J. D. MARTINEZ WAS RIGHT

by Holly Horning

What do the Red Sox, Dodgers, Giants, Braves, Astros and Cardinals all have in common other than being playoff teams this year?

They hit the fewest ground balls in MLB (around 40%) and it’s a key to success.  A level of success that allows you to play October baseball.

Baseball is constantly changing and adapting.  And in order to understand and appreciate it, we need to be willing to embrace changes to the game that are supported by results and mountains of data.

Teams employ dozens of analysts who have all majored in sports statistics and have access to the best computers and software imaginable.  So when they run programs and video of players through super computers, they are going to get detailed information that drives what teams do.  These organizations then put these strategies into play and carefully watch the results.

Because of this, the old rule of hitting hard grounders back up the middle are “loooong gone” as Ernie would say.  Statistics now show that hitting ground balls is the worst kind of contact.  Much of the reason is attributed to the defensive shift which now makes hitting grounders easy outs.  Avoiding them, as do the teams listed above, are crucial to winning.

In other words, successful teams focus on hitting the ball in the air.

Look no further than the success story of J. D. Martinez who worked with independent hitting coaches Craig Wallenbrock and Robert Van Scoyoc.  They overhauled his swing completely in order to generate more lift.  J. D. is now considered one of MLB’s premier hitters.

Both coaches, btw, now work for the Dodgers.

But it’s not enough to simply get the ball in the air.  It has to be hit hard either in a line or in the air.

The stats back all of this up.  Players have a .241 BA and .266 slugging percentage when hitting ground balls.  Balls in the air have generated a .399 BA and .782 slugging percentage.  The latter also generates much more run production.

Which now brings us to the terms many traditional baseball fans hate – exit velocity and launch angle.  They are crucial to understanding how well a hitter is performing.  Remember, successful hitting is all about launching a ball into the air with as much force as possible.  As you look at a player’s stats, you can now see their stats for both of these and it will tell you how successful they are at performing these skills.

Until recently, this trend was responsible for the increase in strikeouts and lack of action on the field.  But no longer for teams with advanced abilities to diagnose and correct.  A good number of these playoff teams rank in the bottom third of MLB in strikeouts this year with the Astros leading the way.

This focus on hitting balls in the air has also been linked to solid run production.  All of the playoff teams are in the top ranks in runs, batting average, OPS and home runs.

This stuff, folks, is here to stay unless MLB decides to ban the shift.

And if you really want to understand how the Tigers are doing offensively?  Start looking at the individual launch angle and exit velocity stats of the team and of each player.

Speaking of the Tigers, where do they rank in terms of hitting ground balls?  They rank 11th which is pretty good considering where they have been previously.  It’s a good sign that they are finally adapting and updating.

There was a reason why they ranked last in almost every offensive (and it truly was!) category before this year.

Lloyd McClendon, their former hitting coach, believed in swinging down on the ball to create backspin – a theory roundly disputed by most hitting coaches.  In effect, he was teaching players to level their swings, instead of helping them arch their swings.  The exact opposite of what almost every other team was teaching.

So it’s no surprise that an increasing number of Tiger players were going outside the organization to hire their own hitting coaches.

Analysts point to how the Tigers’ hitters were messed up and set back in their development due to Lloyd’s coaching. 

Most hurt?  JaCoby Jones who is no longer with the team and Christin Stewart who is teetering on the edge.

Jeimer Candelario struggled, too, before this year.  McClendon got rid of his barrel tilt which generates speed in the load phase and removed the depth from his swing.  Once Lloyd was gone, you can see the changes in his hitting improve remarkably.  Especially notable since the Tigers have had 3 different hitting coaches in the past 3 years.  All teaching different things.

Keeping McClendon, as well as Joe Vavra, has set the Tigers back in terms of development.  It’s going to take Scott Coolbaugh more than a single year to undo the damage of old and incorrect ideas promoted under the Leyland/Ausmus and mostly Gardenhire eras.

But one has to wonder how much potential talent was lost already because of horrible coaching.

Coolbaugh has a solid reputation for improving hitters and Manny Machado gives him full credit for turning him into a successful one.

Need I mention that Coolbaugh has a background as a hitting coach for the Dodgers organization?

In the meantime, it’s an interesting exercise to compare the launch angles and exit velocities of those Tigers who were on the roster under McClendon, Vavra and Coolbaugh.

One can’t say it enough.  Coaching matters.


What did you miss on our Twitter feed yesterday?

  • Another top Tiger prospect gets injured in the Fall League.
  • Al Avila’s mangling of the Nick Castellanos trade comes back to haunt with the news of Nick’s next move.


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17 thoughts on “J. D. MARTINEZ WAS RIGHT

  1. Don’t see your comment? Have you checked the rules for posting? Comments are only approved if they address today’s topic, do not exceed the maximum length and meet all of the other requirements (including no all caps words) posted in our rules section ( the “Rules” button located at the top of the page). Please make sure to check them out!

    Liked by 1 person

  2. Holly, that’s the best piece I’ve read that concisely explains not just the analytics of the modern swing but also its evolution. Plus you detail how far behind the Tigers are and how our young talent has been jerked around by outdated coaching. How do you do what you do in a measly 24 hour day? Back on topic, without banning the shift I don’t see how the “launch angle” / “exit velocity” genie can ever be put back in the bottle.

    Liked by 10 people

  3. This post was really interesting. It has been exciting to really watch how accomplished some of these hitters are during the playoffs. (I guess that in attending a Pirates/Tigers series this summer, I did not really see that!). Certainly with Fetter, Coolbaugh & Co. I am newly persuaded that quality coaching can have a major impact on professional players.

    Liked by 8 people

  4. This article is a great example of why I love TT. It is well written, explains why analytics is critical to success, and teaches us wannabes enormous baseball details…thanks Holly.

    Liked by 7 people

  5. It’s no surprise to me that the aforementioned teams have a preponderance of players who hit the ball, harder, farther and more often than their competition. These teams routinely draft, sign, keep, develop and coach players that perform at higher levels. Let’s hope the Tigers have realized the error of their ways and continue to hire coaches and front office staff who excel at using the new technology.

    Liked by 3 people

  6. Did some quick research on shifts. Some teams have recently tried 4 outfielders (Dodgers and Rays) against guys like Harper and Gallo. There are even some advocates of no fixed fielding positions whatever. If unchecked this could get crazy and make the game nearly unrecognizable.

    Liked by 5 people

  7. An excellent commentary on how baseball has ceased to exist and Home Run Derby rules. Pretty soon all will be trying to increase their launch angle to 90 degrees and their exit velocity to infinity and catchers will make all the outs. Instead, why not ban the shift, move the fences back to 1000 feet and play baseball again.

    Liked by 4 people

  8. I guess that some snide remarks re launch angles and exit velocity that I made on this blog recently were all wet. It wouldn’t be the first time that I learned something important by reading this blog. Thanks for the info, Holly. I’m still not sure how swinging to lift the ball is reconciled with low strikeout numbers. Can anyone explain this?.

    Liked by 3 people

    • I would like to know how the launch angle actually gets translated into how a player swings the bat. It seems to me that it complicates the old adage “see ball, hit ball”.

      Liked by 2 people

    • Great idea. Could add two new batting awards. I suggest “Silver Protractor” for the guy with the optimum launch angle. Anyone have ideas for the player with the highest exit velocity?

      Liked by 4 people

      • How about the “Silver Hammer” award for the hardest hit ball. Or maybe the “Silver speedometer” award for hitting the ball with the highest exit velocity.

        Liked by 2 people

  9. Thank you Holly for such an insightful blog today. The exit velocity and launch angle are now much clearer to me and I now understand why we need to use them. I am so glad the front office and owner have finally decided to go down another path and hire competent coaches (and manager). I feel bad for our young players who have suffered because of previous coaches (and wonder where players like JaCoby Jones might have been had they had the coaches we now have).

    Liked by 5 people

    • Sandy, you mention Jacoby Jones. He went to CA several years ago in the offseason and worked with Doug Latta[who worked with a number of Tigers] and revamped his swing completely. The following season he got off to a good start. Until, he was hit in the face with a 95 MPH fastball, He never was the same after getting hit. You are correct though, if Hinch and Company had been here years earlier, Jacoby’s future might look different now.

      Liked by 4 people

  10. Loved golions1 reply except that I think it would take 3 BB cards to pull all the stats that are now being used onto the each card, perhaps they could start doing 3 fold cards? Do they still put that god awful bubble gum into packs?. Topps was the worst the gum was like a small brick and tasted like (well I won’t say that but sawdust was pretty close)

    Liked by 2 people

  11. Holly, I have to echo the sentiments about your outstanding investigative reporting. We all are the luckiest readers to have you as our leader. Saw on Trade Rumors a list of Tiger FO openings for which they are receiving applicants. Posted 3 days ago, first on the list Director, Baseball Data Infastructure, 10 openings many with multiple openings 😃

    Liked by 6 people

    • Hi, Naldo – I really appreciate the kind words. Thank you! And btw, we posted that list of Tiger openings a week ago on Twitter. Just another reason to follow TT. 🙂 Twitter allows us to collect newsworthy info and stories way ahead of when regular publications would make them news – if ever. Will also mention that we’ve got the list of potential qualifying offers for every Tigers up on Twitter now if you haven’t seen it. Thanks again! – Holly

      Liked by 4 people

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