or
Player positions provided by the CFL and errors are known to exist
| Name | Position | Regular GP | # of Seasons (Years) | Also played for |
|---|---|---|---|---|
| Sadeghian, Andre | FB | 18 | 1 (2010) | BC, HAM |
| Sakoda, Louie | K | 1 | 1 (2010) | SSK |
| Salisbury, Sean | QB | 24 | 2 (1988–1989) | |
| Saltz, Lee | QB | 17 | 2 (1988–1989) | HAM |
| Sampson, Darryl | DB | 161 | 10 (1986–1995) | HAM |
| Samuels, Stanford Jr. | DB | 39 | 3 (2005–2006, 2008) | EDM, MTL |
| Sandberg, Bob | HB, K | 31 | 3 (1947–1949) | SSK |
| Sandstrom, Jon Jr. | DT | 2 | 1 (1970) | |
| Santos, Ricky | QB | 7 | 1 (2009) | MTL |
| Santos-Knox, Jovan | LB | 34 | 2 (2017–2018) | EDM, HAM |
| Savoie, Roger | T | 191 | 15 (1951–1965) | |
| Sawatzky, Garry | T | 34 | 2 (1999–2000) | BC, TOR |
| Sayles, Casey | DL | 10 | 1 (2021) | |
| Sayles, Marcus | DB | 34 | 2 (2018–2019) | BC |
| Schapansky, Glen | DL, G, T | 64 | 4 (1967–1970) | HAM |
| Schiaffino Perez, Sergio | DB | 1 | 1 (2021) | |
| Schneider, John | QB | 17 | 2 (1968–1969) | |
| Schoenfeld, Ralph | WR | 12 | 1 (1967) | |
| Schultz, Tom | LB | 21 | 2 (1979–1980) | BC, SSK |
| Scott, Da'Rel | RB | 4 | 1 (2015) | HAM |
| Scott, Padric | DL | 1 | 1 (2016) | |
| Scott, Randy | LB | 1 | 1 (1980) | CGY |
| Scott, Sam | DL | 0 | 1 (2016) | CGY, HAM |
| Scott, Tom | WR | 59 | 4 (1974–1977) | CGY, EDM |
| Scrivener, Colin | DL, DT, T | 54 | 3 (1995–1997) | SSK |
| Scrivener, Glen | DT | 44 | 3 (1997–1999) | BC, EDM, SSK, TOR |
| Scully, Steve | T | 3 | 1 (1977) | |
| Seale, Mark | DL | 19 | 2 (1987–1988) | OTT, TOR |
| Sears, Johnny Jr. | DB, DHB, LB, S | 36 | 5 (2010–2014) | HAM, TOR |
| Selbo, Luther | QB | 16 | 1 (1968) | |
| Sellers, Mike | FB, RB | 32 | 2 (2002–2003) | EDM |
| Senst, John | WR | 16 | 1 (1970) | CGY |
| Serna, Alexis | K, P | 42 | 3 (2008–2010) | |
| Shabazz, Siddeeq | LB | 16 | 1 (2009) | CGY, EDM |
| Shannon, Carver | HB, K | 27 | 3 (1959–1961) | HAM |
| Shaver, Luke | DB | 11 | 2 (2001–2002) | CGY |
| Shaver, Michael | FB | 3 | 1 (2002) | |
| Shaw, David | DB | 52 | 4 (1983–1986) | HAM |
| Shaw, Dennis | E | 6 | 1 (1957) | |
| Shaw, Justin | DL | 4 | 1 (2009) | |
| Shaw, Rick | DB | 10 | 2 (1970–1971) | CGY, HAM |
| Sheffield, Daniel | LB | 1 | 1 (2013) | |
| Sheley, Wayne | QB | 32 | 4 (1938–1941) | WRCAFB |
| Shell, Lin-J | S | 18 | 1 (2015) | BC, CGY, TOR |
| Shelton, Anthony | DB | 5 | 1 (1994) | SHR |
| Shepard, Charlie | FB, P | 73 | 6 (1957–1962) | |
| Sheppard, Gerrard | SB | 7 | 1 (2016) | |
| Sheridan, Matt | OL | 86 | 8 (2001–2008) | |
| Sherman, Teague | DB, LB | 57 | 4 (2013–2016) | OTT |
| Shiska, Steve | K | 2 | 1 (1937) | |
| Sholdice, Derek | OL | 1 | 1 (1998) | EDM |
| Shologan, Keith | DT | 18 | 1 (2016) | MTL, OTT, SSK |
| Shore, Nate | E, HB, QB | 24 | 4 (1941, 1945–1947) | EDM, WRCAFB |
| Shorten, Paul | WR | 15 | 1 (1988) | |
| Shugrue, Gary | DE | 5 | 1 (1976) | |
| Silvestri, Gary | DE | 9 | 1 (1979) | |
| Simien, Kevin | WR | 1 | 1 (1992) | CGY |
| Simmons, Jasper | LB | 3 | 1 (2015) | CGY, OTT, TOR |
| Simmons, J.B. | E | 8 | 1 (1964) | |
| Simon, Geroy | WR | 27 | 2 (1999–2000) | BC, SSK |
| Simonise, Rashaun | WR | 18 | 1 (2018) | BC, MTL |
| Simovitch, Moe | C, G | 13 | 5 (1939, 1941, 1945–1946, 1949) | |
| Simpson, Barrin | LB | 53 | 4 (2006–2009) | BC, SSK |
| Simpson, Chad | RB | 23 | 2 (2012–2013) | EDM |
| Simpson, Jackie | K, T | 8 | 1 (1965) | CGY, MTL, TOR |
| Sims-Walker, Mike | WR | 2 | 1 (2013) | |
| Singh, Bobby | OL | 4 | 1 (2008) | BC, CGY |
| Skrien, Dave | HB | 9 | 1 (1953) | SSK |
| Slack, Reggie | QB | 30 | 2 (1995–1996) | BRM, HAM, SSK, TOR |
| Slagle, Larry | G | 56 | 4 (1968–1971) | |
| Small, Darnell | LB | 8 | 2 (1996–1997) | SSK |
| Smith, Chris | LB | 15 | 1 (2010) | TOR |
| Smith, Courtney | LB | 7 | 1 (2010) | BC |
| Smith, Darrell | RB | 1 | 1 (1983) | CGY |
| Smith, Derrick | WR | 11 | 1 (2004) | |
| Smith, Don | HB | 33 | 4 (1946–1949) | |
| Smith, Donald | DB | 53 | 3 (1992–1994) | HAM, MPH, TOR |
| Smith, Dorian | DE | 36 | 3 (2009–2011) | CGY |
| Smith, Frank | G | 6 | 1 (1955) | BC, CGY, EDM |
| Smith, Franky | OL | 28 | 3 (1981–1983) | |
| Smith, Gord “Red” | E | 13 | 2 (1946–1947) | SSK |
| Smith, Jamayel | WR | 3 | 1 (2010) | |
| Smith, Jeff | WR | 18 | 2 (1988–1989) | OTT, TOR |
| Smith, Joe | RB | 8 | 1 (2008) | BC |
| Smith, Kelvin | LB | 13 | 2 (1994–1995) | |
| Smith, Kwame | DB | 4 | 1 (1998) | BAL |
| Smith, Marcel | DB | 7 | 1 (2004) | |
| Smith, Marcus | DB | 6 | 1 (2004) | |
| Smith, Marty | DT | 3 | 2 (1977–1978) | TOR |
| Smith, Mel | U | 1 | 1 (1972) | |
| Smith, Dick | DB | 4 | 1 (1970) | MTL |
| Smith, Bob “Stonewall” | T | 9 | 2 (1946–1947) | |
| Smith, Ryan | SB | 11 | 1 (2016) | SSK |
| Smith, Tommie | LB | 1 | 1 (1996) | SA, SSK |
| Smith, Bo | DB | 3 | 1 (2013) | HAM |
| Smith, Ward | HB | 10 | 1 (1970) | BC, CGY, MTL, TOR |
| Smith, Will | LB | 2 | 1 (2014) | HAM |
| Smitiuch, Bill | G | 22 | 3 (1955–1957) | |
| Smyrl, Jim | G | 14 | 3 (1994–1996) | |
| Snell, Ossie | HB, QB | 6 | 2 (1939–1940) | |
| Snipes, Angelo | LB | 18 | 1 (1996) | BC, BRM, OTT |
| Sokol, Andy | HB | 65 | 5 (1950–1954) | HAM, SAR |
| Soltau, Jim | E | 0 | 1 (1955) | |
| Somers, Pete | QB | 8 | 1 (1936) | |
| Sorensen, Justin | C | 35 | 2 (2012–2013) | BC, EDM |
| Southwick, Ron | LB | 62 | 4 (1975–1978) | TOR |
| Spavital, Jim | E | 9 | 1 (1951) | |
| Speller, Cody | OL | 15 | 2 (2018–2019) | |
| Spooner, Ed | T | 5 | 1 (1936) | |
| Spooner, Qadr | OL | 1 | 1 (2018) | |
| Stallworth, Brian | QB | 36 | 2 (2002–2003) | |
| Stanley, David | LB | 3 | 1 (1988) | |
| Stanley, Demetrious | WR | 3 | 1 (1998) | |
| Steele, Glenn | RB | 14 | 1 (1985) | OTT |
| Steele, John | DB | 15 | 1 (1973) | SSK |
| Stegall, Milt | SB, WR | 199 | 14 (1995–2008) | |
| Stephan, Rene | LB | 13 | 3 (2012–2014) | |
| Stephenson, Dana | QB | 3 | 1 (1970) | |
| Stephenson, Daryl | RB | 29 | 3 (2008–2010) | HAM, SSK |
| Stevenson, Art | HB, K, QB | 36 | 5 (1937–1941) | |
| Stevenson, Dale | OL | 0 | 1 (2014) | EDM |
| Stewart, Andrew | DL | 8 | 1 (1999) | BC, OTT, SSK, TOR |
| Stewart, Brandon | DB | 70 | 5 (2009–2013) | BC, CGY, HAM, MTL |
| Stewart, Gord | DT | 24 | 2 (1972–1973) | CGY, HAM, SSK |
| Stewart, Mark | LB | 1 | 1 (1985) | |
| St. Germain, Val | OL | 16 | 2 (2006–2007) | EDM, HAM, OTT, SSK |
| St. James, Tyson | LB | 33 | 2 (2003–2004) | SSK |
| Stoddard, Jamie | WR | 151 | 9 (2000–2008) | |
| Stokes, Keith | WR | 37 | 3 (2004–2005, 2007) | MTL, TOR |
| Stoudermire, Troy | DB, KR, WR | 21 | 2 (2014–2015) | CGY, EDM |
| Stransky, Bob | HB, K | 3 | 1 (1958) | BC |
| Streater, Eric | WR | 38 | 3 (1990–1992) | BC |
| Streeter, Mark | DB | 9 | 1 (1982) | HAM, TOR |
| Streveler, Chris | QB | 35 | 2 (2018–2019) | |
| Strickland, Chuck | LB | 7 | 1 (1974) | |
| Strode, Andre | DB | 6 | 1 (1999) | BC, BRM |
| Strong, Doug | DB | 67 | 6 (1969–1974) | SSK |
| Stroppa, Johnny | FW, HB | 32 | 3 (1949–1951) | |
| Sturdivant, John | DL | 41 | 5 (1983–1987) | |
| Suber, Alex | DB | 65 | 5 (2010–2014) | SSK, TOR |
| Sullivan, Jim | DE | 13 | 1 (1972) | |
| Sullivan, John | DB, S | 17 | 2 (2005–2006) | |
| Sullivan, Ray Jr. | DE | 3 | 1 (1983) | |
| Summers, Brandon | QB | 2 | 1 (2011) | |
| Summers, Danny | E | 0 | 1 (1945) | |
| Sutherland, Garrett | LB | 8 | 1 (1998) | |
| Sutherland, Mike | C, OL | 28 | 2 (2001–2002) | MTL, OTT, SSK |
| Sutherland, Vinny | WR | 5 | 1 (2005) | |
| Sutton, Ted | RB | 1 | 1 (1982) | |
| Swift, Bob | C | 112 | 7 (1971–1977) | BC, TOR |
| Swinton, Reggie | WR | 4 | 1 (1999) | EDM |
| Swiston, Paul | OL, OT | 29 | 3 (2012–2014) | CGY |
| Sykes, James | RB | 8 | 2 (1983, 1986) | CGY |
| “S” player count: 153 | ||||