTT |
| Morris, Jamie | RB | 12 | 1 (1991) | HAM |
| Morris, Lee Jr. | WR | 12 | 3 (1988–1990) | HAM, TOR |
| Morris, Leonard | RB | 2 | 1 (1990) | TOR |
| Morris, Romar | RB | 12 | 2 (2018–2019) | CGY |
| Morris, Ron | DB, HB, P | 91 | 7 (1959–1965) | BC, CGY, TOR |
| Morris, Ty | WR | 14 | 1 (1978) | MTL |
| Morrison, Bernie | LB | 159 | 11 (1978–1988) | CGY |
| Morrison, Dave | DB | 2 | 1 (1969) | MTL |
| Morse, Jim | HB | 3 | 1 (1958) | CGY |
| Mortensen, Todd | QB | 1 | 1 (2006) | BC |
| Morton, Dickey | RB | 7 | 1 (1975) | TOR |
| Morton, John | WR | 7 | 2 (1995–1996) | TOR |
| Morton, KJ | DB | 3 | 1 (2017) | MTL |
| Mosca, Angelo | DT, T | 201 | 15 (1958–1972) | HAM, MTL, OTT |
| Moseley, Wayne | HB | 11 | 1 (1975) | BC |
| Moseley, Willie | DL | 1 | 1 (2014) | WPG |
| Moses, Cedric | DB | 6 | 1 (1989) | SSK |
| Moses, Paul | TE | 1 | 1 (1976) | OTT |
| Moss, Greg Jr. | DB | 27 | 2 (2005, 2007) | OTT, WPG |
| Moss, LeRoy | RB | 8 | 3 (1974–1975, 1977) | BC, EDM |
| Moss, Rick | DB | 5 | 1 (1979) | SSK |
| Moss, Sinorice | WR | 2 | 1 (2012) | SSK |
| Moss, Tony | WR | 15 | 1 (1994) | SHR |
| Moss, Tristan | DB | 2 | 1 (1998) | SSK |
| Mossman, Dave | DB | 2 | 1 (1990) | HAM |
| Moten, Gary | LB | 29 | 3 (1985–1987) | SSK, TOR, WPG |
| Moten, Mike | DL | 24 | 2 (2002–2003) | OTT |
| Moton, Barry | DE | 2 | 1 (1989) | OTT |
| Moton, Dave | E | 16 | 1 (1966) | BC |
| Motton, John | LB | 70 | 5 (1991–1995) | BRM, HAM, WPG |
| Moulton, Don | DB, P | 56 | 4 (1972–1975) | CGY |
| Moulton, Tom | E | 8 | 2 (1960–1961) | HAM |
| Moxey, Jonathan | DB | 1 | 1 (2019) | CGY |
| Mrabure-Ajufo, Ese | DE, DL, DT | 51 | 5 (2015–2019) | BC, CGY, SSK |
| Mraz, Mark | DE | 13 | 2 (1991–1992) | HAM |
| Muamba, Cauchy | CB, DB, S | 109 | 9 (2010–2017, 2019) | BC, EDM, MTL, WPG |
| Muamba, Henoc | LB | 99 | 8 (2011–2013, 2015–2019) | MTL, SSK, WPG |
| Mudge, Dave | OL, OT, T | 138 | 10 (1999–2008) | MTL, TOR, WPG |
| Muecke, Tom Jr. | QB | 91 | 7 (1986–1988, 1991–1994) | EDM, SHR, WPG |
| Mueller, Gary | LB | 13 | 1 (1976) | CGY |
| Mueller, Ryan | DL | 4 | 1 (2017) | HAM |
| Muhammad, Calvin | WR | 2 | 1 (1987) | TOR |
| Muhammad, Mustafah | DB | 24 | 2 (1998, 2002) | BC, WPG |
| Muhammad, Taqiy | DB | 1 | 1 (2005) | MTL |
| Muilenburg, Darrin | OL | 18 | 1 (1995) | SA |
| Muirbrook, Shay | LB | 6 | 1 (1999) | SSK, WPG |
| Mulgado, Bobby | HB | 12 | 2 (1958–1959) | SSK |
| Mul-Key, Herb | RB | 3 | 1 (1975) | MTL |
| Muller, Jim | DE | 47 | 4 (1980–1983) | HAM |
| Muller, Peter | TE | 126 | 9 (1973–1981) | TOR |
| Mullinder, Luc | DE, DL | 142 | 9 (2004–2012) | HAM, MTL, SSK |
| Mulumba-Tshimanga, Chris | LB | 38 | 3 (2017–2019) | EDM |
| Mumphrey, Lloyd | DE | 11 | 3 (1987–1989) | EDM, OTT |
| Munford, Chris | DB | 51 | 5 (1989–1993) | HAM, SSK, TOR |
| Munoz, Jose | OL | 17 | 1 (1998) | EDM |
| Muñoz, Damaso | LB | 98 | 6 (2011–2016) | EDM, OTT |
| Munsey, Bill | DB, FB, HB | 76 | 5 (1963–1967) | BC |
| Muntz, Philip | HB | 13 | 1 (1959) | TOR |
| Muntz, Phil | HB | 13 | 1 (1958) | TOR |
| Murdock, Geary | T | 40 | 3 (1974–1975, 1977) | BC, CGY |
| Murillo, Armando | DB | 14 | 2 (2011–2012) | HAM, TOR |
| Murphy, Brent | DL | 8 | 1 (1985) | EDM |
| Murphy, Brian | DT | 1 | 1 (1968) | BC |
| Murphy, Dan | DB, SB | 97 | 6 (1991–1996) | EDM, OTT, TOR |
| Murphy, Deon | WR | 16 | 2 (2010, 2012) | CGY, HAM |
| Murphy, Don | HB | 24 | 2 (1968–1969) | MTL |
| Murphy, Frank | WR | 16 | 1 (2007) | TOR |
| Murphy, James | WR | 121 | 8 (1983–1990) | WPG |
| Murphy, Llewellyn “Yo” | SB, WR | 74 | 9 (1993–1996, 2003–2007) | BC, OTT, SSK |
| Murphy, Mike | FB | 59 | 4 (1977–1980) | OTT |
| Murphy, Montez | DL | 28 | 4 (2008–2011) | EDM, HAM, SSK |
| Murphy, Rob | OL | 92 | 6 (2006–2011) | BC, TOR |
| Murphy, Roger | WR | 22 | 2 (1967–1968) | MTL |
| Murphy, Ron | T | 47 | 4 (1958–1961) | MTL |
| Murphy, Volley III | WR | 4 | 1 (1971) | EDM |
| Murray, Andrew | SB | 97 | 7 (1988–1994) | BC, OTT, TOR |
| Murray, Craig | DB, HB, S | 41 | 3 (1967–1969) | BC |
| Murray, Rico | CB, DB, DHB, LB | 95 | 8 (2012–2019) | EDM, HAM, OTT, TOR |
| Murray, Najee | DB | 6 | 1 (2018) | MTL |
| Murray, Richard | DE | 38 | 4 (1979–1982) | BC |
| Murray, Walter | WR | 7 | 2 (1989–1990) | EDM, HAM |
| Murray-Lawrence, Shaq | RB | 39 | 3 (2015–2017) | BC |
| Murrell, Marques | DE | 2 | 1 (2012) | MTL |
| Muse, Don | TE | 4 | 1 (1975) | EDM |
| Music, Glen | DB | 1 | 1 (1982) | MTL |
| Musso, Johnny Jr. | RB | 34 | 3 (1972–1974) | BC |
| Mutobola, Harold | DB | 2 | 1 (2013) | HAM |
| Muzika, Warren | LB | 83 | 5 (1999–2003) | HAM, WPG |
| Myddelton, Steve | LG, OL | 62 | 6 (2009–2014) | BC, CGY, EDM, HAM |
| Myers, Bob | HB | 25 | 2 (1962–1963) | SSK |
| Myers, Jerel | WR | 15 | 1 (2005) | BC |
| Myers, Mark | K | 3 | 1 (2006) | HAM |
| Myers, Rudy | DB | 6 | 1 (1967) | MTL |
| Myers, Shannon | WR | 18 | 2 (1997–1998) | EDM |
| Myhedyn, Mark | WR | 1 | 1 (1986) | BC |
| Myhra, Steve | K, T | 5 | 1 (1962) | SSK |
| Myles, Reggie | DB | 14 | 1 (2008) | BC |
| Myrick, Bobby | DB | 0 | 1 (1976) | OTT |
| Mystrom, Nick | K | 13 | 1 (1995) | MPH |
| “M” player count: 829 |