Playbooks

Singleback Wing Tight is the heaviest personnel look in the Singleback family, deploying 13 personnel: one back, three tight ends, and a single split receiver. Two tight ends align attached to the line while the third drops into a wing alignment just off the tackle's hip, giving you an extra gap on the strong side without committing a fullback. Compared to spread-out Singleback sets like Wing Trips or Doubles, Wing Tight compresses the formation into a condensed box that forces the defense to declare base personnel or eat a numbers disadvantage in the run game.
The value of the wing alignment is leverage. That wing tight end can arc block on Stretch and HB Power O, kick out the edge defender on HB Counter Wk and HB Ace Power, or release cleanly into the flat and seam on the play-action shells. Because defenses have to honor 26 Duo, HB Dive, HB Plunge, and HB Power from the same alignment, the entire PA menu (PA Boot, PA Boot Flood, PA Saints Sail, PA Ctr Waggle, PA Y Throwback, PA Mills) hits second and third level defenders who are flowing downhill. That is the core rhythm of the set: pound the interior, then attack the vacated middle with Dagger, Inside Cross, PA Dig Cross, and PA TE Cross.
Matchup-wise, 13 personnel usually pulls a linebacker or a big nickel safety onto one of your tight ends. Isolate your best receiving tight end at the wing, motion him across, and you can identify man coverage instantly, then attack that defender with Sluggo Seam, TE Corners, TE Option, or Stick Nod Vertical. The lone split receiver gets single high safety looks on the backside, which is exactly why Stretch Alert X Lookie and Power Alert X Lookie exist here: an easy iso throw when the defense loads the box against your heavy look.
Establish the run first. Run 26 Duo, HB Power, and HB Inside Zone on early downs, then punish the flow with PA Ctr Waggle and PA Y Throwback once the user linebacker starts jumping.
Motion the wing tight end pre-snap on every dropback. If a defender travels with him you have man, so go to Mesh Spot, TE Corners, or a hot routed slant. If defenders pass him off, hit the zone beaters like Y Stick and PA Flood.
In short yardage and goal line, HB Plunge, HB Dive, and HB Ace Power give you three different gap attacks from identical alignment. Audible between them at the line based on which side the defense overloads.
Against heavy box counts, check to Stretch Alert X Lookie or Power Alert X Lookie and let the single receiver win outside. If the corner plays soft, hot route him to a slant or a quick out for a free five yards.
On third and medium, Y Stick and WR Option beat man and zone with a single read. Block your back or the wing tight end if you are worried about the edge blitz, and keep your eyes on the flat defender.