Although the Ravens used a variety of personnel sets, their heavy formations garnered national attention because they contradicted the rest of the NFL. While the rest of the league was building offenses out of spread formations, Baltimore designed a system that ran nearly half of its plays from heavy formations,1 according to ESPN’s Stats & Information Group. Out of 1,060 total offensive snaps in the regular season, Baltimore lined up 453 times (or 42.7 percent of its snaps) in heavy formations that featured different pairs of the tight ends plus Ricard.