The Bills offensive line is better than some suggest, according to ESPN’s Next Gen Stats.
Stacking up the “pass blocking win rate” for every team, the Bills clock in at a 65.3 percent success rate. That number only barely trails the best team in the NFL, the Cowboys, who are at 65.6 percent.
https://billswire.usatoday.com/2019/10/04/next-gen-stats-says-bills-pass-blocking-is-nfls-second-best/