Playbooks

RPO Zone Y Peek lines up out of Shotgun Trey Y-Flex with three receivers bunched to the trips side and the Y-Flex tight end aligned in the backfield area near the RB. The offensive line executes an inside zone run scheme while the RB takes the handoff track, and the read defender triggers whether the QB hands off or pulls and hits the flexed TE on a quick peek route working across the middle behind the line. The single receiver to the open side runs a go route up the sideline as a clear-out, making this an RPO built to attack light boxes and beat both man and zone looks depending on the pre-snap defender count. Primary read progression: identify the peek/run key defender first, then check the TE peek route, with the boundary go route as the explosive alert if the corner bites down.
Pre-snap, check the box count and safety depth, a single high safety with a stacked box tells you the peek route is live. Post-snap, key the second level defender responsible for the flexed TE, if he steps up to fill the run gap the peek window opens instantly. This play beats man coverage that leaves the TE isolated in space and beats zone defenses that flow hard to run action, since the peek route sits behind the flow. Cover 2 or Cover 3 shells with disciplined linebackers who stay home on the peek route can shut this down by taking away both the handoff lanes and the quick throw. Watch for a slot or nickel defender sitting in a lurk position over the peek route, as a user-controlled defender jumping that throw can bait a turnover if the QB stares it down.
Count the box defenders before the snap, if there are six or fewer in the box lean toward pulling and throwing the peek to the TE.
Watch the flexed TE's defender specifically, if a linebacker or safety crashes down on run action that is your green light to throw the peek route immediately.
Use the boundary go route as a shot play alert versus aggressive zone defenses that flow hard to the run side, since a single high safety can get exposed on a bite.
Pair this play with Inside Zone and Outside Zone from the same personnel group so defenses cannot sit on the RPO key and start guessing run every snap.
Best called on early downs (1st and 10 or 2nd and short) when defenses are more willing to sell out against the run, giving you the numbers advantage RPOs are designed to exploit.