According to ESPN :
Seattle clinches a playoff spot with:
1) SEA win + PHI loss or tie OR
2) SEA win + DET loss or tie OR
3) SEA win + GB loss or tie OR
4) SEA tie + PHI loss OR
5) SEA tie + DET loss + GB loss OR
6) PHI loss + DAL win or tie
I was under the impression of win and we're in.
Seattle clinches a playoff spot with:
1) SEA win + PHI loss or tie OR
2) SEA win + DET loss or tie OR
3) SEA win + GB loss or tie OR
4) SEA tie + PHI loss OR
5) SEA tie + DET loss + GB loss OR
6) PHI loss + DAL win or tie
I was under the impression of win and we're in.