And the Chiefs have two pass-rushers, one getting up there in age and costing a boatload. A 3rd pass-rusher is way more important than a RT.
Top 5 teams in sacks allowed: 1 playoff team.
Top 5 teams in sacks: 4 playoff teams.
Incidentally, there were 10 teams who allowed more sacks than the Chiefs. There were 2 teams who generated more sacks on defense.