Author Archive

Last Year’s Model of Ronald Acuña Jr. Is Nowhere in Sight

Dale Zanine-USA TODAY Sports

Aaron Judge, Paul Goldschmidt, and José Abreu aren’t the only recent MVPs off to underwhelming starts in 2024. After putting together a season for the ages last year, Ronald Acuña Jr. has scuffled thus far, both in terms of making contact and hitting for power. His struggles have coincided with those of a couple of the team’s other heavy hitters, with the result that the team recently slipped out of first place in the NL East for the first time in more than a year.

Roughly two years removed from season-ending surgery to repair a torn ACL, Acuña became the first player ever to hit at least 40 homers and steal at least 70 bases in the same season. He clubbed 41 dingers and swiped a major league-leading 73 bags, aided by a couple of rule changes that increased per-game stolen base rates by 41% league-wide. Playing a career-high 159 games, he hit .337/.416/.596 while leading the NL in on-base percentage, steals, wRC+ (170), plate appearances (735), at-bats (643), total bases (383), hits (217), runs (149), and WAR (9.0). Despite a strong challenge from Mookie Betts, he was a unanimous pick for the NL MVP award.

Where has that electrifying slugger gone? With more than a month of play under his belt this season, Acuña has hit just .267/.373/.359 with 14 steals but just two homers. Thanks to his 12.4% walk rate and his high on-base percentage, that slash line is still good for a 116 wRC+, but the 54-point drop in wRC+ is steep, even if it’s “only” the 16th-largest in the majors among players with at least 400 PA last year and 100 this year. Read the rest of this entry »


The Guardians Lose Hot-Hitting Steven Kwan

David Richard-USA TODAY Sports

Steven Kwan has been instrumental in helping the Guardians climb to the top of the AL Central and compile the league’s second-best record (23-12) and largest division lead (2.5 games). Unfortunately, the 26-year-old left fielder won’t be around to help them for awhile due to a hamstring strain, though if there’s a silver lining, the injury has opened the door for the debut of one of their top prospects, 23-year-old Kyle Manzardo.

Kwan felt tightness in his left hamstring and departed after the third inning in Saturday’s game against the Angels. During the inning, he had run into foul territory to make a basket catch on a Mickey Moniak fly ball, and afterwards, showed some discomfort:

Read the rest of this entry »


Starting Pitchers Streak Has Carried the Mariners to First Place

Joe Nicholson-USA TODAY Sports

In the seventh inning of Sunday afternoon’s game in Houston, Bryce Miller left a sweeper over the inner third of the plate, and Jon Singleton didn’t miss it, hammering a towering two-run shot to right field that yielded a bat flip and gave the Astros a 4-3 lead. With that, the Mariners were stopped short of tying a major league record — a semi-obscure one, but an impressive one nonetheless: the most consecutive games with a starting pitcher allowing no more than two earned runs. The Mariners did rally to win 5-4, sending them to their sixth straight series victory and lifting their record to 19-15, enough to help them preserve their half-game lead over the Rangers (19-16) in the AL West.

The starters’ streak began back on April 10, when Logan Gilbert held the Blue Jays to one run in 7.2 innings, and extended to 21 games through Saturday. Most of the starts were exceptional, and for the stretch, the unit pitched to a 1.38 ERA and a 2.91 FIP, but two of those starts depended upon the earned/unearned run distinction to extend the streak, and two were short outings of four or fewer innings; one of those starts, Emerson Hancock’s clunker last Wednesday against the Braves, was both. Still, even including unearned runs, their 1.86 runs allowed per nine allowed during the streak is impressive. Read the rest of this entry »


Where Have All the Home Runs Gone? It’s Too Early to Tell

Kirby Lee-USA TODAY Sports

One of the numerous reasons why Mike Trout’s latest injury — a torn meniscus in his left knee, requiring surgery that will sideline him for at least four weeks and perhaps longer — is such a bummer is that the three-time MVP and future Hall of Famer was off to a pretty strong start. While his .220/.325/.541 slash line is nothing to write home about within the context of his career — indeed, his 141 wRC+ would be his second-lowest mark, after last year — he had hit 10 homers before the end of April for just the second time (2018 was the other). That total was enough to share the major league lead with Gunnar Henderson, and it put him on pace to challenge his career high of 45 homers, set in 2019. Even within an offensive profile that’s undergoing some evolution as he ages, that’s impressive.

That goes doubly given that through the end of April, league-wide home run rates were down more than 15% relative to last season. Where in 2023 teams averaged 1.21 home runs per game, through the end of April they had averaged just 1.02 homers per game. Note that we’re still early enough in the season that a single day’s slate of games can bump that last decimal in one direction or another; with 20 homers in 30 team-games on May 1, the season-to-date average fell from 1.018 homers per game to 1.007. All of which is to say that while the situation deserves a closer look — particularly with league-wide scoring having decreased from last year — this should be considered a preliminary investigation.

If the home run rate from this March and April holds up — and hereafter, I’m going to lump all games before May 1 into what we consider April, just as we do in our splits — it would represent the largest year-to-year drop since 1987–88, when the per-game rate fell from 1.06 homers per game to 0.76. If you’ve been following along with home run history, you know that the 1987 season was an outlier that marked the first time home run rates rose above 1.0 per game. While rates immediately fell back below that threshold and remained there through the next half-decade, that season served as a preview of what was to come from 1994–2009, when home run rates were above that threshold every year, likely due to a confluence of factors that ranged from expansion and newer ballparks to the widespread use of performance-enhancing drugs and changes to the baseball itself. Read the rest of this entry »


Matt Waldron and His Knuckleball Are Sticking Around

Orlando Ramirez-USA TODAY Sports

When Matt Waldron made his major league debut for the Padres last June 24, it was a noteworthy event. While a few position players had thrown the occasional knuckleball ast a goof after taking the mound for mop-up duty, no true pitcher had thrown one in a regular season game in two years. The last one who had done so, the Orioles’ Mickey Jannis, made just one major league appearance. Mixing his knuckler in with four other offerings, Waldron bounced between the minors and majors for a couple months before sticking around in September. Now he’s a regular part of the Padres’ rotation, and he’s having success… some of the time.

Through six starts totaling 31 innings this season, Waldron owns a 4.35 ERA (111 ERA-) and 4.06 FIP (103 FIP-), which won’t put him in contention for the Cy Young award but is respectable enough to keep him occupying a back-of-the-rotation spot. For what it’s worth, within the Padres’ rotation he’s handily outpitched both Michael King (5.00 ERA, 6.30 FIP), whom the Padres acquired from the Yankees as one of the key pieces in the Juan Soto trade, and Joe Musgrove (6.94 ERA, 6.59 FIP), who last year signed a $100 million extension.

Waldron is striking out a modest 19.7% of hitters but walking just 7.3%; his 12.4% strikeout-walk differential is second best among Padres starters behind only Dylan Cease’s 18.7%, and Waldron’s 1.16 homers per nine sits in the middle of the pack among their starting five (which also includes Yu Darvish) — and a vast improvement on his 1.67 allowed per nine at Triple-A El Paso in 2022–23. He’s done a very good job of limiting hard contact, with his 87 mph average exit velocity placing in the 78th percentile and his 33.3% hard-hit rate in the 75th percentile. Read the rest of this entry »


Jay Jaffe FanGraphs Chat – 4/30/24

2:00
Avatar Jay Jaffe: Good afternoon, folks, and welcome to another edition of my Tuesday chat!

2:02
Avatar Jay Jaffe: I’m a bit late in setting this up today as I was scrambling to file a piece on Padres knuckleballer Matt Waldron that will actually run tomorrow.

2:02
Avatar Jay Jaffe: We’ll give this a few minutes for the queue to fill up and for me to finish this structurally unsound turkey sandwich.

2:06
Avatar Jay Jaffe: Yesterday I took a look at Paul Goldschmidt and a handful of other former All-Stars who have been playing at or below replacement level through the season’s first month. https://blogs.fangraphs.com/paul-goldschmidt-and-the-crowd-below-repla…

2:06
the person who asks the lunch question: What’s for lunch?

2:09
Avatar Jay Jaffe: My usual go-to when I make a sandwich at home: Boar’s Head cracked pepper smoked turkey on Arnold Country White bread with mayo, mustard (eye-watering stuff from Philippe The Original, home of the French dip), sliced cucumber, and Potbelly Giardiniera (ikyky).

Read the rest of this entry »


Paul Goldschmidt and the Crowd Below Replacement Level

Rick Scuteri-USA TODAY Sports

With five hits in a three-game span against the Diamondbacks and Mets, Paul Goldschmidt finally got off the interstate — to use former All-Star-turned-broadcaster Ken Singleton’s memorable term for hitters with a batting average below .200 — but as the end of April approaches, the 36-year-old first baseman has nonetheless produced at a sub-replacement level thus far. It’s early, but he’s got some company in that department among former All-Stars, as well as some high-profile free agents both past and future.

Goldschmidt won the National League MVP award in 2022, hitting a robust .317/.404/.578 with 35 homers; he led the league in both slugging percentage and wRC+ (176) while totaling 6.9 WAR. His value slipped to about half of that last season (3.4 WAR) as he batted .268/.363/.447 (122 wRC+) with 25 homers — respectable by most standards, but the lowest slugging percentage of his 13-year career to that point. Right now, both he and the Cardinals would gladly settle for that batting line, as he’s hitting just .208/.304/.287 with two homers, a 74 wRC+, and -0.3 WAR.

Goldschmidt is hardly the Cardinals’ only hitter who is struggling. Last week, the team optioned Jordan Walker, who was carrying a .155/.239/.259 (44 wRC+) line, back to Triple-A Memphis, but that hasn’t exactly cleared up the problem. Nolan Gorman (77 wRC+) and Lars Nootbaar (81 wRC+) have been terrible as well, and their center fielders, Michael Siani and the since-demoted Victor Scott II, have combined to “hit” .095/.170/.131 (-7 wRC+) en route to a net -1.0 WAR. Small wonder the team is second-to-last in the NL in scoring at 3.57 runs per game. But this dive isn’t so much about the Cardinals as it is about Goldschmidt, whose offensive profile looks as though it has aged 10 years in the past two. After going 3-for-4 with a home run off the Dodgers’ Tyler Glasnow on Opening Day, he went 92 plate appearances (of which just 12 were hits) before collecting his second extra-base hit. He’s up to four now, having doubled both on Wednesday and Saturday. Read the rest of this entry »


These Ribs Aren’t for Dinner, Alas: Bellinger, Casas Both Suffer Fractures

Allan Henry-USA TODAY Sports

Ribs have been in the headlines this week, but sadly, not as part of a review of exciting new ballpark barbecue offerings. On Monday, Triston Casas was diagnosed with a fractured rib on his left side, an injury that will result in a prolonged absence and comes at a time when the Red Sox infield has already been depleted. On Wednesday, the Cubs’ Cody Bellinger was diagnosed with fractured ribs on his right side, interrupting his rebound from a slow start.

The 24-year-old Casas left Saturday’s game against the Pirates after injuring himself while fouling off a Mitch Keller pitch. He was initially diagnosed with a strain in his left rib cage and was placed on the injured list on Sunday. An MRI taken on Monday revealed a fracture as well, and the presumption is that his absence will be a long one given that the damage involves muscle and cartilage as well as bone. “Timetable, there’s none. It has to heal on its own. We’ve just got to be patient,” said manager Alex Cora. That sounds like a trip to the 60-day IL could be in order. Read the rest of this entry »


A Look at Aaron Judge’s Season-Opening Slump

John Jones-USA TODAY Sports

Monday afternoon’s game between the A’s and Yankees ended in impressive fashion for Oakland, with closer Mason Miller buzz-sawing through the top of New York’s lineup to close out a 2-0 victory. The 25-year-old righty struck out Anthony Volpe, Juan Soto, and Aaron Judge consecutively on 14 pitches, mixing eight four-seam fastballs — all with velocities above 100 mph — with four nasty sliders. He absolutely overpowered Judge:

Those fastballs Judge flailed at were clocked at 100.7 mph, 102.2 mph, and 102.5 mph, the last of which wasn’t quite as fast as the 103.3-mph heater Miller used to strike out Soto. Whoosh! Read the rest of this entry »


The Dodgers Are Struggling Out of the Gate — Again

Kiyoshi Mio-USA TODAY Sports

Thanks to an eight-run fifth inning that included Andy Pages‘ first major league home run, the Dodgers beat the Mets 10-0 on Sunday to avoid being swept at home. Even so, they’re off to a sluggish start this season after committing nearly $1 billion in free agent contracts this past winter and pushing their payroll to a club record $314 million. Maybe they’re not the juggernaut that figure suggests, though even given their star-laden roster, they came into this season as a work in progress.

The Dodgers entered Sunday having lost seven of their past nine games. They dropped the finale of a six-game midwest road trip to the Twins, then two of three to the Padres at Chavez Ravine, followed by two of three to the Nationals and two in a row to the Mets. The skid undid a 10-4 start, and they were in danger of — gasp — sinking to .500 had they lost on Sunday. They weren’t exactly getting steamrolled by powerhouses, either. The aforementioned teams had a weighted projected winning percentage of .472 at the outset of the season, and finished Sunday having produced a .453 winning percentage outside of this nine-game stretch against Los Angeles.

For the Dodgers, run prevention has been the biggest issue. Even with Sunday’s shutout — their first of the season, with eight dominant innings from Tyler Glasnow and one from Nick Ramirez — they’re allowing 4.54 runs per game, 11th in the National League. While they haven’t allowed runs at that clip over a full season since 2005, they allowed exactly the same number of runs over their first 24 games last year while going 13-11, then picking up the pace and winning 100 games. Déjà vu all over again? Read the rest of this entry »