Playbooks

Inside Zone Split is a zone run play out of the Pistol Bunch 11 personnel look, with the HB aligned behind the QB and the bunch stack set to the right of the formation. The offensive line zone blocks in unison, sliding to the play side to create a natural running lane while the HB reads the flow of the defensive front. This is a pure run play with no route concept attached, so the primary read progression is entirely for the ball carrier: press the mesh point, read the play side double team and backside cutback lane, then decide between bending the run outside or cutting it up inside based on linebacker fill.
Key the middle linebacker depth pre-snap since a linebacker sitting too far off the line signals a lighter box that favors this inside zone run. Watch for a defensive tackle shaded into the play side gap, which can clog the natural zone lane and force a cutback. If the defense shows an overloaded front with extra defenders crashing downhill immediately after the snap, this run gets shut down quickly, so be ready to bail on continued zone runs and mix in HB Slip Screen instead. Look for user-controlled defenders flowing hard to the play side bunch alignment, since that often opens a backside cutback lane for the HB. Against a base 4-3 or 3-4 with no extra run support in the box, this play consistently gains positive yardage if the O-line executes the zone combo blocks cleanly.
Use pre-snap motion or a quick glance at the linebacker depth to confirm the defense is not stacking the box before calling this run.
If you see safeties rotating down into the box pre-snap, consider audibling to a play-action shot play from this same set instead since the numbers will not favor the run.
Manually take control of a play side blocker at the snap if you anticipate a blitzer shooting a gap the AI blocking might miss.
Pair this play with HB Counter and HB Slam from the same Bunch set to keep the defense guessing on run direction without changing personnel or formation.
Best called on early downs (1st and 10 or 2nd and short) to stay ahead of the chains and set up play-action shots like Dbl Mtn PA Stretch later in the series.