Playbooks
At a Glance
In 33 playbooks
Overview
Y Off Trio Close is Shotgun's condensed trips look with the tight end offset in the backfield, giving you a 3x1 receiver distribution where all three strong side targets align inside the numbers. Unlike Y Off Trips or wider trio variations, the tight spacing here forces the defense to declare its strength immediately and compresses zone coverage windows, which is exactly what you want when running the Mtn (mountain) concept family. The 11 personnel grouping keeps your TE1 in an offset alignment where he can release into protection, leak into the flat, or chip and climb, and it keeps a single receiver isolated on the backside with a full field of grass to work.
The real value of this set is how the backside X receiver gets stranded on an island. With three bodies to the strong side, defenses either rotate a safety over and leave the isolated receiver in pure man, or they play balanced and get outnumbered on the trio side. Mtn X-Dig Slot Corner, Mtn PA X Over, and Smash Return all attack that exact leverage question, while Bounce PA Deep Out and Mtn Out Deep Corner give you high/low answers off the same backfield action. If the defense presses the condensed trio, the inside releases create natural rub traffic without any hot route work.
The run game is genuinely functional rather than cosmetic. Pin Pull Toss, Counter Y, Power O, and Mtn Duo all use the offset tight end as an extra puller or kick out blocker, and Bounce Inside Zone plus Mtn Same Side Zone give you split zone looks off identical pre-snap alignment. RPO Zone Peek and Mtn RPO Alert Swing let you read the box count you just created, and the Boomerang screen family (Boomerang HB Slip Screen, Mtn HB Slip Screen) punishes aggressive edge pressure that the condensed formation tends to invite.
Strengths
- Natural rub and traffic from the condensed trio alignment beats press man without needing manual hot routes, making Mtn Mesh Rail and HB Mtn Mesh Flat elite Cover 1 and Cover 0 answers
- Isolated backside X receiver creates a clean one on one read every snap; Mtn X-Dig Slot Corner and Mtn PA X Over let you attack single high leverage while the trio side occupies the rotation
- Flood concepts (Dash Flood, Flood, Empty Mtn Flood H-Trail, HB Mtn Angle Flood) stretch Cover 3 and Cover 4 flat defenders vertically with three level spacing to the strong side
- Run and pass shells off identical alignment: Pin Pull Toss, Power O, Counter Y, and Mtn Duo share pre-snap looks with Mtn PA Cross Switch and Bounce PA Deep Out, so play action holds linebackers honest
- Offset tight end gives you a sixth blocker on max protect looks or a free releaser to the flat, letting you answer nano blitz with one pre-snap hot route rather than a formation change
Weaknesses
- Condensed spacing means less horizontal field stretch, so a user controlled safety sitting in the middle of the field can cover multiple trio routes at once
- Overload blitzes to the weak side attack the single receiver edge where you have no extra blocker unless you flip the offset tight end or motion the back
- Heavy Mtn concept usage becomes predictable; opponents who recognize the set will sit on crossers and dig routes over the middle
- Isolated backside receiver is a liability if your WR1 does not win at the catch point, since tight window throws into bracket coverage get user picked
- Screen game (Boomerang HB Slip Screen, Mtn HB Slip Screen) dies against defenses that keep a linebacker in a flat zone, and the condensed alignment gives screen blockers less time to get outside
Usage Tips
Read the safety count pre-snap: single high means work the isolated backside receiver with Mtn X-Dig Slot Corner or Smash Return; two high means attack the trio side with Flood or Mtn Y-Corner Z-Choice
On third and medium, motion the inside trio receiver across to identify man versus zone, then check to HB Mtn Mesh Flat or Mtn Mesh Z Rail if a defender follows
Establish the run early with Pin Pull Toss, Power O, and Bounce Inside Zone so that Mtn PA X Over, Bounce PA Deep Out, and PA Power Shallow Cross get the linebacker bite you need for deep shots
Against edge pressure, hot route the offset tight end to block or run Boomerang HB Slip Screen; against interior nano blitz, use Quick HB Mtn Spacing or Mtn Slot Choice for quick inside releases
Use RPO Zone Peek and Mtn RPO Alert Swing when the defense commits an extra body to the box, then hit Gadget and 3DRB tagged personnel packages on the following drive to change the picture
Plays (35)
0 1 TrapTrap, Run Play, Power Run- Boomerang Cross RailCrosser, Corner, Deep Cross +4
- Boomerang HB Slip ScreenScreen Pass, Deep Cross, Crosser +4
- Bounce Dash CrosserCrosser, Deep Cross, Post +2
- Bounce Inside ZoneRun Play
- Bounce PA Deep OutCurl, Flat, In +2
Counter YCounter, Run Play, Power Run- Dash FloodCorner, Flat, In +2
Empty Mtn Flood H-TrailFlood, Motion, Pass Play +2
Fk Toss Lead Swing CrossToss, Play Action, Crosser +5
FloodFlood, Pass Play, Cover 3 Beater +3- HB Mtn Angle FloodAngle, Flood, Motion +6
HB Mtn Mesh FlatFlat, Mesh, Motion +5- HB Pump DrawRun Play
- Inside ZoneRun Play
Mtn DuoDuo, Motion, Run Play +1
Mtn HB Slip ScreenScreen Pass, Hb Screen, Motion +6
Mtn Inside ZoneInside Zone, Motion, Run Play +1
Mtn Mesh RailMesh, Motion, Pass Play +4
Mtn Mesh Z RailMesh, Motion, Pass Play +4
Mtn Out Deep CornerCorner, Motion, Pass Play +4
Mtn PA Cross SwitchPlay Action, Motion, Pass Play +4
Mtn PA X OverPlay Action, Motion, Pass Play +3
Mtn RPO Alert SwingRPO, Swing, Motion +2- Mtn Same Side ZoneRun Play
Mtn Slot ChoiceOption Route, Motion, Pass Play +3
Mtn X-Dig Slot CornerDig, Corner, Motion +2
Mtn Y-Corner Z-ChoiceOption Route, Motion, Pass Play +3
Outside ZoneOutside Zone, Run Play, Zone Run
PA Power Shallow CrossPlay Action, Shallow Cross, Pass Play +3
Pin Pull TossToss, Pin And Pull, Run Play +1
Power OPower, Run Play, Power Run
Quick HB Mtn SpacingSpacing, Motion, Pass Play +6- RPO Zone PeekBubble Screen, Slant, Pass Play +1
Smash ReturnSmash, Motion, Pass Play +5
