Hundreds of Seahawks fans were in line Sunday evening hoping to get their hands on single-game tickets.
They are camping out overnight at the Northwest Box Office of CenturyLink Field.
Single-game tickets go on sale at 10 a.m. Monday. About a thousand tickets will be sold for each home game.
The Seahawks start the regular season at home against the Packers on Thursday Sept. 4 at 5:30 p.m.
The Seahawks open training camp Friday.