Archive for Diamondbacks

This Spring in Tommy John Surgery

Last week, the bell tolled for the 2018 season of the Diamondbacks’ Taijuan Walker. The week before that, it tolled for the Padres’ Dinelson Lamet, and before him, the Angels’ JC Ramirez and the A’s A.J. Puk. If it feels like March and April are particularly full of Tommy John surgery casualties, that’s because they are, at least when it comes to recent history. In early March, just after Rays righty Jose De Leon discovered that he had torn his ulnar collateral ligament, I noted some recent trends regarding everyone’s favorite (?) reconstructive elbow procedure, including the extent to which those early-season injuries are rather predictive of the season-long trend. With April now in the books, and with my nose still in Jon Roegele’s Tommy John Surgery Database, the situation is worth a closer look.

Via the data I published in the De Leon piece, just under 28% of all Tommy John surgeries done on major- or minor-league pitchers (not position players) from 2014-17 took place in March or April, with the figure varying only from 24.8 % to 30.0% in that span. Even expanding the scope to include February as well, which doesn’t increase the total number of surgeries by much but does capture significant ones such as that of Alex Reyes last year — gut punches that run counter to the optimism that reigns when pitchers and catchers report — the range is narrow, with 27.5% to 33.0% of pitcher surgeries taking place in that span.

After my piece was published, a reader pointed out that The Ringer’s Ben Lindbergh took an in-depth look at the phenomenon, but intuitively, it’s not hard to understand. Not only do pitchers’ activity levels ramp up dramatically once spring training begins, as they move from lighter offseason throwing programs to facing major-league hitters and therefore place far more stress on their arms, but many pitchers are finally forced to reckon with injuries that did not heal over the winter.

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The Highly Unlikely Dangerous Diamondback

The Diamondbacks are way out in first place in the National League West, and while the biggest story might arguably be the early struggles of the Dodgers, Arizona has issued an immediate reminder that last year this club just won 93 games. J.D. Martinez is gone, playing now in Boston. Steven Souza Jr. is on the disabled list. Jake Lamb is also on the disabled list. But the Diamondbacks have still thrived, not even needing that many surprises. Patrick Corbin is one — his development has been an encouraging turn. And then there’s the matter of the shortstop. The no-hit glove guy who had to fight for a job.

Before the year, for the Effectively Wild podcast, Ben Lindbergh and I ran our annual season-preview series. When it came time to talk about the Diamondbacks, we chatted with guest Nick Piecoro. Piecoro expressed what I found to be a surprising amount of optimism about Nick Ahmed. Ahmed had never before hit well in the majors, and his peripheral skills didn’t suggest a strong offensive foundation. How many no-hit shortstops figure it out at 28? Ahmed was never a threat. Suffice to say Piecoro caught me off guard.

And now here we are, and as early as it is, Ahmed owns a three-digit wRC+. By itself, that’s not much. Roughly half of all batters will have a three-digit wRC+. But you have to remember where Ahmed is coming from. You have to remember his record.

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Jarrod Dyson Bunted With the Bases Loaded

Even at FanGraphs, I’m one of the last people you should ask about swagger. Among the few things I know about swagger, though, is that Jarrod Dyson has it. He plays his game with a particular flair, and it was on display earlier Thursday, when Dyson struck a pose after lifting his 14th career home run. You wouldn’t think that a hitter with Dyson’s profile would necessarily recognize a homer off the bat, but for a fleeting instant, as Dyson’s body twisted on its right heel, he looked like he’d done this a hundred other times.

Dyson knew it right away. Apparently, so did the catcher. The game was one of those miserable new Facebook broadcasts, so I can’t speak highly of the viewing experience, but as the feed rolled into a replay of the swing, one of the announcer’s voices cracked as he exclaimed, “He bunted last night! With the bases juiced!”

He wasn’t wrong, and if it weren’t for him, I wouldn’t have known. On Thursday, Jarrod Dyson went deep. On Wednesday, he dropped down a bases-loaded bunt. Both of these events are unusual, but I’d like to now focus on the latter.

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Job Posting: Diamondbacks Baseball Systems Developer

Position: Baseball Systems Developer

Location: Phoenix, AZ

Description
The purpose of this position is to play a significant role in designing and developing new functionality and maintaining existing applications within the Baseball Information Systems umbrella.

Primary (Essential) Duties

  • Responsible for assisting with the design, development, and maintenance of new and existing functionality for the Baseball Information Systems.
  • Work closely with Baseball Operations staff to create user-friendly tools to solve baseball needs and streamline processes
  • Create testing plans and documentation for all new development
  • Provide support and guidance to end users
  • Other duties as assigned

Knowledge, Skills and/or Abilities

Some collection of the following:

  • Spring Framework, jQuery, JavaScript, XML, CSS, HTML
  • Eclipse, Maven, MyBatis
  • JSON, REST and SOAP services
  • API integration
  • Strong knowledge of MS SQL databases (optimization and management skills are a plus)
  • Experience with reporting and visualization tools (SSRS, SSAS, Tableau)
  • .NET background a plus
  • Familiarity with ETL concepts and design (Pentaho Kettle preferred)
  • Analytical and problem-solving skills
  • Ability to multi-task

Experience/Education Requirements

  • Bachelor’s degree in Computer Science, Information Systems, or related field
  • Five or more years of professional experience developing enterprise web applications in Java using Spring MVC

The Diamondbacks are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.

To Apply
To apply, please visit this site.


Paul Goldschmidt and Small-Sample Theater

Although the Diamondbacks lost to the Giants on Tuesday night, Paul Goldschmidt finally got on the board with his first home run and first multi-hit game of the season. Normally, that would barely be worth mention, but the 30-year-old five-time All-Star first baseman is off to the worst start of his eight-year career, producing a batting line that teammate Zack Greinke wouldn’t sign for — that, at a time when the Diamondbacks have been busy banking wins while the heavily favored Dodgers scuffle. And even then, amid the small samples that reign at this time of year, one typically Goldschmidt-esque night made his start look far less dire.

The Diamondbacks, who a year ago won 93 games as well as the NL Wild Card game, are now 8-3, leading the NL West by 2.5 games. As Jeff Sullivan pointed out, through Monday night, the Snakes, who were projected to finish 80-82 had improved their playoff odds more than any team besides the Mets.

What stands out most about the Diamondbacks’ start thus far is that it has had little to do with the success — or, more to the point, the lack of same — of what are generally viewed as their best players. Through Monday, the team’s 2017 leaders in position player WAR (Goldschmidt and Jake Lamb) and two of their top three in pitching WAR (Greinke and Robbie Ray) had combined to produce just 0.1 WAR. Meanwhile, the bulk of the heavy lifting… Well, let’s just pull back the curtain on Small Sample Theater:

Diamondbacks in Bizarroland
Name 2017 wRC+ 2018 wRC+ Change
Nick Ahmed 76 185 +109
Chris Owings 85 186 +101
A.J. Pollock 103 167 +64
David Peralta 104 156 +52
Daniel Descalso 88 85 -3
Jake Lamb 111 95 -16
Ketel Marte 89 62 -27
Paul Goldschmidt 142 70 -72
All stats through Monday, April 9.

Again, those stats are through Monday, not Tuesday, via which Goldschmidt raised his batting line to .158/.360/.316 for a 101 wRC+, still subpar but much less gawkworthy. Such substantive (positive) regression is the reason it’s dangerous to write about anything this early in the season — prior to his RBI triple on Monday, Goldschmidt’s wRC+ was an even more dismal 61 — and yet we forge ahead.

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Sunday Notes: Zack Godley’s Hook Looks Like a Heater

Zack Godley threw 34 curveballs on Tuesday in a 96-pitch effort that saw him hold the Dodgers to four hits and one run over seven innings. The defending NL champs knew to expect a goodly amount of them. The Diamondbacks’ right-hander went to his signature offering 35.6% of the time last year, the second-most hook-heavy ratio among pitchers with at least 150 innings, behind only Drew Pomeranz’s 37%.

The results support the frequency of usage. Per our friends at Baseball Savant, opposing hitters went just 33 for 218 (.151), with a .248 SLG, against Godley’s bender in 2017. Deception was a big reason why. Everything Godley throws looks the same coming out his hand.

“Especially the curveball,” opined D-Backs catcher Jeff Mathis. “It’s coming out on the same plane. With a lot of guys, you’ll recognize curveball right away. With Zack, you’re not seeing any keys, any little tips, when the ball is being released. On top of that, he’s got good stuff.”

Arizona’s newest backstop had yet to catch Godley when I asked for his perspective, but he had good reason to concur with his colleague. Read the rest of this entry »


Patrick Corbin Is McCullersing

I know the Dodgers don’t have Justin Turner right now, and I know Justin Turner is one of the best pure hitters in baseball. As such, the Dodgers are playing at less than 100%, but that still doesn’t make them bad. It certainly shouldn’t make them as bad as Patrick Corbin made them look on Wednesday. Corbin was good for 7.1 scoreless innings, and he racked up a career-high 12 strikeouts. He also allowed only one hit, a blooper to shallow right field. Corbin actually managed to out-hit the Dodgers all by himself on the evening, knocking a single and a double. Corbin performed as well as he ever has, and the Diamondbacks stretched their early lead over the Dodgers to 3.5 games. Everything counts, no matter how early it is in the season.

It should come as no surprise that, on a day Corbin proved nearly unhittable, he made great use of his best pitch. Of Corbin’s 12 strikeouts, he picked up a career-high ten of them with his slider. Corbin has always had a terrific slider — it’s the pitch that’s allowed him to be a big-leaguer. But he might only now be fully embracing it. The Dodgers just saw the new Patrick Corbin, and he’s a pitcher who’s decided to pitch to his strengths.

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Players’ View: Learning and Developing a Pitch, Part 2

Pitchers learn and develop different pitches, and they do so at varying stages of their lives. It might be a curveball in high school, a cutter in college, or a slider in A-ball. Sometimes the addition or refinement is a natural progression — graduating from Pitching 101 to advanced course work — and often it’s a matter of necessity. In order to get hitters out as the quality of competition improves, a pitcher needs to optimize his repertoire.

In the second installment of this series — Part 1 can be found here — we’ll hear from three pitchers — Kyle Freeland, Jim Johnson, and Kris Medlen — on how they learned and/or developed a specific pitch.

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Kyle Freeland (Rockies) on His Changeup

“I never really threw a changeup in college. When I got into pro ball, that was our main focus to help me develop throughout the minors and get to this point. We had to find a grip that I was comfortable enough with to throw it in any count.

“It took some time. I probably went through half a dozen different grips before I finally found one that fits me, that works with my arm slot and my arm speed. It wasn’t until the end of last season that I finally found what I think works best. I had one that was working well for awhile, but it kind of tapered off. I wasn’t really comfortable throwing it off my ring finger and my pinky finger. Read the rest of this entry »


Yasmany Tomas Is the Most Expensive Minor Leaguer

Once regarded as a possible third-base option for Arizona, Tomas has been a defensive liability.
(Photo: Keith Allison)

Don’t expect to see Yasmany Tomas at Chase Field anytime soon. The 27-year-old Cuban slugger was placed on outright waivers on Saturday, removing him from the Diamondbacks’ 40-man roster even as starting right fielder Steven Souza Jr. is sidelined for at least the first month of the season. The waiver move only further underscores the mistake the Diamondbacks made in signing Tomas to a six-year, $68.5 million contract in December 2014, a deal that has cost the team far more than money. He’s become the opposite of the gift that keeps on giving.

Tomas played in just 47 games for the Diamondbacks last year, hitting .241/.294/.464 with eight homers, an 89 wRC+, and 0.1 WAR before being sidelined by a groin injury that eventually required two surgeries, first in August and again in December. The additions of Souza via trade and Jarrod Dyson via free agency made clear at the outset of spring training that Tomas wasn’t guaranteed a starting job. Even with Souza’s pectoral strain, the Diamondbacks optioned Tomas to Triple-A Reno on March 25, and Sunday’s move now allows them to put that 40-man spot to better use. Given that he’s owed around $46 million through 2020, Tomas is unlikely to be claimed on waivers. Refusing an outright assignment and opting for free agency would void the remainder of his deal.

With the move, Tomas has become the game’s most expensive minor leaguer, making $10 million in salary plus another $3.5 million in the final installment of his signing bonus. You don’t see that every day, and for evidence how far out of sight and out of mind such a player can become, one need look only to the man he supplanted for that dubious title, countryman Rusney Castillo. The Red Sox signed Castillo to a seven-year, $72.5 million contract in August 2014. He recorded just an 83 wRC+ in 337 plate appearances spread over 2014-16 before the Sox outrighted him off their 40-man roster in June 2016. Now he’s buried in Triple-A — in part because adding him back would push them even further over the luxury-tax threshold. The Diamondbacks don’t have to worry about going over the $197 million threshold, but their $131.5 million Opening Day payroll nonetheless set a franchise record.

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Sunday Notes: Ian Happ Had to Adjust to High Heat

Ian Happ had a solid rookie season with the Chicago Cubs in 2017. The switch-hitting outfielder slashed .253/.328/.514 and went deep 24 times in 413 plate appearances. He learned a lot of lessons along the way, and they began early with an influx of high heaters.

“I was pretty successful in the first week or two,” said Happ, who logged 10 hits in his first 28 big-league at bats. “Then I started seeing a lot of elevated four-seamers. It took me a long time to figure out how to hit that pitch.”

The method he adopted was antithetical to the launch-angle swing.

“Belt-high four-seam fastballs, especially when guys have ride, or something that looks like it’s jumping at you… that’s a pitch where you need to be able to adjust your swing plane in oder to handle it,” explained Happ. “You have to be flatter. You almost have to be above the baseball and attacking with a downward plane. That’s the only way to be direct and get on that pitch, which is different than hitting an off-speed pitch or something low in the zone where you can kind of create a little more lift.” Read the rest of this entry »