Dan Hubbs Looks Back at Tarik Skubal, Casey Mize, and Will Vest, Circa 2020

Matt Blewett, Junfu Han-USA TODAY NETWORK via Imagn Images, Rick Osentoski-Imagn Images

The Detroit Tigers are in a dogfight with just six games remaining on the schedule. Not only is their lead in the American League Central down to one game over the Cleveland Guardians — their opponent the next three nights — a Wild Card berth is no sure thing if they don’t hang on to win the division. As my colleague Kiri Oler pointed out just yesterday, while their chances are promising on paper, “the error bars on those odds are huge.” In order to stave off what could reasonably be deemed a collapse, a Tigers team that has lost nine out of their last 10 is badly in need of wins down the stretch.

A trio of pitchers who will help determine Detroit’s fate were the subject of a recent conversation I had with Dan Hubbs. Now the bullpen coach for the Athletics, Hubbs was the Tigers’ director of pitching development in 2019 and 2020, a time in which Tarik Skubal, Casey Mize, and Will Vest were all on the doorstep of the majors. Skubal (who made his major league debut in 2020) is slated to start tonight, while Mize (also 2020) will be on the mound over the weekend, and Vest (2021) has a team-leading 21 saves.

Heading into the 2020 season, Skubal was no. 4 on our Tigers prospect rankings with a 50 FV, Mize was ranked no. 2 with a 60 FV, and Vest was no. 36 with a 35+ FV. How did Hubbs view them then, and what does he see from them — albeit from a distance — five years later? That was what I wanted to know.

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Hubbs on Tarik Skubal:

“With Tarik, it was getting him to command the arm side a little bit more. He was always kind of cross body and ran balls in on guys, and he would pitch up. He’s always had the mindset. I mean, he’s an animal on the mound, and always attacking the strike zone. So, one of the biggest things now is that he commands the arm side. But what has really changed is that he never had the changeup that he has now. That’s taken him to a whole different stratosphere. He throws 100 [mph], then he has this changeup that he can throw against [righties or lefties], interchangeably with his fastball. Read the rest of this entry »


To What Extent Is Lucas Giolito Back?

James A. Pittman-Imagn Images

The Boston Red Sox enter the final week of the regular season with a one-game cushion in the AL Wild Card race, which doesn’t sound like a lot, but it is. With Boston and Detroit at 85-71 and Cleveland and Houston at 84-72, with the AL Central and two Wild Card spots on the line, this is a four-goes-into-three situation. Factor in that the Astros have been pretty anemic of late, and the Tigers — who actually end the season with a three-game set at Fenway — look like they couldn’t find their own shoes with a flashlight and a map right now, and you have to like Boston’s chances.

Our playoff odds give the Sox an 89.9% chance of making the postseason. That’s not what I’d consider a lock, but it’s pretty close. Close enough to wonder about what their playoff rotation is going to look like. Read the rest of this entry »


FanGraphs Power Rankings: September 15–21

The final week of the regular season is upon us, and the playoff picture in both leagues is far from settled. It should be a fun week of baseball as everything sorts itself out before the postseason begins.

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 »


Shout Out to Whichever Team Wins the AL Central — You Know Who You Are

Junfu Han-USA TODAY NETWORK via Imagn Images; David Richard-Imagn Images

On July 8, the Tigers had 59 wins, while the Guardians had just 42. With one week remaining in the regular season, the Tigers have 85 wins and the Guardians have 84. A single game separates the two teams in the race for the AL Central title, a division that seemed all but sewn up for the Tigers as recently as September 13, when Detroit’s odds to win the Central sat at 98.2%, putting Cleveland’s odds at 1.8%. As of this writing, the Tigers are still favorites to win it, at 62.7%, but given that three of Detroit’s last six games are against Cleveland, the error bars on those odds are huge.

That wild swing in divisional odds happened over the course of the last week, but such a dramatic swing could only occur because in the two months leading up to it, two teams that had been heading in opposite directions both gradually rerouted and wound up on a collision course. Through April 25, both teams were winning games at roughly a .600 clip, but their fates diverged from there. By July 8, the gap in winning percentage had widened to 167 points, which translated to an additional 17 wins for the Tigers compared to the Guardians. Ever since July 8, that divide has slowly evaporated, and now the two teams own nearly identical records. Read the rest of this entry »


Ben Clemens FanGraphs Chat – 9/22/25

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Checking in on Some Second-Half Home Run Droughts

Christopher Hanewinckel, Katie Stratman, Patrick Gorski-Imagn Images

By the time the first half of the season ended, Pete Crow-Armstrong appeared to be a lock to join the 30-home run, 30-stolen base club. Elected to start the All-Star Game in center field for the NL in his first full major league season, the 23-year-old phenom had already totaled 25 homers and 27 steals. Things have not come easily since then, however; with one week to go in the regular season, Crow-Armstrong is stuck on 29 home runs, though he does have 35 stolen bases.

It was a fruitful weekend for joining the 30/30 club, with Jazz Chisholm Jr. doing so on Friday, José Ramírez on Saturday, and Corbin Carroll on Sunday; the three of them joined — improbably enoughJuan Soto. This is the fifth season in which four players have attained the dual milestones, and the second in three years, aided by the rules changes that have accompanied the introduction of the pitch clock. Any one of Crow-Armstrong, Julio Rodríguez (who has 31 home runs and 28 stolen bases), Francisco Lindor (28 HR, 31 SB), or Randy Arozarena (27 HR, 28 SB) reaching their needed thresholds would set a major league record.

Although Crow-Armstrong didn’t start against the Reds on Sunday, he came off the bench and had two chances to join the party. He flied out in one and, with the tying run at second base and two outs in the ninth, struck out looking at a borderline four-seamer to end the game. Read the rest of this entry »


The Junk Box Is Full of Mystery

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Every once in a while, I take a peek at the Kirby Index leaderboards. In August, the expected names that populated the top of the rankings: Kevin Gausman, Trevor Rogers, and Jacob deGrom. Similarly, the bottom featured stereotypically wild hurlers: Joe Boyle, Luis Gil, Freddy Peralta, and… Janson Junk???

Kirby Index Laggards (August)
Name Kirby Index
Ryan Pepiot 0.283
Yusei Kikuchi 0.282
Hunter Brown 0.280
Joe Boyle 0.277
Mitchell Parker 0.238
Freddy Peralta 0.181
Luis Gil 0.179
Luis Morales 0.174
Hunter Greene 0.168
Janson Junk 0.096
Source: Baseball Savant
Minimum 100 fastballs thrown. August only.

If you’re familiar with Junk, it’s most likely due to his excellent command: Among all starters with at least 70 innings pitched this season, his 3.0% walk rate ranks as the lowest. (In an excellent interview with David Laurila last month, Junk talked about training his command at Driveline over the winter.) Seeing Junk in last place on this leaderboard was like spotting a polar bear in Arlington, Texas — in other words, a sign that something was seriously amiss.

By all four components of the Kirby Index, Junk ranked poorly. But his vertical release point was particularly inconsistent, sitting dead last among pitchers in the sample. In my article from last year introducing the Kirby Index, which I linked to above, I found that the ultimate location of the pitch is dictated almost entirely by release angles and release points. It follows that pitchers with inconsistent release points exhibit poor command. How was Junk varying his release point so frequently and still throwing so many strikes? Read the rest of this entry »


Sunday Notes: Cade Horton Is an Emerging Ace With an Old-School Approach

Cade Horton hasn’t simply been one of the best rookie pitchers in MLB this year, he has been one of the better starters in the senior circuit. The 24-year-old Chicago Cubs right-hander has a record of 11-4 to go with a 2.66 ERA and a 3.53 FIP over 115 frames. Moreover, he boasts a 0.93 ERA over his last 11 starts. In Triple-A to begin the season — his Cubs’ debut came on May 10th — Horton is now poised to start for Craig Counsell’s club in October,

My colleague Michael Baumann wrote about the 2022 first-rounder just over a month ago, but given his continued success, and with the postseason looming, another article seemed in order. Already well-informed on his background and arsenal, I asked Horton about the approach he takes with him to the mound.

“I’m a guy that is going to go out there and fill up the zone,” the erstwhile Oklahoma Sooner told me prior to a recent game at Wrigley Field. “I really just try to get outs and put my team in a good position to win. I’m a competitor, so I’m attacking the strike zone.”

Attacking the strike zone is, in many ways, akin to pitching to contact — more of an old-school approach to pitching — whereas in today’s game, chasing swing-and-miss is most often the goal. Given his high-octane heater and overall plus stuff, is he not looking to miss bats? Read the rest of this entry »


FanGraphs Weekly Mailbag: September 20, 2025

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I promise, I didn’t plan to write about the 2019 Diamondbacks in back-to-back editions of this column. That year was Ketel Marte’s breakout season, and also the year they traded Zack Greinke to the Astros at the trade deadline, but otherwise, they were a mostly forgettable team. Not bad by any means — Arizona finished 85-77, second in the NL West — but nowhere near notable enough to be remembered in consecutive weeks of the same column six years later.

And yet, isn’t that the beauty of this mailbag? This is the space for you to ask any and all baseball questions that pop into your head, no matter how silly or irrelevant they may be. And as far as we’re concerned here, the 2019 Diamondbacks might just be one of baseball’s more relevant irrelevant teams. I mentioned them last week because they were the team that Gerardo Parra was pitching against on August 3 when he became the third player ever to allow five or more runs without recording an out in his only career pitching appearance.

But before we get to the 2019 Diamondbacks in this week’s installment of the mailbag, 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 an upcoming mailbag, send me an email at mailbag@fangraphs.com. Read the rest of this entry »


Let’s Talk About the Other Awards Candidates

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As much as I love coverage of Shohei Ohtani, Aaron Judge, or Cal Raleigh, talking about the absolute best players in the league can be a bit too rich, like trying to eat an entire plate of fudge in a single sitting. Since so many baseball arguments revolve around who is going to win an award or who is the best at something, I feel there’s a bit of a weird tendency for the next tier of players — those who are having great seasons but are likely to fall short of winning a major award, even if they end up as finalists — to get surprisingly little coverage relative to the big dogs (or dumpers). So, in the interest of improving the coverage-to-awesomeness ratio for baseball’s next-best guys, here are the most interesting players on the edges the awards conversation. I’ll also throw in some updated long-term projections because, as Chekhov’s projection system states, if ZiPS is on the mantle in the first act, it should be run at some point. Stats are through Wednesday’s games unless otherwise noted. Read the rest of this entry »