What is the Inside Zone concept in 11v11 tackle football?
In 11v11 football inside zone is five linemen taking a short playside step and blocking whoever shows in their gap, with a double team at the point of attack climbing to a linebacker. The back aims at the playside guard's outside hip and picks one of two answers: bang it up through the double team, or bend it back behind a front that over-flowed.
Why Inside Zone works in 11v11
It is the same blocking as the dive, and a different play
The Dive page on this site blocks inside zone too, and always has. What separates them is the back: a dive is a quick hitter from under centre that takes the first crease and asks no questions, and this is the scheme run as a scheme, from the gun, with a read at the point of attack. Same five linemen, two different jobs behind them.
The gun buys the read a beat
Taking the exchange beside the quarterback rather than in front of him puts the back a yard deeper and moving downhill later, which is exactly the time the read needs. It is why the shotgun version became the standard one, and why the under-centre version is the short-yardage call rather than the base.
There is no flag version of it at all
This is one of eight run concepts on this site that exist only where blocking is legal. Five players stepping in unison is the entire play, and no flag rule set allows any of it. The run shelf at 5v5 and NFL Flag stops at ten concepts for that reason while this one carries eighteen.
Nobody has to identify anybody
Gap rules beat recognition. A lineman who has been told to step playside and take whoever arrives cannot be wrong about a stunt, a slant or a linebacker walking down late, which is the failure that ruins man-blocked runs against a front that moves. It is why this is the first run most teams install and the last one they abandon.
The double team is the play
Two blockers on one defender move him backwards, and the moment a linebacker commits, one of them leaves for him. A defense can be sound and still lose that exchange, and every yard the double team wins is a yard the back gets for free before anybody makes a decision.
It punishes a front that flows
The cutback is not the play going wrong. A defense that chases the first step leaves the biggest space on the field behind it, and a back who presses first and trusts what he sees takes it. The more the play is run, the more the front has to flow, and the better the bend gets.
How to read it
- 1
Press the playside guard's outside hip
The aiming point is a body, not a gap, and the first three steps are identical whatever happens next. A back who leans toward his cut before he gets there tells the linebackers where it is going and throws away the double team.
- 2
Read the first defender past the double team
If he holds his ground, bang it straight up. If he runs playside with the flow, bend it behind him. One defender answers the question, which is what lets the read be made at full speed.
- 3
One cut, then downhill
The decision is made behind the line and it is made once. A back still picking at two yards has let the pursuit that the scheme beat catch back up, and turned four yards into one.
What changes in 11v11
It is the same blocking as the dive, and a different play
The Dive page on this site blocks inside zone too, and always has. What separates them is the back: a dive is a quick hitter from under centre that takes the first crease and asks no questions, and this is the scheme run as a scheme, from the gun, with a read at the point of attack. Same five linemen, two different jobs behind them.
The gun buys the read a beat
Taking the exchange beside the quarterback rather than in front of him puts the back a yard deeper and moving downhill later, which is exactly the time the read needs. It is why the shotgun version became the standard one, and why the under-centre version is the short-yardage call rather than the base.
There is no flag version of it at all
This is one of eight run concepts on this site that exist only where blocking is legal. Five players stepping in unison is the entire play, and no flag rule set allows any of it. The run shelf at 5v5 and NFL Flag stops at ten concepts for that reason while this one carries eighteen.
When not to call Inside Zone
It does not exist without a line
Inside zone is an instruction to five blockers. Flag football allows no blocking of any kind, so a flag coach reaching for it wants the dive, which is the same aiming point run as a race rather than as a scheme.
A penetrating front can beat it in the backfield
Zone steps are lateral before they are vertical, so a defensive line that fires into gaps can meet the back before the double team has moved anybody. The answer is a gap scheme with a puller, which is why every team that runs this also runs power or counter.
Take it to your team
Draw your plays in the football play designer, collect them in the playbook maker, and print wristband play cards so every player knows them come Saturday.
Open Inside Zone in the designer
Opens this exact 11v11 diagram. Move anybody, change the depths, then save it to your playbook.
Open this play in the designerRelated questions
What is the difference between inside zone and a dive?
What is the difference between inside zone and outside zone?
Can you run inside zone in flag football?
Why does my back keep bouncing inside zone outside?
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Coach Ray Carroll
Coaches 5v5 flag football from kindergarten through 7th grade in San Mateo and San Carlos, California, and built RC Football to design, teach and print the plays his own teams run.