Baseball is back! Well, I guess it never really left, what with winter leagues and spring training and all. But major league games that count are back, and I’ve been parked on my couch watching as much as I can all week. Naturally, then, it’s time to talk about a guy who hasn’t debuted in the majors yet.
The Orioles are one of the best teams in the American League, and before the season, it seemed like they were going to debut one of the top prospects in the game for a third straight year. Jackson Holliday tore up the minors in 2023, and though he only got a shot of espresso at Triple-A, he was the team’s presumptive starter at second base.
At first glance, nothing Holliday did in Sarasota this spring changed that likely path. He hit .311/.364/.600 in 48 plate appearances while largely playing second base. Then the Orioles did something no one saw coming: they sent him down to the minors.
For years, sending a good prospect down for a few weeks at the start of the season – to “work on their defense” or “learn to hit lefties better” or some other fig leaf – was an economic decision. Players who earned less than a full year’s service time – 172 days out of the roughly 187-day season – reached free agency a year later, with that near-year giving them Super 2 status: an early dip into arbitration, more or less. Read the rest of this entry »
Mookie Betts is on fire right now. Last night, he led off the bottom of the first with a single, stole second base, and scored. He came back up in the third and lashed a game tying homer, which was also the 1,500th hit of his career — because of course it was. He was the catalyst for the Dodgers’ 5-4 win over the Giants. Also, his average, on-base percentage, and slugging percentage all went down on the night, because he’s just that hot to start the season.
Through eight games, Betts is hitting an outrageous .500/.605/1.167. None of those numbers make sense. He’s on base more often than not. He’s walking twice as often as he strikes out. His isolated power is .667, a number that barely sounds like a baseball statistic.
To be fair, we’ve only played eight games. These numbers won’t hold up over a full season, obviously. He’s on a heater at the moment, and pretty much everything will tail off. But this season-starting rampage is an all-timer. Here are the top five eight-game starts to a season in the Wild Card era:
Of note, Martinez’s start wasn’t the start of the season; he missed the start of that year with an injury and returned in a blaze of glory. But these are the best performances of the last 30 years, and Betts fits squarely into them. The best seasons of Bonds’ and Walker’s careers started this way. Griffey and Edmonds put up near-peak years after their hot starts. Shelton and Alomar are fun reminders that wow, baseball is wild. Read the rest of this entry »
I don’t know about you, but one of my favorite parts of the first week of the season is that I can look at a single performance and let my imagination go wild. Juan Soto learned how to play defense. Mookie Betts is going to hit 100 homers. Lance Lynn is going to end every single start soaking wet and fuming at the umpire. OK, fine, maybe that last one could actually happen — especially with those new unis! And here’s another one that might actually come true: Jared Jones dominates in the majors right away.
That sounds weird, I’m sure. Jones made his major league debut on Saturday and gave up three runs in 5.2 innings. He’s only 22, last year was the first time he pitched above A-ball, and he put up a 3.85 ERA across two levels. But I’m surprisingly confident about this. If you watch Jones pitch for a game or two, I think you’ll agree with me too.
Jones had me in the first inning of his start. Look at this outrageous two-pitch sequence to Josh Bell:
But it gets better! Here are the next two pitches Bell saw:
It’s probably no surprise to you that I’ve always loved baseball. It hasn’t always been in the way I love it now. These days, I read about the sport all day and watch more games than I can count every week. It’s a self-enforcing cycle; the more I like it, the more baseball I get exposed to, which makes me like it more, on and on like that.
That’s not what made me like the sport in the first place, though. I’ve loved baseball for as long as I can remember. Every March, as I anxiously await the start of the season, I find myself reminiscing about how I ended up here. This year, those memories have come on even more strongly, because my dad’s birthday lines up with the start of the season and he’s turning 75 this year. I’m feeling so strongly, in fact, that Meg was kind enough to let me write about what got me hooked on the sport when I was a kid.
I didn’t grow up in a “baseball market.” We didn’t get Cardinals games on TV; for most of my childhood, we didn’t even have cable. But most of my fondest memories of being a kid revolve around the sport anyway. My parents got to work early on me, and they kept it up until I was a lifelong fan.
No baseball on TV? It was no problem, because my uncle taped a St. Louis promotional spot titled “Ozzie, That’s a Winner” and mailed it to us. It was a gas station advertisement, if I’m remembering correctly, with clips of great defensive plays interspersed around The Wizard talking about where he filled up his tank. I didn’t care about that part even a little bit. I watched that video until the tape wore out and tried to mirror Ozzie’s moves in our family room. Credit my mom and dad for sitting there without laughing while a small left-handed child tried to make himself look like the best defensive shortstop of all time, because they never once told me how doomed my dream of being the next Ozzie was. Read the rest of this entry »
I’m not a bold predictions kind of guy. Maybe it comes with the territory of writing so much: On average, my views are pretty down the middle because I just have so many views. There’s so much baseball bouncing around in my brain all the time that it tends toward the mean. Or maybe that’s just a cop out, a way to pre-excuse my lack of boldness. Because it’s time for my annual attempt at it. Here are five things I think will occur that hopefully will shock you a little – but not too much, because I’m hoping that at least two or three of these actually will transpire.
1. The Mets Will Lead Baseball in DH WAR
Our projections hate J.D. Martinez, and there’s a reason why: He’s 36 and squarely in the back half of his career. Over the past four years, he’s posted a 120 wRC+, which is great but not otherworldly, and he struck out 31.1% of the time in 2023. This kind of general trajectory is what projections feast on; they recognize early and commonly shared signs of decline and then extrapolate from there.
Doubting those projections wouldn’t really count as a bold claim in my book, though, because Martinez is a very good hitter. Also, the way that projections work means that he’ll exceed those numbers roughly 50% of the time even if they’re a good approximation of his true talent. We need to be much bolder than that. So let’s kick it up a notch and imagine how good Martinez could feasibly be. Read the rest of this entry »
Yesterday, we ranked baseball’s bullpens. Today, we turn our attention to the starters, beginning with the rotations that project in the bottom half of the league.
It’s not every day that you get to quote Tolstoy in an article that primarily consists of short descriptions of fifth starters, but trust me, I have a good reason for doing so. You know which quote I’m going for, presumably. “All happy families are alike; each unhappy family is unhappy in its own way.” It’s trite, but it does such a good job of describing major league rotations that I couldn’t resist. I’m sure you’ll love the top 15 rotations when they get released. There’s a shiny ace at the top. He’s accompanied by a fairly good second banana, maybe even someone you could call a borderline number one starter. The guys behind them? They’re a mix of interesting young pitchers and accomplished veterans. If the team is lucky, they might even be a super-rotation, health permitting. Read the rest of this entry »
The regular season starts in about a week, which means there isn’t much time left to sign free agents and integrate them into the team before games start to count. In some cases, in fact, there’s no time; Blake Snell won’t be ready for Opening Day, so any pitchers who haven’t signed yet surely won’t be either. But there’s one player who could probably fall out of bed and into a starting lineup next Thursday, and the Mets just signed him:
J.D. Martinez is offense in a can. He plays DH, so he doesn’t need to learn who he’s throwing to or catching from. He’s well traveled, so this isn’t his first rodeo. And the Mets could use some offense, which means this signing lines up on many axes. At one year and $12 million, the contract is right. There’s just one question: How good will he be?
If you listen to our projections, Martinez is squarely on the downside of his career. ZiPS and Steamer project him for a 106 and 105 wRC+, respectively, with a ton of strikeouts offsetting strong power numbers. All DHs across baseball racked up a collective 106 wRC+ last year. It’s not exactly replacement level, but it doesn’t seem particularly hard to find someone capable of putting up that level of offense.
A counterpoint, though: Martinez just finished a season where he hit .271/.321/.572, good for a 135 wRC+. The year before that, he was at 119, and 126 the year before that. Sure, he’s not the fearsome, MVP-caliber hitter he was in 2017 and 2018, but there’s plenty of room to be worse than that and still great. His statline didn’t look particularly fluky; he posted a .301 ISO, meaningfully higher than his career mark, but he earned that production with a ton of hard contact. He posted the second-highest barrel rate of his career, the highest hard-hit rate, and put the ball in the air frequently to take advantage of all that thunder.
There are a lot of components to analyze, but at the end of the day, it all boils down to one question: Should we trust 2023, or the projections of 2024? If the Mets get some semblance of what the Dodgers got, this is a whale of a deal. If they get something closer to league average, the whole package is a lot less exciting. Let’s see if we can pick up on any patterns that suggest one or the other.
The big worry with Martinez’s game is that he strikes out a lot. His 31.1% mark in 2023 represented a new career high, but he’s always been a high-risk, high-reward hitter. Nearly every contact frequency and swing decision metric declined from the prior year:
Swing Decision Blues
Year
O-Swing%
Z-Swing%
O-Contact%
Z-Contact%
SwStr%
2022
34.9%
78.1%
58.0%
81.2%
14.6%
2023
36.9%
76.7%
47.0%
82.2%
17.2%
That didn’t really harm Martinez last year. It seems like his plan was pretty straightforward. Swing hard, because you might hit it, more or less. You can live with a lot more misses if you downright wallop the ball when you connect, and that’s just what Martinez did. Those strikeouts have never sunk his offense; he has a career 132 wRC+ with a career 24.7% strikeout rate. Projection systems think he’ll strike out quite a bit next year — because of course they do — but that’s never stopped him from crushing.
Are Martinez’s lack of walks last year behind his lackluster projections? They’ve never been a huge part of his game in the first place, but 2023 marked one of the lowest walk rates of his decade-long offensive renaissance. No sweat from either Steamer or ZiPS there, though; they think he’ll rebound toward career norms.
No, the place they think Martinez will fall short is what happens after he hits the ball. I’m talking 10 fewer homers in 70 extra plate appearances, an epic power outage. I think the reason is pretty simple; 2023 was an outlier for him when it came specifically to power. He’s always run a high BABIP. He’s always hit a lot of doubles, particularly in Boston. But he hit homers on 6.9% of his plate appearances last year, the second-highest rate of his career, behind only his torrid 2017 season (.303/.376/.690, 167 wRC+). You probably can’t bet on that continuing.
In other words, the projections are based on a grain of truth, as they always are. If you’re trying to figure out how this signing will fail, it’s the general passage of time combined with regression. Martinez will keep striking out a lot, because those tend to be sticky. He’ll hit fewer bombs, because those are more variable. He’ll hit for a bit less BABIP, too, and of course he’s getting older, so sprinkle in a bit of decline everywhere, and presto change-o, you’ve turned Martinez into merely a decent hitter instead of a great one.
I don’t really buy that interpretation of the data, though. Projection systems obviously do a great job in the aggregate, but I think they’re missing the arrow of causality here. I don’t think Martinez struck out more, sustainably, and happened to hit the ball hard, unsustainably. I think that the two are linked, and that he took an attack-heavy approach understanding the inherent tradeoffs. I think it’s reasonable to project more power this year, though probably not last year’s Baseball Savant-incinerating red flames:
Split the difference between our projections and last season, and you get roughly what I’m expecting. Bunches of homers, bunches of strikeouts, and plenty of hard contact for singles and doubles mixed in. The Mets could use that kind of offense to anchor their lineup, which we think will end up in the middle of the pack in run scoring despite some excellent hitters at the top of the lineup.
The plate appearances that Martinez will soak up wouldn’t have been great, to say the least. There would’ve been a lot of Mark Vientos in there, and perhaps a heaping helping of Tyrone Taylor. Francisco Alvarez was always going to get his fair share of DH at-bats when he’s not catching, and maybe Martinez cuts down on those, but there are limits to how often you should play your catcher at DH from a rest perspective. Brandon Nimmo was the other likely beneficiary of DH time. He’s a great hitter, but who would cover for him in the outfield? This is a meaningful offensive upgrade, is my point.
Does this signing make the Mets playoff favorites? Not to me. I think they’re still a little bit short, largely because their pitching staff is somehow risky in terms of both talent and availability. But I like this signing a lot anyway. It’s the kind of move that David Stearns frequently made in Milwaukee, and it usually paid off there. If you build your team in such a way that it can add players who fetch less than expected in free agency, then go out and add those guys opportunistically, you end up with a good roster, though not always in the way you expected.
I never would have linked Martinez to the Mets at the start of this offseason. They seemed more likely to dip their toes into the pitching market, which is exactly what they did, signing Sean Manaea and Luis Severino. They traded for Adrian Houser and Taylor when the Brewers wanted to shed 40-man spots. In doing all of that, the Mets saved some money, which meant that when Martinez was available for less than initially forecast, they had the room to add, and the team composition to make it work.
I don’t think this deal will change the course of the 2024 season. I don’t think that his posting a 105 or 115 wRC+ will move mountains. I do think, however, that this move makes a ton of sense. It’s not a standalone attempt to fix the team. It’s not a blockbuster contract. It’s just a part of a larger philosophy of team construction: Getting good players on reasonable deals tends to pay off. And one added benefit to throw in at the end of this list, since I’ve already made my case that it’s a good signing: Everyone seems to love working with Martinez. He’s a student of hitting who would make Ted Williams proud. If you can justify the deal before adding that, that’s quite the throw-in.
This month at FanGraphs, we’ve been highlighting a number of site features and showing you how we use them. The goal is to make your visit to the website more useful, and to get the most out of the features we’ve added over the years. Today, I’m going to walk you through the data we keep on individual pitch types: how you can look at what’s in your favorite pitcher’s arsenal. I’ll also show you how to do this for every member of your favorite team’s pitching staff, as well as for all the pitchers in the majors.
One quick note here before we get started: All of this data can get chopped up any way you’d like using our custom leaderboards, which Dan Szymborski explained earlier this month. If you’re already a power user, this is just more data to pour into the soup. I’ll be looking at our standard-issue pages today for ease of use, but please feel free to mix and match these site tutorials in any way you prefer.
One of the greatest advancements in baseball data collection came in 2008. That year, Major League Baseball started publishing data produced by a system called Pitchf/x. Since then, we have location, speed, and movement data for every pitch thrown in the majors, give or take a few one-off stadiums that at the time didn’t have the correct camera system installed. Read the rest of this entry »