Player positions provided by the CFL and errors are known to exist
| Name | Position | Regular GP | # of Seasons (Years) | Also played for |
|---|---|---|---|---|
| Gacusana, Felix Jr. | OL | 2 | 1 (2017) | |
| Gaitor, Anthony | DB, DHB | 23 | 2 (2016–2017) | WPG |
| Gale, Mitchell | QB | 7 | 1 (2017) | HAM, SSK, TOR, WPG |
| Galick, Curtis | DB | 2 | 1 (2000) | SSK, TOR |
| Galiffa, Arnie | QB | 15 | 2 (1955–1956) | TOR |
| Gallaher, Allen | G | 16 | 2 (1975–1976) | |
| Gallis, B.J. | LB | 12 | 1 (1997) | EDM |
| Gardiner, Roy | C | 0 | 1 (1955) | CGY, WPG |
| Garrett, Jim | HB | 1 | 1 (1955) | |
| Gastineau, Mark | DE | 4 | 1 (1990) | |
| Gavadza, Jason | RB | 34 | 2 (2004–2005) | TOR |
| Gavin, Charlie “Chuck” | G | 11 | 1 (1959) | |
| Gayle, Rashid | DB | 16 | 2 (1997–1998) | WPG |
| Geathers, Jeremy | DL | 1 | 1 (2010) | TOR |
| George, Don | LB, T | 17 | 2 (1955–1956) | |
| George, Trestin | DB | 16 | 2 (2009–2010) | |
| Gerela, Ted | DB, K, P | 112 | 7 (1967–1973) | |
| Germain, Joe | WR | 2 | 2 (1987–1988) | |
| Gesse, Joash | LB | 32 | 3 (2010–2012) | EDM |
| Giancola, Dan | K | 9 | 1 (2000) | OTT, TOR |
| Gibbs, Jeremy | DL, DT | 16 | 3 (2008–2010) | HAM |
| Giesbrecht, Wayne | DT | 5 | 1 (1970) | WPG |
| Gilcrest, Stacey | DB | 2 | 1 (1989) | |
| Gillett, Mel | HB, LB | 18 | 2 (1958–1959) | |
| Gilliam, Frank | E | 8 | 1 (1960) | WPG |
| Gillus, Willie | QB | 1 | 1 (1988) | OTT, TOR |
| Giroday, Paul | LB | 66 | 5 (1975–1979) | |
| Glatt, Javier | LB | 117 | 7 (2003–2009) | EDM |
| Glenn, Kevin | QB | 18 | 1 (2014) | CGY, EDM, HAM, MTL, SSK, WPG |
| Glenn, Steve | LB | 20 | 3 (1996–1998) | MTL, OTT, SSK, WPG |
| Glier, Bernie | LB | 102 | 7 (1983–1989) | |
| Glover, LaVar | DB | 59 | 4 (2006–2009) | WPG |
| Goad, Paul | HB | 1 | 1 (1957) | |
| Goble, Larry | E | 5 | 1 (1958) | |
| Godber, Peter | OL | 9 | 1 (2018) | |
| Godin, Edward | DL | 4 | 1 (2018) | |
| Godsey, Brandon | CB | 5 | 2 (2002–2003) | |
| Golinsky, Dave | G, TE | 64 | 4 (1969–1972) | |
| Goltz, Rick | DE, DT | 64 | 5 (1978–1982) | CGY, SSK |
| Gonzalez, Jose | DL | 1 | 1 (1975) | |
| Gooch, Keith | DB | 92 | 6 (1984–1989) | EDM |
| Goodwell, Tim | LB | 5 | 2 (2007–2008) | |
| Goosby, Tom | G | 4 | 1 (1967) | |
| Gordon, Charles | DB | 35 | 2 (1994–1995) | MTL, OTT |
| Gordon, Robert | WR | 16 | 1 (1995) | EDM, OTT, TOR, WPG |
| Gore, Shawn | SB, WR | 113 | 7 (2010–2016) | |
| Gourgues, Carl | OL | 24 | 2 (2004–2005) | HAM |
| Graham, Bill | T | 3 | 1 (1962) | CGY, TOR |
| Graham, Lorenzo | RB, SB | 26 | 2 (1990–1991) | CGY, TOR |
| Graham, Sean | SB | 32 | 4 (1998–2001) | WPG |
| Graning, Chick | DB | 15 | 2 (1966–1967) | |
| Grant, George | K, T | 24 | 3 (1960–1962) | |
| Gravely, Tracy | DB | 13 | 2 (1992–1993) | BAL, MTL, OTT |
| Gray, Mike | DT | 33 | 2 (1985–1986) | WPG |
| Gray, Mike | WR | 11 | 1 (1969) | CGY, MTL |
| Gray, Ty | SB, WR | 37 | 4 (1979–1982) | OTT, SSK |
| Greaves, Chris | OL | 18 | 1 (2018) | EDM, MTL, WPG |
| Green, Lionell | DB | 1 | 1 (2006) | |
| Green, Lyle | FB, RB | 161 | 9 (2001–2009) | CGY |
| Green, Trent | QB | 2 | 1 (1994) | |
| Greene, Sammy | WR | 14 | 1 (1983) | CGY, SSK |
| Grenda, Hank | QB | 16 | 1 (1969) | |
| Grice-Mullen, Ryan | WR | 18 | 2 (2008–2009) | EDM, SSK |
| Grier, Derek | DB | 8 | 2 (1993–1994) | HAM |
| Griffin, John | DB | 26 | 2 (1967–1968) | |
| Groenewegen, Leo | G | 78 | 5 (1989–1993) | EDM, OTT |
| Guess, Mike | DB | 2 | 1 (1980) | |
| Guevin, Dennis | DL, OL | 47 | 4 (1982–1985) | |
| Guidugli, Gino | QB | 11 | 1 (2007) | |
| Gunnari, Tom Jr. | T | 8 | 1 (1956) | |
| Gustafson, Jerry | QB | 10 | 1 (1956) | |
| Guthrie, Eric | P, QB | 64 | 4 (1972–1973, 1975–1976) | SSK |
| Guzylak-Messam, Isaiah | DB | 10 | 1 (2018) | |
| “G” player count: 73 | ||||