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Other teams associated with the Ottawa Rough Riders:
List of Ottawa Rough Riders “I” Players 1931–1997
| Name | Position | Regular GP | # of Seasons (Years) | Also played for |
| Illerbrun, Bryan | G, T | 36 | 2 (1990–1991) | BC, SSK |
| Inglis, Malcolm | T | 48 | 3 (1979–1981) | |
| Ireland, Shane | LB | 17 | 4 (1984–1987) | MTL |
| Isaac, Chris | QB | 27 | 2 (1982–1983) | |
| “I” player count: 4 |