9v9 Defense
The best starting defense in 9v9 football is a 5-2 front: five on the line, two linebackers and two defensive backs. This is the first format with a defensive line, and a 9v9 offense blocks with three linemen and a tight end, so five players on the line is more bodies than they have blockers. The cost is depth, and at nine a side the front you pick decides how many defenders can stay deep.
Pick your format
Everything below is written for this format. Press the pill again for all of them.
What changes at 9v9
There is a line to arrange
Fronts appear on this hub for the first time, because below 9v9 there is no defensive line and a 3-4 has nothing to count. With nine a side, every player you add to the line is one you have taken from coverage.
Tackle rules, flag-sized numbers
Blocking is legal and the defense always has a pass rush, so the flag questions about whether to rush at all do not apply. What does not transfer from 11v11 is the depth: there is no fifth defensive back, so nickel and dime packages are left off this hub.
Your coverage pages are the 11v11 ones
Nine defenders behind a real line play the same shells as eleven, so each numbered shell on this hub opens its 11v11 write-up, including Tampa 2 and Cover 6, which need a genuine middle linebacker and first become possible here. The concept cards above the numbered shells link pages that are not tied to any headcount.
Start here
- 1The 5-2 front in 9v9The front most youth tackle teams line up in, and stronger at nine than at eleven.
- 2What a front isHow to choose between a three-man and a four-man line when you only have nine players.
- 3The 3-4 front in 9v9The alternative to the 5-2 when you need a third defender deep, and a base defense at nine a side rather than a clever one.
Coverages
Each numbered shell here opens its 11v11 write-up, the closest size with its own pages. Nine defenders behind a line play the same shells as eleven, with less help underneath and a front that decides how many can stay deep.
- Coverages and frontsMan, zone and the common shells in one place, with what each one gives up.3 deep4 underneath
- Where everyone lines upBefore any coverage: the spots your players stand in every single down, and why each one is there.Where everyone stands
- Man coverageEvery defender is responsible for one player and goes where that player goes.ManNo help
- Zone coverageEvery defender is responsible for one patch of grass and covers whoever comes into it.2 deep3 hook
- Man vs zoneWhich of the two your age group can actually run on Saturday.ManZone
- Cover 0Man coverage with nobody left behind it. When the rush is the whole plan.Man underneath
- Cover 1Man coverage with one player staying deep to clean up what gets past.1 deepMan underneath
- Cover 2Zone, split into two deep halves, and the hole that always opens between them.2 deep5 underneath
- Cover 3Zone, split into three deep thirds. The youth default, and why it is the default.3 deep4 underneath
- Cover 4Zone, split into four deep quarters. Very hard to throw over, and it leaves everything short open.4 deep3 underneath
- Cover 2 ManThe hybrid: everyone underneath is in man, two players stay deep behind them. Man coverage with a safety net.2 deepMan underneath
- Cover 6Quarters on one side, Cover 2 on the other. One defense that answers two different things at once.4 deep3 underneath
- Tampa 2Cover 2 with one defender sprinting to the deep middle, covering the hole Cover 2 leaves.3 deep4 underneath
- Match coverageZone that turns into man once the receivers declare. What most good defenses actually run, and the last thing to teach.3 deep4 underneath
Stop the…
Each card opens its 11v11 write-up, the closest size with its own pages and the same blocking rules. Nine a side has two fewer defenders to fit against the run, so expect the answer to lean harder on the front.
- Stop the sweepOne player runs wide and outruns everyone. Contain has to beat speed, and that is a spacing fix.Fix lives in the flat
- Stop their best playerEvery team has one, and at this age they get the ball every down. Where to put your best defender, and where not to.Fix is a matching rule
- Stop the quarterback runningNobody rushed, so the quarterback just walked forward. The single most common way a youth defense gives up yards.Fix lives in the hook
- Stop the deep ballEveryone came forward and nobody stayed behind it. One rule fixes this, and it is not a coverage.Fix lives deep
- Stop the quick throwsThe ball is out in a second and a half to somebody standing three yards away. Rushing harder makes it worse.Fix lives in the flat
- Stop the rub routesYour defenders keep running into each other and you cannot work out why. Switch, do not chase.Fix is a matching rule
- Stop MeshThe two crossing routes that make man coverage collide. The most-run concept in flag football.Fix lives in the hook
- Goal line defenseNo grass behind you, so the deep help you normally rely on has nowhere to stand.Fix lives in the hook
- Two-minute defenseProtecting a lead with the clock running, and the two mistakes that give it back.Fix lives deep
Fronts and pressure
The front decides most of your pressure at nine a side. The rush cards open their 11v11 write-ups, where the same blocking rules apply and a defense always rushes.
- How many to rushNought, one or two. Each extra rusher is one fewer defender in coverage, and that trade is the whole defense in 5v5.2 rushing3 off it
- Who should your rusher be?Not automatically your fastest player. The job needs discipline more than speed, and picking wrong is why the quarterback keeps escaping.1 rushing3 off it
- Keeping them from getting outsideRushing straight at the quarterback opens the sideline. What contain means, in a sentence you can say to an eight-year-old.2 rushing2 off it
- Blitz looksStanding somewhere that suggests you are coming, then not coming. Free pressure once your players can be trusted to fake it.3 rushing2 off it
- QB spyOne defender whose only job is the quarterback, ignoring every route. The answer to a quarterback who runs.1 rushing3 off it
- What a front isWhere your linemen and linebackers stand before the snap. A different question from what they do after it.5 on the ball2 off it
- The 5-2 and 6-2 frontsWhat most youth tackle teams actually line up in, and why more linemen beats more linebackers at this age.5 on the ball2 off it
- The 4-3 frontFour down linemen, three linebackers. The one you have heard of, and what it asks of each player.4 on the ball3 off it
- The 3-4 frontThree down linemen, four linebackers. Harder to block, harder to teach, and it needs a real nose tackle.3 on the ball4 off it
Other common coaching questions
The rules a defensive coach ends up arguing about, answered plainly.
Every one of the 34 cards on this page has a page written for 9v9.
Draw a 9v9 defense
Drop a coverage on the field, move the defenders, save it for Saturday.
Open the designer