Opinion: ‘Fixing’ baseball through purely analytical approach wasn’t what game needed
When former Chicago Cubs front-office executive Theo Epstein stepped down from that position to take a job with Major League Baseball, here’s part of what he had to say about analytics and their effect on baseball:
“It is the greatest game in the world, but there are some threats to it because of the way the game is evolving. And I take some responsibility for that, right, because the executives like me who have spent a lot of time using analytics and other measures to try to optimize individual and team performance have unwittingly had a negative impact on the aesthetic value of the game and the entertainment value of the game in some respects.”
OK, so what’s that mean in plain English?
The people in charge of baseball teams — people like Theo Epstein — bought into analytics and a Moneyball-style of play, which means (and this is the really short version) emphasizing walks and home runs on offense and trying to strike everybody out on defense. Base stealing, sacrifice bunts and hit and runs are discouraged because they risk outs.
So when did all this start?
Analyzing baseball statistics is not a new idea: The Dodgers hired someone to do it back when they were still in Brooklyn and the Society for American Baseball Research (SABR) was formed in 1971, but according to MLB.com, the study of analytics took a big leap forward after the publication of Moneyball in 2003.
After Moneyball’s success, the people who analyzed baseball through statistical analysis were no longer seen as kooks. The book turned the tide of public opinion and teams started taking analytics seriously.
But because walks take at least four pitches, strikeouts take at least three and home runs can only be hit on certain pitches in certain locations (which means letting non-home-run producing pitches go by), games slowed down. Analytics also effectively took movement (those stolen bases, bunts and hit-and-runs) out of the game.
To understand why Epstein and the people who run MLB are concerned about the current state of baseball, it’s helpful to compare numbers from the 2002 season (the year before Moneyball was published and analytics became a big deal) to the 2019 season, which at this point is the last full season played.
The following numbers come from Baseball Reference. Go right ahead and think of them as pre-Moneyball numbers and post-Moneyball numbers. Here’s what you’ll find.
Fewer hits
There were 43,272 hits in 2002 and 42,039 in 2019, which works out to 1,233 fewer. An emphasis on home runs is part of the reason.
In 2019, the Minnesota Twins led the majors in home runs with 307 ... and 274 of them came on balls hit with what Baseball Reference calls “fly ball trajectory.” Pretty simple: If you want to hit home runs, hit the ball in the air.
But as Kansas City Royals coach Rusty Kuntz once said, the single biggest factor in whether a ball in play becomes a hit is the amount of time it spends in the air. If a ball is up there long enough, someone will get under it.
When the Twins hit a fly ball and didn’t hit a home run, their batting average was .089. Everybody trying to hit more home runs led to fewer hits overall.
More strikeouts
Strikeouts across the game went from 31,394 in 2002 to 42,823 in 2019.
To hit home runs most batters have to pull the ball and hit it into the short part of the park — the corners. And that means hitting the ball out in front of the plate, which also means starting swings sooner, which results in getting fooled more often — and an extra 11,429 hitters failing to do the most fundamental thing a hitter can do: get the ball in play.
And these days hitters are less likely to change their approach with two strikes: They keep swinging for the fences. As former Royals manager Ned Yost once said, “It’s almost like singles don’t matter anymore.”
If the ball does not get put in play, defenders cannot make great plays. And there’s not much for fans to watch.
Fewer stolen bases
Pretty much everything you do on offense risks an out (including standing there watching hittable pitches go by), but since analytics advocates don’t like anything that obviously risks an out, stolen base attempts went from 4,032 in 2002 to 3,112 in 2019.
Whether a runner is out or safe, a stolen base attempt is an exciting play. But an analytics mindset seemingly managed to eliminate 920 of those exciting plays from baseball.
Fewer sacrifice bunts
If you don’t like obviously risking an out, the sacrifice bunt is even worse than the stolen base because batters are actually trying to make an out, which ignores the fact that most guys asked to bunt were probably in a situation where they were very likely to make an out anyway (except their team would not have the benefit of moving a runner 90 feet while the out was made).
Sacrifice bunts went from 1,633 in 2002 to 776 in 2019 — 857 plays where something happened were removed.
Fewer walks
There were 16,246 walks in 2002. And despite analytics emphasizing the importance of the base on balls, walks actually went down in 15 of the following 17 seasons. In 2019, there were 15,895, which meant 351 fewer base runners than in 2002.
Tell your hitters to be patient, take pitches and try to work walks and word will get around. Pitchers will then be aggressive about throwing strikes because they know your hitters aren’t going to be aggressive about swinging the bat.
Fewer runs
All this boring baseball might be worth it if you scored more runs, and that’s what analytics promised: Emphasizing on-base percentage combined with slugging percentage was the key to scoring runs.
But in 2002 all big-league teams combined scored 22,408 runs. And while the numbers went up and down each year, big-league teams combined to score an average of 21,989 in the 17 subsequent seasons.
Longer games
The average time of a nine-inning game in 2002 was 2 hours, 52 minutes. In 2019, it was 3 hours, 5 minutes. And it got worse in the postseason, which is supposed to be baseball’s showcase: In 2019, the average World Series game was a little over 3 hours, 44 minutes long.
More homers, fewer fans
The one category where analytics has seemingly improved the game is home runs. There 5,059 of them in 2002, and in the 17 subsequent seasons the average number was a little over 5,168.
Ask yourself if an extra 109 home runs in a season (about 3.6 more per team) are worth an extra 11,429 strikeouts, 1,233 fewer hits, 920 fewer stolen base attempts, 351 fewer walks and, on average, 419 fewer runs.
For millions of former baseball fans, the answer was no.
Paid attendance has gone down every year since 2012. World Series TV viewership is in decline and the people who run baseball — the same people who thought using analytics was a great idea — know they’re in trouble.
That’s what Theo Epstein was talking about and why he’s has been hired by Major League Baseball as a consultant for “on-field matters.” He’s now supposed to work with analytics experts to come up with rule changes to create more action in the game — action the analytics experts took out of the game in the first place.
Baseball has a problem.
Fixing Baseball Part II will examine some of the proposed rule changes designed to put excitement and action back in the game.