Player positions provided by the CFL and errors are known to exist
| Name | Position | Regular GP | # of Seasons (Years) | Also played for |
|---|---|---|---|---|
| Reed, Taylor | LB | 26 | 2 (2016–2017) | CGY, EDM, HAM |
| Rhymes, Dominique | WR | 19 | 2 (2017–2018) | |
| Richards, Jeff | DB | 13 | 2 (2015–2016) | |
| Robinson, Jermaine | CB, S | 22 | 3 (2014–2016) | HAM, MTL |
| Rogers, SirVincent | LT, OL | 61 | 4 (2015–2018) | TOR |
| Romick, Nigel | DE, DL | 67 | 5 (2014–2018) | |
| Rosamonda, Nick | LB | 4 | 1 (2015) | HAM, TOR |
| Rose, Jonathan | CB, DB | 50 | 3 (2016–2018) | |
| Rose, Winston | DB | 4 | 1 (2017) | BC |
| “R” player count: 9 | ||||