The Draft Desk
PPR Isn't a Scoring Setting. It's a Variance Setting.
Adding a point per reception makes weekly scores 17% steadier. That changes which players are valuable far more than it changes how many points they score.
Most league-settings arguments treat PPR as a question of how much receivers should be worth. That is the smaller half of what the setting does. The bigger half is that it changes how much any given week can go wrong.
Week-to-week variability under each scoring system
| Scoring | Player-seasons | Coefficient of variation |
|---|---|---|
| Standard | 2,347 | 0.688 |
| Full PPR | 2,347 | 0.571 |
Lower is steadier. PPR reduces week-to-week variability by 17.0% for pass-catchers.
For players who catch a real number of passes, full PPR cuts week-to-week variability by seventeen percent. Their scores cluster more tightly around their own average. The ceiling comes down a bit and the floor comes up a lot.
PPR does not mainly make pass-catchers better. It makes them more predictable, which in a head-to-head league is often worth more.
Where the stability comes from
Receptions are the most repeatable event in a skill player's week. A target is a decision by a quarterback under normal circumstances, and a player's catch count from week to week is far steadier than his yardage, which depends on a couple of long plays, or his touchdowns, which depend on a handful of red zone snaps.
So attaching a point to each reception is attaching points to the steady part of the box score. In standard scoring, a receiver with six catches for 48 yards and no score has given you about five points, and a bad week is nearly indistinguishable from an absent one. In PPR that same line is eleven points, which is a perfectly survivable floor.
What it means for a draft
The obvious consequence is the one everyone knows: pass-catching backs and high-volume slot receivers gain value, and touchdown-dependent big-play types lose some. That is real and it is priced in by now.
The less obvious consequence is strategic. In a format where your starters have tighter distributions, week-to-week luck matters less and roster quality matters more. Punting a position and hoping to catch lightning is a worse plan in PPR, because the format has damped the lightning. The team with the better players wins more often, which sounds obvious but is precisely what high variance prevents in standard leagues.
The mirror image is that if you are the underdog in a matchup, variance is your friend, and PPR has taken some of it away from you. If you are starting a clear favorite's roster, you want the steadiest possible lineup. If you need a miracle, the boom-or-bust deep threat is doing more for you than his projection says.
Half-PPR, briefly
Half-PPR lands, unsurprisingly, in between, and it is popular for a reason: it keeps most of the floor-raising effect while leaving enough spread that a great week still feels great. If your league is arguing about it, the summary is that full PPR rewards roster construction and half-PPR leaves a little more room for chaos. Neither is more correct. They are different games, and it is worth knowing which one you are drafting for.
The laws behind this
Each one is a single claim, checked season by season against the same record this piece runs on.
- PPR smooths out his week to weekHolds upHeld in 16 of 16 seasons
- Catches build the weekly floorHolds upHeld in 13 of 16 seasons
- Scoring format picks the winnersHolds upHeld in 16 of 16 seasons
Related reading
- The Fantasy Playoffs Are a Different GameThe Draft Desk
- The Draft's Hidden EconomicsThe Draft Desk
- The Bell-Cow ComebackThe Draft Desk
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