Player positions provided by the CFL and errors are known to exist
Other teams associated with the Hamilton Tigers:
| Name | Position | Regular GP | # of Seasons (Years) | Also played for |
|---|---|---|---|---|
| O'Breza, Bill | C, T | 24 | 2 (1946–1947) | |
| O'Connor, Okey | E | 4 | 1 (1945) | |
| Ollinger, Jerry | HB, QB | 5 | 2 (1945–1946) | |
| Onions, Len | E, FW, HB | 11 | 3 (1938–1940) | |
| Ozarko, Mike | T | 18 | 3 (1938–1940) | OTT |
| “O” player count: 5 | ||||