Playbooks

Read Option out of the U Off Trips Wk Shotgun set is a pure zone read run play, lining up in 12 personnel with two wide receivers stacked to the left and the QB reading the backside end or DE alignment on the mesh point. The diagram shows the QB and HB in a classic zone read pitch relationship with the offensive line executing zone blocking steps to the play side, while the two vertical routes on the left simply hold width without route detail shown. This is a run play designed to attack light boxes and beat overpursuing fronts, with the primary read being the QB's decision to hand off on zone flow or pull and keep based on the backside defender's crash.
Pre-snap, check the defensive end and outside linebacker alignment on the backside, a wide 9-technique or crashing edge defender is what this play is designed to exploit with the QB keep. Watch for a spy or scrape exchange from the linebacker level, disciplined defenses will assign one defender to sit on the QB keep lane and another to fill the dive. If the defense shows an overloaded front with extra numbers in the box pre-snap, this play loses value since both the dive and keep lanes get clogged. Post-snap, track whether the backside end stays home or squeezes down, hesitation from that defender means the offense should have already handed the ball off before the read resolves. User-controlled defenders flying downhill on the mesh point are the biggest threat, since a good user can blow up both options if the offense telegraphs the keep too early.
Call this on early downs or short yardage when you see a light box with six or fewer defenders in the run fit.
Pre-snap, identify whether the defense is showing man or zone coverage on the two receivers, since a soft shell with deep safeties signals extra numbers in the box are unlikely.
Key the backside defensive end alignment before the snap, if he is crashing hard on run plays in tendencies, this play punishes that with the QB keeper.
Pair this with RPO Alert Bubble or RPO Zone Alert Bubble in the same set to keep defenders honest on the perimeter and force conflict on unblocked defenders.
Use inside zone as a hard fake changeup after running Read Option a few times, since the blocking scheme mirrors closely enough to hold linebacker eyes.