Success rate in football is the share of plays that gain enough yards for the down and distance so the offense stays on schedule. Yards lie because a long gain on a dead third down can look sharp in the box score while a short conversion that keeps a drive alive barely registers.
What is success rate in football?
Success rate is the percentage of offensive plays that count as successful under fixed yardage bars by down. On first down, a play usually needs about 40% of the yards to go. On second down it needs about 60%. On third or fourth it needs 100% of what is left, a conversion or a first down by rule. Charting shops tweak the cutoffs a bit, but the question stays the same: did this play help the drive, or did it put the offense behind the chains?
That framing comes from modern play-by-play work that spread through public NFL research and still shows up on charting sites. If you want the sibling efficiency idea that prices every yard by situation, read our breakdown of EPA explained. Success rate is the simpler cousin. It is binary. Win the down or do not.
Why it exists is simple. Total yards treat every yard the same. Football does not. Four yards on 3rd-and-3 keeps the chains moving. Fifteen yards on 3rd-and-20 still ends in a punt. One is a successful play. The other is a failed play with a nice highlight stuck on it.
| Down | Typical success bar | Example that counts | Example that fails |
|---|---|---|---|
| 1st and 10 | ~4 yards (about 40%) | RB gains 5 | RB gains 2 |
| 2nd and 7 | ~4 yards (about 60% of 7) | WR catch for 5 | WR catch for 3 |
| 3rd and 4 | All 4 yards | QB scramble for 4 | QB scramble for 3 |
| 3rd and 15 | All 15 yards | Deep in for 16 | Dump-off for 12 |
Takeaway: success rate grades schedule, not fireworks. Chunk plays only help the rate when they actually solve the down.
Before you trust a success-rate take on a team or player:
- Check sample size: one hot half is noise; several games start to mean something.
- Split run vs pass, and early downs vs third down, so one mode does not hide the other.
- Note opponent and game script: trailing teams throw more empty calories; leading teams can sit on efficient runs.
Why do yards lie in the box score?
Yards lie because they ignore down, distance, and field position, so empty volume can pass for dominance. A receiver with 90 yards on eight catches can still leave his offense in third-and-long all afternoon if most of those yards arrived after the drive was already broken. A running back with 45 yards on 15 carries can be the better drive builder if he kept clearing the first-down bar.
Classic box-score traps show up every Sunday. Explosive plays pad team totals. Screens that gain eight on 2nd-and-15 look fine until you remember the offense still faces 3rd-and-7. A quarterback who scrambles for 12 after busted protection looks heroic in the rushing line even when the play still failed the down because the original call needed more.
Public historical tables make the gap easy to see once you stop staring at season yardage leaders. Sites like Pro-Football-Reference still publish raw yards because fans and broadcasts use them. Advanced cutups layer success and expected points on the same play logs. When the two disagree, trust the down-and-distance read for drive quality and treat yards as color, not the verdict.
How is football success rate calculated in practice?
In practice, charting systems tag each scrimmage play as success or failure with the down-based yardage rules, then divide successes by plays. Special teams, kneels, and spikes usually get dropped. Some models also treat certain penalties as failed plays for the offense or defense depending on who committed them. Always read the footnote on a chart so you know what got filtered.
Player-level success rate is messier than team-level. A running back's rate depends on blocking, the defensive front, and whether he faces stacked boxes. A quarterback's rate mixes scheme, receiver separation, and protection. Still, the number answers a cleaner question than yards per attempt alone: when this player was involved, how often did the offense stay on schedule?
You will also see early-down success rate pulled out on its own. That cut matters because early downs set third-down distance. Teams that win first and second down do not need hero ball later. That is why coaches talk about "staying ahead of the chains" even when they never say success rate out loud.
How should you use success rate when you predict the next game?
Use success rate to judge whether a unit creates repeatable, on-schedule football instead of boom-or-bust yardage spikes. For the next slate, compare a team's early-down success rate on offense and defense over a recent multi-game window, then ask what changes this week: opponent strength, weather, injuries on the interior line, or a backup quarterback who forces more obvious run looks.
The prediction use is concrete. If a back is projected for a big rushing line only because last week included one 60-yard breakaway, check whether his success rate was actually strong on the other carries. If a passing attack lives on deep shots but fails early downs, expect volatile yardage and more three-and-outs unless the explosive rate stays absurd. Success rate will not call the final score by itself. It tells you which box-score stories sit on sturdy bricks and which sit on one highlight.
Pair it with situation context. A team that is always trailing will post different pass rates and different empty yardage. A team sitting on a lead can post strong run success with fewer total yards. When you map player lines or just try to call who controls the middle of the field, on-schedule football is the cleaner prior than "they average a lot of yards."
How does success rate differ from EPA and yards per play?
Success rate differs from EPA because it is a simple yes/no efficiency rate, while EPA prices how much each play changes expected points, and yards per play is only an average of distance. Yards per play still treats a garbage 20-yard gain the same as a drive-saving 20-yard gain. EPA is richer and usually better for ranking true value. Success rate is easier to explain and harder to juice with one outlier play.
Think of the three as a stack. Yards per play answers "how far." Success rate answers "how often on schedule." EPA answers "how much did that matter on the scoreboard math." For teaching fans to read the game, success rate is the bridge. You can watch a drive live and grade plays without a calculator. For deeper ranking work, EPA and related models take the next step, which is why we already covered that path in the EPA guide and why efficiency ideas also show up when we talk about why points per game miss the point in other sports.
None of this means yards are useless. Explosive rate still matters. A team that never creates chunk plays can win early downs and still stall near the red zone. The fix is not to throw yards away. The fix is to stop letting season yardage leaders automatically win the "best offense" argument when their success rate and scoring efficiency tell a quieter story.
What does a good success rate look like?
A good success rate sits clearly above league average for the play type and down set you care about, and it holds up over enough plays to matter. Exact cut lines move year to year with rule environments and pace, so treat published season averages from a trusted charting source as your baseline rather than locking one magic number forever.
Rough framing helps. Public NFL research over the past decade has often put overall offensive success rates in a band where the mid-40s percent is roughly ordinary and the mid-50s percent is strong, with early-down marks and pass vs run splits moving the goalposts. Check a current table on Pro-Football-Reference or a charting site you trust before you quote a season. The point is relative: compare a team to the league and to its opponent, not to a frozen textbook target.
Also separate identity from noise. A heavy play-action team can post different early-down success than a quick-game team with the same total yards. A defense that gives yards after contact on first down but forces third-and-long is not the same as a defense that gets blown off the ball. Success rate makes those shapes visible.
Where do fans misuse success rate?
Fans misuse success rate when they treat it like a full offense grade without splits, opponent adjustments, or sample size. A three-game heater against soft fronts is not a new identity. A star skill player can also post a soft rate if the scheme asks him to take low-percentage shots or if the interior line is hurt.
Another misuse is ignoring failed explosives on purpose. Coaches sometimes accept a lower success rate to hunt chunk plays. That trade can be correct. You still need to name it. Calling that offense "bad" because the success rate dipped, without noting the explosive rate and scoring results, is half a read.
Last trap: using team success rate to make a pure skill-player call without usage. If a receiver's targets cluster on third-and-long, his personal success rate can look worse than a back who gets early-down work between the tackles. Match the number to the job.
Is success rate only an NFL stat?
No. The same down-and-distance logic works in college football and other chain-based codes, though charting standards and pace differ, so keep comparisons inside the same level when you can.
Can one long run ruin or save a success-rate read?
One long run barely moves success rate because it is still just one successful play, while it can dominate yards and yards per carry. That stability is a feature when you are trying to see the other 20 carries.
Should I ignore yards completely?
No. Use yards for scale and explosiveness, and use success rate to test whether the offense stays on schedule. Together they beat either number alone.
If you want a place to turn these reads into scored calls on real slates, Download GAGE and practice predicting the next line instead of arguing the last box score.