Imperfect season CFL teams with one or no wins in a season (based on official CFL site) CFL teams with one or no wins in a season (based on official CFL site)

| Season | Team | Games | Wins | Losses | Ties_ |
|---|---|---|---|---|---|
| 2003 | Hamilton Tiger-Cats | 18 | 1 | 17 | 0 |
| 1964 | Winnipeg Blue Bombers | 16 | 1 | 14 | 1 |
| 1959 | Saskatchewan Roughriders | 16 | 1 | 15 | 0 |
| 1954 | British Columbia Lions | 16 | 1 | 15 | 0 |
| 1949 | Hamilton Wildcats | 12 | 0 | 12 | 0 |
| 1948 | Hamilton Wildcats | 12 | 1 | 10 | 1 |
| 1946 | Hamilton Wildcats | 12 | 0 | 10 | 2 |
| 1941 | Montreal Royals | 6 | 0 | 6 | 0 |
| 1941 | Vancouver Grizzlies | 8 | 1 | 7 | 0 |
| 1940 | Montreal Royals | 6 | 1 | 5 | 0 |
| 1939 | Montreal Royals | 6 | 0 | 5 | 1 |
| 1938 | Edmonton Eskimos | 8 | 0 | 8 | 0 |
| 1938 | Montreal Royals | 6 | 0 | 6 | 0 |