Jake Bauers Gets to the Heart of It

Michael McLoone-Imagn Images

After wandering for years, Jake Bauers has found himself in Milwaukee as one of the top hitters of 2026.

I first learned about Bauers because of a stat I made up sometime in 2019, around when Baseball Savant began publishing the attack region perspective of the strike zone. Rather than labeling pitches as simply in or out of the zone, Savant drew the distinction between meatballs, borderline strikes, and various distances beyond. Analysts had made similar observations for as long as PITCHf/x had been around, of course, but this was the first time (to my knowledge) the data was easily searchable, sortable, and available to download. No longer was the concept of plate discipline limited to walks and strikeouts, or even simple chase rate, but we could now look at which players were actually swinging at the right pitches within the zone, too.

At a high level, batters should only swing at pitches in the heart region. At a more granular level, this isn’t entirely true, as things like the count, situation, and swing profile change the calculus from pitch to pitch. But as a general rule, the players who swing at the right pitches are the ones who swing at heart pitches and lay off everything else. This gives us some fairly simple math:

Heart Swings / Total Swings = Heart Swing Ratio

Taking it a step further to isolate a hitter’s heart-swing tendency, you’d then divide by the rate of heart pitches seen. I called this the Heart Swing Index, largely because I’m not creative and wasn’t quite sure what an “index” was, other than that it sounded official. Today, I’d probably call it the Heart Commitment Something Something. It doesn’t really matter, because around the same time, much smarter people were building much better metrics. You should use those instead.

Anyways, this free data and basic algebra is how I found out about Bauers, or rather, how I’d come to explain the resilience of his career in my head.

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Jake Bauers Approach Percentiles
Year PA Heart Chase SEAGER BB%
2018 388 94th 89th 93rd 92nd
2019 423 87th 85th 88th 85th
2021 315 47th 55th 20th 64th
2023 272 80th 68th 34th 70th
2024 346 89th 95th 20th 88th
2025 218 98th 90th 55th 97th
2026 292 94th 95th 58th 89th

Bauers was bad for a long, long time. He debuted in 2018, and by the end of 2024, he’d racked up 1,744 plate appearances with an 84 wRC+, a 29.2% strikeout rate, and plenty of negative values on defense and the bases. Only five players with at least 1,000 plate appearances over those years accumulated more negative WAR. And these weren’t just garbage-time at-bats for a tanking team. Bauers bounced from contender to contender, each hoping to unlock something that had never shown up in his box score.

Initially drafted by the Padres in the seventh round in 2013, he was quickly traded to the Rays in 2014 in the massive three-team deal that sent Wil Myers to San Diego (and eventually Trea Turner to the Nationals). Bauers made it to 43rd on our Top 100 Prospects List before his debut in 2018. But after a tepid rookie season, he was dealt to the Guardians in another three-team trade that included Carlos Santana, Yandy Díaz, and Edwin Encarnación.

Bauers got worse in 2019, posting -0.8 WAR in 117 games and 423 plate appearances. He was demoted after the season and didn’t make it back to the majors until 2021. He struggled mightily out of the gate and was designated for assignment and traded to the Mariners, where his struggles continued the rest of the year. He signed with the Reds that offseason but never made it to the majors. The Yankees picked him up in December 2022, and he struggled again over 272 plate appearances in 2023. Then he was traded to the Brewers ahead of 2024, where he got another 348 plate appearances with similar results. They cut him after the season.

Why were so many contending teams willing to let him struggle for so long?

Well, it partially goes back to the table above. The ability to consistently draw walks gave him a high floor. No, it wasn’t enough to make him even average at the plate, but it’s at least one core skill that an intrepid front office might think to build on for the 26th roster spot. And as we’d learn later, Bauers also swings very hard, ranking top 10 in bat speed this year. I’m not sure if this was always true, as he was billed as “hitterish” and not “sluggerish” in his prospect days. But anybody who can hit a ball 112.2 mph and 460 feet has some power potential.

Bauers has always been something of a leaderboard pest in that regard — every granular leaderboard has a few. It’s the guy who shows up right after the names you’d expect, but right before the meaningless middle. It’s the guy you might subtly remove from a table with sample size, or include to write a post just like this. Regardless, the ambition of each new suitor has always made sense, even if he never had any sort of track record to justify getting all those plate appearances. He swung at the hittable pitches, and he swung hard at them. As Matthew Trueblood recently wrote for Brewer Fanatic, “Once you have Bauers around for a bit, you tend to want him around longer than you’d think.”

That proved exactly the case. After the Brewers cut Bauers following the 2024 season, they quickly brought him back, only for him to make the Opening Day roster in 2025. He had some success early, but slumped again before hitting the injured list with left shoulder impingement in mid-July.

And ever since, Bauers has been one of the best hitters in baseball. He returned from the IL and finished the last month-plus of 2025 with a 166 wRC+, and he has a 140 wRC+ as we approach the All-Star break in 2026. He’s not quite an everyday player (though he’s been above average against lefties this year), but he’s top 25 in total batting run value with 14.2 runs created at the plate.

This is one of those analyses where the “what he’s doing different now” isn’t all that surprising. Bauers is making more and better contact in the zone, without sacrificing the approach that’s carried him this far. He’s also changed up his stance — if you’re a fan of a team that gave him 300 plate appearances, it’s worth looking at him now.

He’s moved back in the back in the box, narrowed his feet, and opened his body toward the pitcher. He looks more powerful, more relaxed, and more in control. And if I can bother you for another reference to that Trueblood article (which you should read), that really seems to be the point:

“I’ll be honest with you,” Bauers said. “I haven’t thought about mechanics in the box even one time since I got [to Arizona for spring training].” 

“I’m just trusting myself. … It sounds simple; it’s not simple. But you have to take some of those other thoughts out of it. In the past, I would be in the box thinking about my swing, thinking about what I was trying to do physically, and it just got in the way.”

It’s interesting to compare that quote to an interview Bauers did with David Laurila for us way back in 2018, just after wrapping up his rookie year. He talked about a lot of the same things, about wanting to keep things simple and find a sense of comfort in the box and in himself. Perhaps it’s understandable that years of bouncing from club to club, majors to minors, coach to coach made “keeping it simple” not so simple — he admitted as much in 2020. Now he’s found something as close to a permanent home as he’s had, and he’s thriving.

Whether Bauers can keep it up, I’m not sure. Maybe he has another a few months of this, or another few years. But he’s justified the opportunities of the past and created more for the future. At the very least, it’s nice to see a leaderboard pest atop the ones that matter.





Ryan Blake is a contributor for FanGraphs and Lookout Landing.

3 Comments
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grandbranyanMember since 2017
1 month ago

2018-24 Bauers (1744 PA)
84 AVG+ | 90 ISO+ | 84 wRC+
93 BABIP+ | 134 BB+ | 129 K+
108 LD+ | 87 GB+ | 111 FB+
109 Pull+ | 92 Cent+ | 96 Oppo+
.306 xwOBA | .291 wOBA

Bauers thru 9/4/25 (165 PA)
76 AVG+ | 93 ISO+ | 86 wRC+
85 BABIP+ | 177 BB+ | 138 K+
108 LD+ | 93 GB+ | 114 FB+
102 Pull+ | 96 Cent+ | 102 Oppo+
.339 xwOBA | .292 wOBA

Not much difference between his career numbers through 2024 and the start of his 2025 outside of a big spike in walk rate, and trading some pulled contact for more center and opposite field contact.

Since 9/5/25 Bauers 146 wRC+ (before tonight’s 3 for 6 with a double) is 14th among 230 players with at least 250 PA. Small sample, but some big changes under the hood…

Bauers since 9/5/25 (354 PA)
114 AVG+ | 144 ISO+ | 146 wRC+
116 BABIP+ | 146 BB+ | 111 K+
99 LD+ | 102 GB+ | 98 FB+
97 Pull+ | 100 Cent+ | 105 Oppo+
.364 xwOBA | .384 wOBA

Of course that BABIP looks ripe for regression, but at the same time Bauers has evened out his batted ball profile big time trading a lot of low BABIP pulled flyballs for more ground balls up the middle and the other way.

This is kind of keeping with the Brewers overall offensive philosophy from the last few years.

Going back to 2024 they have scored the 4th most runs in MLB despite a 94 FB+ that is 27th and a 93 Pull+ that is 30th over that time frame. Meanwhile their 107 GB+ is 2nd and their 104 Oppo+ is 3rd during that stretch.

If we narrow the window down to their last 201 games going back to 5/18/25 when they turned around their season it gets a little more extreme as they’ve scored thee most runs in MLB with a 92 FB+ (29th) and 91 Pull+ (30th) while also running a 108 GB+ (2nd) and 106 Oppo+ (3rd).

Opposite field ground balls are the new pulled fly balls ??

OnWI1933Member since 2016
1 month ago
Reply to  grandbranyan

Even with the limits on shifting the shifts remain. The Brewers left handed batters are more than willing to try and swat a 2 strike pitch on the ground toward left and see if they can beat the throw. Frelick, Yelich especially. Turang, Mitchell and Bauers less so. Hamilton just bunts a lot.

David Klein
1 month ago
Reply to  grandbranyan

Great work I believe he’s a free agent after the year, no? Should be interesting how much interest there is in him in a very weak free agent class.