<P> The 1976 -- 77 Tampa Bay Buccaneers have the longest losing streak since the National Football League ( NFL ) merger in 1970 with 26 consecutive losses . The Chicago Cardinals hold the record for the longest losing streak before the merger with a losing streak of 29 games from 1942 to 1945 . </P>
<P> The 1976 -- 77 Tampa Bay Buccaneers have the longest losing streak since the National Football League ( NFL ) merger in 1970 with 26 consecutive losses . The Chicago Cardinals hold the record for the longest losing streak before the merger with a losing streak of 29 games from 1942 to 1945 . </P>
most losses in a row in nfl history
most losses in a row in nfl history
26
26