List of San Francisco 49ers seasons Seasons Seasons

| Season | League | Finish | Wins | Losses | Ties_ |
|---|---|---|---|---|---|
| 1946 | AAFC | 2nd | 9 | 5 | 0 |
| 1947 | AAFC | 2nd | 8 | 4 | 2 |
| 1948 | AAFC | 2nd | 12 | 2 | 0 |
| 1949 | AAFC | 2nd | 9 | 3 | 0 |
| 1950 | NFL | 5th | 3 | 9 | 0 |
| 1951 | NFL | 3rd | 7 | 4 | 1 |
| 1952 | NFL | 3rd | 7 | 5 | 0 |
| 1953 | NFL | 3rd | 9 | 3 | 0 |
| 1954 | NFL | 3rd | 7 | 4 | 1 |
| 1955 | NFL | 5th | 4 | 8 | 0 |
| 1956 | NFL | 3rd | 5 | 6 | 1 |
| 1957 | NFL | 2nd | 8 | 4 | 0 |
| 1958 | NFL | 4th | 6 | 6 | 0 |
| 1959 | NFL | 4th | 7 | 5 | 0 |
| 1960 | NFL | 3rd | 7 | 5 | 0 |
| 1961 | NFL | 5th | 7 | 6 | 1 |