Playbooks
Quick Reference
In 1 playbook
Breakdown
HB Base is a designed dive run out of Shotgun Split Y-Flex 21 personnel, sending the ball on a downhill track through the interior gap. The offensive line executes a base blocking scheme, with linemen firing straight off the ball to seal running lanes rather than pulling or reaching, while the fullback or extra blocker leads through the hole to pick up the first threat. The read progression starts with the play side gap, so the ball carrier presses the initial crease and bounces outside only if the first read is clogged by a defender shooting the gap.
Defensive Reads
Count the box pre snap, if there are seven or more defenders stacked inside this run play is a bad matchup and you should check to a pass concept from the same set like Flood or Y Post. Watch linebacker depth at the snap, linebackers sitting shallow at four yards or less can beat blockers to the gap and blow up the dive before it develops. Identify blitz packages pre snap, nano blitz looks with a defender showing in the A or B gap will often win against base blocking since there is no dedicated lead blocker. Man coverage on the perimeter receivers signals the defense expects run support from the corners late, so cutback lanes to the boundary can open if the play side gap is sealed. User controlled defenders flowing hard downhill immediately after the snap indicate the defense is selling out on the run, which means checking to HB Slip Screen or Backs Cross from this same set can catch them out of position.
Usage Tips
Run this out of a run heavy personnel grouping to keep base defense on the field, then punish light boxes with six or fewer defenders in the box pre snap.
Check safety depth before the snap, if both safeties are deep in a two high shell you have a numbers advantage in the run fit and should trust the interior gap.
Use motion or a quick shift to bait linebackers into showing blitz, then snap it against soft second level fits since HB Base has no lead blocker to handle an unblocked extra rusher.
Pair this with HB Off Tackle and Inside Zone Split in your play calling sequence so defenders cannot key run fits based on formation alone.
Save this for early down and manageable distance situations, third and short or second and short are ideal since the blocking scheme is designed to win at the point of attack rather than create explosive gains.
