Playbooks

Divide out of Shotgun Trips Slots Close is a four verticals concept designed to stretch the field vertically and attack both zone and man coverage. The two outside receivers run Go routes up the numbers, the inside slot from the trips side runs a vertical Seam that bends into the middle of the field, and the tight end or inside receiver on the closed side runs a deep In (crosser) that cuts across the field underneath the two Go routes. This is a classic man beater and Cover 3 beater built around clearing out the deep middle and forcing a numbers conflict for the free safety, with the primary read progression starting on the deep crossing In route working to the backside Go if the middle is congested.
Watch the middle linebacker depth at the snap, if he sits shallow the deep In route will have a soft window right behind him. Identify single high shells, Cover 3 and Cover 1 are the most vulnerable because the deep In and seam overload the deep middle defender. Against Cover 2 or Cover 4, the corners will have help over the top on the Go routes so the crosser becomes the primary answer, look for the safety who has to choose between the seam and the In. User lurk defenders sitting in the shallow middle can jump the crossing route, so track any user-controlled linebacker or safety hovering there before committing to that throw. Heavy blitz packages with only zone behind them can be beaten quickly with the seam route since the vertical stretch forces fast, deep throws before pressure arrives.
Check the pre-snap safety count before the snap. One high safety means the crosser and seam will have room to work, two high means you should lean on the backside Go against a corner playing off.
Use motion or a hot route on the closed side receiver to check release against a jam if you see man press alignment on the trips side.
This play excels on second and long or third and long when you need to attack downfield without worrying about short conversion routes.
Pair Divide with Divide Swap or 45 Quick Base in the same drive so the defense has to respect both the vertical shell and quick game answers off similar formation looks.
If the defense starts rotating a safety over the top after seeing Divide once, switch to RNS Georgia Mesh or Levels Switch from the same set to attack the vacated underneath zones.