Playbooks

Not in any team playbook.
Snag Slot Digs is a trips-based dig concept out of Shotgun Trips X Nasty Off Wk that stresses the deep middle and hash areas of zone coverage. From the trips side, the outside receiver runs a deep corner route pushing the sideline, the middle slot receiver breaks into a dig that crosses the field at intermediate depth, and the inside slot runs a quick out and up into the flat as a checkdown or man beater against off coverage. Backside, the X receiver runs a deep in-breaking dig that mirrors the trips-side dig, giving the quarterback a horizontal read against zone or a natural pick element against man. This is a zone beater at its core, designed to sit the dig routes down in the soft spots of Cover 3 or Cover 4, with the primary read progression starting at the backside dig, working to the trips-side dig, then checking down to the flat route if both digs are covered.
Pre-snap, check the safety alignment, a two-high shell suggests Cover 4 or Cover 2 and forces you to squeeze both digs into tighter throwing windows. Watch the flat defender on the trips side, if he widens with the corner route, the underneath dig and flat combo becomes an easy user-controlled defender bait. Post-snap, track the middle linebacker or hook defender's drop, a shallow drop leaves the intermediate digs wide open, while a deep drop into the throwing lane can jump both routes for a pick six. Man coverage with inside leverage on the trips slot receivers is the biggest counter to this play, since the digs are less effective when defenders can trail and undercut the crossing routes. Look for a corner blitz or nano blitz off the edge, since the deep corner and dig routes take time to develop and this play is vulnerable to quick pressure if protection is not adjusted with a chip or slide.
Use this play on second or third and medium when you expect zone coverage, since the dual dig concept is built to exploit the seams of Cover 3 and Cover 4 shells.
Pre-snap, identify whether the defense has two deep safeties or one, because a single high safety often signals Cover 3 and opens up the backside dig for a big gain over the middle.
If the defense shows off man coverage on the trips-side inside slot, hot route that receiver into a quicker option or speed out to take advantage of the cushion before the corner route develops.
Pair this play with Quick Fork Zig or Quick Short Post in the same set to keep the defense honest on quick timing throws before hitting them with the slower-developing digs later in a drive.
Against teams that show heavy Cover 3 sink zone concepts, prioritize the backside X dig first since linebackers rarely carry it deep enough to disrupt the throwing window.