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Earlier this morning Steve S. outlined the potential mechanical issues Vazquez may be dealing with right now.  I want to take a look at some data on his fastball and his curveball.  Are his mechanical or physical issues manifesting themselves in a decrease in the quality of the pitches?

In this first chart we see Vazquez’s fastball velocity plotted against the horizontal movement on the fastball from 2008-2010.  As we knew, Vazquez’s fastball is averaging 89.1 mph, which is way down from where it was in 2008 and 2009 when he averaged 91.9 and 91.2 mph, respectively.  From a movement standpoint, we see that that Vazquez was averaging around -7.5 in 2008, -6.8 in 2009 and -6.1 in 2010. Anecdotally, we saw this decrease in horizontal movement yesterday when Andruw Jones hit his second home run.  Posada set up on the outside of the plate, and when the fastball stayed over the middle of the plate, Jones deposited it in the bleachers.

Here we see Vazquez’s fastball velocity plotted against his vertical movement.  Unlike the horizontal movement, we see that his vertical movement is largely in line with past results.  In 2008, he averaged 9.2.  In 2009, it was 8.7 and this year he is averaging 9.2. Nothing to see here, move along.

In the third chart things get dicey.  This chart is a plot of his curveball velocity against his horizontal movement.   The first thing to note is that curveball velocity is averaging 75.7 mph in 2010, whereas he averaged 74.1 and 72.5 in 2008 and 2009 respectively.  This isn’t necessarily problematic, but he’s also generating far less horizontal movement at the same time.  In 2008 and 2009 he averaged 7.2 and 7.4, respectively, but in 2010 he is only averaging 5.3.  This would represent the least horizontal movement on Vazquez’s curveball since Pitch F(x) began recording data and would seem to suggest a deterioration in the quality of the pitch.

This chart is the same as the one above, but includes a correlation line for the 2010 curveball.  As we can see, Vazquez’s hardest-thrown curveballs are the ones that generate the least amount of horizontal movement. It would stand to reason that Vazquez is overthrowing his curveball and as a result generating less movement.  It appears that it may be more effective when it was slower, and generating more movement.

In this fifth chart, which plots the velocity of Vazquez’s curveball against his vertical movement, we see a dramatic decrease in vertical movement. In 2008 and 2009, Vazquez averaged -3.9 and -4.8 in vertical movement on the curveball.  In 2010, he has averaged only -2.9.  Taken with the increase in curveball velocity, we see that Vazquez’s curveball is coming in harder and breaking less than it has in the past.  You want your curveball to curve.  When it flattens out, it gets hammered.

Whether Vazquez is out of whack mechanically or hiding an injury is beyond me.  It is apparent, though, that whatever issue he has is seriously affecting his ability to generate quality pitches.  His fastball is coming in slower and with less horizontal movement.  When a right-handed pitcher can’t generate as much horizontal movement, he’s going to have a difficult time commanding the ball to the outer half of the plate.  Slower fastballs over the middle of the plate mean more hittable pitches and higher ERAs, plain and simple.  Vazquez is also throwing his curveball harder and with less vertical break.  He’s not only decreasing the difference in velocity between his hard stuff and his breaking pitches, but he’s also leaving them higher and more hittable.  Something is very wrong with Vazquez, and he’ll need to make major adjustments in order to get back to his 2009 form.

Melky at the track

In December 2009 the Yankees pulled off one of their biggest moves of the offseason when they acquired RHP Javier Vazquez and LHP Boone Logan from the Atlanta Braves.  In exchange, they sent Atlanta CF Melky Cabrera, LHP Mike Dunn, prospect RHP Arodys Vizcaino and $500,000 in cash.  Vazquez has gotten off to a very poor start in 2010, causing some to wonder whether he’s injured or simply out of whack mechanically.  But how have the pieces the Yankees sent to the Braves fared?

Melky Cabrera has played almost every game for the Braves this year, manning the LF corner.  Melky has underperformed, combining with Nate McLouth to form an offensive black hole in the outfield.  Cabrera’s tripleslash line is an anemic .197/.287/.221.  In 88 plate appearances, he’s walked a grand total of 10 times, struck out 12 times, hit 13 singles, 2 doubles and 0 HR.  Just for fun, I’ll also note that he has posted a -0.2 in UZR on the year.  Yes, I know, small sample size.

Mike Dunn has spent the year in AAA Gwinett and has impressed in a short stint.  In 10.1 IP he has struck out 13, walked 3 and let in 1 ER, which leaves him with a sparkling 0.87 ERA and a 11.3 K/9 and a 4.33 K/BB ratio.  The Braves already have two lefties in the major league pen in O’Flaherty and Venters, not to mention closer Billy Wagner, so Dunn will have to keep pitching well and wait for Venters to pitch his way out of a job before he gets his crack at the big leagues in 2010.

Finally, RHP Arodys Vizcaino has posted decent numbers in his first five outings in the South Atlantic League (A) for the Rome Braves.  In five outings, Vizcaino has thrown 25 IP, giving up 22 hits, 12 ER, 7 BBs and striking out 27.  His best outing was yesterday, when he struck out 8 batters over 5, giving up 1 ER and walking none.  He’s clearly a blue-chip prospect, and he’s sporting a superb K/BB ratio of nearly 4:1 as a 19 year old in A Ball.

All things considered, I’m still happy the Yankees traded for Javier Vazquez and Boone Logan.  I’m optimistic Vazquez will be able to sort out his mechanical and/or physical issues and become a solid starter for the club this year.  The Yankees will also have the option to offer Vazquez arbitration at the end of the year and recoup a draft pick if he declines and signs elsewhere.  Additionally, Boone Logan is opening some eyes in short stints out of the major league pen, and easily replaces LHP Mike Dunn.  However, my eye will be on Vizcaino all year.  Even if Vazquez turns it around, Vizcaino is the lone prospect with the ability to make Yankees fans wince every time he takes the mound.

May 022010

Photo courtesy of the NY Daily News

The problems with Javier Vazquez have gone from a minor slump to a major concern. Yesterday was his 5th start of the season, and the results haven’t changed at all. If anything, they’re getting worse. He gave up at least one run in each inning he pitched, and has given up a run or more in 6 of his last 8 innings pitched. In his first three starts he was prone to the one big inning, but now he seems shaky all the time. His one decent outing and win of the season came facing the Oakland A’s, where he relied less on stuff and more on veteran guile facing a young and inexperienced A’s lineup.

His velocity on his fastball has been down, Fangraphs Pitch Type values show it at the lowest level it’s been in 7 years. His WHIP is an ugly 2.04. His BB rate has exploded to 5.87/9 IP this year (2.37 career) and pitchers who miss that often out of the strike zone are usually missing badly in the strike zone as well. His GB/FB rate is a career low 0.72, and while he’s always been a fly ball pitcher that tells you just how hard he’s been getting hit, as does his career high BABIP of .349 (.309 career). But you don’t need these numbers to tell you how he’s been doing. By every measure, he’s pitched horribly.

We’ve heard the Yanks repeatedly say it’s just a mechanical issue. That he’s dropping his arm a bit, getting a bit ahead of himself in his delivery. Frank Piliere of MLB Fanhouse agrees with this assessment, and explains it as follows:

There’s a reason that Vazquez has had trouble stringing together multiple good seasons in a row in his career. Yes, he’s been durable but the results have been erratic year to year. His mechanics are always going to be an issue, assuming he doesn’t revamp his current delivery completely. There are pauses, a lot of drifting and a drop on his back leg that simply make his delivery hard to repeat.

His delivery in particular hinges a lot on rhythm. He doesn’t deliver the ball with a brute force, and doesn’t stay tall and drive the ball downhill. So, he has to have a lot of moving parts working in sync together to be successful. Like any good groove, when he gets it going it usually keeps going much the way it did with the Braves last season. That obviously hasn’t been the case so far here in 2010.

For the most part, pitchers need to stay on top of the baseball to be successful and it’s especially crucial for a guy like Vazquez who relies heavily on fastball movement, not raw velocity, and the action on his big curveball. Not being able to get on top of his pitches is the simplified version of why the beginning of this season has been such a nightmare for him.

His mechanical issues have caused both his stuff to be less sharp and his command to be way off. So pitches with less bite are drifting out over the plate, which is why he’s given up an astounding 8 HRs in just 23 IP. Piliere also has an explanation for his velocity being down:

However, it can’t be said enough that timing in Vazquez’ delivery comes into play perhaps more than any pitcher on the Yankee pitching staff. If he’s early with his lower half and stride toward the plate, like he is right now, he’s going to have a lot of trouble. So far, his lower half has been far ahead of his arm and he’s getting too far out in front to generate any decent leg drive. He’s going to have to stay back longer over the rubber and allow his arm to catch up.

Sounds easy to correct, right? But as Frank goes on to explain, correcting this is easier said than done. It’s all about Javy getting into a good rhythm, and right now he’s just completely out of whack. It has nothing to do with New York or pitching in the American League, both of which he has had success in previously. It’s all just mechanical. But bad mechanics can be a function of not being where he needs to be mentally, and clearly this rough stretch is wearing on him. He said this in yesterday’s post game:

“It’s tough. I can’t hide that. It’s tough. But I promise everybody I’m going to keep working hard at it and battle through it,” he said.

Javier is stuck in a ditch right now, and his answer to to hit the gas even harder. I think that’s a mistake. My prescription for what ails Javy would be to simply skip him his next start. With an off day coming up on Thursday, you can skip Javy and keep everyone else on regular rest. You’ll need him after that, since there are no off days after Thursday in May until the 24th. I would further tell him to STOP trying to fix what’s wrong right now, which may actually be the hardest thing for him to do. Tell him that I don’t want him to pick up a Baseball for the next 10 days, then have him get a bullpen in before his next start. I’m not alone in this sentiment, Girardi was asked this very question by one of the beat reporters in yesterday’s post-game. Here’s what he said:

“There’s no doubt about it right now that he’s scuffling,” Girardi said. “We have to find a way to get him back on track. But my concerns right now is tomorrow and the next day and how we deal with some of the things we’re dealing with right now.”

No surprise there, I wouldn’t expect Joe to tell the media anything before he tells Javier. And I doubt he would say anything to Javy so soon after a such a rough start. But this has to be under consideration right now. He’s not giving the team a chance to win. He has been the starter in 4 of the Yanks 8 losses this year. Much like with Wang last season there comes a point where you throw the resume out the window and do what’s best for the team. Right now, I think the best thing Javier can do to fix his troubles is to take a break.

Yesterday was easily the most frustrating loss of the season for the Yankees. Instead of recapping, I’m just going to list the things that frustrated me.

1. Andruw Jones’ beard. I don’t get the whole ‘regular-looking-facial-hair-on-my-chin-with-less-and-less-as-it-goes-up-but-it-doesn’t-reach-my-sideburns’ look. Oh, and he hit two homers off of Javy Vazquez yesterday. This may frustrate some because Jones has been a shell of himself since 2007, but make no mistake, he’s still got power. He slugged .459 and IsoP’d .245 last year with Texas and has hit for lots and lots of power this year. So, he’s still got that going for him.

2. Javier Vazquez’s “curveball”. Javy’s breaker was a “curveball” yesterday in that it moved and was slower than his fastball. Saying it moved is also being rather generous. His curve was so flat that I’m sure even Pedro Cerrano could’ve hit it, and the White Sox took advantage.

3. Jon Danks looked really hittable yesterday and the Yankees did not take advantage. They hit the bullpen well, but Danks didn’t have great stuff and still got through the start. The Yankees did do a good job of taking pitches and making him work, over 115 pitches in just five innings, but they couldn’t muster more than two runs against him despite having nine base runners in those five innings.

4. Curtis Granderson’s injury. There isn’t much to say here, really. It sucks big time and I wish him a speedy recovery. In the meantime, I guess we’ll be seeing a lot more of Randy Winn and Marcus Thames in left field. Moving Brett Gardner to center will bolster the defense out there, but the lineup takes a hit.

5. Intentionally walking the go ahead run. Is it just me or does this seem like a bad play? I know David Robertson didn’t look sharp, but Carlos Quentin has been pretty crappy this season. Granted, this move doesn’t look nearly as bad if Damaso Marte gets A.J. Pierhardtospell. More on this later.

6. Joe Girardi not pinch hitting for Thames in the eighth, only to do so in the ninth in a move that would’ve really hurt the Yankees if they went into extras. Thames had looked good at the plate, and did have a hit off of a righty, but I still think going to Nick Johnson in that spot would’ve been better. He’s in a slump, sure, but I still have a lot of faith in him getting on base. The way the pinch hit PA fell–Johnson for Winn in the ninth–would’ve either killed the bench or weakened the lineup had the game gone longer. Regardless, Johnson didn’t do his job when he grounded out to second.

7. Pinch running for A-Rod in the ninth. Seriously? A-Rod doesn’t need a pinch runner.

8. Back to the seventh inning of doom: here’s another case of how managers adhering to the save rule loses baseball games. In a perfect world, it’s Mariano Rivera (or any closer, really) who comes into the game with two outs and the tying and go ahead runs on base instead of the LOOGY. Sure, he likely can’t finish the game and get a save, but the game was in the balance at that moment. That is when the “closer” should be used.

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