Playbooks

Not in any team playbook.
RPO Peek Slant is an RPO out of Shotgun Doubles Flex that pairs an inside zone run look with a quick pass menu tied to the flexed slot. The nearside slot runs a quick slant while the backside receiver works a deep crossing route from the far side of the field, giving the quarterback a run-pass conflict read on the play side linebacker or nickel defender. The offensive line executes zone run blocking, so the quarterback peeks the slant defender post-snap before deciding whether to hand off, pull and throw the slant, or take the deep shot across the field. Primary read progression starts with the run fit alignment, then the slant defender, then the deep crosser if the defense sells out on the run.
Key the play side linebacker immediately after the snap since his run fit versus flat drop tells you whether the quarterback pulls for the slant. Watch the slot cornerback or nickel depth pre-snap, a defender playing off coverage invites the quick slant throw while a tight press alignment discourages it. If the defense shows single high safety with the corner playing outside leverage, the deep crosser has room to work against zone drops that vacate the middle of the field. User controlled defenders sitting in a shallow zone or lurking near the slant window can jump the route, so avoid forcing this throw if you see a defender sinking into that space pre-snap. Overloaded run blitzes or extra defenders stacked in the box are the biggest tell that the quarterback should pull and throw immediately, since the run side is not blocked to handle numbers.
Pre-snap, check the box count and the alignment of the play side linebacker or slot defender to decide whether the give or the slant throw is already available before the ball is snapped.
If the defense shows two high safeties with soft corners, lean toward pulling the slant since the numbers advantage favors the quick pass over the run fit.
Use the deep crosser as a home run outlet against man coverage teams that like to sit their linebackers down in the box, since a blown coverage or busted assignment turns this into an explosive gain.
Pair this call with RPO Zone Peek and Read Option from the same set to keep defenders honest on the mesh point, forcing linebackers to hesitate on run fits later in the drive.
Best used on early downs in the 1st and 10 or 2nd and short range where defenses are more willing to load the box, since that aggression is exactly what the RPO is designed to punish.