Aggregated pass protection measures from 3 sources.

Honestly this mostly checks out, though the ratings for PIT are all over the place.

The teams with 100 in the "SIS" column are teams with zero charted blown blocks

(BUF/NYJ not shown bc no data yet) pic.twitter.com/HWBqjqnABB

— Computer Cowboy (@benbbaldwin) September 13, 2023