Breaksdown of the most shutouts by a NFL team in a season. We have a ways to catch the 1976 Steelers @ 5, but already in the top 20 with 2 this early on.
https://www.statmuse.com/nfl/ask/what-nfl-team-has-the-most-shutouts-in-a-season-since-1966#:~:text=Since 1966%2C the Pittsburgh Steelers,with 5 shutouts in 1976.