Playbooks

Inside Zone Split

Singleback·Wing Flex Close·12

Inside Zone Run Play Zone Run

Likely unavailable in the playbook builder

This play belongs to no NFL team or scheme playbook, so it may not appear in the in-game builder.

Diagram coming soon

Quick Reference

FormationSingleback

SetWing Flex Close

Personnel

121 RB · 2 TE · 2 WR

Breakdown

Inside Zone Split is a true zone run play out of Singleback Wing Flex Close that asks your offensive line to work double teams at the point of attack before climbing to the second level. The blocking scheme flows in one direction with the fullback or in-line TE sealing the edge, giving the HB a downhill track with a cutback lane if the backside defensive end crashes hard. This is a run play, not a pass concept, so the primary read progression starts with the play side double team, then bounces to the backside cutback based on how the linebackers flow and fill.

Defensive Reads

Look at the linebacker depth before the snap, if both backers are stacked tight behind the line expect an early A gap blitz that can blow up the double team before it forms. Identify whether the defense is running a 4-3 under or 3-4 odd front since an extra man in the box on the play side will clog your primary running lane and force an immediate cutback read. Watch the backside defensive end at the snap, if he crashes hard down the line the cutback lane opens for a big gain, if he sits and reads he will erase that option. Man coverage shells with both safeties rotated to the passing strength often leave light boxes, making this a strong zone beater against those looks since the defense has committed extra bodies away from the run fit. Cover 3 or Cover 4 shells that keep a safety low in the box will shut this down quickly, so if you see a safety creeping into the tackle box pre-snap, consider audibling to a play-action shot like PA Shot Post instead.

Usage Tips

Check the box count before the snap and only run Inside Zone Split into light boxes with six or fewer defenders in the tackle box. Use your HB's vision manually and press the play side hole first, then bail to the cutback lane if you see the backside DE squeeze down or a linebacker overpursue. This play pairs well with HB Toss Weak and Mtn HB Stretch Wk in the same set since all three sell outside zone action while Inside Zone Split hits inside, keeping the defense guessing on flow direction. Call this on early downs, especially 1st and 10 or 2nd and short, to stay ahead of the chains and set up PA Boot Screen or Mtn PA Boot Drive Corner off the same look later in a series. Against aggressive user defenders flying downhill, use a stiff arm or hit the hole with speed burst timing rather than juking, since Inside Zone Split rewards north south decisiveness over east west movement.