How many season had the Seattle Seahawks had in the same year that was the 90th NFL Season?
2009 NFL season The 2009 NFL season was the 90th season in the history of the National Football League (NFL).
1977 NFL season The 1977 NFL season was the 58th regular season of the National Football League. The Seattle Seahawks were placed in the AFC West while the Tampa Bay Buccaneers were slotted in the NFC Central.