‘According to pro-football-reference.com, the Bills ranked tied for sixth in the NFL last season with 125 missed tackles (the Raiders led the NFL with 143, while the 49ers were the best with just 69). The numbers on analytics website Pro Football Focus differ slightly, but tell a similar story. PFF charged the Bills with 136 missed tackles last season, which tied for ninth most in the league with Pittsburgh – Sunday’s opponent in the season opener at Highmark Stadium. Houston’s 155 missed tackles led the NFL, according to PFF, while the Los Angeles Rams led the league with just 97 missed tackles (a fairly wide disparity from the data kept by PFR, demonstrating the subjective nature of the statistic).’