+

Cookies on the Business Insider India website

Business Insider India has updated its Privacy and Cookie policy. We use cookies to ensure that we give you the better experience on our website. If you continue without changing your settings, we\'ll assume that you are happy to receive all cookies on the Business Insider India website. However, you can change your cookie setting at any time by clicking on our Cookie Policy at any time. You can also see our Privacy Policy.

Close
HomeQuizzoneWhatsappShare Flash Reads
 

The Country's Most Radical Football Coach Explains Why You Should Never Punt

Nov 19, 2013, 01:54 IST

Grantland

Grantland made a short documentary on Kevin Kelley - the high school football coach who's beloved by stat heads for his radical philosophies.

Advertisement

Kelley's Pulaski Academy high school football team never punts and always onside kicks, and they've won three Arkansas state championships in the last 10 years as a result.

In the documentary Kelley explained the simple math behind his aggressive style.

It'll convince you that teams should just never punt, and always onside kick it.

Why you should never punt

The traditional assumption is that punting reduces your opponent's chance to score. But in reality you only reduce your opponent's chance a little bit, and you reduce your own chances to 0%.

Advertisement

Statistically, it's not worth it.

Here's a great example from the documentary.

If your team has 4th down at its own five-yard line and doesn't get the first down, the other team's chance of scoring is 92%:

Grantland

If your team punts on 4th down at its own five-yard line, the other team will get it (on average) at the 40-yard line:

Grantland

From the 40-yard line, they still have a 77% of scoring.

Grantland

That's only a 15% difference. They're probably going to score if you don't pick up a first down in this situation no matter what.

When you factor in that Pulaski makes a first down on 50% of its 4th-down attempts, it makes more statistical sense to go for it:

Grantland

Advertisement

Kelley's math is backed up by other like-minded football progressives, including Cal professor David Romer - who did a study that found that teams, generally, shouldn't punt.

This is especially true in high school football, where punters are unreliable.

Why you should always onside kick

Turnovers are the best predictor of winning a game in football because they result in extra possessions. Since a successful onside kick creates an extra possession, you should try it in almost every situation.

In addition, the downside of failing on an onside kick is surprisingly insignificant.

Kelley's team once got a 29-0 lead without the opponent touching the ball as a result of this philosophy.

Advertisement

An example.

The average kickoff will give the opponent the ball on the 33-yard line:

Grantland

The average failed onside kick will give the opponent the ball on the 47-yard line:

Grantland

That's only a 14-yard difference:

Grantland

Since Pulaski succeeds on 20% of its onside kicks, risking those 14 yards is always worth it:

Grantland

Advertisement

By not trying an onside kick, you reduce your chances of creating an extra possession from 20% to 0%, and you only push your opponent back 14 yards.

Here's the full short, it's worth the watch:

You are subscribed to notifications!
Looks like you've blocked notifications!
Next Article