Playbooks
Quick Reference
Breakdown
Four Verticals out of Shotgun Double Stack sends all four receivers vertical, with both outside receivers running go routes up the sideline and both stack receivers releasing into seam routes up the middle of the field, while the HB stays in to check release and protect the quarterback. This is a classic zone beater designed to attack Cover 2 and Cover 3 by stretching the deep safeties horizontally with two seams and two verts, though it also holds up against man coverage if you win vertical leverage. The primary read progression starts middle of field seam to seam, then works outside to the go routes based on the safety rotation and leverage of the deep defenders.
Defensive Reads
Pre snap, identify whether the defense shows two high safeties or one high safety, since Cover 2 and Cover 3 shells are the primary coverages this play is designed to beat. Watch linebacker depth at the snap, if the middle linebacker sinks into a deep zone drop instead of staying shallow, that is a sign of a robber or Tampa 2 look that can jump the inside seams. Key the cornerbacks off the line, soft press or bail technique usually means zone drop and the go routes should stem outside for separation, while hard press alignment suggests man coverage where you want a clean vertical release. This play struggles against Cover 4 or Cover 6 shells with two deep safeties over the top of each vertical stack, since the numbers advantage disappears and every route gets a defender on top. User controlled lurk defenders sitting in the deep middle third are the biggest threat, so if you see the user flash toward the seam post snap, be ready to reset your eyes to the opposite go route immediately.
Usage Tips
Check the safety alignment before the snap, if you see two deep safeties split evenly it is Cover 2 and the seams will sit down in the honey hole between the corner and safety. If the safeties are showing single high or rotate to one side post snap, that signals Cover 3 or Cover 1, so work the seam away from the rotation or take the go route matched up on a corner in trail technique. Use the seam route hot route to a skinny post against zone defenses that squeeze the middle, this gives you a better angle to sit in the window before the safety can close. Pair this play with RPO Read FL Screen or HB Slip Screen earlier in a drive to bait linebackers into cheating up, which opens the seams for explosive plays later. Best called on second or third and long when you need to challenge deep zone shells, and against aggressive man teams that like to press because the vertical stems can create easy separation with a well timed release.
