Pedro Martinez stats
I'm looking at Pedro's stats for BA, OBP, and SLG against, and they just don't reconcile with his ERA. I'm sure some of you will come back and say, "that is why ERA is not a good measure of how a pitcher is pitching..." Well, ok, I believed you before and I still believe you. Now explain it. How can Pedro be #1 in BA against, #2 in OBP against, #3 in SLG against, but be #17 in ERA? And the difference between #17 in ERA and #2 in ERA is not insignificant - almost 3/4 of a run (.74). By the way, he is #3 in K/9 and #1 in WHIP.
I will posit the only explanation I can think of: When Pedro is pitching well, he is pretty much unhitable. When he isn't pitching well, he's somewhat human. That is to say, a very large percentage of the batters he lets on base come in small bunches and a lot of those score. What do you think?
The espn.com link:
This FanPost is reader-generated, and it does not necessarily reflect the views of McCovey Chronicles. If the author uses filler to achieve the minimum word requirement, a moderator may edit the FanPost for his or her own amusement.
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Re: Pedro Martinez stats
by David Arnott on Aug 9, 2006 2:29 PM PDT 0 recs
Re: Pedro Martinez stats
by Uribe nee Gonzalez on
Aug 9, 2006 2:33 PM PDT
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Re: Pedro Martinez stats
run average [is better than ERA because it is less fluky]
by irwin on
Aug 9, 2006 2:37 PM PDT
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Re: Pedro Martinez stats
http://www.hardballtimes.com/thtstats/main/index.php?view=pitching&league_filter[0]=2&orderBy=fip&direction=ASC&page=1
by David Arnott on
Aug 9, 2006 2:37 PM PDT
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Re: Pedro Martinez stats
RA = Runs per Albert. Calculated by dividing the number of RBI Albert Pujols gets against a pitcher by the number of Pujols at-bats. Any number below 1.000 is considered good.
by Lyle on
Aug 10, 2006 6:17 AM PDT
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Re: Pedro Martinez stats
by kingaro on
Aug 9, 2006 2:48 PM PDT
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To go along with you theory
Other possibilities:
Bad luck with the bullpen and inherited runners.
Low slugging due to fewer 2B and 3B, but still has too many homers.
Bad luck from a BABIP with men on base.
by irwin on Aug 9, 2006 2:41 PM PDT 0 recs
Re: To go along with you theory
by Roger on
Aug 9, 2006 3:04 PM PDT
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Re: To go along with you theory
The more I think about it, I think it is the homers that is affecting his era
by irwin on
Aug 9, 2006 3:26 PM PDT
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Re: Pedro Martinez stats
by kingaro on Aug 9, 2006 2:50 PM PDT 0 recs
Not sure if you were kidding...
Basically, the theory goes that major league pitchers, once you adjust for defense and park effects, exert very little effect on the outcome of a ball in play [everything not a BB, HBP, K or homer]. "Luck" plays a large part in what happens in the field of play - think infield hit.
by irwin on
Aug 9, 2006 3:15 PM PDT
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Re: Not sure if you were kidding...
by Bitter Fan on
Aug 9, 2006 6:58 PM PDT
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Re: Pedro Martinez stats
Cain is 13th, Wright 15th.
Hennessey, Morris, and Schmidt have all benefitted from the pen. [-1.5,-.8, -.2]
http://baseballprospectus.com/statistics/sortable/index.php?cid=12134
Martinez is about half a run, so that probably not ir.
by irwin on Aug 9, 2006 2:51 PM PDT 0 recs
Re: Pedro Martinez stats
by Uribe nee Gonzalez on Aug 9, 2006 3:01 PM PDT 0 recs
Re: Pedro Martinez stats
1.) K/9
2.) BB+HBP/9
3.) GB-FB ratio [it is a good predictor of HR rate]
2 and 3 have to be really good to make up for a poor 1. But pitchers with good 2 and 3 can make up for an average 1.
If I was looking a minor leaguer, then 1 becomes much, much more important.
by irwin on
Aug 9, 2006 3:20 PM PDT
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WHIP
by DrBGiantsfan on
Aug 9, 2006 4:23 PM PDT
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Re: WHIP
Sure, there isn't much difference between the k rates of average major league pitchers. But that is almost true by definition.
WHIP is a good evaluator of how a player performed - but not as predictive statistic. Variation in BABIP can effect it too much.
Also, I should note, that I feel it is rather important to limit comparisions to a reasonable period of time. [don't compare pitchers of the 1930 to today]
by irwin on
Aug 9, 2006 4:46 PM PDT
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1930?
The whole BABIP/DIPS argument is a crock.
by DrBGiantsfan on
Aug 9, 2006 6:05 PM PDT
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I think...
by kenshin1 on
Aug 9, 2006 6:23 PM PDT
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PS
The link above has by far the best analysis of DIPS I have ever read (in fact, it is the initial piece which refuted McCraken's initial claim). I consider it absolutely essential reading.
by kenshin1 on
Aug 9, 2006 6:28 PM PDT
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Re: PS
by David Arnott on
Aug 9, 2006 7:26 PM PDT
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Re: PS
by Voodoo Chile on
Aug 9, 2006 8:00 PM PDT
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Re: 1930?
Doc, if the whole DIPS argument is a crock, please show me a pitcher who consistently [say ~400 IP] who is able to prevent runs while
1.) Walking people
2.) Giving up homers
3.) Not striking out batters.
4.) Being corrected for the ballpark.
I get the feeling that you, and please correct me if I am wrong, look at the strikeout portion of DIPS as the whole of the theory. Walks and homers are also a big part of the theory. It's not as if the theory says you aren't a good pitcher if you don't strike out batters - it merely says that if you don't, you had better not walk people or give up homers.
by irwin on
Aug 9, 2006 6:47 PM PDT
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Strikeouts
People act like Moneyball uncovered a whole new idea about baseball that had never been thought of before. Well, all it is a recycled version of something a great baseball manager named Earl Weaver said a long time ago. "Baseball games are won by great pitching and 3 run homers," or something to that effect. Weaver represented the old "AL" style of play and the "NL" was the style favored by the "tools" enthusiasts. I'm old enough to remember a time when it was pretty universally accepted that the "NL" syle was superior. Anyway, I digress.
The best way to avoid giving up 3 run HR's is to not walk people and not give up HR's. Outs are outs. A hitter who hits a groundout or a popup is just as out as if he struck out. In the case of a DP, he's twice as out!
There's just more than one way to skin a cat. Go look up the K/9 and WHIP's for Koufax, Bob Gibson, Juan Marichal and Warren Spahn. They were all pitchers from the same or at least overlapping eras who were all HOF'ers and all enjoyed approximately the same degree of success in their careers. Tell me which stat correlates better, WHIP or K/9.
by DrBGiantsfan on
Aug 9, 2006 8:47 PM PDT
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Re: Strikeouts
I agree entirely with what you say about Ryan. I think the "third way" that we're not seeing here is that strikeouts AND walks are very important, and BABIP is not quite as important.
The weird thing about this is that the BA allowed by pitching prospects is strongly correlated with future success, while the BA allowed by ML veterans is not... it's really weird.
by antinous on
Aug 9, 2006 10:04 PM PDT
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Not Sure....
BTW. I don't get why Koufax was overrated. He had a relatively short career and therefore did not compile much in the way of cumulative stats, but for those 4 great years, he might have been the best. There's a good argument for Martinez, Clemens, and Maddux(another counter example to DIPS theory. No matter how few walks or HR's you give up, you still have to get 27 outs somehow), but Koufax was darn good.
by DrBGiantsfan on
Aug 9, 2006 10:37 PM PDT
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Re: Not Sure....
by Pants Man on
Aug 9, 2006 10:59 PM PDT
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Outs
Greg Maddux: Career- 6.20, Peak- 7.77
Pedro: Career- 10.20, Peak- 13.20.
Roger Clemens- Career- 8.60, Peak- 10.39.
RJ- Career- 10.81, Peak- 13.41.
Maddux somehow achieved competetive result even though he had to get about 100 more outs from ball in play than Pedro or Randy and about 50 more than Roger. If DIPS is true, he shouldn't have been able to do that.
by DrBGiantsfan on
Aug 10, 2006 5:23 AM PDT
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virtually...
by kenshin1 on
Aug 10, 2006 5:47 AM PDT
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also...
by kenshin1 on
Aug 10, 2006 5:53 AM PDT
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OK.
Look, I pointed out the how 4 HOF'ers from the 60's prove it wrong and folks complained that it was a different era. OK, here's 4 future HOF'ers who are still currently playing. Oops! Let's throw out the one's who don't fit.
by DrBGiantsfan on
Aug 10, 2006 6:14 AM PDT
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dude...
You don't see a problem with using HOF players, each exceedingly rare and exceedingly unique, to argue against a theory?
by kenshin1 on
Aug 10, 2006 6:39 AM PDT
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No I Don't
Let's recap the argument so far:
K/9 is the best stat to measure pitchers.
No, WHIP is. Here's why.
Oh, I didn't really mean K/9, I meant all the factors in DIPS.
OK, here's a group of pitchers who show that DIPS doesn't necessaryily tell the whole story.
Oh, that's from different era.
OK. Here's some pitchers from the current era.
Oh, you can't count the one guy because he's an anomaly. Besides, nobody believes in DIPS anymore anyway. But, it's still the best measure.
You'll have to excuse me for being just a bit frustrated. Geez. Make up your minds what you believe and then defend it.
BTW. 100 outs in a season isn't just slightly more control. That's a significant number.
by DrBGiantsfan on
Aug 10, 2006 7:11 AM PDT
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also frustrated
- noone at any point said "K/9 is the best stat". Irwin stated he looks at strikeouts, controls and homeruns in that order, which sounds an awful lot like DIPS to me.
- Noone has argued that DIPS tells the entire story. It does tell a hell of a lot more than WHIP, which in my opinion is an arbitrary collection of numbers. Not only does DIPS reveal far more about current performance, it also has far more predictive value
- HOF pitchers are by definition exceptional. Saying "hey, these guys are exceptions" strikes me as pointless
- You seem to be setting up a strawman here. What you believe DIPS to be doesn't really exist as a theory anymore. Pitchers can control balls put in play. I consider this a fact. I also consider it a fact that they have FAR more control over strikeouts, walks and homeruns.
by kenshin1 on
Aug 10, 2006 7:51 AM PDT
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Re: also frustrated
by Roger on
Aug 10, 2006 10:30 AM PDT
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Re: No I Don't
DrB, I'm pretty sure that no one upthread would argue that Nolan Ryan was the best pitcher ever. As you said, there's nothing radically new here: You prevent runs by keeping the ball in the park and runners off the bases. The contribution of "DIPS theory" is the observation that getting strikeouts, avoiding walks, and playing good team defense are much more important in realizing this goal than any ability on the part of the pitcher to get people to hit the ball where he wants them to.
There's a ton of evidence that this is true, and the strikeout rates of a few great pitchers don't do a thing to refute it. The Maddux/Clemens comparison actually supports the theory rather than contradicts it. Maddux doesn't strike out as many batters, and -- as a result -- he gives up more hits. He compensates for this by giving up fewer home runs and walking fewer batters, so the two pitchers end up with virtually identical results.
by Evan on
Aug 10, 2006 8:44 AM PDT
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Re: Outs
His career FIP ERA is 3.33, nestled right between his ERA of 3.07 and his RA of 3.47. The numbers for Pedro and Clemens fall in between their RA and ERA as well. Randy Johnson (3.15 FIP ERA vs. 3.19 actual ERA) seems to get a small boost.
by Pants Man on
Aug 10, 2006 10:06 AM PDT
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Re: Strikeouts
That was the point I was trying to make, but apparently did so poorly.
by irwin on
Aug 9, 2006 11:46 PM PDT
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BB vs. K vs. HR
FIP ERA = ((13HR + 3BB - 2K)/ IP) + 3.20
...here are some numbers I ran based on this year's league averages (approx. 3.3 BB, 6.5 K, and 1.14 HR per 9 IP, which works out to a 4.50 FIP ERA). Your comments made me wonder how FIP ERA is affected by a pitcher who is strong at one particular stat.
-20% HR: 4.17
+20% K: 4.21
-20% BB: 4.28
Average: 4.50
+20% BB: 4.72
-20% K: 4.79
+20% HR: 4.83
According to my sloppy math, home run rate is a little bit more important than strikeout rate, which is more important than walk rate. A pitcher who has 20% fewer BB, HR, and K than average will have a FIP ERA of 4.24, similar to that of the average HR/BB pitcher who strikes a lot of batters out. Multiple ways to skin a cat, natch.
by Pants Man on
Aug 9, 2006 10:46 PM PDT
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Re: BB vs. K vs. HR
That's why Cain will have to learn to pitch down in the zone more(something he seems to be getting better at) unless he cuts way down on his walks(something he also seems to be doing) and maintains a great WHIP. You can survive a lot of HR's allowed if you have a very low WHIP. Walk very many batters and give up HR's and you won't have a very happy career.
by DrBGiantsfan on
Aug 9, 2006 10:57 PM PDT
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Re: BB vs. K vs. HR
by Josh from Hollywood on
Aug 9, 2006 11:41 PM PDT
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Re: Strikeouts
Ryan by the way, is the only argument ever needed for the toxic nature of walks. Easily the most difficult pitcher to hit in history (BAA), his career ERA isn't even close to the Top 100. I don't if they keep such a stat, but his percentage of hits allowed that scored runs must be absurdly high.
by Roger on
Aug 10, 2006 8:50 AM PDT
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Poorly Hit vs Well Hit
by DrBGiantsfan on
Aug 10, 2006 10:24 AM PDT
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Re: Strikeouts
by Josh from The New Giant Thrill on
Aug 10, 2006 4:36 PM PDT
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Re: Pedro Martinez stats
by Pants Man on
Aug 9, 2006 3:24 PM PDT
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Irwin and Pants...
1. Strand rates: Look for pitchers who strand an inordinate number of baserunners in one season. No evidence suggests that stranding runners represents a repeatable skill. Thus, pitchers with high rates tend to regress the next season
Example: Jarrod Washburn (3.2 ERA in 2005, stranded something like 80% of his baserunners)
2. Hr rates: Now, obviously every pitcher has a unique "true home run rate" (Eric Milton for instance has a very high one). However, the number of homeruns a pitcher allows in general depends on the number of flyballs he allow. A flyball pitcher with an extremely low hr rate will in all likelyhood have a much higher ERA the following season.
Example: <sob> Matt Cain in 2005 ( his bueatiful low 2 ERA largely resulted from his unsustainably low homerun rate)
by kenshin1 on
Aug 9, 2006 4:11 PM PDT
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