Playbooks
Quick Reference
Breakdown
X Post out of Pro I Form (21 personnel) sends the X receiver on a deep post that breaks across the middle of the field as the primary vertical shot. On the underneath level, one receiver runs an out route breaking toward the sideline while another crosses underneath to the opposite flat, and the HB releases out of the backfield on a wheel-style route up the sideline as a check down or coverage stretcher. This is a man beater designed to hit the post over the top when the safety bites on the underneath crossers, with the primary read progression going X post first, then working down to the shallow cross and out route, and finally to the HB out of the backfield.
Defensive Reads
Pre-snap, identify single high versus two high safety shells since a single high look invites the post to attack the deep middle void. Watch cornerback press alignment on the X receiver: soft coverage lets the post develop cleanly while tight press can disrupt the timing of the break. Post-snap, key the middle linebacker or user lurk defender dropping into the throwing lane, since a good lurk can bait a mid-read throw into a turnover. This play beats man coverage and single high shells but struggles against zone shells like Cover 3 or Cover 4 where the deep defenders can sink and take away the post window. If you see a corner blitz or nano blitz look pre-snap, get the ball out quickly to the underneath crosser or out route since the post will not have time to develop against pressure.
Usage Tips
Call this on early downs or second and medium when defenses are still respecting run action out of the I Form personnel.
Check the safety alignment pre-snap: if you see two high safeties sitting deep, the post has less room to work so be ready to check down to the crossers or the HB release.
Against man coverage, trust the X post to win over the top if your receiver has a speed or route running advantage on the corner.
Use hot routes to adjust the underneath out route into a quick hitch if you are facing an aggressive corner blitz look.
Pair this play with Slant And Go's or PA Gos in the same set to keep defenses guessing between double moves and a straight post shot from similar formations.
