Playbooks

Open Flex is a Shotgun 11 personnel set that detaches the tight end from the formation and flexes him off the line in a slot-type alignment, while the wideouts spread wide to stretch the defense horizontally. Compact Shotgun sets keep the TE attached as a sixth blocker. Open Flex instead turns him into a receiving threat who forces the defense to declare how it will match him. If a linebacker walks out to cover the flexed TE, you have a size and speed conflict to attack. If a nickel or safety rotates down, the box lightens and your HB Dive and RPO run tags become far more productive.
The Gadget tag reflects how much misdirection and conflict this set packs into a small playbook footprint. You get two center screen RPO variations (RPO Alert Cntr Screen and RPO Cntr Alert Screen), a Y flat read (RPO Read Y Flat), and a perimeter screen read (RPO Read WR Screen). Together they punish defenders who overplay the run or sit flat footed against quick game. On top of that sits a legitimate dropback menu: Dagger, Double Post, Deep Outs, X Seam, and Vertical TE Out. These let you stress every level of a coverage shell without leaving the formation.
Because the TE is detached, defensive formation matching often forces opponents into nickel or dime personnel, which you can then run against with HB Dive. When they stay in base to handle the run, the flexed TE and slot receivers isolate linebackers and safeties in space. That matchup chess is the core identity of Open Flex, and it makes the set a strong hub for players who want to dictate personnel rather than react to it.
Before the snap, watch the defender aligned over the flexed TE: a linebacker signals a mismatch for Vertical TE Out or X Seam, while a nickel or safety in that spot signals a lighter box and a good time to audible to HB Dive.
Against heavy blitz looks, hot route the RB to a block or slant, or check into RPO Read WR Screen to get the ball out quickly before pressure arrives.
Use Dagger on 2nd and medium or 3rd and 6 to 10 against single high safety looks, and target the dig once the seam runner clears the hook defender.
Pair the two center screen RPOs as a constraint package: once the opponent starts crashing linemen or users on HB Dive, call RPO Alert Cntr Screen to punish the aggression in the middle of the field.
Mix Double Post and Deep Outs as shot plays on 1st down after establishing the quick game, using play action tendencies from the RPOs to freeze safeties and create one on one sideline and post matchups.








