Playbooks
Breakdown
RPO Bubble Y Pop is a run-pass option out of Shotgun Y Off Trips that pairs an inside zone run look with a bubble screen to the slot receiver and a pop pass option to the Y (tight end) sitting underneath. The line and backfield show inside zone blocking while the trips side runs a bubble out of the slot and a quick out from the outside receiver, giving the QB a numbers-based read on the play side flat defender. This is a true RPO built to attack light boxes and off coverage, with the primary read being the alley defender or slot defender: if he sits or crashes down on the run, throw the bubble; if he widens with the bubble, hit the Y pop or outside out route for a clean underneath completion.
Defensive Reads
Key the slot defender or overhang player immediately after the snap, since his run-or-pass reaction determines the entire play design. Man coverage on the outside receiver running the out route is vulnerable, so press coverage without safety help over the top can be beaten if the QB reads leverage correctly. Zone shells with a linebacker sitting at the second level in the Y's throwing lane will take away the pop route, forcing the QB back to the bubble or the run. Watch for a user-controlled defender crashing down hard on the run fake, which opens the bubble screen for an explosive gain if the QB reacts fast. Overloaded blitz packages that bring extra rushers off the edge can beat the run action before the RPO read even develops, so identify pressure pre-snap and be ready to get the ball out immediately.
Usage Tips
Pre-snap, count the box defenders and identify if the defense is in a 6 or 7 man front before deciding whether to keep the run alive or key the bubble side.
If the defense shows a single high safety with the slot corner playing off, the bubble screen is nearly automatic against soft zone shells.
Use the Y pop route as your answer versus aggressive flat defenders who jump the bubble, since the tight end will be sitting in the vacated underneath zone.
Pair this play with Inside Zone and RPO Read WR Screen from the same set so the defense cannot key run fits or flat defender leverage from formation alone.
Best called on early downs or short yardage third downs where defenses are more willing to sell out against the run, since that hesitation is exactly what the RPO exploits.
