PFF stats show four teams that used play action to an extreme amount:

#Ravens (50.0%) won 59-10
#Cowboys (46.6%) won 35-17
#Chiefs (45.5%) won 40-26
#Titans (43.3%) won 43-13

No other team was over 35.7% PA. It’s almost like play action passing is wildly effective.

— Mike Herndon (@MikeHerndonNFL) September 9, 2019