Playbooks

RPO Read Bubble is a true run/pass option out of Shotgun Spread Y-Flex Wk personnel (11). The diagram shows the offensive line and HB running an inside zone blocking scheme to the right while the backside receiver runs a quick bubble screen behind the line of scrimmage, giving the quarterback a numbers based read. The frontside slot and outside receivers stay uninvolved in the immediate route concept, making this a pure box count RPO rather than a man or zone beater downfield. The primary read progression is the QB counting defenders in the box versus flowing to the bubble alley, handing off to the zone run if the box is light and pulling to throw the bubble if a defender flies upfield or crashes down on the run action.
Identify if the defense is showing a run blitz with linebackers creeping to the line, that alignment tells the QB to pull and throw the bubble immediately. Key the flow of the second level defender closest to the bubble receiver, if he sprints downhill on the run fake he leaves the perimeter wide open. Watch for a nano blitz off the edge, since this RPO relies on a clean mesh point, an unblocked edge rusher can force a bad handoff or rushed decision. Cover 3 and Cover 4 shells with aggressive linebackers are vulnerable since the numbers advantage favors the bubble throw against light perimeter defenders. Man coverage with press corners crashing hard on run action shuts this down quickly, since a corner sitting on the bubble receiver eliminates the easy completion and forces a tough handoff read into a stacked box.
Check the defender count in the box before the snap, if there are six or fewer in the box, key the run and let the zone play develop naturally.
Watch the alley defender responsible for the bubble receiver, if he sits at depth or shows blitz, the bubble throw is nearly automatic for a free five to eight yards.
Use this play on early downs to stay ahead of the chains, it punishes defenses that overload the box to stop inside zone.
Pair this call with RPO Alert Screen or RPO Peek Slant later in a drive so defenders hesitate on run fits, opening up more explosive plays once they respect the bubble.
Avoid calling this against heavy zone blitz packages since extra rushers can blow up the mesh point before the QB can properly read the alley defender.
































