Playbooks

Cover 1 LB Blitz brings a linebacker off the edge on a blitz path while the defense plays man coverage behind it with a single deep safety over the top. All five underneath defenders show blitz or man alignment with red arrows crashing downhill, and the deep safety sits in the middle of the field to erase any big play over the top. This is a man blitz package designed to bring pressure while still having a robber or deep half safety, so your primary read is identifying which offensive skill player the blitzing linebacker is vacating in coverage before the snap, then playing off your press corners in man to force a quick throw or sack.
Watch the running back and tight end release patterns since man coverage defenders will trail them man to man and you need to see who has help underneath. If the quarterback is in shotgun with empty backfield, expect a quick game answer designed to beat the blitz before it arrives, so time your linebacker rush to hit as early as possible. Identify if the offense is running a hot route conversion on a slot receiver, which is the classic answer to LB Blitz looks out of man coverage. This play struggles against quick slants and pick concepts that exploit the rubbed man coverage, so be ready to switch your assignment if you see traffic developing. Cover 1 shells are vulnerable to deep double moves against your man corners, so if the single high safety bites on a run fake or play action look, expect a shot play over the top.
Call this on early downs or third and medium when you expect the offense to sit in a quick passing concept because the extra rusher forces a fast decision.
Check the offensive formation pre-snap for stacked or bunch sets, since those alignments make it easier for receivers to rub off your man defenders and beat the blitz.
Use the single high safety as your eraser and let your corners play aggressive man technique underneath knowing they have deep help over the top.
Mix this with Nickel Blitz 2 and Nickel Blitz 3 from the same set so the offense cannot key on the same pre-snap look every time you dial up pressure.
Disguise the blitzing linebacker by showing a standard mug front before the snap, then bring him late to beat quarterbacks who are reading blitz indicators early in their progression.