It is the Detroit Lions with a combined 571 losses since the franchise started in 1930.
The team with the most losses in NFL history is the Tampa Bay Buccaneers.
The Tampa Bay Buccaneers have the worst record in terms of losses throughout their history in the NFL.
Orlovsky
The NFL team with the worst playoff record in history is the Cincinnati Bengals, with a record of 5 wins and 14 losses.
The Tampa Bay Buccaneers hold the title for being the NFL team with the most losses in history.
The worst NFL season record ever achieved by a team in the history of the league was 0 wins and 16 losses, which has happened multiple times.
currently its Jonathan Joseph of the Bengals and darelle revis and antonio cromartie of the jets
emmit smith, walter payton,
The Denver Broncos has the most super bowl losses in NFL history. Denverâ??s loss in Super Bowl XLVIII marked the fifth time the Broncos have lost the Super Bowl.
Patrick willis jack Lambert mike singiltary jack ham
the best shut out was Steelers on Colts. Score was 69-0 Steelers.
I would recommend looking for books that tell NFL history. Or, you can watch old games on NFL Network.