Playbooks
Quick Reference
Breakdown
Levels Switch out of Singleback Y Trips features a switch release on the two-receiver side, with the outside receiver crossing under the slot man to run a deep in at the second level while the former slot receiver clears out with an over route to the opposite hash. On the backside, the isolated X runs a deep comeback to hold the corner while the TE from the trips side works a shallow crosser underneath into the checkdown flat. This is a Cover 2 beater built off levels spacing: the primary read is the deep crossing in-route against the middle void, working back to the comeback route if the safety jumps the levels concept.
Defensive Reads
Pre-snap, identify two-high safety shells since Cover 2 and Cover 4 leave the intermediate middle exposed to the deep crossing in route. Watch the flat defender on the trips side, if he sinks with the over route the shallow crosser underneath becomes wide open for an easy pitch and catch. Track the backside cornerback depth, a soft press alignment signals a jump on the comeback route so be ready to check to a deeper shot instead. Post-snap, key the middle linebacker drop, a fast retreat into the levels window means the offense should look immediately to the backside comeback for the built-in answer. This concept struggles against man coverage with a dedicated lurk defender sitting in the crossing lanes, so switch to a rub or pick concept if you see man alignment with inside leverage corners.
Usage Tips
Check the safety alignment before the snap, if you see two deep safeties split wide this is your green light for the levels crosser sitting in the middle void.
Use motion or a hard count to bait linebackers into showing blitz, since the shallow crosser from the TE becomes your emergency outlet against pressure.
Hot route the backside comeback into a deep out if you diagnose Cover 3, this keeps the corner honest and gives you a sideline throw window.
Pair this call with Curls Combo or Y-Seam Curl on early downs to build a levels-to-curls sequence that stresses the same intermediate zone defenders repeatedly.
Best used on second and medium to long, since the deep in route needs a full route stem to clear underneath linebackers before the ball arrives.
