16. San Francisco 49ers: 76-77-1
San Francisco has had five seasons in which it lost 10 or more games, including four in a row currently. The 49ers did have a run of three 11-plus victory seasons between 2011-13.
Sports blog information from USA TODAY.
The Patriots have been the dominant team of the 2010s. How has everyone else fared?
San Francisco has had five seasons in which it lost 10 or more games, including four in a row currently. The 49ers did have a run of three 11-plus victory seasons between 2011-13.