Las Vegas Review-Journal (Sunday)

Gut-wrenching to watch coaches ignore analytics

- Contact Adam Hill at ahill@reviewjour­nal.com. Follow @Adamhilllv­rj on Twitter.

EVERYONE has that one relative who insists they know every shortcut to get to any place in town in the shortest amount of time.

Sure, there would be the occasional eye roll or snide comment, but absent any data there was no reason to fight back on Uncle Jim when he had been so strong in his conviction­s for so long.

Then the world discovered GPS and apps that could collect real-time data on traffic and weather conditions and could instantane­ously update the best route.

But guess what? A lot of Uncle Jims out there refuse to use the informatio­n and still insist their gut is better.

That’s what many football coaches and curmudgeon­ly fans sound like when they eschew all of the available informatio­n and fight back against analytics, which has become an evil catch-all phrase for the use of math and data in sports.

This applies in all sports, but football is where the debate is particular­ly intense.

Fourth-down debates

Analytics have been around sports for a long time. There just wasn’t such a terrifying word attached.

Knowing a particular opponent likes to run the ball in second-and-medium situations is somehow seen as great scouting, while being armed with data proving they do so 72 percent of the time is overthinki­ng. It’s bizarre.

But the most vitriolic debates center on fourth-down and two-point conversion decisions.

We won’t begin to get into why it’s a no-brainer to go for two when a team down 14 points scores a touchdown late in a game. It’s an obvious mathematic­al decision but one that seems beyond hope for too many people at this point in the analytics revolution.

In terms of fourth-down decision-making, however, there has at least been progress. Most coaches share a similar view to Rod Woodson of the XFL’S Vegas Vipers.

The numbers “tell me when to go on fourth down and what to do on conversion­s after touchdowns, but as a coach you have to have a good feel for the game to determine when and how to use that informatio­n,” he said Friday.

But a comment by Eagles coach Nick Sirianni after a Super Bowl in which he decided to punt on fourthand-3 from his 32 with 10:33 left and his team down 28-27 was telling.

“I think you get 32 out of 32 NFL coaches punting there,” he said. “There are no regrets.”

Therein lies the problem. His comment is probably right, even though the decision isn’t.

Sirianni was the most aggressive coach in the league, according to the yearly index released by Football Outsiders this week. (Raiders coach Josh Mcdaniels was 28th.)

But in a situation in which a basic probabilit­y model suggested going for it would have given the Eagles a 41 percent chance to win while punting put them at 37 percent, Sirianni sent out the punt team.

Ole Miss coach Lane Kiffin, an aggressive coach, might have put it best last year when he essentiall­y said many coaches make safer decisions because traditiona­l thinking is easier to explain.

“It’s not easy,” he said. “… A lot of coaches don’t follow the analytics because it’s very hard for that press conference afterwards or for that stadium to turn on you when it doesn’t work.”

Blackjack basic strategy

Critics of analytic-based fourth-down decisions make strange arguments, though they typically express them only when an attempt is unsuccessf­ul.

But even the most hardcore devotee of the analytics movement never suggests anything is guaranteed. You’re just looking to add a percentage point here and there of win probabilit­y.

It’s like blackjack. Using analytics is playing “by the book.” Optimal decision-making reduces the house advantage over the long run, but it doesn’t guarantee results. Coaches who play by their gut are out there hitting 15s against a dealer’s six one time and then staying on 12 against a face card at others.

Or ignoring the GPS and taking their own route. Look, occasional­ly the GPS path might backfire because there’s a crash or a stoplight malfunctio­n.

But I’ll take my chances that over the course of a year. I will give myself a better chance of getting home quicker more often by trusting the data.

 ?? Abbie Parr
The Associated Press ?? Probabilit­y models suggest Eagles coach Nick Sirianni shouldn’t have punted on fourth-and-3 in the fourth quarter of the Super Bowl.
Abbie Parr The Associated Press Probabilit­y models suggest Eagles coach Nick Sirianni shouldn’t have punted on fourth-and-3 in the fourth quarter of the Super Bowl.
 ?? OUT OF BOUNDS ?? ADAM HILL
OUT OF BOUNDS ADAM HILL

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