4/28: News & Notes
Brant James of the St. Petersburg Times reports that LHP Scott Kazmir will throw five or six innings and a "maximum" of 85 pitches tonight in his final minor league rehab outing for AAA Durham. He is on track to join the rotation this weekend against the Boston Red Sox, most likely for Sunday's game. James also reports that RHP Al Reyes will make his second and final one inning rehab stint for A+ Vero Beach this evening. His fastball apparently "reached" 85 mph in his last outing on Saturday, but he is still expected to be activated when eligible to come off of the DL on Thursday. More injury news from Bill Chastain of RaysBaseball.com:
Willy Aybar [left hamstring strain] said he expects to start playing in games in a week. ... Cliff Floyd [right knee surgery] is expected to begin playing in some games later this week.
Chastain produced another article, the latest to focus on the Rays' impending rotation crunch, and he does a fairly decent job in summarizing things. Chastain also says that LHP Kurt Birkins, who has not pitched in a week, will be optioned to AAA Durham once Reyes is activated from the DL. Essentially, the team faces two tough choices. First, who exactly will be bumped from the rotation? Second, who will be bumped from the active roster? The answer to both questions could easily be the same person, either RHP Andy Sonnanstine or RHP Matt Garza (unlikely). Otherwise, they will need to not only move someone to the bullpen, but bump someone from the bullpen off of the active roster. Should be an interesting choice for the team. Although it isn't my personal preference, I'm guessing based on the circumstances that Sonnanstine will get demoted to AAA Durham since he still has options and the team won't have to disrupt the bullpen by moving him out.
IF Ben Zobrist is due to get the pins out of his fractured thumb today, and he could begin playing in Extended Spring Training games as soon as this week. That from Marc Lancaster of the Tribune, who also had this to report concerning late inning pitching roles:
When RHP Al Reyes rejoins the Rays on Thursday after finishing a stint on the disabled list with a shoulder impingement, he won't necessarily slide back into the eighth-inning spot he had held before. Maddon indicated Sunday he was inclined to keep RHP Dan Wheeler in the primary setup role, though he has done plenty of mixing and matching over the past week.
Lancaster also reports that RHP Jeff Niemann has not made a start for AAA Durham since being optioned down one week ago. He did throw a bullpen session with no problems, however, and thus should make his next start sometime this week. Lancaster speculates that day will be Thursday.
Elsewhere, Adam Morris of Lone Star Ball goes behind the ESPN paywall to retrieve a few Buster Olney bits from ESPN on the state of the Rangers franchise. Hat tip to Rays Index. Here's the paragraph pertinent to the Rays:
Texas general manager Jon Daniels recently received an extension, but if Ryan ultimately decides he wants somebody else making the baseball choices, others who know Ryan wonder if he'll ask former Houston GM Gerry Hunsicker -- now an advisor with Tampa Bay -- to come on board. Even if that happens, friends say Hunsicker very much likes his role with the Rays.
0 recs |
67
comments
Read Related
Comments
i wonder how much Gerry Hunsicker has influenced Andrew on his moves.
by websterjtc on Apr 28, 2008 9:09 AM EDT 0 recs
and a trade needs to be made. sonnanstine has nothing left to prove in the minors. and jackson and hammell are out of options
by websterjtc on Apr 28, 2008 9:17 AM EDT 0 recs
Agreed
I would very much prefer to trade Jackson and be done with the whole thing.
by Patrick L. Kennedy on
Apr 28, 2008 11:03 AM EDT
up
0 recs
you Jackson haters are crazy,
luck this, peripherals that, line drives and BABIP, and k/BB, and all that non-sense. yes, he walks more then he should, so does Zambrano out in Chicago. now, Jackson is not Zambrano, but you are killing a guy just b/c he walks to many people. LOOK at the man pitch, he is a better pitcher then he was last year. Hell, this is a man who has only had ONE major league season which can really be looked at as a year for growth, experience, and that you can look at for indicators of future success. you can talk about he was unlucky to start, lucky to end, but i see progress, and this year i see real progress. yes, the man can be inconsistent, and he may have a start or two (like he did), where he is not stellar, but sonnanstine has been average-to-bad this entire year, outside of ONE start. i’m sorry to respectfully disagree with your statistics, but i am using what i see, and the man looks like a better pitcher. more poised, working on a better rhythm, keeping the ball down. yes striking out less, but also walking less. once he learns to consistently walk less, i think we’ll see his K-rates come back up.
i’m starting the “move sonnanstine to the bullpen” petition, everyone join in.
by davidsmarch on
Apr 28, 2008 1:01 PM EDT
up
0 recs
line drive percentage is nonsense? ask any baseball person what is the best indicator to tell if someone is hitting the ball well? They’ll say, “he’s hitting a lot of line drives.”
Line Drives + Walks = bad combo that will catch up with him.
He is no better this year than last year. just lucky the liners are finding leather before the turf.
by websterjtc on
Apr 28, 2008 1:09 PM EDT
up
0 recs
EJax may not yield more than a bucket of balls
So the question is do you preserve your assets by sending Sonny or Howell down or do you basically cut loose EJax?
by ttnorm on
Apr 28, 2008 1:34 PM EDT
up
0 recs
if you think LD% is nonsense, check this out..
Oliver Perez….he has had some incredible years and some awful years…in the awful years his LD% is high, in his good years it is around 16%
by websterjtc on Apr 28, 2008 1:43 PM EDT 0 recs
i'm not going to have this debate
as it’s been hashed and rehashed a thousand times over already. i admit that LD% is a statistic, and that is is one of many, and that it can be an indicator or luck, but overall i am not buying the luck argument. hell, wasn’t BJ “lucky” last year, and his BA and stats were supposed to come down this year? well they’re not, and he’s still playing stellar, that’s just the player he is. we can all find comparisons and stats that suit us, or our agenda, so be it.
my point is, those of you who say stuff like “do you basically cut loose EJax?” are friggin ridiculous.
by davidsmarch on
Apr 28, 2008 1:54 PM EDT
up
0 recs
Of course there are exceptions to the rule, look at Ichiro for instance or Dave Bush.
"I've seen many, many blue skies turn gray, but the sun will eventually return, and so will I. So will I." - Carlos Pena
by R.J. Anderson on
Apr 28, 2008 2:42 PM EDT
up
0 recs
OH NOES
You mentioned DaBush, my only fantasy baseball fetish-player.
by Jacob Larsen on
Apr 28, 2008 4:11 PM EDT
up
0 recs
my point is, hopefully they can trade EJax for something with value.
by websterjtc on Apr 28, 2008 1:58 PM EDT 0 recs
yes, they of course will be able to get something valuable for him, as he IS a valuable pitcher. his LD% is at 23%, roughly 3% over league average. over a year (roughly 600 AB’s), roughly 138 of his balls hit will be line drives, meaning that 103 of them will be hits. vs league average of 20% LD’s, you’re talking about 120 LD’s a year, and 90 hits. so we’re looking at a rough difference of 13 hits over the course of a year. i’m sorry, but his LD% is not a concern to me.
also, i will say that Sonny’s 18% is very nice to see. but his 10-11% FB’s that go for HR’s is just too high, the amount of HR’s he gives up in general is too high. (fyi Jackson was at 9% HR’s on FB’s last year, and has ZERO HR’s on FB’s this year)
by davidsmarch on Apr 28, 2008 2:44 PM EDT 0 recs
we're talking about careers,
not 5 games. aren’t we?
by davidsmarch on
Apr 28, 2008 2:55 PM EDT
up
0 recs
But the small sample size was enough for you to relate to Upton.
You can’t use the small sample size as a sword and a shield.
by websterjtc on
Apr 28, 2008 2:57 PM EDT
up
0 recs
apples and oranges,
his xBABIP is not a “hard” statistic, it’s subjective to a theory. yes one that people believe in, and a good one, but still just that. Sonny’s and Jackson’s LB% are pure numbers.
by davidsmarch on
Apr 28, 2008 3:04 PM EDT
up
0 recs
Arge, what kind of prospect do you think we can for someone like EJax?
by websterjtc on Apr 28, 2008 2:44 PM EDT 0 recs
I'd ask around
which we probably are, in the days remaining til the Kazmir start.
by Jacob Larsen on
Apr 28, 2008 4:12 PM EDT
up
0 recs
If they are going to trade anyone away for a bucket of balls
Why not consider moving Reyes?
by GomesSweetGomes on Apr 28, 2008 2:58 PM EDT 0 recs
Cause he's throwing 85
No one will want him.
Tools Whore
Sign Bonds!
by Tyler on
Apr 28, 2008 3:29 PM EDT
up
0 recs
i like Reyes. Just not close and late. He’s maintained a decent whip and a high strike-out rate.
by websterjtc on Apr 28, 2008 3:31 PM EDT 0 recs
"keep RHP Dan Wheeler in the primary setup role"
And so the posturing begins.
"I've seen many, many blue skies turn gray, but the sun will eventually return, and so will I. So will I." - Carlos Pena
by R.J. Anderson on Apr 28, 2008 3:47 PM EDT 0 recs
Arge, do you think Dohman is a fluke or is he good?
by websterjtc on
Apr 28, 2008 3:55 PM EDT
up
0 recs
This suggests he’s good now. Not sure if he’ll keep it up, but as a middle reliever you can do worse…Gary Glover for instance.
"I've seen many, many blue skies turn gray, but the sun will eventually return, and so will I. So will I." - Carlos Pena
by R.J. Anderson on Apr 28, 2008 3:58 PM EDT 0 recs
Sonnanstine
I could accept sending Andy to Durham to alleviate the roster crunch, but would vigorously oppose putting him in the bullpen. His particular skills are the opposite of those you want for a reliever but provide some promise for a starter.
As for Jackson, we have to avoid straw man arguments. The fact that some people are referring to statistics to support their view does not mean that is all that lies behind their arguments. And it is always distracting to attack statistical arguments as “just numbers” or in any other dismissive way.
The stats are meaningful. They are not conclusive, and there is no reason to suggest anyone thinks they are. But they are important in any effort to project. David may be right that Edwin is beginning to harness his ability and will start walking fewer and striking out more. Daniel Cabrera seems to have turned it around in the last 3 games and without checking, I imagine Oriole fans are having similar discussions about him.
But Jackson has not actually improved either his BB, K or K/BB rate to any significant extent. Nor did he do so last year during that brief (7 game?) stretch of good outings after which he finished the year just as erratically as he began it, just as might have been predicted from those apparently good performances. So while I also think the Rays are seeing his maturation, there is important counter evidence as well, and that cannot be dismissed or ignored.
I doubt the Rays will ditch him, nor should they in my view. But should a promising deal arise, he is certainly not so valuable as to be the roadblock. If he can be dealt for talent, I would have no problem doing it and giving Sonnanstine the reprieve. Frankly, I would deal Sonnanstine also and keep Jackson in the right deal, but if given the choice, would let Jackson go first.
by bobr on Apr 28, 2008 3:59 PM EDT 0 recs
I swear
Jackson is the new Elijah Dukes with respect to provoking virulent disagreement and huge threads.
by Patrick L. Kennedy on Apr 28, 2008 4:39 PM EDT 0 recs
very true
The difference between “seeing it with your own eyes” and real, granite statistics is….usually the eyes lie, but noone is going to ever admit it.
Yes, we know he’s got “The Stuff” to be good, but he walks the line that even Johnny Cash wouldn’t tred. Hell, he walks everybody, but manages to luck out with our infield that, for some unforseen reason, loves him enough to keep those hits/walks spaced apart far enough that his ERA is low. Wins and ERA should be outlawed for use in arguments on this site, in my opinion.
by Jacob Larsen on
Apr 28, 2008 5:18 PM EDT
up
0 recs
D'oh, I forgot
Long story short, Edwin STILL sucks and statistically has regressed a bit as a pitcher.
by Jacob Larsen on
Apr 28, 2008 5:19 PM EDT
up
0 recs
1.74 k/BB rate in his first full season in the majors,
care to guess who’s number that is? pretty close to Jackson’s 1.45 k/bb last year.
by davidsmarch on
Apr 28, 2008 5:35 PM EDT
up
0 recs
The difference is
Scott Kazmir actually struck out batters at a very high rate and actually improved upon K:BB, whereas Edwin Jackson’s K:BB hasn’t really improved that much at all with a significant innings workload. Kazmir struck out 8.42 batters that year, a number Jackson hasn’t gotten anywhere close to in a significant period of time. Further, his luck was entirely normalized and he was 21 during that season. The comparison holds no water at all, especially since Kazmir has improved from that number.
by Patrick L. Kennedy on
Apr 28, 2008 5:57 PM EDT
up
0 recs
the comparison is very sound
if you are not biased. kazmir has improved over 3 full years in the majors, and was 21 in his first FULL year in the majors. Jackson was 23, only two years older. you have to consider last year to be jackson’s first FULL major league year. 22 innings one year, 24 the next, 28 the next, and 36 the next are not exactly the best samples to look at, and probably stunted his development. pitchers need consistent circumstances to improve, as kazmir was afforded. it’s still very early this year, see if his k/bb rate improves over last year, then you will have your progression.
by davidsmarch on
Apr 28, 2008 6:08 PM EDT
up
0 recs
Look at his minor league numbers
He failed there too. You can’t just excuse his multiple seasons of terrible pitching just because it didn’t happen entirely in the major leagues. If he is garbage in Durham or Las Vegas, how is he going to have any success in Dodger Stadium or the Trop? I would say that his crappy performance stunted his development more than anything else, though the Dodgers rushing him didn’t help. But come on, you’re very wrong regarding Kazmir, who had similar circumstances. The Rays rushed him to the major leagues pretty quickly, jumping him up from AA Montgomery to the Majors at the end of ‘04 and not looking back. They both were rushed, and while I don’t subscribe to the theory that this “helps” development, I certainly think that the excuses need to stop for Jackson’s poor play in previous years. He continues to do poorly, following a pattern present in previous years, and there’s really no way to excuse away that fact.
Once again though, his K:BB hasn’t improved thus far. And though I agree, one month isn’t a great sample size to judge by, it’s all the team has in 2008 to make the upcoming rotation choice ahead of them. So far, the pattern Jackson has shown in previous years continues.
by Patrick L. Kennedy on
Apr 28, 2008 6:18 PM EDT
up
0 recs
No comparison
There is no legitimate comparison to Kazmir. Scott also struck out 8.4/9 and was 21. Additionally, his minor league record was not just consistently good but dramatically better than Jackson’s whose professional career was marked more by failure than success. To compare them is to cherry pick, not to support a point.
by bobr on Apr 28, 2008 5:57 PM EDT 0 recs
Speaking of
Your point about Kazmir’s improvement is really important. After that first year, Kazmir’s K/BB rate improved to a terrific 3.13/1. He regressed a bit in 2007 to 2.69/1, but that was due to his weaker first half. Once he corrected his mechanics that ratio improved dramatically. It is exactly that sort of improvement we have not seen in Jackson.
Not only that, but Scott’s K rate improved in each year from under 9/9 to 10,1 and then 10.4/9IP. Not only that, but his BB rate also improved to a very acceptable 3.23/9,; although it regressed a bit in 2007, it stayed under 4/9 and again improved significantly in the second half.
by bobr on Apr 28, 2008 6:07 PM EDT 0 recs
what years are you looking at for jackson
he’s only been in the bigs one full year, to kazmir’s 3. looking at his k/bb rates in any of his first 3 “years” is the only cherry picking going on here.
by davidsmarch on
Apr 28, 2008 6:09 PM EDT
up
0 recs
Once again, his minor league peripherals suggest the same thing
There is virtually no disparity. As I stated before, Jackson’s terrible performance over the last several years can’t be excused away just because a lot of it happened in the minor leagues. There’s a reason he spent most of those years in the minor leagues.
by Patrick L. Kennedy on
Apr 28, 2008 6:20 PM EDT
up
0 recs
not buying it
this fixation on k:bb is nonsense. do you think there are good pitchers out there that can play through the walks they give up b/c they know how to overcome that? how about a guy that throughout his minors was at: 1.58, 1.45, and improved to 2.2 in his last stint in the minors, only to regress to k:bb rates of 1.43 his first full year in the majors, and lately has regressed to 1.75 and 1.82.
you do realize that in jackson’s only FULL season in the minors, he was at 2.96, and this was in AA, before they rushed him to the majors. he’s got the control in him, you will see.
by davidsmarch on
Apr 28, 2008 6:29 PM EDT
up
0 recs
no response to this?
i was referring to Zambrano out in Chicago, of course, who throughout his minors was a high walk guy, and has been most of his years in the majors, especially his last two.
you can say that jackson has never shown control all you want, but look at his AA numbers, he was at something like 160K to 55BB, around 2.96 k:bb, and was solid until they bumped him to the majors at 19. he has the control, he just has had to adjust to major league hitters as he goes, he didn’t have the luxury of a wonderful pattern trip to the majors.
by davidsmarch on
Apr 28, 2008 8:56 PM EDT
up
0 recs
Inferior competition.
"I've seen many, many blue skies turn gray, but the sun will eventually return, and so will I. So will I." - Carlos Pena
by R.J. Anderson on
Apr 28, 2008 9:38 PM EDT
up
0 recs
You’re missing two things. First, you’ll notice there was a bump up in Zambrano’s ERA as his BB rate got worse the past two years while there was a steady improvement in his ERA as his K/BB rate improved the first few years. It is almost a perfect substantiation of the statistical approach. He still Ks enough people, but more to the point there was regular improvement for a few years before the regression, he was never as bad as Jackson in the majors and there was a longer history of success so that the regression could be perceived within a larger sample.
As a matter of fact, there was quite a bit of concern that Zambrano’s heavy workload might be getting to him the last two years. So far, so good. As always, arguing from one case is unconvincing. Zambrano may indeed prove to be an exception, like Livan Hernandez has been in some ways, although note that this year his K/BB rate is excellent and his ERA is similarly much improved. The use of statistical analysis has to be from broad data, not from one case which may be used as an illustration of a point, but never as evidence for it.
Second, you are somewhat misrepresenting Jackson’s minor league career. He did do well at 19 at AA (157/53 or 3.22/9); that is why the Dodgers were so excited and why the Rays wanted him. There is nothing unusual for phenoms to perform that way early on. As a matter of fact, he did well again at AA 2 years later (44/18 or 2.61BB/9 although just 6.39K/9) in a briefer exposure and after really lousy performances in the interim, then regressed dramatically at AAA for almost the same amount of time and never again performed well.
I do not object to being optimistic about him. From my observation, I also think he is more confident on the mound and learning to pitch, not just throw. But I do object to dismissing the counter evidence which is substantial or trying to build a case by spurious comparisons and specific cases. I think we have to be more modest in our convictions about Jackson (and Sonnanstine, by the way) and more willing to include, if not defer, to the statistical case.
by bobr on
Apr 28, 2008 10:19 PM EDT
up
0 recs
davidsmarch, I'm glad someone reasonable has entered the Jackson discussion
The #s gurus are missing what is happening right before their eyes. They claim that Jackson isn’t improving when you can go back to last July 31st and see the exact start where something changed. Either he started getting confidence or he stopped pressing, but he has been a solid pitcher since that point. You can definitely see it when he is on the mound. He still has his bad starts, just like everyone else, and then all of the bashers come out talking about his “peripherals” and ignoring the fact that his performance on the field has in fact improved greatly. If you want to look at #s, do an ERA trendline beginning with last season until now. You will see a steep, sustained decline beginning July 31st, 2007.
And I think anyone who says ERA should not be used in the discussion is really ignoring the most important stat of all.
by save_the_trop on Apr 28, 2008 7:01 PM EDT 0 recs
And I think anyone who says ERA should not be used in the discussion is really ignoring the most important stat of all.
Way to cherry pick stats for your argument. The ONLY stat that has improved is the one you pick, I’m sure that’s not a coincidence.
"I've seen many, many blue skies turn gray, but the sun will eventually return, and so will I. So will I." - Carlos Pena
by R.J. Anderson on
Apr 28, 2008 7:06 PM EDT
up
0 recs
Not really
BABIP, K/9, BB/9, K/BB, K/100 are better indicators of dominance.
Also, ERA is faulty because you could have a terrible assortment of IFers whose errors cause unearned runs.
by Jacob Larsen on
Apr 28, 2008 7:13 PM EDT
up
0 recs
ERA tells part of the story, not the entire story.
And no, it’s not . There’s really no hierarchy of pitcher stats.
"I've seen many, many blue skies turn gray, but the sun will eventually return, and so will I. So will I." - Carlos Pena
by R.J. Anderson on
Apr 28, 2008 7:13 PM EDT
up
0 recs
ERA is the most important.
The goal of a pitcher is to limit runs. A lower ERA indicates a pitcher is doing so. You can have 1ip where you have 3 strikeouts, no walks and give up only one hit that happens to be a homerun. So lets see, a great K/BB, K/9 and so on. But the fact remains it still equals a 9 ERA. ERA is much more telling than you guys let on. It seems that you are out thinking yourselves.
by save_the_trop on
Apr 28, 2008 7:23 PM EDT
up
0 recs
Ok, let's see....
Let’s say you have a closer, who got hammered by 3 stints where he gives up 4+ runs and doesn’t record any outs, but goes on a stretch in which he’s unhittable and doesn’t give up a run but only gets his saves in 1-out outings(due to some strange rule by the manager). He gets 40 saves for the season, but his ERA is still absurdly high…
Is he a good closer?
by Jacob Larsen on
Apr 28, 2008 7:31 PM EDT
up
0 recs
Great K/BB, BB/9, and K/9 ratios usually mean he’s limiting runs.
By your theory, Kelvim Escobar is a better pitcher than Scott Kazmir last year because of a lower ERA, here’s the K/9, BB/9, and K/BB though
Kaz 2.68 K/BB, 10.4 K/9, 3.87 BB/9
Esc 2.42 K/BB, 7.36 K/9, 3.03 BB/9
Which one would you take in a vacuum? The one with better periphs or the one who had a better ERA?
"I've seen many, many blue skies turn gray, but the sun will eventually return, and so will I. So will I." - Carlos Pena
by R.J. Anderson on
Apr 28, 2008 7:33 PM EDT
up
0 recs
Actually
In a way, you are making the opposite point to that you intend. The problem there is not the ERA but the home run. The stats approach would point out that a pitcher’s immediate influence is over Ks, BBs and Home Runs. (There have been some modifications of this view over the years, but that is essentially legitimate.)
The ERA is not the cause but the result; that is, if a pitcher can avoid BBs and Home Runs, while striking out a lot, chances are he will have a good ERA. If his ERA is good but he is walking people, allowing homers and not striking them out, that is a sign that the ERA itself is misleading and is likely to rise. This is not some abstract theory but the observed correlation from 1000s of examples in baseball history.
I, for one, do not entirely discount ERA, but consider it an extremely rough measure of a pitcher’s effectiveness, too dependent on circumstances out of the pitcher’s control-his ballpark, defense, relief corps, the offensive environment and other factors. It is a bit like considering a boxer very good because he has a 20-0 record without considering the quality of his opposition, how he won (decisions? KOs?), whether he can take a punch, his offensive and defensive repertoire and so on. The record is not very meaningful without all that information, nor is ERA as a stand alone.
I do think it important to remember that stats are not absolute predictors. They indicate probabilities, not certainties, so when you contend that Jackson may be maturing you may indeed be right. But the data suggests the opposite. He may be an exception; there always are. And sometimes the statisticians, when surprised by an outcome, have to try to figure out what they missed. But you cannot argue from exceptions.
by bobr on
Apr 28, 2008 8:17 PM EDT
up
0 recs
So what stats do you want to consider?
Do you want to broaden the comparison to include more traditional stats as well? (With apologies to Jake)
Jackson at age 23: 5-15 record;161 IP in 31 starts; 195 hits; 19 home runs;
88 BBs (4.92/9); 128 Ks (7.16/9); 5.76 ERA; 78 ERA+;
1.758 WHIP
Kazmir at age 21: 10-9 record; 186 IP in 32 starts; 172 hits; 12 home runs;
100 BBs (4.84/9); 174 Ks (8.42/9); 3.77 ERA; 116 ERA+;
1.462 WHIP
The only thing that is close is the walks, and even there Kazmir has an advantage.
You can make a case for Jackson being more promising than Sonnanstine. Much as I hate to admit that, I do have to even if I am far more hopeful for Andy than for Edwin. But to try to compare his record at any point to Kazmir is simply not credible. It isn’t just the stats; it is by any measure, stats, scouting, performance history, old stats, new stats, reputation, whatever you want to consider, Edwin is not in the same class nor does his history suggest any comparison.
by bobr on Apr 28, 2008 7:02 PM EDT 0 recs
All this commotion and finally the most important pitching stat comes out......WHIP
WHIP: Best pitching peripheral in baseball for pitchers
Seeing the K’s per 9 can be decieving…..See Ching Ming Wang.
Mound Visit
by Mound Visit on
Apr 29, 2008 5:58 PM EDT
up
0 recs
The inherent thinking behind this is wrong
There is no “best pitching peripheral”. The whole point of peripherals is to supplement ERA and lend meaning to that number. Why did that pitcher put up such an ERA? Is his performance bound to continue at that level, or improve? Was he lucky? Does he give up the long ball? Is he a sinker ball pitcher? Of course K/9 can be deceiving. So can WHIP, since that is just a measure of baserunners allowed on irregardless of how they got on. It penalizes pitchers for poor defense and bad luck, which cannot be distinguished simply by looking at the number.
That’s not to say that I don’t like WHIP; it certainly is a valuable stat and it has its value, but these statistics should be used in concert with one another. You can’t judge performance without taking into account the full spectrum of factors that might have influenced that performance. In the example you cite with Wang, K/9 doesn’t tell the whole story. You’re entirely correct. But look at further numbers and you see an extremely high groundball rate, relatively few walks, and few home runs given up. All of those factors combine to tell the whole story of how he became effective. WHIP alone would not do him justice.
by Patrick L. Kennedy on
Apr 30, 2008 12:15 PM EDT
up
0 recs
Jackson's improvement
I tend not to like to consider short stretches or partial seasons unless there is some clear, not suspected, change in mechanics or some other factor (injury) to explain the performance change. So pointing to Jackson’s second half seems to me not very informative.
But let’s look at it. There is no doubt that from July 31 to the end of the year his ERA improved dramatically down to 4.27 for that period of 12 games. But why pick just that 12 game stretch? Why not a 20 game stretch or a 7 game stretch?
In fact, look at those 12 games. From July 31 Jackson pitched 5 consecutive very impressive looking games. In those 5 games his ERA was 1.36, although only once did he go more than 6 innings and in 3 of those games he walked 4 or (twice) 5 men in 6 innings.
But once that 5 game stretch was over, he pitched 7 more times to the end of the season, and only one of those games could be considered very good while one was bad and three were terrible. The other two were “eh”. His ERA over that 7 game stretch to end the year was 6.89.
Frankly, I don’t think those 7 unimpressive games are any more important than any other stretch, but neither do I see the 12 game record or the 5 game spurt as significant. It is not as if his tendencies, either to walk people or strike out people or give up hits or runs or to be knocked out early was really any different from the rest of his career. He had a nice little stretch followed by typically erratic, primarily poor performances.
by bobr on Apr 28, 2008 7:25 PM EDT 0 recs
How large of a sample can you really get on Jackson?
Everyone knows he had no business starting last year in the majors so I tend to write those off. Also, 7 of those 12 were considered quality starts.
by save_the_trop on Apr 28, 2008 7:42 PM EDT 0 recs
quit arguing, it's no use,
we could have carlos zambrano on our team, and if his k:bb rate wasn’t under 2 (which it wasn’t last year or the year before), it wouldn’t matter what his ERA was b/c they would say well he’s just getting lucky…
by davidsmarch on
Apr 28, 2008 8:52 PM EDT
up
0 recs
Not really
Zambrano’s constantly luck in terms of BABIP, but not to the point of Edwin this year.
This is stupid arguing, there’s only going to be one way to show who’s right, and that’s let Edwin perform until we can’t handle his regressing self for the next few weeks.
"I've seen many, many blue skies turn gray, but the sun will eventually return, and so will I. So will I." - Carlos Pena
by R.J. Anderson on
Apr 28, 2008 9:24 PM EDT
up
0 recs
Is there going to be an argument after every Sonny / Jackson start?

Adam Morris? I think I used to post with him elsewhere.
Longlorious.
by RATW on Apr 28, 2008 10:06 PM EDT 0 recs
Hopefully not. It's the same rehashed argument.
But after going through the Dukes battles, yes.
"I've seen many, many blue skies turn gray, but the sun will eventually return, and so will I. So will I." - Carlos Pena
by R.J. Anderson on
Apr 28, 2008 10:09 PM EDT
up
0 recs


