Seattle also ranked first in terms of yards allowed and yards per play allowed .
Meanwhile , for the third season in a row , the Seahawks allowed the lowest point total in the NFL , surrendering just 15.9 points per game .
Seahawks also ranked first in terms of yards allowed and yards per play allowed .
Meanwhile , for the third season in a row , the Seahawks allowed the lowest point total in the NFL , surrendering just 15.9 points per game .