Playbooks

Smash out of Shotgun Spread Y-Slot pairs a corner route on the left side (outside receiver breaking deep at an angle toward the sideline) with a hitch underneath from the slot, while the right side runs the mirrored high low with a corner route from the outside receiver and a short hitch from the slot defender at the numbers. The TE/blue route works a vertical seam read up the middle as a scheme adjustment against zone drops. This is a classic Cover 2 beater built on the high low stretch: the corner route occupies the deep half safety while the hitch sits in the void underneath, forcing the flat defender or cornerback to choose one level. Primary progression starts with the high low read to either side (corner to hitch) based on which safety shows two deep, then works to the middle seam if the defense rotates to take away the smash concept.
Read the corner presnap alignment, if the corner is playing wide with inside leverage he is likely sitting on the hitch route and daring you to throw the corner over top. Watch the safety depth at the snap, if both safeties bail deep into quarters or two high shells the hitch route should come open quickly underneath. Key the flat defender or nickel defender's first two steps after the snap, if he sinks with the corner route you have an easy completion on the hitch, if he jumps the hitch you throw the corner behind him. This concept struggles against Cover 3 or Cover 4 match zones where the deep defender can rob the corner route while underneath defenders wall off the hitch, so check the middle seam route as your bailout against those shells. Beware disguised blitzes from the slot defender position, since a nano blitz off the edge can collapse the pocket before the high low read develops, so know your protection and check for the RB releasing late as a checkdown.
Presnap, identify whether the safeties are showing two high shells before the snap since this play is designed specifically to attack Cover 2 and Tampa 2 looks.
If you see man coverage instead, hot route the hitch routes into speed outs or slants to create separation against press corners.
Use the corner route as your first read against soft zone corners who sink under the deep route, then work down to the hitch if the flat defender jumps the corner.
Pair this play with Curls or Digs H Option in your play calling sequence so the defense cannot sit on the smash concept once they see the formation.
This play works best on second and medium to long or third and short since the hitch routes give you a quick underneath answer if the defense disguises coverage.
Attack the boundary side smash route against defenses that shade their safety help to the field, since the boundary corner has less help over the top.