Pill Popping Power

But not likely. As this FiveThirtyEight piece explains, steroids are not likely the cause of the increased power exhibited this year by Major League Baseball. The article goes into a bit of detail, but this set of small multiples does a nice job comparing several other factors that could be at play.

How different factors increased power or not
How different factors increased power or not

What I like about the piece is how each line chart is centred on the year where the factor came into play. And then to the right and left are ten years before and after. Maybe a little bit more could have been done to highlight the differing years—I admit that I missed that at first—but the concept itself is solid.

Credit for the piece goes to the FiveThirtyEight graphics department.

Contextual Scatter Plots

I know I mentioned that I would review the coverage of the Orlando shootings this week in more depth than I did on Monday. But, allow me an interruption for a nice little piece that I wanted to get to last week. If anything, it’s far less serious.

Scatter plot
Scatter plot

My apologies for my focus of late on small graphics, but I really think they are underappreciated component of providing context to written analysis. And this piece from FiveThirtyEight about the point scoring accompanies some good analysis that actually made some sense to this non-basketball fan.

Note the two finals-playing teams are highlighted—and importantly how the text is cleared with interrupted chart lines, a very nice touch—while other teams remain visible but unidentified for context.

Credit for the piece goes to Neil Paine.

Don’t Go, Big Papi

Today’s graphic is not terribly complicated, but it is near and dear to Boston Red Sox fans. This is David Ortiz’s final year as he announced his retirement at the year’s outset. And of so course FiveThirtyEight examined Big Papi’s chances of getting into the Hall of Fame.

Please don't go…
Please don’t go…

Credit for the piece goes to Rob Arthur.

Pedro Martinez Was A Great Pitcher

Last week FiveThirtyEight posted a nice article about the best pitchers in baseball. Turns out Pedro Martinez rates pretty highly among them. The late 90s and early 00s were great for Red Sox pitching.

Pedro was great
Pedro was great

Credit for the piece goes to Neil Paine and Jay Boice.

Nova Beats the Buzzer

As you may know, while I presently live in Chicago, I hail from Philadelphia. I grew up there and most of my best mates did too. And some of them attended a small school called Villanova. And as you may know, their men’s basketball programme just won the national championship in dramatic fashion. So today’s post shares with you a graphic from the Wall Street Journal that explains how Villanova won the game in the final few seconds.

The final shot won it all
The final shot won it all

Credit for the piece goes to the Wall Street Journal graphics department.

Boston Bruins New Breakout Play

If you guys have not yet figured out, I am a baseball guy. But that is pretty much my only sport. And so maybe you can help explain to me just what is going on in today’s piece from the Boston Globe. I think it is attempting to explain hockey formations for the Boston Bruins.

A breakout play
A breakout play

Credit for the piece goes to Joe Moore.

David Ortiz Still Has 500 Home Runs

So what I was saying yesterday about there not being a new Boston Globe piece about David Ortiz’s 500 home runs. I was wrong. I missed it. But, here you go, in its semi-splendour (not digging the illustration of the baseballs /quibble). There are some merits to the piece in terms of the filtering—you can by season, opponent, or the teams for which Ortiz played (only 58 for the Twins)—but let us not lose fact of the fact that this is all about No. 500.

I have seen a few in my years, including that one.
I have seen a few in my years, including that one.

Credit for the piece goes to Patrick Garvin.

David Ortiz Has 500 Home Runs

This past weekend, David Ortiz hit his 500th home run, a significant milestone in Major League Baseball attained only by a handful of players. This piece from the Boston Herald commemorates the feat—with too many photographs and embellishment for my liking—by putting his season totals on a timeline while putting Ortiz at the bottom of the 500+ home run club.

The timeline of the home runs
The timeline of the home runs

The following piece dates from April 2015 and was about the impact of defensive shifting on Ortiz, but it has a nice graphic on his home run output. It’s just outdated by most of this season. But, from a data viusalisation standpoint, I find it a far more useful and telling graphic.

A look at Ortiz's home runs
A look at Ortiz’s home runs

Credit for the Boston Herald piece goes to Jon Couture.

Credit for the Boston Globe piece goes to the Boston Globe graphics department.

Pedro Martinez Was Amazing

So the Red Sox in 2015 are godawful, terrible, bloody bad baseball. But, go back 11 years and they were amazing, fantastic, great and awesome baseball. 2004 was, of course, the year the curse was broken and that was in no small part due to the pitching efforts of Pedro Martinez, who would head down to Flushing in the off-season to end a seven year run of Pedro pitching for Boston. Well, this weekend, after being elected in his first year of eligibility, Pedro enters the Hall of Fame and then will have his number retired at Fenway.

The Boston Globe looked at Pedro, his arsenal, his career, and his best game ever: the 1999 17-strikeout, one-hit performance against the Yankees in Yankee Stadium. The whole piece is worth a looking. But this screenshot shows just how devastating his changeup was, especially in the context of an upper-90s fastball.

Pedro's circle change
Pedro’s circle change

 

Who’s your daddy?

Credit for the piece goes to

High Strikeout Games

Baseball has changed in the last twenty years or so. (And I’m old enough to recognise it.) Gone are the days of the high strikeout/high pitch count starts from the likes of Roger Clemens, Pedro Martinez, Randy Johnson, and Kerry Wood. In are high strikeout/low pitch count games…

What does that mean? You can read this article from FiveThirtyEight to make the most sense of it. But this chart explains part of it:

More strikeouts per game
More strikeouts per game

Basically, baseball is played with a lot more data than it used to be. We now know empirically that pitchers are most effective the first time through the lineup. Less so the second time. Even less so the third. The great pitchers, obviously, lose less effectiveness, but everybody does. So, if you can maximise your strikeouts (which come at a great cost of pitches thrown per arm—separate story that) by limiting a start to, say, twice through a lineup, you do so. Because then you can plug in hard-throwing relievers who, in their first and often only time through the lineup, can rack up a few strikeouts. So the result from that is higher strikeouts, lower pitch counts.

And that means that it is highly unlikely you will see games where a starting pitcher throws 120, 130, 140 pitches in a start and strikes out 16+ batters. Which is a shame, because I’m clearly old as those were my favourite ball games to watch.

Credit for the piece goes to the FiveThirtyEight graphics department.