Friday links

A bullet-point, abbreviated edition:

That’s all for this week. As usual, I may have a post or two during the weekend. I plan on “recapping” some games, but probably nowhere near all of ‘em. Also, I’ve got to start writing at SD Spotlight a bit more … this Sunday night/Monday morning, I’ll have my first “This week in Padres baseball” post up over there (hopefully, anyway).

Minor league notes

Padman (Ben D.) sent me the Portland rotation along with the starting destinations for the top Pads prospects. Here’s his post.

Portland rotation
Thursday (opening day) — Josh Geer
Sean Estes
Cesar Ramos
Wade Leblanc
Arturo Lopez

The odd thing about that rotation is that Estes, Ramos, and Leblanc are all left handed.

Top Prospects (Where they landed officially)
Antonelli and Headley are in Portland
Latos*- Not on any official opening day roster.  This might be due to an injury, or they just wanted to keep him in Peoria a bit longer.  He still will probably end up in Ft Wayne or Lake Elsinore, just dont know when. (my note: In the comments here, John Conniff from Mad Friars says Latos is being delayed a few weeks before going to Fort Wayne (no injury, though). He also expects him to remain in FW for the ’08 season and then pitch in Lake Elsinore next year).
Blanks- San Antonio
Hunter- Lake Elsinore
Inman- San Antonio
Leblanc- Portland (#4 starter)
Carvajal- Fort Wayne
Carillo- DL in Portland (just started throwing long toss, could possibly start throwing off the mound in 10 days and could be back late May/early June)
Huffman- San Antonio
Canham/Kulbacki/Miller- Lake Elsinore
Breit* Also not listed; probably in Lake Elsinore
Cumberland- Lake Elsinore (edit: Started the year in Fort Wayne — thanks to Bruce in comment 4)
Venable/Hundley/Wells- Portland
Viloria- Will stay in Peoria, probably will start the season when Eugene starts the season in late June.
Cooper/Buschman- San Antonio
Carrasco- Fort Wayne
Morton- San Antonio
Schmidt- Out for year
Ramos- Portland (#3 starter)

Also Prior and Hensley threw from the mound yesterday.  They expect Hensley to start throwing in AAA (or elsinore) in about 2 weeks, giving him a hopeful return of late April.  Prior is still slated for late May. On his next bullpen session (Friday I believe) he will start to mix in breaking balls and sliders along with his fastball.

Thanks again to Padman!

Is Hoffman done?

Last night Trevor Hoffman blew a Padres win — he gave up 4 runs in 2/3 of an inning, including a devastating 3 run blast to Lance Berkman. For the visually inclined, Fangraphs does the usual:

pads1.png

Berkman’s blast, as you might expect, was the biggest play of the game — by WPA, that is, at +.460. Hoffman received -.789 for the game. Ouch. For comparison’ sake, he had four games last year where he was “credited” with -.792 WPA or worse. Two happened in April, one in August, and one in October. From 2004-06, he had just one game worse than this (all by WPA’s standards, of course). Anyway, the point, if there’s a point, is that it was a bad performance and a relatively rare one for Hoffman. He entered with a 1 run lead and left with the Padres trailing by 3. He blew the save and left the Pads with little chance for recovery.

Taking a step back

Done, however, would be an extreme position. It’s the third game of the season. He’s had these kind of outings before. In fact, he’s had much worse outings. With two outs and two strikes on Cruz – admit it — you were sitting there saying, “Man, I like Hoffman’s stuff early on here.” Well, maybe you weren’t. But I was. Mud was. Can one or two outings (one pitch even) early in the year change your outlook that much on a guy? I don’t see why they would, as they are bound to happen (even if only on rare occasion). When this occurs in April, and the ERA reads 21.00, panic seems to set in. An outing like this in July, one that bumps a sterling 1.80 ERA up to 2.40 is just a hiccup. When it happens now, for whatever reasons, it’s doomsday.

What did he throw last night?

PITCHf/x missed a couple of pitches, but here’s what it got on the 18 recorded:

Fastball: 10 (87.1)
Change: 7 (75.9)
Slider: 1 (82.8)

That’s average velocity in parenthesis. An 87 mile an hour fastball … 11 mph difference between the fastball and the change. Seems pretty good. The Berkman homer, by the way, was an 85.8 mph heater, Hoffman’s second slowest fastball of the night.

While that looks pretty good, there’s of course a lot more to pitching than pitch type and velocity. There’s location, movement, mechanical aspects, mixing pitches, and multiple other things.

Anyway, fangraphs has Hoffman’s velocity over the last 3 years:

…… FB … Change
05: 85.4 … 74.1
06: 84.6 … 73.4
07: 85.1  … 73.8

The velocity is up and the difference between the two pitches is about the same. However, it’s important to note that these are different data sources (PITCHf/x for this year and BIS for those last 3). It very well could be some differences in how the pitch speeds are measured, rather than actual improved velocity by Hoffman.

What did the projections say?

If we assume that Hoffman’s stuff hasn’t radically changed and that he’s not pitching injured, then we may as well resort to the preseason projections. The 5 reported on fangraphs’ site have him at 60 innings and a 3.26 ERA. PECOTA has him at 45 innings and a 3.89 ERA. It also has his collapse rate at 67%. Collapse rate is:

For pitchers, Collapse Rate is the percent chance that a pitcher’s EqERA will increase by at least 25% relative to his baseline EqERA over his past three seasons. High Collapse Rates are indicative of downside risk.

Regardless of Hoffman’s performance last night, let’s face it, he’s 40 years old and he’s most likely in decline. There’s always a chance, and probably a decent one (at least relative to his past years and other high quality pitchers), that his performance falls off quite a bit or that he gets injured (or some combination of both).

To me, though, you can’t let one night change your opinion in any drastic way. This is, of course, very much sabermetrics 101 regarding performance in (extremely) small samples and such. However, the issue is bound to be brought up, even by the brightest of fans. I figured Hoffman would throw 50-60 innings and maintain an ERA somewhere in the low to mid 3′s. I’m stickin’ with that until further notice.

Bill James returns

The Freakonomics answers are up, but first here’s James’ appearance on 60 Minutes for anyone who did not see it.

From what I’ve seen, the reviews on James’ appearance are a mixed bag. Some people think it was terrible, others think it was okay, other loved it, etc. fwiw, I don’t really have a strong opinion. It only scratched the surface of James and sabermetrics, but I’m not sure what can be expected out of a short segment geared toward a mainstream audience like that.

One part that clearly missed the boat, at least in my opinion, is where they say James’ ideas were finally picked up by Billy Beane in Oakland. I mean, Beane was a player when James was writing all of this stuff. I believe he credits a lot of his philosophies to Sandy Alderson. Eric Walker worked for the Giants in the late 70′s and then for Alderson in Oakland later on. If you wanted, you could trace it back to Roth and Rickey with the 1950s Dodgers — and probably further back. Of course, it wasn’t “sabermetrics” back then and maybe Oakland was the first team to widely accept it, but I thought that there should at least be some mention of that other stuff. But again, I realize it’s a short piece. You could do an hour on this stuff and miss out on a bunch of details.

Another thing that was missing, and other have mentioned this, is the aspect of Mr. James’ great writing. I haven’t read nearly enough of his material to really comment on his writing, but everything I have read has been great, in its own unique way. The guy was not just the number cruncher they may him out to be — he was a writer, too – if not more so than he was a ‘Stat Man.’

That said, I thought it was pretty solid overall. I mean, it is still pretty cool to hear strike out to walk ratio on cbs. However, that brings up another interesting issue — and another issue where (1) I’m not sure of my opinion and (2) my opinion doesn’t matter in the first place. That is, how do hardcore saberemetric folks feel about this stuff in the mainstream media, getting widespread attention? If you’re in favor of spreading these ideas to the masses, then you’re probably in favor of this segment, despite its shortcomings. If you are not particularly concerned with the broad appeal of sabermetrics, then you probably either weren’t in favor of it or … didn’t really care either way. I could see a good argument for either of these two approaches depending on personal preference.

Anyway, what may be more interesting are James’ responses to the questions he received from readers at the Freakonomics blog. I mentioned the questions last week and here are some of his (imo) interesting answers:

Q: Generally, who should have a larger role in evaluating college and minor league players: scouts or stat guys?

A: Ninety-five percent scouts, five percent stats. The thing is that — with the exception of a very few players like Ryan Braun — college players are so far away from the major leagues that even the best of them will have to improve tremendously in order to survive as major league players — thus, the knowledge of who will improve is vastly more important than the knowledge of who is good. Stats can tell you who is good, but they’re almost 100 percent useless when it comes to who will improve.

In addition to that, college baseball is substantially different from pro baseball, because of the non-wooden bats and because of the scheduling of games. So … you have to pretty much let the scouts do that.

I did not think he would say 95-5 there. What’s interesting is the improvement/growth aspect that takes place. Even though a college player may be great, relative to his peers, surely he’s a mile off, in most cases, from the big leagues. While the numbers may tell you who is better at that time, they may not tell you who is going to get better over time. I think that’s pretty much exactly what James said and I’m not sure why I’m repeating it. Anyway, I’m skeptical that it’s 95% scouts, 5% stats all the time, but I’m not sure James would say that either if he had more space. That said, I have no real idea either way.

Q: What new statistic are M.L.B. clubs using now with regularity that they didn’t use two years ago? What will be your answer in two years?

A: The pitch by pitch data — the pitch fx and similar data from Baseball Info Solutions — gives us dramatically better detail about what pitches pitchers are throwing how often and how effectively. It will take us twenty years to figure out what some of this stuff means, but it is clearly generating a lot of excitement.

Well, I agree. The analysis by Mike Fast, Joe P. Sheehan, Kalk etc., etc. (literally, there are a good 10-20 — and probably many more — people who’ve done an unreal job with this stuff) has been awesome. I also think it’ll take years to really understand much of it — like, say, what does an extra inch of “break” in a slider mean? And on and on. There are multiple areas of research that I don’t even think have really been explored (at least publicly) with this data, as well.

Q: What statistical software do you use?

A: Just Excel

Figured he’d be using more sophisticated software (not that excel isn’t sophisticated, as I know nothing about the sophistication of statistical software …). On a somewhat related topic, I remember reading an article on the Red Sox using some scout software that I found while researching for some college paper. Its purpose was to basically maintain and organize scouting reports. Have to see if I can dig it up sometime ….

Q: Has looking at the numbers prevented you from actually just enjoying a summer day at the ballpark? Have we all forgotten the randomness of human ballplayers? By reducing players to just their numbers can we lose sight of the intangibles such as teamwork, friendships, and desire.

A: Does looking at pretty women prevent one from experiencing love? Life is complicated. Your efforts to compartmentalize it are lame and useless.

I closed with that question last time, so I figured I’d close with it again.

PEAVYf/x (start #1)

With projects and school-related stuff getting in the way, posting may be a little light for a few days. But we’ll see.

Anyway, I wanted to look at the PITCHf/x data after each Jake Peavy start and throw out a mini-post. Some of them will be longer and perhaps a little more in-depth, but due to said projects, this will just be a quick one.

There’s an addition to the gameday files and it is the pitch type — rather than just the break parameters, etc, they actually tell you what the pitch was (well, what they think the pitch was — they also tell you how confident they are in that classification). So here are Peavy’s pitches last night, broken down by pitch type (with average speed in parentheses).

Fastball: 57 (92.6)
Slider: 29 (83.5)
Change: 13 (83.9)
Cutter: 5 (87.4)
Sinker: 1 (91.6)

That’s all for tonight. If you have any questions about anything, let me know. Also if you want to look at this stuff and don’t know how, check this out.