What are your projected closing lines for these games?
In general, I've found that playing off-the-board teasers work only if you're projecting line movements before the close and you get an extra cushion before the close.
Giants -3.5
Skins -3
Miami -3
Tampa -3
Atlanta -3
Gbay -5
Pats -14.5
Titans -5.5
Chargers -4.5
Raiders -6
Rams -3.5
Seattle -7.5
Texans -3.5
Pitt -3.5
Chiefs -5.5
Dallas -7