Smith (oblique) was placed on injured reserve on Tuesday, Bob Condotta of the Seattle Times reports.

EDGE Analysis

Smith has been on the injury report for the past week with the injury, but the team wasn't optimistic about the defensive tackles return and ultimately decided to would be best to end his season. In three games this season, the 25-year-old racked up five tackles (one solo). The Seahawks signed Sealver Siliga on Tuesday to replace Smith on the depth chart.