Player positions provided by the CFL and errors are known to exist
| Name | Position | Regular GP | # of Seasons (Years) | Also played for |
|---|---|---|---|---|
| Ilesic, Hank | P | 90 | 7 (1977–1982, 2001) | BC, HAM, TOR |
| Inglis, Taylor | C, LS, OL | 105 | 6 (2005–2009, 2011) | WPG |
| Ingram, Kevin | QB | 4 | 1 (1984) | |
| Ingram, Ron | WR | 2 | 1 (1988) | HAM |
| Irving, Harry | QB | 3 | 1 (1949) | CGY |
| Irwin, Al | WR | 16 | 1 (1969) | HAM, MTL, TOR |
| Ische, Allen | G | 78 | 5 (1967–1971) | |
| Issa, Jabari | DL | 19 | 3 (2004–2006) | WPG |
| Ittersagen, Pete | DB | 1 | 1 (2012) | |
| Izquierdo, Jean “J.P.” | RB, SB | 46 | 3 (1993–1995) | CGY, TOR |
| “I” player count: 10 | ||||