Understanding Yards After Catch: How YAC Affects Receiver Fantasy Value
Why yards after catch is one of the most important receiver quality metrics for fantasy: two receivers can catch a pass at the same spot on the field and produce dramatically different outcomes. The receiver who catches a 6-yard pass and turns it into 14 yards (8 YAC) is more valuable than the one who catches the same pass and gains 0 additional yards. YAC is both a skill metric (quickness, balance, vision after the catch) and an opportunity metric (how often the receiver has open space after the catch). Both components matter for fantasy value.
Understanding Yards After Catch
What YAC measures:
The metric: (1) yards after catch is the distance a receiver travels from the point of catching the ball to the point of being downed; a receiver who catches a pass 8 yards downfield and is tackled 16 yards downfield has 8 yards YAC; (2) YAC is measured as a per-reception average (YAC per reception) and as a total season YAC; elite YAC receivers average 5+ yards after the catch per reception; (3) YAC is influenced by both the individual’s skill and the target location — a receiver who catches screens and short passes behind the line has more opportunity for YAC than one who catches 20-yard crossing routes where the defender is already nearby; (4) aDOT (average depth of target) and YAC are inversely correlated for most receivers: shallow targets produce more YAC; deep targets produce fewer YAC because defenders are present deeper in the field.
The two types of high-YAC receivers:
The profiles: (1) the open-space athlete — a receiver with elite speed and agility who consistently makes defenders miss after the catch; this is a true athlete-skill YAC generator; these receivers post high YAC across all target depths and route types; they are valuable in fantasy because their YAC adds to every reception regardless of route; (2) the scheme-generated YAC receiver — a receiver who earns YAC primarily because they catch screens and short passes with blockers in front of them; their YAC is opportunity-dependent, not skill-dependent; they are valuable in their current offensive scheme but may not maintain the same YAC level in a different system that does not use their blocking advantage; (3) distinguishing skill YAC from scheme YAC requires looking at YAC rate on different route types — a receiver who produces high YAC on downfield routes (where scheme advantage is minimal) is an athlete-skill YAC generator; one who produces high YAC primarily on bubble screens and RB-style flares is more scheme-dependent.
How to use YAC in fantasy evaluation:
Putting it to work: (1) combine YAC per reception with target share — a receiver with high YAC and a high target share is generating explosive plays at scale; this is the combination that produces both high floor (from volume) and high ceiling (from YAC upside); (2) evaluate YAC sustainability by checking whether the offense’s play-calling supports it — a team that runs many screens and bubble routes will continue to generate YAC for their receivers; a team that shifts from a short-passing attack to a vertical scheme will see YAC decline even for skilled receivers; (3) pair YAC with route running grades — elite route runners who also generate high YAC are combining two skills that make their total yardage production very reliable; (4) use YAC alongside screen pass usage data to distinguish skill YAC from scheme YAC — the advanced analytics toolkit separates these components to evaluate the true individual contribution of the receiver’s YAC.
Worked Example: Same Target, Different Upside
Two receivers both earn short-area targets. One is tackled almost immediately after the catch. The other consistently turns those catches into chunk gains through broken tackles and open-field speed. Their target volume may look similar, but the second receiver has more fantasy ceiling because each target can become more than the play design.
That does not mean every high-YAC player is automatically better. If the YAC comes only from a few schemed screens, the role needs to stay intact for the value to hold.
Common mistake: treating YAC as pure talent without checking target type. Screens, quick throws, and open-space designs can inflate YAC in ways that may not travel to a new offense.
YAC Evaluation Table
| YAC signal | Fantasy interpretation |
|---|---|
| High YAC plus high target share | Strong floor and ceiling mix |
| High YAC on screens only | Scheme-dependent value |
| High YAC on varied routes | More sustainable skill signal |
| Low YAC with deep aDOT | Not always a problem |
Using YAC With Context
YAC works best when paired with route depth and target share. A deep receiver may have lower YAC because defenders are closer when the ball arrives, but that player can still create fantasy value through air yards. A short-area receiver needs either volume or YAC to create similar upside.
The best fantasy profile combines enough volume with enough after-catch ability to turn ordinary completions into lineup-changing plays.
YAC is especially useful when a player changes role. If a receiver moves from low-volume gadget touches into a full route role, the after-catch skill can scale. If he loses the schemed touches that created space, the prior YAC may not follow.
For how YAC connects to receiver evaluation, see our route running grades guide and advanced analytics hub. Start at the learn hub for the full fundamentals library.