Sandy Alcantara’s Volume and Velocity Lead to an All-Too-Familiar Place: Surgery

Sam Navarro-USA TODAY Sports

Alas, even throwbacks get injured. For all of the excitement about the extent to which Sandy Alcantara bucked recent trends by piling up innings and pitching complete games en route to the 2022 NL Cy Young award, his combination of volume and velocity — both at the outer edge of what pitchers of recent vintage have shown they could sustain — placed him at risk for an arm injury. His season ended about a month before those of his Marlins teammates, who made it as far as the NL Wild Card Series, and on Friday the 28-year-old righty announced that he had undergone Tommy John surgery, which will sideline him for the 2024 season.

Alcantara missed just one start over the first five months of the season due to a bout of “very mild” biceps tendinitis in late April, but after throwing eight innings in his September 3 start against the Nationals, he landed on the injured list with what was initially diagnosed as a flexor strain. On September 13, Marlins manager Skip Schumaker told reporters that an MRI revealed that Alcantara had actually sprained his ulnar collateral ligament. Even so, he soon resumed a throwing program. After multiple pain-free bullpen sessions, he was allowed to make a rehab start for Triple-A Jacksonville on September 21. He threw four scoreless innings, but afterwards told the team that he felt renewed tightness in his forearm. The Marlins announced that he was being shut down for the remainder of the season.

While the Marlins hadn’t offered any indication that Alcantara’s sprain was significant enough to merit surgery, it’s not terribly surprising; after all, a sprain is a tear, and with a UCL sprain, it needn’t be a full thickness tear to require surgery. It’s unclear whether the injury worsened with that rehab outing, but the more likely explanation is that as with the Orioles and Félix Bautista, the Marlins qualifying for the postseason made it worth seeing whether Alcantara could pitch through a partial tear. The answer, sadly, was no.

Even before the initial injury, Alcantara’s season had been a significant step back from his Cy Young-winning campaign, during which he pitched to a 2.28 ERA and 2.99 FIP in a major league-high 228.2 innings while striking out 207 hitters. This year, in 184.2 innings — merely the majors’ 20th-highest total — he posted a 4.14 ERA and 4.03 FIP, though his results, if not his underlying peripherals, were much better in the second half than the first; he dropped from a 4.72 to 3.20 in terms of ERA but just 4.07 to 3.89 in terms of FIP. While his average four-seam fastball velocity was unchanged from 2022 (98.0 mph according to Statcast) and that of his sinker only dipped from 97.8 to 97.6, batters hit him a bit harder, and his strikeout, walk, and homer rates eroded substantially:

Sandy Alcanara 2022 vs. 2023
Season K% BB% K-BB% HR/9 BBE EV Barrel% HardHit% xERA
2022 23.4% 5.6% 17.7% 0.63 620 87.8 5.2% 38.5% 2.90
2023 19.8% 6.3% 13.5% 1.07 558 88.8 7.0% 40.1% 4.30

Our two pitch-modeling systems both saw notable declines in Alcantara’s slider and signature changeup:

Sandy Alcantara via Stuff+ and PitchingBot
Season Stf+ FA Stf+ FS Stf+ SL Stf+ CH Stuff+ Location+ Pitching+
2021 113 114 132 114 118 104 107
2022 109 111 131 130 120 105 107
2023 111 116 116 108 113 106 108
Period botOvr FA botOvr FS botOvr SL botOvr CH botStf botCmd botOvr
2021 58 64 62 63 61 60 65
2022 58 66 61 64 58 62 65
2023 62 66 55 60 56 62 65
Stuff+ scores are normalized to an average of 100, PitchingBot scores are normalized to a 20–80 scouting scale.

Those metrics don’t even account for the results against hitters, but after holding batters to a .146 AVG and .195 SLG against his changeup in 2022, Alcantara was hit for a .282 AVG and .401 SLG against the pitch. His whiff rate via the changeup declined from 34.6% to 29.9%.

In the grand scheme, that Alcantara ended up needing Tommy John surgery is altogether unsurprising, as he’s been one of the game’s hardest throwers at high volume. His average four-seam velocity has led major league starters for three straight seasons, with his average sinker velocity coming within 0.1 mph of doing so — and one can certainly quibble with the 2021 rankings, as Statcast considers Gerrit Cole qualified on the basis of his meeting the total threshold of 1,500 pitches thrown, though just 25 of his were sinkers that year, compared to 873 for Alcantara.

Alcantara has been even further ahead of the pack in terms of workload. His total of 228.2 innings in 2022 is the majors’ highest since ’16, and one of just two seasons of the 2020s that cracks the top 25 of what we might call the Statcast era (2015 onward):

Highest Single-Season Innings Totals Since 2015
Pitcher Team Season IP
Clayton Kershaw LAD 2015 232.2
Dallas Keuchel HOU 2015 232.0
David Price BOS 2016 230.0
Jake Arrieta CHC 2015 229.0
Max Scherzer WSN 2015 228.2
Sandy Alcantara MIA 2022 228.2
Max Scherzer WSN 2016 228.1
Justin Verlander DET 2016 227.2
Madison Bumgarner SFG 2016 226.2
Chris Sale CHW 2016 226.2
Rick Porcello BOS 2016 223.0
Justin Verlander HOU 2019 223.0
Zack Greinke LAD 2015 222.2
Corey Kluber CLE 2015 222.0
Max Scherzer WSN 2018 220.2
David Price DET/TOR 2015 220.1
Johnny Cueto SFG 2016 219.2
Madison Bumgarner SFG 2015 218.1
John Lackey STL 2015 218.0
Jacob deGrom NYM 2018 217.0
Logan Webb SFG 2023 216.0
Corey Kluber CLE 2016 215.0
Corey Kluber CLE 2018 215.0
R.A. Dickey TOR 2015 214.1
Chris Sale BOS 2017 214.1

Meanwhile, Alcantara’s three-year total of 619 innings (including 205.2 in 2021) led the majors, 28 ahead of Cole and 39.2 ahead of third-ranked Aaron Nola. His six complete games from 2022 was higher than any team total since ’19, and higher than any individual total since Chris Sale threw six in ’16.

As noted in a variety of ways here over the years, starting pitchers aren’t throwing as many innings as before, a trend owing to numerous factors, including teams’ awareness of the times-through-the-order penalty and ever-rising velocity and strikeout rates. The disruption caused by the pandemic-shortened 2020 season is part of the equation as well, as starter workloads just haven’t been rebuilt to the same degree in subsequent seasons.

Alcantara publicly embraced a workhorse approach, telling CBS Sports’ Matt Snyder last year, “My mentality is to go deep into games and finish my own games. I’m that guy who likes to compete. I’m that guy who likes to challenge the hitter. I’m the guy who will go out and fight.”

The pitcher emphasized last year that he wasn’t throwing at maximum effort all of the time, telling The Athletic’s Andy McCullough, “If you start the game using all your velo, maybe you’re going to get tired in the third inning, maybe in the fifth… But I’m not like that. I like to start the game nice and easy, relax a little bit. After the fifth inning, I’ve got to use all my powers.”

Here it’s worth noting that Alcantara’s efficiency did mitigate his workloads to some extent. In 2022, he reached or exceeded 110 pitches in a start — a rather arbitrary threshold to begin with — just five times, well below the Statcast-era maximum of 18 reached by Sale in 2017 and Trevor Bauer in ’19. Note that the majors-wide total of such outings plummeted from 219 in 2019 to 60 this year. Alcantara didn’t even lead the majors in 110-pitch outings in 2022, as Luis Castillo had six between his stints with the Reds and Mariners. Alcantara did so just three times in 2023, and for the three year period never once threw 110 innings in back-to-back outings. His streak of seven consecutive starts with at least 100 pitches from May 16 to June 19 in 2022 was matched or exceeded nine times from 2021–23, including twice by Corbin Burnes.

Even without pitch counts going into the red, it’s not surprising that Alcantara’s combination of volume and velocity would carry a cost. What’s striking about the increasing rarity of pitchers reaching the 200-inning plateau (just five did it this year, down from eight last year, and 15 in 2019) is that the pitchers who repeat the feat inevitably pay the price. Twenty-four pitchers have thrown 200 innings in a season multiple times since 2015. Five have had Tommy John surgery since doing so, and the attrition rates on the others at least feels high:

Most Times Reaching 200 Innings Pitched Since 2015
Pitcher 200 IP From To
Gerrit Cole 6 2015 2023
Justin Verlander 4 2016 2019
Zack Greinke 4 2015 2019
Max Scherzer 4 2015 2018
Corey Kluber 4 2015 2018
Miles Mikolas 3 2018 2023
Aaron Nola 3 2018 2022
Jacob deGrom 3 2017 2019
Madison Bumgarner 3 2015 2019
Chris Archer 3 2015 2017
Jeff Samardzija 3 2015 2017
Chris Sale 3 2015 2017
Sandy Alcantara 2 2021 2022
Shane Bieber 2 2019 2022
Patrick Corbin 2 2018 2019
James Shields 2 2015 2018
Dallas Keuchel 2 2015 2018
Rick Porcello 2 2016 2017
Marcus Stroman 2 2016 2017
Jon Lester 2 2015 2016
Johnny Cueto 2 2015 2016
Cole Hamels 2 2015 2016
José Quintana 2 2015 2016
David Price 2 2015 2016
SOURCE: Baseball-Reference
Yellow = underwent Tommy John surgery. Blue = retired.

None of those retirees made it to their age-40 seasons, or came close to reaching 3,000 innings, once a common career plateau. Lester retired after his age-37 season and 2,740 innings. Price (age-36 season, 2,143.2 innings), Hamels (age-36 season, 2,698 innings), Shields (age-36 season, 2,616 innings), Samardzija (age-35 season, 1,645.1 innings), and Porcello (age-31 season 2,096.1) didn’t even last that long. The book may be closed on Archer (age-33 season, 1,357 season) as well, as he didn’t pitch this past season. Corbin, Keuchel, and Kluber probably aren’t long for the majors judging by this year’s performances, and I haven’t seen a single report of anybody calling to inquire about Bumgarner once the Diamondbacks released him in late April with about $34 million still remaining on his contract. Meanwhile, Bieber, Mikolas, and Nola didn’t have anything close to their best seasons in 2023.

Aside from the future Hall of Famers (Greinke, Scherzer, and Verlander), Cole is the rare pitcher here who has not only survived but thrived, perennially throwing 200 innings while drawing Cy Young consideration, though we’ll see how he holds up down the road. Cole aside, I don’t think that set of outcomes bodes well for repeated trips to the 200-inning line, at least not unless conditions change to make pitching less stressful — which would probably involve deadening the ball to take away offense, and/or further limiting pitching staff sizes to put a premium on eating innings via shorter plate appearances.

Anyway, since I last checked in on Tommy John surgery trends in late August, the list of major league pitchers receiving the surgery has expanded to include both Alcantara and Bautisa, with Shohei Ohtani apparently receiving the internal brace procedure — which involves the creation of an artificial ligament using collagen-coated suture tape, can only be used on certain types of tears, and has a shorter recovery time than traditional Tommy John. That brings this season’s total to 24 major league pitchers, two shy of last year and down from 30 in 2021.

If there’s good news for Alcantara, it’s that he’s got some security here. Had he not signed a five-year, $56 million extension in November 2021, he would have hit free agency after his year of rehabbing. Instead, he’ll make $9 million next year (up from $6 million this year and $3.5 million last year), and then $17 million apiece in 2025 and ’26 with a $21 million option and $2 million buyout for ’27. That’s less than he would have earned as a healthy pitcher reaching free agency, of course, but that’s the risk/reward tradeoff he made by signing that extension.

As for the Marlins, who are coming off their second playoff appearance in four seasons, they have three starters in their age-25 seasons, all of whom turned in above-average performances in terms of ERA and FIP this year in Jesús Luzardo, Braxton Garrett, and Edward Cabrera, only one of whom is arbitration-eligible (Luzardo). Eury Pérez, who’s just 20 and who made the leap from Double-A in May, will get a full season in the rotation. Trevor Rogers, who was limited to four major league appearances by biceps and latissimus dorsi strains, will hopefully be healthy enough to compete for a spot, but the team will probably need help via free agency to fill the large footprint of Alcantara’s innings.

Hopefully, Alcantara will come out of this on the other side still an exceptional pitcher. Still, it’s worth remembering that for as much as we’d all like to see starters throw more innings like the days of yore — a yearning that becomes especially acute when juxtaposed against postseason starter management (see José Berríos and Ranger Suárez) – the deck is stacked against them, and it will take more than bravado to reverse it.





Brooklyn-based Jay Jaffe is a senior writer for FanGraphs, the author of The Cooperstown Casebook (Thomas Dunne Books, 2017) and the creator of the JAWS (Jaffe WAR Score) metric for Hall of Fame analysis. He founded the Futility Infielder website (2001), was a columnist for Baseball Prospectus (2005-2012) and a contributing writer for Sports Illustrated (2012-2018). He has been a recurring guest on MLB Network and a member of the BBWAA since 2011, and a Hall of Fame voter since 2021. Follow him on BlueSky @jayjaffe.bsky.social.

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sadtromboneMember since 2020
1 year ago

Remember when everyone was like “Sandy Alcantara is a real pitcher, he goes deep into games and is durable! Not like these other pansies!”