Playbooks
Quick Reference
Breakdown
HB Dive out of Singleback Doubles Y Off is a straight downhill run play that sends the HB directly through the A gap behind the center. The offensive line blocks a standard inside zone/dive scheme, with the guards and center working double teams to seal the interior defensive linemen while the tackles handle the edges. This is not a man or zone beater in the passing sense, it is a run play designed to attack a light box and win with numbers or a fast-flowing linebacker corps. The primary read progression is simple: the HB reads the A gap first, then bounces to the B gap if the center or guard loses their block, and cuts backside only as a last resort.
Defensive Reads
Check the linebacker depth before the snap, if both inside backers are sitting shallow at 3-4 yards they are likely keying run and can blow this play up quickly. Count the box, if the defense has seven or more defenders inside the tackles the dive has no room to operate and should be avoided. Watch for defensive tackles shading hard into the A or B gap pre-snap, since that alignment signals a gap-shooting front designed specifically to stop inside dives. On the user side, be alert for a spy or lurk defender sitting in the middle of the field who can flow downhill and clean up the cutback lane. Zero blitz and man-heavy looks with safeties creeping into the box are the biggest threat to this play, since there is no extra blocker to account for an unblocked rusher.
Usage Tips
Call HB Dive when you see six or fewer defenders in the box pre-snap, since this play lives on numbers advantage at the point of attack.
Use it on early downs, especially 1st and 10 or 2nd and short, to stay ahead of the chains and keep the defense honest against your pass-heavy Doubles Y Off concepts.
Pair HB Dive with HB Draw and Jet Sweep from the same set to keep linebacker flow guessing between inside and outside run threats.
If the defense shows a stacked box or crashes hard downhill on early snaps, counter with PA Power O or PA Boot to punish overaggressive linebackers biting on the dive fake.
Avoid calling this against interior nano blitzes or heavy A gap pressure looks, since the play has no answer built in against a free rusher shooting the gap pre-snap.
