Playbooks
Quick Reference
In 2 playbooks
Breakdown
RPO Trap Alert Bubble pairs a Trap run scheme up front with a bubble screen alert to the trips side, giving you a true run/pass conflict read based on the alignment of the flat defender or overhang linebacker. The offensive line runs a trap block scheme with a puller crossing the formation to kick out the first threat off the edge, while the slot receiver in the trips bunch runs a bubble screen with the outside receivers blocking or stalking to set up space. Your primary read is the alert defender over the bubble: if he sits inside or crashes down on the trap run, pull the ball and throw the bubble screen; if he widens or sinks to cover the bubble, hand off the trap and let your line work the interior gap.
Defensive Reads
Watch the flat defender or slot corner over the trips bunch pre-snap, since his depth and leverage tell you whether the bubble or trap run is live. Base 4-3 or 3-4 fronts with linebackers crashing down inside are vulnerable to the trap run cutting through the vacated gap. Zone coverages like Cover 3 or Cover 4 that widen the underneath defender to cover the bubble open up the trap run through the middle. Man coverage with the slot defender staying tight in man on the bubble receiver takes away the easy screen but can leave light boxes for the trap run. Watch for a disguised blitz off the edge or a robber defender sitting in the trap lane, since a fast-flowing linebacker who reads trap immediately can blow up the run before the puller gets there. User-controlled defenders who jump the bubble route aggressively can be exploited by pulling the ball back inside on the trap since the alert read requires their conflict to actually hold up.
Usage Tips
Use pre-snap motion or a quick glance at the box count to confirm if the defense is in a run-heavy front before committing to the trap side.
Identify the alert defender immediately after the snap, usually a slot corner or overhang linebacker, since his leverage determines whether you pull or hand off.
This play punishes defenses that crash hard on inside runs, so call it after establishing tendencies with Inside Zone or HB Counter from the same set.
Sequence this with RPO Alert Bubble or RPO Zone Alert Bubble to keep the defense guessing between trap blocking schemes and outside zone flow while showing the same bubble alert shell.
Best used on early downs or short yardage since the trap run picks up positive yardage against light boxes while the bubble bails you out against overplayed run fits.
Avoid forcing the bubble throw into press man coverage on the outside receivers since they are often blocking, not releasing, which limits your protection for that throw.
