Author Archive

Minor League Stats – Back for Good!

Good news everyone!

Minor league stats are updated for 2010 and will continue to be updated throughout whatever’s left of the season. We also have added the 2010 Mexican League, Venezuelan Summer League, and Dominican Summer League and plan to have the the winter leagues as well.

There’s still a little bit of cleanup that needs to be done in terms of player matching (Strasburg for instance has 2 pages still), but that should be completed this weekend.


FanGraphs Live, NYC – Tomorrow!

Just 1 day until the event! Tickets will be available online up until 8am tomorrow morning as long as they’re not sold out.

Location: Florence Gould Hall (55 East 59th Street)

Tickets: $15 online (+$1.36 surcharge). $20 cash only at the door.

NY Baseball (9:00am – 9:40am)

Joe Pawlikowski, Mike Axisa, Benjamin Kabak (All RiverAveBlues.com), Matthew Cerrone (MetsBlog.com), and Mark Simon (ESPN) will be discussing all things baseball in NY. Moderated by Carson Cistulli.

Baseball Media (9:45am – 10:30am)

Jonah Keri (Bloomberg Sports) will host a panel comprised of Will Leitch (Deadspin, New York Magazine), Michael Silverman (Boston Herald), Matthew Cerrone (MetsBlog.com), Alex Speier (WEEI.com), and David Biderman (WSJ) to discuss how baseball media coverage has changed in recent years and will continue to evolve.

Baseball Stats (10:40am – 11:15am)

Jon Sciambi (ESPN), Mitchel Lichtman, Sky Kalkman (Beyond the Boxscore), Dave Cameron, and David Appelman will discuss where advanced baseball stats are right now and where they’ll be headed. Moderated by Carson Cistulli.

Bloomberg Sports Presentation (11:20 – 11:35)

Bloomberg Sports will make a presentation of a brand new product.

FanGraphs Q&A (11:40 – End)

Dave Cameron, Carson Cistulli, Bryan Smith, Joe Pawlikowski, Mike Axisa, and David Appelman will take questions until we’re officially kicked out (a little after 12:00).

Afterparty (3:30pm – Game Over)

Additionally, we’re going to host a game-watching party for attendees to gather at a local watering hole and view that afternoon’s Boston-New York match-up together. Those who make it to the event will be invited to join us for several more hours of fun later in the afternoon. Details and directions will be given at the event.


FanGraphs Live, NYC – Full Details

For those of you who are still making up your minds about whether or not to come to the very first FanGraphs live event in NYC this Saturday, August 7th at 9am, here are the full details:

Location: Florence Gould Hall (55 East 59th Street)

Tickets: $15 online (+$1.36 surcharge). $20 cash only at the door.

NY Baseball (9:00am – 9:40am)

Joe Pawlikowski, Mike Axisa, Benjamin Kabak (All RiverAveBlues.com), Matthew Cerrone (MetsBlog.com), and Mark Simon (ESPN) will be discussing all things baseball in NY. Moderated by Carson Cistulli.

Baseball Media (9:45am – 10:30am)

Jonah Keri (Bloomberg Sports) will host a panel comprised of Will Leitch (Deadspin, New York Magazine), Michael Silverman (Boston Herald), Matthew Cerrone (MetsBlog.com), Alex Speier (WEEI.com), and David Biderman (WSJ) to discuss how baseball media coverage has changed in recent years and will continue to evolve.

Baseball Stats (10:40am – 11:15am)

Jon Sciambi (ESPN), Mitchel Lichtman, Sky Kalkman (Beyond the Boxscore), Dave Cameron, and David Appelman will discuss where advanced baseball stats are right now and where they’ll be headed. Moderated by Carson Cistulli.

Bloomberg Sports Presentation (11:20 – 11:35)

Bloomberg Sports will make a presentation of a brand new product.

FanGraphs Q&A (11:40 – End)

Dave Cameron, Carson Cistulli, Bryan Smith, Joe Pawlikowski, Mike Axisa, and David Appelman will take questions until we’re officially kicked out (a little after 12:00).

Afterparty (3:30pm – Game Over)

Additionally, we’re going to host a game-watching party for attendees to gather at a local watering hole and view that afternoon’s Boston-New York match-up together. Those who make it to the event will be invited to join us for several more hours of fun later in the afternoon. Details and directions will be given at the event.


Worth Reading: God and .500

I found Tangotiger’s most recent post on what if every player in the majors leagues was exactly the same as something anyone who has the slightest interest in baseball analysis should read.

Suppose that God herself came to you and told you that she was going to do something devious: for the 2011 baseball season, every team would have 25 players of identical talent, with all 30 teams being equals.


If You Missed It


Plus/Minus & Runs Saved FAQ

Baseball Info Solutions has just released a more comprehensive FAQ on their fielding system, which we list on FanGraphs as DRS (and the various components that make up DRS).

It goes into details about how they make adjustments for various positions, ball hogging, home runs saved, the Green Monster, player positioning, etc….

Click to read the FAQ


Top Chef Voltaggio Adds Twist to Ballpark Food

It’s rare I get to write about my two favorite things in tandem. Baseball and Food.

Today, as Top Chef runner-up Bryan Voltaggio offered his unique twist on ballpark food at a Frederick Key’s game, I made the two-hour drive in traffic from Arlington Virginia up to Frederick Maryland to check out his creations.

I got to Harry Grove Stadium at 6:00pm sharp – the time the gates opened – and was greeted by a mostly full parking lot and a line of people that started at the gate and made its way well into the parking lot. Apparently I was not the only one eager to see what chef Voltaggio had in store.

Inside the ballpark, the chef had taken over one of the standard concession stands and turned it into a “Volt” concession stand for the night. He was orchestrating the whole thing in person, and throughout the ballpark his family and friends could be seen wearing Fredrick Key’s shirts with Volt 21 printed on the back. The number “21” represents the 21 course tasting menu offered at his restaurant Volt in Fredrick, for which there is nearly a full year’s wait to make a reservation.

Once in line, Volt’s staff took your order before you made it to the counter to speed things up and keep the line moving. After originally ordering one of everything so I could write up a thorough report, I soon realized that there was no way on earth I could eat or carry all that food – 16 items! I ended up pairing down considerably to just five smaller items.

I apologized for changing my order so drastically, paid and received my food. I carefully balanced all my food and went off to a nearby corner of the ballpark to start tasting.

For me the highlight was the Gazpacho “Dipping Dots” Rock Shrimp Ceviche. These really were just like Dippin’ Dots, but instead of chocolate and vanilla, it was small frozen spheres of heirloom tomatoes. Quite refreshing on a hot day and an interesting twist on something I do not usually get at the ballpark. Am I alone in failing to understand how Dippin’ Dots still exist?

The other dishes I tried were the Coriander Crusted Yellow Fin Tuna (not my favorite), a Soft Shell Crab Sandwich with Pickled Fennel-Cucumber Slaw (pretty good) and a Chocolate Covered Banana which was a great way to finish things off. I also snagged some Summer Truffle Pop Corn to eat while watching the game.

I had meant to try the Lamb Hot Dogs but in my haste to change my order, I forgot, and I had no plans on waiting in a line wrapped around the entire stadium. However, the people I talked to seemed to enjoy them.

Overall it was a lot of fun and a seemingly huge success for the Frederick Keys and chef Voltaggio. On average the Keys said they have an attendance of about 4,500 and with chef Voltaggio they managed to draw a crowd of 7,135.

WHAG-TV reports that Bryan’s business partner says “there will be another ‘Volt night’ sometime in the near future.”


Total Zone with Location Data

A couple weeks ago Sean Smith released a revamped Total Zone system which included Gameday location data. You can read all about it on baseballprojection.com.

On FanGraphs you can now find the new Total Zone numbers for the 2005-2009 season in the player pages under the heading TZL in the Advanced Fielding sections. Here’s what Carl Crawford’s numbers look like:


Are Popups a “Skill”?

In light of yesterday’s article on Infield Fly Balls and xFIP, there were some questions and debate about if popups are something under a pitcher’s control, or what you might call a skill. After reading the comments, I was somewhat doubting that my research might not have been thorough enough to essentially rule them out as a skill (which is what I more or less did).

If you look at popups per ball in play on a year-to-year basis, you get a correlation of about .52, which would highly suggest that there is some “skill” in inducing popups. However, there is a very strong positive correlation between popups and outfield-fly-balls (.64), and a very strong negative correlation between popups and groundballs (-.72).

In other words, as outfield-fly-balls increase, so do popups. As groundballs decrease, popups increase. For comparisons sake, line-drives have absolutely no correlation with popups.

Since the correlations are so high, you can basically come up with an expected popup rate based on a player’s groundball percentage. To me, it actually looks non-linear:

So it seems that each player has a dynamic expected popup rate based on his groundball percentage. Now the real question is, do players popup rates diverge from their expected popup rates consistently on a year to year basis?

If you look at the above chart, you’ll see that there’s not much consistency from year-to-year. The correlation is about .18, which pretty much agrees with Mitchel Lichtman’s findings of .14 as quoted in David Gassko’s Batted Ball DIPS article. For comparisons sake, BABIP has a year-to-year correlation of .15.

So what does this mean for popups as a “skill”? I’d say they are sort of a skill that is closely tied to groundball percentage, but from the findings above, that’s about as far as I’d go. While there may be certain pitchers that prove to be exceptions (just as there are exceptions with BABIP), popups in general do not seem to be much of an independent skill.

All batted ball data is from Baseball Info Solutions from 2006-2009 for pitchers with at least 100 innings pitched.


Infield Fly Balls and xFIP

Today I saw a couple gripes around the Internets about xFIP and how infield fly balls are not taken into account. On FanGraphs, overall fly-ball percentage is used to calculated a pitcher’s “normalized” home run rate.

This got me thinking about David Gassko’s Batted Ball DIPS article from five years ago where he writes the following about infield fly balls:

Infield flies per ball in play actually have a slight negative correlation with outfield flies per ball in play. Inducing infield flies is a skill, and while it correlates somewhat weakly year-to-year (Lichtman found an “r” of .140), a small subset of pitchers exhibits clear control over the percentage of their fly balls that are infield pop ups. I would encourage studies looking into who those pitchers are—one thing I have noticed is that extreme ground ball pitchers allow fewer than expected infield fly balls.

What I believe is actually going on here is that fly-ball pitchers in general have higher infield fly-ball rates as measured by Baseball Info Solutions. The repeatability of infield fly balls is basically just a side effect of a pitcher’s total fly-ball rate. Looking at all pitchers from 2006-2009, here’s what you get when you bucket FB% in increments of 5%:

FB% Bucket     IFFB%    HR/FB%   HR/OFFB%
< 25%          7.1%     11.1%     11.9%
25% - 29%      7.8%     10.9%     11.7%
30% - 34%      8.9%     10.2%     11.2%
35% - 39%      9.7%     10.2%     11.3%
40% - 44%     10.5%     10.0%     11.2%
45% - 49%     11.6%      9.8%     11.0%
>= 50%        12.2%     10.0%     11.4%

So, while it’s pretty clear that overall FB% is impacting IFFB%, I’m not sure things are quite so obvious with home runs. It seems to me that home-runs-per-total-fly-ball plateaus at about 10% starting in the 30%-plus range. And for home-runs-per-outfield-fly-ball, things look pretty similar, except everything is about 1% higher because of the removed IFFBs.

So getting back to xFIP, does it really matter whether or not you exclude popups? The answer is, not really. You’re going to get almost the same results because HR/OFFB on average exhibits more or less the same issue as HR/FB. In fact, the correlation between using OFFB vs total FBs in xFIP is .996. The two, in practice, are virtually identical.

However, when you bucket the data like this, it seems that there is one thing made clear: When an extreme groundball pitcher induces a fly ball, there’s slightly greater chance it will end up a home run. I think it would be particularly interesting to look at the run values of different batted balls types for different buckets of fly-ball pitchers, but I’ll have to leave that for another time.