REMINDER: The Fan Exchange Program Starts Today!

Bill Streicher-Imagn Images

Four weeks ago, I announced a fun little summer project we’re doing here at FanGraphs: A fan exchange program in which you give up your own team to follow another for one week, and share your thoughts and feelings in the interest of science. It’s like study abroad, except you don’t have to leave your home and you don’t spend the next semester annoying your friends with stories about how convenient public transit was in Vilnius.

It’s not too late to participate. The rules (such as they are) can be found here. If you’re unwilling or unable to follow your suggested team, feel free to pick another. And if you’ve been meaning to participate but haven’t completed the entrance survey, you can find that here.

If you have questions or concerns (with this project, not, like, generally), you can find me on Bluesky or reach me via email at baumannwrites@gmail.com. I’m so grateful that more than 1,000 of you have already signed up; I hope everyone has fun and learns something new.


FanGraphs Power Rankings: June 9–15

It was an exciting weekend of baseball, with nine series ending in a sweep, but that was all overshadowed by the unexpected trade of Rafael Devers on Sunday night.

Last year, we revamped our power rankings using a modified Elo rating system. If you’re familiar with chess rankings or FiveThirtyEight’s defunct sports section, you’ll know that Elo is an elegant solution that measures teams’ relative strength and is very reactive to recent performance. To avoid overweighting recent results during the season, we weigh each team’s raw Elo rank using our coin flip playoff odds (specifically, we regress the playoff odds by 50% and weigh those against the raw Elo ranking, increasing in weight as the season progresses to a maximum of 25%). The weighted Elo ranks are then displayed as “Power Score” in the tables below. As the best and worst teams sort themselves out throughout the season, they’ll filter to the top and bottom of the rankings, while the exercise will remain reactive to hot streaks or cold snaps.

First up are the full rankings, presented in a sortable table. Below that, I’ve grouped the teams into tiers with comments on a handful of clubs. You’ll notice that the official ordinal rankings don’t always match the tiers — there are times where I take editorial liberties when grouping teams together — but generally, the ordering is consistent. One thing to note: The playoff odds listed in the tables below are our standard Depth Charts odds, not the coin flip odds that are used in the ranking formula. Read the rest of this entry »


The Royals Have Lost Cole Ragans for Awhile

Jeff Curry-Imagn Images

The Royals’ rotation was a key reason last year’s team made the playoffs for the first time since 2015, with the one-two punch of Seth Lugo and Cole Ragans leading the way. It was the first full season in the majors for Ragans, whose five-pitch mix helped him dominate hitters en route to an AL All-Star selection and a fourth-place finish in the Cy Young voting. Unfortunately, his follow-up season hasn’t gone so smoothly, and after landing on the injured list with a groin strain in May, Ragans has now been diagnosed with a rotator cuff strain and figures to miss significant time.

A 2016 first-round pick who underwent two Tommy John surgeries before debuting for the Rangers in ’22, Ragans enjoyed a meteoric rise in ’23, after his average fastball velocity jumped from 92.1 mph to 96.5. Not until he was traded to the Royals in a June 30, 2023 deal centered around Aroldis Chapman did he finally stick in a rotation (he had a nine-start trial in 2022), but once he did, the results were revelatory. He posted a 2.64 ERA, 2.49 FIP, and a 31.1% strikeout rate in 12 starts totaling 71.2 innings post-trade; his 2.4 WAR ranked 12th in the majors from July 1 onward. On the strength of an impressive fastball-changeup combo accompanied by a knuckle curve, slider, and cutter, he solidified his spot among the majors’ top pitchers last year. He made 32 starts and finished second in the AL in FIP (2.99), strikeouts (223), strikeout rate (29.3%), and WAR (4.9); seventh in innings (186.1 innings); and eighth in ERA (3.14). Read the rest of this entry »


The Many Fastballs of Jacob Misiorowski

Jeff Hanisch-Imagn Images

Jacob Misiorowski didn’t just flummox the Cardinals. Sure, when the 23-year-old right-hander made his big league debut in front of 26,687 very pumped Milwaukee fans last Thursday night, he confounded the St. Louis lineup until a leg cramp and a lightly rolled ankle ended his evening after five no-hit innings. But he also baffled Statcast. “Sinker,” read the graphic at the bottom of the screen when Misiorowski rocketed a 100-mph four-seamer into the bottom of the zone for the first pitch of the game. His changeup often went down as a sinker, his curveball went down as a cutter, and his slider was sometimes classified as a cutter and sometimes as a four-seamer.

The classifications were working perfectly by the end of the game, but even early on, you can’t really blame Statcast here. For one thing, it didn’t have a baseline expectation to work from because this was Misiorowski’s debut. For another, all of these pitches really did look like fastballs. I don’t just mean that in a jokey way. I mean it very, very literally. Nearly every pitch Misiorowski throws really does look like a fastball; I was planning on writing about it before I even learned about the Statcast side of things. “That’s how I throw,” he said after the game. “Every pitch is trying to throw 100%.” Read the rest of this entry »


Giants Acquire Rafael Devers in Unexpected Blockbuster

Dale Zanine-Imagn Images

Look, I’ll just get right to it:

That’s the kind of blockbuster you don’t see every day. Rafael Devers is the best healthy Red Sox hitter. The Sox are above .500 and in the thick of the AL playoff hunt. They’re desperate for offense – though they came into the year with more hitters than spots, injuries to Alex Bregman, Triston Casas, Wilyer Abreu, and Masataka Yoshida have left them scrambling for depth. Abraham Toro has been batting high in the order of late. Romy Gonzalez is their backup DH. And they just traded their starting DH – hitting .271/.400/494, good for 14 home runs and a 145 wRC+ – for salary relief? We’re going to need a deeper dive.

Let’s start with the return. The Sox sent Devers and his entire contract – 10 years and $313.5 million at time of signing, with about $250 million and 8.5 years left on it today – to the Giants. In exchange, they got a wide mixture of players. There’s a major leaguer, Jordan Hicks. There’s a recently graduated prospect, Kyle Harrison. There’s a well-regarded hitting prospect, James Tibbs III. There’s another, further away prospect, pitcher Jose Bello. Finally, there’s that sweet, sweet financial flexibility, something the Sox are no stranger to.

If you look at baseball completely in the abstract, with bean-counting surplus value as your only guiding light for evaluating a trade, this one looks reasonable enough. Devers is under contract for a lot of years at a lot of dollars per year, and projection systems consistently think that he’ll generate low WAR totals for his salary in the back half of his deal. Harrison was a top 25 prospect not so long ago. Tibbs was a first round draft pick last year. Bello is an interesting lottery ticket. Hicks – okay, Hicks might have been a salary offset. But the point is, it’s likely that if all you care about is WAR accrued per dollar spent, the Sox come out ahead on this deal for most reasonable models of surplus value. Read the rest of this entry »


Sunday Notes: Tampa Bay’s Jake Mangum Is An Old-School Baseball Player

Jake Mangum is impressing as a 29-year-old rookie. Seven years after being drafted by the New York Mets out of Mississippi State University following four collegiate seasons, the switch-hitting outfielder has slashed .303/.346/.370 with a 109 wRC+ over 128 plate appearances with the Tampa Bay Rays. Moreover, Mangum has swiped 10 bags without being caught.

His path to pro ball included being bypassed in the draft out of high school, then opting not to sign after being a low-round pick following his sophomore and junior seasons. One of the teams that called his name didn’t make an offer so much as wish him well. “Good luck with school next year,” was their message to the high-average, low-power Bulldog.

Mangum went to finish his college career with a .357/.420/.457 slash line, as well as a Southeastern Conference-record 383 hits. He also finished with a degree in business administration — although that’s not something he expects to take advantage of down the road. Paying days have a shelf life, but he plans to “stay around the game forever.”

A lack of balls over fences contributed heavily to the limited interest he received from scouts. When he finally inked a contract, the 2019 fourth-rounder had gone deep just five times in 1,200 plate appearances.

“It was always the power piece,” explained Mangum, whose ledger now includes 24 home runs in the minors and one in the majors. “They just didn’t see it playing in professional baseball, my not having enough power. I’m stronger now, but to be honest with you, I don’t try to hit home runs. I try to hit for a high average and help the team with good defense and base running.”

Kevin Cash sees Mangum’s skillset as old-school. Read the rest of this entry »


FanGraphs Weekly Mailbag: June 14, 2025

Brian Fluharty-Imagn Images

It was a beautiful night here in Brooklyn on Wednesday, and although I couldn’t make it to Citi Field in time for Mets-Nationals, I decided to go for a long walk and then stop at a local sports bar to read and watch some baseball. Naturally, the Mets were on one of the TVs behind the bar, while the other was reserved for the Yankees, who were set to play the Royals a little while later. That was a bummer for the two Red Sox fans sitting next to me, Mike and Kathleen, but they were resourceful. The bar has free wifi, so Mike pulled up Boston’s game against the Rays on his phone. He and Kathleen didn’t know one another, but they recognized each other as fellow Sox fans from the weekend prior, when they were both at the same bar to watch Yankees-Red Sox. He moved over to the stool between Kathleen and I, so that she and her partner Harry could also watch the game. The four of us started talking, and it turns out Harry and I went to the same high school, though he graduated four years ahead of me. Small world!

Anyway, sometime between Marcelo Mayer’s first and second home run of the game, Kathleen said to me, “The best thing about Red Sox fans is we simultaneously love and hate the Sox, and we love to hate them, too.” I bring this up because I thought about her description of Boston fans as I sat down to answer the first question in this week’s mailbag.

We’ll get to that in a moment, but before we do, I’d like to remind all of you that while anyone can submit a question, this mailbag is exclusive to FanGraphs Members. If you aren’t yet a Member and would like to keep reading, you can sign up for a Membership here. It’s the best way to both experience the site and support our staff, and it comes with a bunch of other great benefits. Also, if you’d like to ask a question for next week’s mailbag, send me an email at mailbag@fangraphs.com. Read the rest of this entry »


Effectively Wild Episode 2335: The 70-Percent Podcast

EWFI
Ben Lindbergh and Meg Rowley banter about Tarik Skubal dialing down his top-end fastball (and dominating nonetheless), Jazz Chisholm Jr.’s self-described 70 percent effort level, Ronald Acuña Jr. hitting more and running less, whether the Blue Jays are getting what they wanted out of Vladimir Guerrero Jr., the debut of Jacob Misiorowski, Aaron Civale’s trade request (and trade), whether it matters that the baseball is flying less far, and a correction about Barrys, plus listener emails (1:13:20) about guaranteed WAR in the amateur draft, whether Mike Trout will wind up being the best Mike, and what makes a play (or a player) impressive.

Audio intro: Alex Ferrin, “Effectively Wild Theme
Audio outro: Xavier LeBlanc, “Effectively Wild Theme

Link to WhatIfSports offer page

Link to Skubal’s fastest pitch
Link to Skubal top speeds
Link to Skubal stats
Link to info on Misiorowski’s debut
Link to The Miz wiki
Link to marks vs. smarks
Link to Clemens on Acuña
Link to Acuña SB droughts
Link to Acuña sprint speeds
Link to best hitters
Link to Jazz quotes
Link to Ben and Jeff on percentages
Link to pulldowns explainer
Link to full-season best hitters
Link to best hitters since 4/9
Link to pulled-air-ball rates
Link to Vlad’s rates
Link to The Athletic on the baseball
Link to Savant drag page
Link to Civale trade request
Link to more on the request
Link to MLBTR on the trade
Link to team SP WAR
Link to team SP projections
Link to league wOBA/xwOBA
Link to first overall picks
Link to more on no. 1 picks
Link to no. 1 pick WAR
Link to more on no. 1 pick WAR
Link to loss aversion wiki
Link to B-Ref’s Skenes post
Link to RoS ZiPS projections
Link to 2026 ZiPS projections
Link to 2027 ZiPS projections
Link to Schmidt leaderboard
Link to Barrys game
Link to Muñoz cat photo
Link to Muñoz cat story
Link to Pillar catch
Link to listener emails database

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A Walk’s as Good as an Aaron Judge

Brad Penner-Imagn Images

If you played baseball as a kid, you’re familiar with the phrase “a walk’s as good as a hit.” Your coaches probably shouted it at you. You probably shouted it yourself when your friend was at the plate with a three-ball count. Shouting a bromide is one thing, but believing it is another. We didn’t really buy it as kids, and for a while now, we’ve been able to quantify the difference. This season, hits have a wOBA of 1.129, while walks have a wOBA of .694. A walk, it turns out, is 61.5% as good as a hit. All of our coaches were liars.

On Wednesday, I was checking to see where Alejandro Kirk’s wOBAcon – his wOBA when he makes contact – ranked in relation to the rest of the league. The top of the list caught my eye. It couldn’t help but catch my eye. Aaron Judge is so far ahead of the pack he may as well be playing a different sport. He’s currently running a .685 wOBAcon. The difference between Judge and Cal Raleigh in second place is the same as the difference between Raleigh and Brandon Lowe in 47th place. Here’s the most shocking way I can find to express just how absurd Aaron Judge’s wOBAcon is right now: When Aaron Judge puts the ball in play, he’s nearly as good as a walk.

I know that may not sound particularly sexy, but that number is remarkable. A walk is a sure thing. It’s a bird in the hand. Putting the ball in play is a gamble. The league as a whole has a .362 wOBA on batted balls. A walk is nearly twice as valuable. This is why every couple years we write a whole mess of articles about how if batters were really smart, they’d just stop swinging. But there’s Aaron Judge, so, so, very close to having his batted balls be as valuable as a walk. He’s just nine points of wOBA away. That’s nothing. It’s the value of a popup to the second baseman.

If all this talk about Judge and the value of a walk is giving you déjà vu, that’s because just about a month ago, Ben Clemens wrote a whole article about when it makes sense to walk Judge intentionally. We’ll circle back to that point, but the first thing I did when I saw that number was try to figure out just how special it was. Turns out it’s pretty special.

I checked the pitch tracking era first. Since 2008, Judge is the only player in baseball to break a .600 wOBAcon. He’s done it three times, going .600 in 2017, .602 in 2022, and .617 in 2024. Mike Trout’s never done it. Shohei Ohtani, Yordan Alvarez, no one but Aaron Judge has done it, and this season he’s surpassing his 2024 mark by, at present, 68 points. Judge will likely cool off at some point, and over at MLB.com, Mike Petriello has addressed how much of his sky-high BABIP is the result of luck and how much is just coming from the fact that it’s really hard to field a ball that’s been hit at the speed of sound.

Still, this made me really curious. I started wondering whether anyone had ever been as valuable as a walk when they put the ball in play. That meant a lot of math, because wOBAcon isn’t readily available for players who preceded the pitch tracking era. I wanted to go all the way back to 1901, so I had to reverse engineer it by myself (and when I say “by myself,” I mean “with the help of Ben Clemens because he’s good at math”). I pulled the stats for every qualified player-season since 1901, so I had everybody’s wOBA and counting stats. I split each player’s plate appearances into three sections: balls in play, strikeouts, and walks/hit by pitches. To calculate the number of balls in play, I took at-bats, subtracted strikeouts, then added the number of sacrifices. Then I got to the algebra and set up an equation that looked like this:

Total wOBA = (BIPwOBA x BIP%) + (BBwOBA x BB%) + (KwOBA x K%)

(Since strikeouts have a wOBA of zero, I didn’t actually need the third part. It would always equal zero.) At that point, my numbers didn’t look quite right, so I went to Ben, who taught me that for arcane reasons, hit by pitches have a different wOBA from walks and intentional walks don’t count toward wOBA at all, so I had to rework my calculations some.

The numbers still weren’t perfect, sometimes because of rounding issues, but more often because we don’t have all the data, like intentional walks and sacrifices, for older players. With the help of Stathead’s Katie Sharp, I incorporated intentional walk data from Retrosheet to the players in the top 20. The Retrosheet data isn’t official, but it made the numbers more accurate, and I care more about that. So keep in mind that this isn’t iron-clad, but here you go, the highest wOBAcons ever recorded in a qualified season:

Highest wOBAcons of All-Time
Season Name wOBAcon
2025 Aaron Judge .685
1920 Babe Ruth .684
1923 Babe Ruth .635
1921 Babe Ruth .634
1998 Mark McGwire .619
2024 Aaron Judge .618
2022 Aaron Judge .606
2017 Aaron Judge .600
2001 Barry Bonds .600
1924 Babe Ruth .595

Eight of the top spots belong to Aaron Judge and Babe Ruth; Ruth’s 1927 Murderer’s Row season also ranked 11th at .589. Judge is only one point above the all-time record, so he’ll almost certainly lose it at some point over the next 97 games, but he’s still 50 points above the third-place entry and 90 points above 10th place. He’s staying on this top 10 list unless something horrible happens.

More importantly, the answer to our question is “no.” Nobody’s has ever been as valuable as a walk when they put the ball in play. As a matter of fact, Judge is closer this season than anyone else has ever been. He may not beat Ruth in terms of overall wOBAcon, but keep in mind that wOBA is a seasonal constant. It changes every year based on the run-scoring environment. Back in 1920, walks had a wOBA of .741. This season, Judge’s wOBAcon is 98.7% the value of a walk. Ruth was at 92.3% in 1920, and that was the only season when anyone had ever reached 90%. If we look at things that way, Judge has two of the top three seasons of all-time, plus his current campaign, which is in first place and will likely stay there even after his BABIP luck runs out:

Highest wOBAcons of All-Time
Season Name wOBAcon BBwOBA BBwOBA%
2025 Aaron Judge .685 .694 98.7
1920 Babe Ruth .684 .741 92.3
2024 Aaron Judge .618 .689 89.7
2022 Aaron Judge .606 .689 88.0
1998 Mark McGwire .619 .713 86.9
2017 Aaron Judge .600 .693 86.6
2001 Barry Bonds .600 .704 85.3
1921 Babe Ruth .634 .745 85.2
2013 Chris Davis .585 .690 84.8
1923 Babe Ruth .635 .751 84.6

Judge still has a shot at reaching the magic number, though he’d have to hit even better to do so. I don’t think that’s really something we can ask of Judge right now. It’d kind of be like if you were an Athenian and Pheidippides had just run all the way from Marathon and shouted, “We win!” and collapsed and died, and then you started nudging him with your sandal and saying, “That’s great buddy, but now that you’re back, could you run and get me a sandwich?”

Still, let’s get back to Ben’s article. Ben combined Judge’s stats over the last four seasons with a run expectancy matrix and win expectancy numbers to figure out when it was smarter to put Judge on than to let him hit. Ben allowed for a wider range, but the math indicated that the answer was very narrow: in the ninth inning of a one-run game, with two outs and a runner on second or third. That’s it. Other than that situation, it’s smarter to pitch to Judge than to walk him. A lot of this discussion is centered around risk aversion. It’s scary to give up a 500-foot homer to Aaron Judge, and that makes you overreact, giving him a free base when the numbers say that’s not the smart move. But maybe we’re right to be scared of Aaron Judge. First of all, he’s run a ludicrous 239 wRC+ since that article came out. That’s somehow worse than the comical 248 mark he had at the time, but it also represented an improvement on the numbers that Ben was running. Those numbers went back to 2022, when Judge ran a pathetic 206 wRC+. It makes more sense to walk Judge intentionally now than it did back in May.

Knowing all this, I’d like to run a quick scenario by you. Say you’re a pitcher facing down Aaron Judge. First of all, I’m so sorry. No one deserves to be in this position, and you should check and see whether you have any legal recourse against whoever got you into this mess. Second, take a moment to ask yourself a question: Can I strike out Aaron Judge? Seriously. Judge strikes out at a roughly average rate, which means that nearly 77% of the time that he comes to the plate, he doesn’t strike out. So be honest with yourself. Do you have it today? Is the slider biting? Does the ball feel good in your hand, or are the seams a little flatter than you’d like them to be? Did you sleep OK last night? If your answer to any of those questions is something other than, “Hell yeah, let me at him,” then it’s a very firm “no.” If you can strike out Aaron Judge, then by all means, pitch to him. You’ve got a 51% chance of getting him out and just a 15% chance of giving up extra bases. But if you don’t feel like you can strike him out, if your choice is either a walk or a batted ball, then you should probably just put him on. He’s 99% as good as a walk anyway.


Five Things I Liked (Or Didn’t Like) This Week, June 13

Brian Fluharty-Imagn Images

Welcome to another edition of Five Things I Liked (Or Didn’t Like) This Week. I took a week off to indulge in a little French Open binge-watching, and after one of the greatest finals of my lifetime, I was ready to charge back into baseball. That feeling – charging ahead – has been something of a theme across baseball of late. You want speed? Chaos? Huge tools and do-or-die choices? This week’s list is for you. It starts, as usual, with a nod to Zach Lowe of The Ringer for originating this format. It also starts, as everything seems to these days, with a green-and-gold blur.

1. The Flash
If you turn on a random A’s game of late, you’re liable to see something like this:

And if you’re lucky, something like this afterward:

Denzel Clarke is on quite the heater right now. That spectacular play doesn’t even come close to his greatest major league feat, this absurd home run robbery:


Read the rest of this entry »