Hunter Pence Swings His Way Back to Relevance
When describing the swing changes that have rekindled his career at the age of 36, Hunter Pence made sure to mention what will remain the same, even despite all the differences.
“It looks different and feels different,” Pence told Jon Taylor of Sports Illustrated in April. “The bat path is totally different, and the muscles I’m firing with are different. But because it’s me and my genetics, you’re going to see similar movements.”
Indeed, Pence’s 2019 swing — responsible for a .316/.389/.658 slash line (168 wRC+) through 90 plate appearances as of May 13 — doesn’t look drastically different when compared to his 2018 swing. And yet, Pence is currently in the midst of his most successful 26-game stretch since 2014, back when he was contributing to the Giants’ third World Series title in five years.
Much like the hitter himself does, the “similar movements” certainly stand out in the 2018 version of Pence’s swing versus its 2019 upgrade. Pence has always had one of baseball’s more unusual swing paths, and his personal style and feel — due to what Pence referred to as his “genetics” — are still clearly present.
Here’s a Pence single from 2018:
And here’s a Pence single from 2019:
The movements are the same, but how and where Pence makes contact is completely different. I am not a hitting coach, but I am going to do my best to break down Pence’s 2018 and 2019 swings into four different parts, in order to demonstrate the possible differences I am seeing in his swing: stance, load, contact, and follow-through.
(I apologize in advance for the lack of consistency among camera angles in the following screenshots. Because Pence switched both his team and his league in the last year, it was tricky to find ballparks that had comparable angles.)
The Stance

Pence’s 2018 stance is on the left and his 2019 stance is on the right; the red lines drawn are all by me. Pence is starting his bat more parallel to his shoulders this season than last, and he also appears to be standing up straighter at the plate. Certainly, his legs are closer together; Pence seemingly has each of his feet on two opposite corners of the batter’s box in 2018, while centering both towards the middle here in 2019. These are relatively minute changes, but as you’ll see in the following screenshots, they do make a big difference in Pence’s ability to get the bat through the zone.
The Step and Load

Interestingly, with the step and load, Pence gets himself to what appears to be the same point. With that said, Pence does seem to be coiling his body further backward in his 2018 swing than his 2019 update. Take a look at Pence’s jersey. In the 2018 picture, you are able to see Pence’s No. 8 nice and clear; in the 2019 picture, though, the only number of his No. 24 that you can make out is his “2,” and even that is still not fully visible. And, knowing how jerseys work — with numbers being centered on the back — it’s clear that Pence is much more coiled in his 2018 swing than his 2019 swing. This is true even as the pitch is slightly further from the strike zone, as evidenced by the catcher’s mitt not even being opened yet on the left versus him being ready to receive the pitch on the right.
The Contact Point

This is where Pence’s big changes are present. I want to point you to two main areas of Pence’s body: his elbow and his shoulders. In the 2018 photo, Pence is reaching. Check out just how far his elbow is from his body — the space there is less conducive for driving through the ball and hitting for power. Further evidence that he’s reaching for the pitch, despite it being in the center of the zone, is his shoulders. They’re completely dropping here.
That is a swing path that, while not shown here, would theoretically lead to more popups and less hard-hit balls. And that’s exactly what happened for Pence; his infield pop-up rate reached a career high (19%) and his average exit velocity dropped (88 mph). He also posted a .130 wOBA against pitches up in the zone, a huge drop off from his career mark of .380 (2008-present, from Baseball Savant). His xwOBA also experienced the same large drops.
So far this year, the high pitch has been no problem for Pence — he has a .483 wOBA against high, inside-the-zone pitches with a .448 xwOBA. Even in an admittedly small sample size, these results are encouraging.
In the 2019 photo, the reaching isn’t there. Pence’s shoulders are much more level, and his elbow stays much closer to his body. He’s driving through the baseball, and the data certainly backs that up. His 93.1 mph average exit velocity is in the 95th percentile so far this year, and his .339 xBA is in the 99th percentile. Pence is crushing the ball — his 26-game rolling hard-hit rate hasn’t been this high ever before.
It’s important to point out that these changes are likely just side-effects of the larger, more approach-based changes that Pence is making. What Pence is actually doing here is staying inside the ball by keeping his hands closer to his torso. This requires less movement to get the barrel on plane and gives him more bat control. As a result, Pence doesn’t have to compensate as much with other parts of his body, so his shoulders end up being more square as he makes contact with the pitch.
The Follow-Through

As Pence drives the ball, I’m able to drive my point home. His shoulders remain much more level in the 2019 image than the 2018 image, and there’s a lot less dive to his swing. Pence is hitting the ball really well right now, and these changes are clearly showing up in the results, too. The characteristics of Pence’s 2018 versus 2019 swing are not just limited to these two individual plate appearances, obviously. Across numerous swings, Pence displayed the issues I’ve laid out for his 2018 results and is displaying the fixes I’ve described for his 2019 results.
To make these changes, Pence worked with Doug Latta this offseason (who famously helped revive the careers of both Marlon Byrd and Justin Turner; Sung Min Kim talked to him in March) and even played winter ball in the Dominican Republic. The changes that Pence described — the idea that his swing looks effectively the same, while creating a new bat path — appear to show up in his at-bats. Hunter Pence might actually be back, and if this remains true, it’s great for both Rangers fans and, really, baseball fans everywhere.
Devan Fink is a Contributor at FanGraphs. You can follow him on Twitter @DevanFink.
More generally, the first gif makes him look like a little leaguer who is scared of the ball, he is lunging at it with his bat while his body literally goes away from the plate (look at his back foot dance). The second gif looks like he’s powering through the swing much more naturally, though still a human mannequin bobblehead. Regardless great writeup and best of luck to Pence!
Seems like a lot of guys are making changes to stay more upright in their swings. It certainly makes sens now that more pitchers are working up in the zone. I also read recently somewhere on Fangraphs that a hitter realized he was limiting his hip turn by being hunched over too much, which is anecdotal but makes sense.
“The Hunter Pence School of Just Kinda Flailing at It” is rolling out its 2019 curriculum.
Someday, someone should hire Hunter Pence as hitting coach. Then they should face the team that has Jeff Bagwell as hitting coach.
And here’s their promotional video:
https://www.youtube.com/watch?v=q6hCMKA9GBU
The summer trade market is going to be so depressing, as the Rangers and Tigers try to convince Cleveland that yes, they’re willing to trade their good-enough corner outfielder for less than the other. Maybe the Reds or Royals will get in on the action, too! There will never be a worse time to try and sell corner bats at the deadline.
“My eyes! The goggles do nothing!” – me, watching Pence’s swing(s). I truly have no idea how he has ever hit the ball, even once. I do think it’s cool to have some unique batting stances and pitching deliveries in the game (one of the best parts of KBO/NBP/WBC action), but this is highly unaesthetic and I hope no kids are watching.
When Hunter Pence talks about his genetics it is likely he is referring to a spinal condition called Scheuermann’s Kyphosis. It is a congenital condition that causes a “hunchback”. Basically instead of having cylindrical vertebral bodies, Pence has wedge shaped ones (he doesn’t have a spinal column as much as a spinal 1/2 Gothic arch) . It is incredible that he is able to play professional baseball much less be able to retool his swing given his limited spinal mobility.
https://www.foxsports.com/mlb/just-a-bit-outside/story/there-s-a-good-reason-why-hunter-pence-throws-like-that-101214
This explains so much about Hunter Pence. This isn’t nearly as spectacular as Jim Abbott playing one-handed, but it’s pretty amazing.
First gif, he “steps in the bucket” (moves back foot away from the plate during his swing), a bad habit usually fixed in Little League. (Amed Rosario does it, which tells you something.)
No idea if he did that in his prime. Obviously, his baseball movements have never conformed to the Platonic ideal. Can’t forget the first time I saw him play up close, from the front row in RF. Assumed he was recovering from a major arm injury. But nope, that’s just how he throws. Vive la difference!
Any chance of comparing this swing to his last decent year (2016), or his best years of 2013 and ‘11?
The most dramatic thing in his results this year is ISO miles above his career high. Would be fun to look for changes from his good years with medium power, to this new slugger version.
Seeing his huge rise in HR%, I figured he was pulling more. But no, he’s going up the middle more than ever, and getting MASSIVE results there.
Per B-R splits, he has the highest SLG and ISO of anyone with 30+ balls that way this year, and top 40 marks in those splits back to 1988. Those lists are almost all true sluggers.
Pence is hitting well to all fields, but getting a very high % of his total bases and XBH up the middle. One guy with a similar profile this year is Trout.
I like your articles devan but I’m not really a fan of non hitting coaches breaking down swings because there tends to be a lot of speculation.
Yes you guys have eyes but you need to understand the physics and biomechanics behind that. I think for those kind of articles you need to cite an expert and not just describe what you see. There are a lot if guys on twitter, just send a message to a guy like Jason ochart or doug latta to get some comments.
Here is what I see as a hitting coach. I’m not at ocharts level of course but still I can say some things:
1. The shoulder tilt isn’t a bad thing. Many have a kind of steeper swing for example trout and arenado. What is bad is that bat and shoulder angle are not parallel, you want the bat perpendicular to the spine at contact, basically parallel to the top of the shoulder line (google mike trout contact in google pictures to see what i mean). Because his bat is flatter than his shoulders there is no good rotational force transmission, centrifugal force tries to get the bat into that plane at cobtact. In the new swing that alignment is better. He still is a little too flat with the bat (swings across the spine plane) but it is a little better.
2. The elbow thing is kinda right. It is mostly because he loses posture, he bends forward at the waist, he loses his spine angle and can’t finish his turn so he has to reach. This disconnection loses power. However this swing looks pretty fooled so we need to see more swings to say if this was his normal
swing.
Again this is no criticism on you, but I do think reference is needed with mechanics articles because the human body has almost infinite degrees of freedom and not everything can be explained intuitively.
In 2018 his ass is out like he’s hugging a co-worker
I normally don’t get much out of these granular swing analyses but between the graphics, the step-by-step breakdown, the clear explanations, and the integration of batted-ball data, this was a really good one. Well done!