or
Player positions provided by the CFL and errors are known to exist
Other teams associated with the Saskatchewan Roughriders:
| Name | Position | Regular GP | # of Seasons (Years) | Also played for |
|---|---|---|---|---|
| Jackson, Buddy | CB, DHB | 6 | 1 (2016) | BC, CGY |
| Jackson, Billy | LB | 56 | 4 (1984–1987) | CGY, OTT |
| Jackson, Moody | WR | 3 | 1 (1977) | CGY, OTT |
| Jackson, Quincy | WR | 20 | 2 (2002–2003) | EDM |
| Jackson, Tristan | CB, DB | 75 | 5 (2011–2015) | EDM, OTT |
| Jacobs, Ray | DE | 17 | 1 (2002) | BC, CGY, OTT |
| Jacox, Willis | WR | 28 | 3 (1987, 1991–1992) | BC |
| Jagas, Frank | K | 13 | 1 (1996) | EDM |
| Jamerson, Ron | RB | 2 | 1 (1978) | |
| James, Gerry | HB, K | 10 | 1 (1964) | WPG |
| James, John | T | 17 | 1 (1996) | BAL |
| James, June IV | LB | 4 | 1 (1988) | |
| James, Nick | DL | 3 | 1 (2017) | |
| January, Glenn Jr. | OT | 16 | 1 (2008) | TOR, WPG |
| Jauch, Joey | SB | 21 | 2 (1994–1995) | HAM, MTL |
| Javernick, Harry | T | 2 | 2 (1958–1959) | |
| Jeffers-Harris, Terence | WR | 4 | 1 (2012) | BC, WPG |
| Jefferson, Willie | DE, DL | 41 | 3 (2016–2018) | EDM, WPG |
| Jelks, Gene | WR | 2 | 1 (1991) | |
| Johns, Al | DL, DT | 121 | 8 (1980–1987) | |
| Johns, Freeman III | WR | 10 | 2 (1978–1979) | |
| Johnson, Albert III | WR | 3 | 1 (1999) | WPG |
| Johnson, Alondra | LB | 3 | 1 (2004) | BC, CGY |
| Johnson, Belton | OT | 11 | 3 (2007–2009) | EDM, HAM, WPG |
| Johnson, Cedric | WR | 5 | 1 (1998) | |
| Johnson, Cory | DT | 0 | 1 (2018) | TOR, WPG |
| Johnson, Eddie | P | 21 | 2 (2010–2011) | TOR |
| Johnson, Elbert | E | 2 | 1 (1952) | |
| Johnson, Gary Jr. | LB | 2 | 1 (2019) | |
| Johnson, Herb | HB | 14 | 1 (1953) | |
| Johnson, James | DB | 45 | 3 (2006–2008) | WPG |
| Johnson, Jovon | CB, DB | 30 | 3 (2007, 2017–2018) | MTL, OTT, WPG |
| Johnson, Kierrie | WR | 1 | 1 (2013) | BC, OTT, TOR |
| Johnson, Micah | DL | 15 | 1 (2019) | CGY |
| Johnson, Nate | WR | 4 | 1 (1983) | CGY, WPG |
| Johnson, Bobby | RB | 13 | 1 (1986) | |
| Johnson, Roger | E | 14 | 1 (1962) | |
| Johnson, Steve | DB | 27 | 2 (1983–1984) | TOR |
| Johnson, Will | DE | 3 | 1 (1997) | CGY |
| Jones, Andre | DB | 18 | 3 (1981–1983) | BC |
| Jones, Andrew | C, RG | 15 | 1 (2016) | BC, EDM, TOR |
| Jones, Brian | OL | 0 | 1 (2007) | |
| Jones, Brian | WR | 10 | 1 (2018) | HAM, TOR |
| Jones, Christion | RB | 23 | 3 (2017–2019) | EDM |
| Jones, Chris | WR | 5 | 2 (2008–2009) | |
| Jones, Eary | C, T | 16 | 1 (1978) | HAM |
| Jones, Greg | LB | 16 | 1 (2016) | OTT, TOR |
| Jones, Jermese | OL | 18 | 1 (2007) | BC, WPG |
| Jones, Kitwana | LB | 90 | 6 (2005–2010) | EDM, MTL |
| Jones, Korey | LB | 13 | 1 (2016) | BC, EDM, WPG |
| Jones, Mike | DB | 3 | 1 (1975) | |
| Jones, Milson | RB | 77 | 5 (1988–1992) | EDM, WPG |
| Jones, Reggie | WR | 8 | 1 (1999) | OTT, WPG |
| Jones, Stephan | RB | 8 | 1 (1985) | EDM, OTT |
| Jones, Tommy | DB | 1 | 1 (1994) | |
| Jones, Tyrone | LB | 18 | 1 (1992) | BC, WPG |
| Jones, Warren | QB | 78 | 5 (1992–1996) | EDM |
| Jones, Willie | DE | 1 | 1 (1984) | |
| Jones, Zack | DB | 18 | 2 (1980–1981) | TOR |
| Jordan, Homer | QB | 36 | 3 (1983–1985) | WPG |
| Joseph, Dale | DB | 57 | 4 (1994–1997) | BC |
| Joseph, Darren | FB, RB | 64 | 4 (1995–1998) | BC, MTL, OTT, TOR |
| Joseph, Kerry | QB | 40 | 3 (2006–2007, 2014) | EDM, OTT, TOR |
| Judge, Cameron | LB | 38 | 3 (2017–2019) | |
| Juntunen, Craig | QB | 3 | 1 (1979) | CGY |
| Jurasin, Bobby | DE | 197 | 12 (1986–1997) | TOR |
| Jurineack, Terrell | DE, DL | 25 | 4 (2004–2007) | HAM |
| Justin, Airabin | DB | 12 | 2 (2007–2008) | EDM, HAM |
| Jyles, Steven | QB | 36 | 2 (2008–2009) | EDM, TOR, WPG |
| “J” player count: 69 | ||||