According to the NFL, the Seahawks are one of three teams that can clinch a playoff spot this week.
Here are the scenarios, as detailed by the NFL, in which the Seahawks can clinch that spot:
1) SEA win + ARI loss OR
2) SEA win + SF loss OR
3) SEA win + ARI tie + SF tie OR
4) SEA tie + ARI loss + SF loss + DAL loss or tie + CHI loss or tie OR
5) SEA tie + ARI loss + SF loss + DAL loss or tie + DET loss
Denver and Kansas City can also clinch playoff spots this week.
Any would be the first playoff spots clinched this year.