Playbooks

HB Counter out of Spread Y-Slot Wk sends the HB counter-stepping opposite the play flow before the offensive line pulls a guard and tackle to seal the counter lane, with the WRs at the top and bottom running off vertical stems to occupy the corners and safeties. This is a gap scheme power run play designed to attack aggressive downhill linebackers and overpursuing fronts by getting numbers to the point of attack. The primary read is the HB reading the puller's block: bounce outside if the edge is sealed, or stick it up inside the double team if the alley is clogged by pursuit.
Watch for a Mike linebacker who flows hard to the initial action side, since that flow is exactly what the counter blocking scheme is designed to exploit. Identify pre-snap whether the defense is in a base 4-3 or 3-4 look with the linebackers stacked tight, since a light box favors the pulling guard and tackle getting a clean kick out. Key the safety alignment: two deep safeties who are slow to trigger downhill leave the alley wide open for the cutback lane. Post-snap, look for a user-controlled defender flashing into the backfield gap early, which signals the defense diagnosed the counter action and is spilling the play. This run is vulnerable to disciplined edge defenders who stay home and squeeze the pulling linemen, along with blitzes that shoot the backside gap before the counter action can develop.
Run this out of second and short or first and ten when the defense is showing a light box, especially against 2-High shells that have to rotate a safety down late.
Check the linebacker depth pre-snap: if they are crashing downhill on run keys, this counter action with pulling linemen will cut them off before they can flow.
Pair this with RPO Peek Slant or RPO Zone Peek from the same formation so the defense has to respect both the counter action and the quick game, forcing linebackers to hesitate.
Use HB Mid Draw or Inside Zone as a change-up after hitting HB Counter a few times, since both plays start with similar shotgun alignment and keep the front guessing on gap direction.
Avoid calling this into overloaded fronts with extra defenders stacked in the box, since the counter lane needs the pulling linemen to have a clean path.