Playbooks
RPO Bubble QB Draw is a run-pass option out of Shotgun Wide 5wr that pairs a designed QB draw up the middle with a bubble screen read to the slot receiver. The offensive line blocks the draw while the QB reads the flat defender or nearest underneath defender to the bubble side, either pulling the ball for the run or firing the quick bubble if that defender crashes down. This is primarily a run-first RPO built to punish overaggressive linebackers and light boxes, with the bubble as the built-in zone beater against defenders who bite on the draw action.
Pre-snap, identify whether the slot defender to the bubble side is playing off man or sitting in a flat zone, since a hard-flat defender kills the bubble read and forces the QB into the draw. Watch linebacker depth at the snap: if the second level linebackers step up hard on run action, the QB should have already pulled the bubble before that key even matters. Man coverage with no underneath help to the bubble side is the ideal shell to attack, since the receiver gets a numbers advantage in space. Zone shells like Cover 3 or Cover 4 with a disciplined curl-flat defender are the toughest to beat here, as that defender can play both the draw cutback lane and the bubble throw. User-controlled defenders who spy the QB or crash the draw lane immediately erase this play, so if you see a defender flashing downhill pre-snap or at the snap, get the ball out on the bubble before the pocket collapses.
Check the box count pre-snap and if the defense shows six or more defenders in the box, lean toward pulling the bubble read immediately instead of testing the draw. Use your hot route to send the bubble receiver on a quick out or slant if the corner is playing hard outside leverage, since the stock bubble can get squeezed by a flat defender sitting on it. This play works best on early downs (1st and 2nd and short to medium) when defenses are more likely to sell run-stop personnel and light boxes. Pair this with QB Draw and QB Blast from the same set to condition the defense to respect inside run action, then hit them with Fake Bubble Slant or Slot Screen once they start crashing hard on the bubble key. Avoid calling this on 3rd and long since the draw ceiling is low and defenses will sit on the bubble automatically in obvious passing situations.