The Tigers Have Found Another Slugger
When the Tigers signed Alex Avila over the winter, it wasn’t exactly a blockbuster. They paid him $2 million to re-join the organization and serve as the backup catcher to James McCann, and since his dad is the GM of the team, there was an easy narrative for those who wanted to criticize the organization for not doing more to upgrade a team reaching the end of its window to contend.
what a joke. Nepotism all the way. The guy cannot hit. Only way he stays in MLB is daddy ball
— Hard Truth (@zerofilter2021) December 23, 2016
https://twitter.com/Sesso2345/status/812401342664810497
https://twitter.com/MrJonez1/status/812401315343167492
I would imagine that if we polled Roo2481, Sesso2345, and MrJonez1 today, we might find that they have a slightly different view of the Avila acquisition. Because, to this point in the season, he’s basically carried the Tigers’ offense.
Thanks to some injuries and bad luck, Miguel Cabrera is running just a 113 wRC+. Still-clean-up-hitter-for-some-reason Victor Martinez is at 97. Perpetual breakout candidate Nick Castellanos is at 91. J.D. Martinez spent the first six weeks of the season the DL. Jose Iglesias isn’t hurt, but hits like he is, running a 38 wRC+ to this point. And the scrubs part of the team’s stars-and-scrubs collection has hit down to their reputation, with guys like Tyler Collins, Mikie Mahtook, JaCoby Jones, and Andrew Romine all playing at replacement level or worse so far.
As a team, the Tigers’ offense has produced +1.6 runs relative to a league average group, putting them 12th overall in MLB. But if it were not for Avila’s +12.1 mark, the rest of the team’s -10.5 offensive runs total would rank 24th. The Tigers offense is where they are today because their backup catcher has already produced more offensive value this season than the likes of Buster Posey, Justin Turner, Daniel Murphy, and Joey Votto.
Since he hasn’t been an everyday player, it’s been pretty easy to miss what Avila has been doing when in the line-up, but it’s pretty incredible. Through his first 87 plate appearances, Avila is hitting .380/.494/.690, good for a 220 wRC+. Among players with 80+ PAs this year, the MLB wRC+ leaderboard goes Mike Trout, then Avila, then Freddie Freeman.
As a 30-year-old catcher with a history of leg problems, it shouldn’t be surprising that he’s getting there with old player skills, ranking 5th in MLB in BB% and 13th in ISO. Avila has always drawn walks, and this is actually his third straight season with an 18% walk rate, so that part isn’t new. The power spike (and an insanely high .489 BABIP) is what’s driving the big surge in his offensive performance, but while it’s usually easy to look at short-term power fluctuations or a near-.500 BABIP and find a guy who is just getting lucky, Statcast lets us show that Avila is earning those marks by hitting the crap out of the baseball.
If you just go to the Statcast Leaderboards over at Baseball Savant, you’ll find Miguel Sano is hitting the ball harder than anyone else, as he’s breaking out as an elite slugger in Minnesota. Tied for second? Aaron Judge, New York’s baseball playing Incredible Hulk, and Avila, the Tigers’ backup catcher. This is some pretty crazy company for a role player who brought out cries of nepotism when he got $2 million as a free agent.
And this is a case where averages aren’t as helpful, because there are diminishing returns to higher levels of exit velocity; the average wOBA on balls hit at 106 mph is .920, and the average wOBA on balls hit 107 mph or harder is .952. While the moonshots hit by guys like Judge and Joey Gallo are amazing to watch, the value in hitting the ball hard is primarily getting it up into that 95-105 mph range, and beyond that, it doesn’t matter quite as much whether it’s 103 mph or 113 mph. Averaging everything will give the guys who hit monstrous shots an edge, but what you really want is to just consistently the ball really hard, with how hard it’s hit being of somewhat less importance.
And this is where Avila is shining. Perhaps the most useful exit velocity number on that Savant leaderboard is percentage of balls hit at least 95 mph; this the Statcast equivalent of “hard-hit rate”, which companies like BIS and Inside Edge have been tracking manually for a while. And if you sort by percentage of 95+ mph batted balls, Avila comes out on top, as 69% of his contacted balls have been hit at least 95 mph this year. More than anyone else in baseball this year, he’s just clustering his batted balls in the exact right areas.
There’s a few weakly hit grounders and some pop-ups in there, but mostly, Avila is just living in that ~100 mph, 10-30 degree range. He’s not running a .489 BABIP because balls are finding holes; he’s running a .489 BABIP because he’s regularly crushing the ball to spots where there aren’t any defenders.
To this point, Avila is running a .640 wOBA on contact, but based on Statcast’s estimated wOBA on his 48 tracked balls, he’d have a .775 wOBA on contact in a park/fielding neutral environment. Like pretty much every other Detroit slugger, his results have been dragged down by Comercia’s dimensions, so if anything, the guy running a .489 BABIP could be considered somewhat unlucky so far.
Now, of course, Avila can’t keep this up. No one can keep this up.
But there do appear to be reasons to think that Avila could be a quality hitter for the Tigers the rest of the season, and perhaps even worthy of replacing Victor Martinez as the team’s DH with some regularity.
As mentioned previously, the walks aren’t a fluke; Avila legitimately has one of the best eyes in baseball. Since the start of the 2015 season, no one has swung at a lower rate of pitches out of the zone than Avila, and his 17% O-Swing is several percentage points better than the next best mark.
And when healthy, Avila has generally had average or better power. He has a career ISO of .160, and he was up at .211 back in 2011, when he was one of the best hitting catchers in baseball. And despite being a lead-foot catcher, Avila has run higher-than-average BABIPs for most of his career, since he almost never makes weak contact; he also has the league’s lowest Soft% since the start of the 2013 season, a full point ahead of Miguel Cabrera, the only other guy to hit fewer than 10% of their balls weakly.
In prior years, Avila’s hard-hit rates didn’t translate to as much power because (you guessed it) he generally hit a decent number of ground balls. For his career, Avila’s ground ball rate is at 42%, and it spiked up to 52% last year as he dealt with leg issues that sapped his power. This year, though, only 22% of Avila’s batted balls have been hit on the ground.
Now, batted ball rates can fluctuate wildly over 100 plate appearances, and Avila himself says there’s no significant change in his swing or approach this year, so he’s more Ryan Zimmerman than Yonder Alonso. Like Zimmerman, Avila just says he’s finally healthy, and that’s allowing him to do more damage on balls, which naturally includes getting the ball into the air with more frequency.
The causation of all this remains somewhat murky. We can’t say that Avila decided to join the elevate-and-celebrate crowd and simply became a great hitter overnight because he realized that fly balls were good. If it was that simple, everyone would do it, and Avila himself is saying it’s not a swing or approach change; he’s just making better contact than he has previously.
But Avila has always made good contact. He’s always hit the ball well to the all fields, and had a lot of opposite field power. He’s always taken bad pitches and forced pitchers to challenge him in the zone. In recent years, he just didn’t make enough contact, and when he did, it too frequently went on the ground, where how hard you hit the ball doesn’t matter as much, especially for a left-handed hitter.
This year, though, Avila’s contact rate is back over 70%, thanks to a big spike in his contact rate on pitches in the zone. And with the kind of contact he’s making, a 70% contact rate is just fine. He’ll always strike out some, but the walks probably aren’t going away, and there’s enough here to suggest that Avila’s power spike isn’t completely a fluke. He won’t keep running a .311 ISO or a .489 BABIP, but even a .150 to .200 ISO and something close to his career .325 BABIP makes him a good hitter.
With Victor Martinez again showing his age, and Cabrera potentially needing to DH in order to keep his body healthy-ish, installing Avila as a semi-regular first baseman might not be a bad idea for the Tigers. Like Zimmerman or Alonso, we don’t have to think he’s anywhere near as good as his 2017-to-date numbers to acknowledge that there may be improvements here that make him a quality hitter, even if he wasn’t expected to be much heading into the season.
So while the Tigers hopes for contention will probably still boil down to whether they can find some more pitching, an already-scary offense is probably even better than we thought headed into the season. With J.D. Martinez also crushing the balls since coming off the DL last week, once Miggy gets going, this line-up is not going to be much fun to face. And the $2 million “nepotism” backup catcher is one of the reasons why.
Dave is the Managing Editor of FanGraphs.


He may also be able to cover first base some to give Miggy a break every so often. He’s not great there, but he’s at least replacement level. He certainly seemed okay last night.
From the article: “installing Avila as a semi-regular first baseman might not be a bad idea for the Tigers.”
Thanks, Dad
There’s no crying over nepotism in baseball..
He had his one big season and then struggled with injuries, and the fans turned on him very quickly. He always had a pretty swing, a great eye, and was a good catcher.
Tigers fans have somewhat recently been very good at turning on a player very quickly. See: Prince Fielder and Jose Valverde.
See also: Brandon Inge
“Still-clean-up-hitter-for-some-reason Victor Martinez is at 97.”
That’s a lot of hyphens for one sentence!
Glad I picked him up anyway. (Hard to ignore that OPS in an OPS league).
Take it away, Puig Destroyer.
Funny link! Before I clicked on it I was wondering what the heck a Puig Destroyer is.
Sorry, couldn’t help but mention that. There’s a lot of overlap between RG and FG anyway. Both use advanced statistics to measure performance and help with projections.
I’ll be quitting fb anyway after this year. I’m on neuropathy medication and planning a big move in my life, so there will be little time for pleasant distractions like fantasy baseball.
But before you say critical things about fantasy players consider this: it was the commissioner in one of my two leagues who first introduced me to FanGraphs.
We even joked about it once: I told him that during the baseball season, the first thing I do in the morning is check out the content on FG and see if there’s anything that interests me. I joked that maybe it was like an addiction and he said: “So I’m an enabler, huh?”
And now that I’m truly addicted to it, I’ll be reading it for years and that will be because I’m a huge baseball fan and have always been fascinated by statistical measurement of performance. I just wish FG (and the sabermetrics revolution) had come earlier in my life.
The top two hardest hitting catchers in baseball right now(min. 50 ab’s) are
1. Alex Avila- 58% hard hit rate
2. James McCann- 46.7% hard hit rate
The Tigers catching position has a surprising amount of offensive upside
Anyone who criticized this deal is a moron without even knowing how he’s hit this year.
Agreed. As a Twins fan, I was never aware that he had left the Tigers.
Thanks, son!
since 2015, he has the highest hard hit FB rate if you lower the AB minimum down to 50 here on fangraphs leadorboards. go back to his rookie year and he’s 15th on the list, ahead of chris davis.
Thanks for teaching me how to run a .489 BABIP, dad.
“J.D. Martinez spent the first six weeks of the season the DL. ” Mentioned everyone elses Wrc+, didn’t want to include one that started with a 3?
Excellent as always Dave, and as a Life long Tigers fan I was also bitching about nepotism, does he have any brothers…I’d like to poach all your info for my weekly stock report but won’t….great work!!!
It seems we’ve gotten much better at detailing what it means for a player to be hot, but I wonder if we’re truly any better at determining if that hot streak indicates a substantial change of ability.
This is a great piece. It’s so much more informative and fun to credit Avila with a great batting eye by showing his league-leading O-Swing%, and credit Avila with hitting the crap out of the ball by showing the cluster of balls hit hard into the air, than it is to say he has an unsustainable .489 BABIP, which so recently was sabermetric orthodoxy. The old way seemed to forever discredit good play as a “fluke,” and that was a bummer.
But–and I’d hate to be both wrong and pessimistic–it’s not that uncommon is it for some player from the many hundreds of potential players to be insanely hot over something fewer than 100 plate appearances, right? This is the ol’ problem with incredibly rare coincidences, right? That Avila’s specific performance is vanishingly rare, but the possibility that someone from a large group will do something uncommonly rare isn’t at all rare, right? Like the Lincoln-Kennedy Coincidences, it’s a logical trick, in which from a near infinity of possible coincidences, a seemingly startling number can be found, but in reality those few coincidences are dwarfed by the near infinity of disconnections.
My point–I’m rambling–is only: Have the Tigers found another slugger who can succeed Martinez at DH and maybe even spell Cabrera at first? or could you be confusing the fact that he’s earned this great stretch of play with the fact that he can sustain this great stretch of play? and in fact whatever demons of injury or inconsistent mechanics or holes in his swings, &c., will “out” as Chaucer would say over a larger sample of plate appearances?
I love the piece but I am not sure I agree with its conclusion, is all. Thanks.
It’s a good question. We could take a good hitter’s speed distribution and estimate the chance that they hit 69% over 95 mph just by luck. Then apply a multiple-trial correction to get the chance of “anybody in MLB does it”.
My guess is that it will read out as unlikely.
Which is a different question than “what can we expect going forward”.
If we do conclude that he didn’t do this by luck, but that he can’t sustain it, then we’re left with the interesting question, what fills that space in between? “Hot streak”, but why? “Adjustments”?
If you want to see the all-time hot streak check out Lou Clinton in 1962 for Boston. On June 28 he was hitting a gaudy.100 then through July 20 he went 40 -76 raising his average to .324.
IIRC, Al Avila did a great job of *not* favoring his son. The guy advocated against the Tigers drafting him, and then let him go in FA.
He should be there catcher/DH with Victor Martinez playing the short side of the platoon. Vmart has been much better for his career (128-118) RH then LH with more power. He would be perfect platoon partner.
their also.
I was listening to the Tigers on the radio tonight, and their play-by-play commentator Dan Dickerson mentioned this article when Avila was up in the 4th inning. I love listening to Dan Dickerson, and I love when an announcer references fangraphs.