Playbooks

Read Option out of Shotgun Trey Open lines up with three receivers bunched to one side and a single receiver split wide, giving the QB and HB a mesh point read directly behind a five man surface. The offensive line blocks down with zone step footwork while the QB reads the play side defensive end: give the ball on the option arrow if the end crashes inside, pull and attack the edge if the end sits wide. This is a base zone read run play with no pass option attached, so the primary read progression is simply end crash versus end contain at the mesh point.
Watch the play side defensive end pre snap to see if he is aligned wide for contain or tucked inside expecting to crash the mesh point. A defensive end who stays disciplined and squeezes the option arrow without committing either way is running a true scrape exchange read and will blow this play up. Man and zone coverage behind the line does not matter much here since there is no route concept, so focus entirely on box count and end alignment instead of shells. Linebackers stacked tight to the line signal an aggressive run blitz call, which favors the cutback lane if the QB reads it correctly. User controlled defensive ends who bait the option key by showing crash then snapping back outside are the biggest threat to this play in competitive lobbies, so pull decisively rather than hesitating at the mesh point.
Check the box count before the snap and only run this into light boxes with six or fewer defenders in the tackle to tackle area. Identify whether the play side defensive end is a true read or if the defense is playing scrape exchange, since scrape exchange defeats the option key and forces you into a bad pull decision. Use the trey bunch alignment to bait defenders into overloading one side, then attack the opposite edge if the numbers flip post snap. Pair this with Inside Zone and HB Off Tackle from the same set so the defense cannot key run direction off formation tendency alone. Save this call for early down situations, first or second and short to medium, when defenses are more likely to sit in base fronts instead of dropping extra defenders into the box.