White Sox To Select Billy Hamilton

The White Sox are set to select the contract of veteran outfielder Billy Hamilton, reports Daryl Van Schouwen of the Chicago Sun-Times. He had an opt-out clause in his minor league deal, so he’ll be called up in order to prevent him from pursuing new opportunities in free agency. The Sox are also preparing to activate infielders Tim Anderson and Hanser Alberto from the 10-day injured list. A slate of corresponding moves will be forthcoming, though a 40-man roster move isn’t necessary for Hamilton. The Sox have an open spot after outrighting pitcher A.J. Alexy late last week.

Hamilton, 32, spent the 2021 season with the White Sox, hitting .220/.242/.378 in 135 trips to the plate. That small sample of work at the plate was spread over the life of 71 games, reflecting Hamilton’s usage as a frequent pinch-runner and late-game defensive replacement. That’s the role the former top prospect has settled into since departing Cincinnati, where he was the starting center fielder for a half decade but never managed to develop enough bat to match his elite speed and defensive aptitude. He’s begun the 2023 season with a .188/.328/.271 slash in 59 Triple-A plate appearances.

Over the past four years, Hamilton has logged close to a full season’s worth of plate appearances (547) but mustered only a tepid .206/.263/.289 batting line with a 28% strikeout rate. He’s still swiped 47 bags in that time despite the infrequency with which he reaches base. Defensive metrics have long touted his glove in center field; in 6766 career innings he’s been credited with 73 Defensive Runs Saved, a 57.2 Ultimate Zone Rating and 58 Outs Above Average.

As a team, the White Sox rank 26th in the Majors with -12 DRS and 21st with -4 OAA. Unlike last season, the outfield hasn’t been a major culprit, thanks to the presence of a healthy Luis Robert Jr., the newly signed Andrew Benintendi. Prospect Oscar Colas has been the primary option in right field and graded out less successfully, however, and his bat hasn’t produced anywhere close to the levels hoped yet (.211/.265/.276 in 84 plate appearances).

Van Schouwen adds that outfielder Adam Haseley is expected to remain with the club, so it’s possible the Sox either have an injury in the outfield or are planning to give Colas some additional development time in Triple-A after a rough start to his season. However it plays out, Hamilton will give them a top-tier defender and elite speed off the bench for as long as he’s with the team.

Yankees Activate Harrison Bader

The Yankees announced Tuesday morning that they’ve reinstated center fielder Harrison Bader from the injured list. He’s missed the entire season thus far due to an oblique injury. Franchy Cordero was optioned back to Triple-A Scranton/Wilkes-Barre in a corresponding move.

Bader’s return gives the Yankees a plus defender who can slot into center field on an everyday basis and also deepen a lineup that has struggled for much of the year. While Bader hit just .217/.245/.283 in 14 regular-season games with the Yankees following his return from another IL stint last summer, he erupted with a .333/.429/.833 batting line and five homers in just 35 postseason plate appearances. He’s also a career .245/.317/.405 hitter overall during 1764 regular-season plate appearances (97 wRC+).

For much of the season, Bader’s looming return seemed like it’d be the catalyst for the Yankees to make some degree of changes in the outfield, but any such decision is now pushed back a week or so, with Aaron Judge on the injured list due to a hip strain. There’s hope that Judge can return early next week, however, at which point the Yankees will have to determine how they’ll allocate outfield playing time. Bader and Judge will presumably take regular reps in center and in right field, leaving the Yankees with a collection of Aaron Hicks, Oswaldo Cabrera, Jake Bauers, Willie Calhoun and perhaps the currently-optioned Cordero to split time between left field and at designated hitter.

Bauers was only just selected to the 40-man roster from Triple-A after a huge start to his season in Scranton, but the other four have struggled considerably at the big league level in the Bronx. Hicks, in particular, has floundered at the plate but is also signed through the 2025 season. Calhoun is out of minor league options and is hitting just .220/.250/.244 through 44 plate appearances himself.

Bader’s return also bears monitoring given his status as an impending free agent. The manner in which he produces and is able to remain healthy over the course of the ensuing five months will play a significant role both in his earning power and in the context of the upcoming free-agent market. The 30-year-old Bader is slated to join Cody Bellinger and Enrique Hernandez as the top center field options on the market this winter. Hernandez has been playing primarily on the infield this year thanks to injuries elsewhere on the Boston roster, however. Bellinger is out to a strong start with the Cubs but will need more than just one good month to erase the offensive swoon that defined his 2021-22 seasons. Bader’s own return from injury will help form that market.

Dominic Leone Opts Out Of Rangers Deal

Veteran right-handed reliever Dominic Leone has opted out of his minor league contract with the Rangers and will formally become a free agent later today, reports MLBTR’s Anthony Franco (Twitter link).

The 31-year-old Leone has gotten out to a terrific start in Triple-A this season, pitching to a 1.59 ERA with a 15-to-2 K/BB ratio in 11 1/3 innings of work. He’ll shop that strong start around the open market as he looks for a path back to a big league bullpen.

A veteran of nine big league seasons, Leone spent the 2021-22 seasons with the Giants, pitching to a combined 2.71 ERA with a roughly average 23.1% strikeout rate and higher-than-average 10.4% walk rate in 103 innings of relief. His fastball sat at 95.5 mph during that two-year stretch, and he turned in huge marks in terms of swinging-strike rate (15.7%) and opponents’ chase rate (38.4%).

Leone debuted with Seattle in 2014 and has since spent time in Arizona, Toronto, St. Louis and Cleveland in addition to his two years in San Francisco. Overall, he’s logged 356 innings at the Major League level, all coming in relief or as an opener, with a composite 3.69 ERA, 24.4% strikeout rate, 9.8% walk rate, 1.06 HR/9 and 43.8% ground-ball rate. That ERA is backed up by matching 3.91 marks from both FIP and SIERA. Leone has 53 career holds and seven saves, including 26 holds and five saves over the past two seasons with the Giants, so he’s accustomed to working in high-leverage spots.

The Rangers rank tenth in the Majors with a 3.46 ERA out of the bullpen, though the final few spots in the Texas relief corps are hardly set in stone. Veteran Ian Kennedy and lefty Cole Ragans have both struggled so far in 2023 (although Kennedy is still missing plenty of bats), while newcomer Yerry Rodriguez has just one inning under his belt so far. The Rangers have gotten solid bottom-line results from Jose Leclerc, Jonathan Hernandez, Will Smith, Josh Sborz, Brock Burke and long man Dane Dunning thus far, though Leclerc’s 18.4% walk rate is a cause for concern.

Texas apparently remains bullish enough on that group that they’ll allow the veteran Leone to return to the market and quite likely latch on with another club. There are numerous teams around the league seeking ‘pen help, and with a nice start to his season in the minors and a solid track record at the MLB level, Leone ought to find another opportunity in short order.

Which Players Could White Sox Make Available Closer To The Trade Deadline?

I wrote about the calamitous White Sox start on Friday, and over the weekend the team went 1-2, snapping a nine-game losing streak with a stunning seven-run bottom half of the ninth inning, walking off the Rays in the process. Even if that win sparks some momentum for a listless South Side club, the Sox are already nine back in the AL Central. They’d need to play at an 82-51 pace (.617) to get to 90 wins. It’s not even clear that’d be enough for a division win, with the Twins playing at a 95-win pace.

Early May is pretty early to be doing any forward-looking breakdown of what a team might have to offer at this year’s trade deadline, but the current state of the White Sox is a bit more dire than usual. Their playoff odds at FanGraphs have plummeted from 30.5% prior to the season to just 4.2% now. PECOTA has their playoff odds at just 3.2%. They have MLB’s second-worst run differential (-65) and are already battling myriad injuries with some glaring depth issues.

One of the most frequently asked questions over the past week in the chats we host at MLBTR has been one of who could be available if the Sox sell this summer. With that in mind and with an obligatory “it’s still only May 1” caveat, here’s a quick rundown of the possibilities and how they’ve begun the season.

Rental Players

The most obvious candidates to change hands if the Sox do indeed end up selling, all of these players are set to be free agents at season’s end anyhow. There are a couple of qualifying offer candidates within the group, so the Sox would need to feel they’re getting more than the value of a compensatory draft pick back in those instances.

Lucas Giolito, RHP, 28, $10.4MM salary

Giolito won’t turn 29 until mid-July and stands as one of the potential top arms on next offseason’s free-agent market … if he can round back into form this season and put an ugly 2022 campaign behind him. From 2019-21, the former first-round pick was one of the American League’s top arms, making the All-Star team in ’19 and securing Cy Young votes in all three of those seasons — including sixth- and seventh-place finishes in 2019 and 2020, respectively. During that stretch, Giolito logged a collective 3.47 ERA with a huge 30.7% strikeout rate and solid 8% walk rate.

The 2022 season was another story. Giolito’s fastball dropped from the 94.2 mph it averaged during that three-year peak down to 92.7 mph. His strikeout rate fell to an above-average but still-diminished 25.4%. His walk rate crept up a bit, to 8.7%. His opponents’ average exit velocity jumped from 87.8 mph to 88.8 mph, and his hard-hit rate rose from 34.5% to 39%. None of those are awful numbers, but everything went the wrong direction for Giolito in ’22. A huge .340 BABIP surely contributed to some of his struggles — being a fly-ball pitcher with the worst outfield defense in baseball isn’t fun — but it wasn’t a great season regardless.

Giolito’s picked some velocity back up early this season. His 23.1% strikeout rate isn’t near its peak, but his 4.1% walk rate is far and away a career-best mark. If the White Sox sell, Giolito will likely be one of the best and most in-demand starters on the market. He’s out to a decent start, and with his track record, age and upside, a qualifying offer seems likely, barring a disastrous collapse. The Sox would need to feel they got more value than they’d net in the form of a compensatory draft pick.

Reynaldo Lopez, RHP, 29, $3.625MM

Lopez has had a terrible start to the season, with an 8.76 ERA and five home runs allowed in just 12 1/3 innings (3.65 HR/9). He was very good in the ‘pen in 2021-22, however, notching a 3.07 ERA with an above-average 24.8% strikeout rate and a 5.3% walk rate. In 2023, Lopez is sporting a career-best 33.3% strikeout rate, and he’s averaging a career-high 99.2 mph on his heater. His 14.6% swinging-strike rate is excellent. If Lopez who allowed just one home run in 55 2/3 innings last year, can get past this bizarre home run spike, he still has obvious late-inning potential and is the type of affordable power arm who’d appeal to other clubs.

Mike Clevinger, RHP, 32, $12MM

Clevinger technically has a 2024 option on his contract, but mutual options are almost exclusively accounting measures and are exercised by both parties with only the utmost rarity. He’s still just 32 years old, by Clevinger’s halcyon days feel like they were a lot longer ago than 2017-20. He missed the 2021 season following Tommy John surgery, came back with a diminished fastball and middling peripherals in ’22, and hasn’t looked much better in 2023, with a 4.60 ERA, below-average 19.3% strikeout rate and ugly 11.1% walk rate in 29 1/3 innings. Clevinger has gained some but not all of the life on his heater back, and his current 8.1% swinging-strike rate is both well below the league average (11.1%) and easily the lowest mark of his career. He’s pitching like a fifth starter right now, and not a particularly cheap one.

Elvis Andrus, 2B/SS, 35, $3MM

Andrus was great with the White Sox in place of an injured Tim Anderson down the stretch in 2022 (.271/.309/.464, nine homers, 11 steals) and has been the opposite so far in 2023, hitting .206/.274/.245 in 113 plate appearances with well below-average quality of contact, per Statcast. He can still play defense and has now shown a willingness to log some time at second base, so another club could look at him as a slick-fielding utility option. He’ll need to hit more than he has in the season’s first month, though.

Hanser Alberto, INF, 30, $2.3MM

Alberto has typically been a solid defender at three infield spots with good bat-to-ball skills, a bottom-of-the-barrel walk rate and minimal power. This season, however, he’s made some glaring misplays at third base and batted just .211/.211/.368 in 19 plate appearances before hitting the IL with a quad strain. It’s a tiny sample, but he needs to get healthy and play better to even make it to the trade deadline on the big league roster.

Yasmani Grandal, C, 34, $18.25MM

The switch-hitting Grandal has bounced back at the plate with a .241/.323/.446 batting line (114 wRC+) and three homers in 93 plate appearances. His 8.6% walk rate is well down from its career 14.5% level, and his once-vaunted defensive ratings have fallen below average at 34. Given his considerable salary, Grandal is only changing hands if the ChiSox eat a good portion of the bill.

Signed/Controlled for One Extra Year

Moving anyone from this group would signal a more aggressive seller’s standpoint from the front office, but the Sox would generally be able to retain their core players while also unlocking larger returns than they’d be land for their generally modest collection of rentals.

Tim Anderson, SS, 30 | $12.5MM in 2023, $14MM club option for 2024

Anderson batted above .300 in four straight seasons from 2019-22, turning in an overall .318/.347/.473 slash that was 23% better than league average, by measure of wRC+. The two-time All-Star is a regular threat for 15 to 20 home runs and 15 to 25 steals. Defensive metrics are mixed on his work at shortstop, but his only across-the-board below average season per DRS, UZR and OAA came in 2022, when he was hobbled by a groin strain. Anderson is a well above-average regular with All-Star potential and a highly affordable salary through the 2024 season.

The White Sox’ top prospect is 2021 first-rounder Colson Montgomery, who has become one of the game’s top-ranked shortstop prospects. He opened the season on the shelf with an oblique strain but could be ready for a big league look in 2024 after reaching Double-A as a 20-year-old in 2022.

Lance Lynn, RHP, 36 | $18.5MM in 2023, $18MM club option for 2024

Lynn, 36 next week, hasn’t been himself so far in 2023. His 10.1% walk rate is his highest since 2018 by a wide margin, and he’s allowed a jarring 2.20 homers per nine frames. The 94.4 mph he averaged on his heater in 2019-21 is down to 92.6 mph in 2023, and while he’s still missing bats in the zone and off the plate, Lynn has allowed too much hard contact when opponents do connect. Hitters posted just a .192/.238/.335 slash against Lynn’s four-seamer as recently as 2022, but they’re hitting .283/.365/.587 when putting the pitch in play this year. The 2019-22 version of Lynn is well worth that 2024 option price, but he needs to solve his home run woes.

Liam Hendriks, RHP, 34 | $14MM in 2023, $15MM club option for 2024

Hendriks hasn’t pitched this season but recently announced that he’s cancer-free after battling non-Hodgkins lymphoma for the past several months. Hendriks is one of the game’s best relievers, and the priority is simply getting back on the field. If he looks like himself, he’d garner interest.

Joe Kelly, RHP, 35 | $9MM in 2023, $9.5MM club option for 2024

Kelly has been on the IL three times since signing a two-year, $17MM deal with the White Sox prior to the 2022 season. He also has a 6.26 ERA and a 12.6% walk rate with the South Siders. He’s still missing bats, racking up grounders and has had improved command in his tiny 4 2/3  inning sample this season. The Sox might have to eat some money to move him even if he’s pitching decently.

Kendall Graveman, RHP, 32 | $8MM in 2023, $8MM in 2024

Graveman is still throwing hard and missing bats at a solid clip, but his sinker isn’t getting grounders anywhere near its prior levels. He’s sitting on a 38.7% ground-ball rate in ’23 after living at 54% in 2021-22 and 52.1% in his career prior to the current season. On a surely related note, he’s giving up homers at a career-worst rate (2.38 HR/9). Graveman’s first season in Chicago was solid, but he’s at risk of becoming another high-priced bullpen misstep.

Jake Diekman, LHP, 36 | $3.5MM in 2023, $4MM club option for 2024

The White Sox acquired Diekman from the Red Sox at last year’s trade deadline even though he’d walked 17.5% of his opponents in Boston, and the command has only gotten worse. Diekman has walked a whopping 13 of his 58 opponents (22.4%) in 2023 while posting a 7.94 ERA. Command has always been a weak point, but this current rate just isn’t tenable. If he can’t right the ship, it’s hard to imagine him lasting on the roster until the trade deadline.

Longer Term Players

Moving anyone from this bunch is tougher to envision, as it would effectively signal a larger-scale rebuilding effort. While the Sox could still move one or even multiple players from this group without necessarily embarking on a full-scale rebuild, these moves would represent a clear step back from contending not only in 2023 but likely in 2024 at the very least — quite possibly longer.

Dylan Cease, RHP, 27 | $5.3MM in 2023, arb-eligible in 2024-25

Trading Cease would amount to waving a white flag not only on this season but on the entire rebuild that the Sox went through from 2016-20. Cease finished runner-up to Justin Verlander in American League Cy Young voting last year and was so dominant — 2.20 ERA, 30.4% strikeout rate, 6.4 bWAR in 184 innings — that he might’ve won in another year where he wasn’t chasing a historic comeback effort from a future Hall of Famer.

Cease’s velocity, strikeout rate and swinging-strike rate are all down a bit this season, but not in glaring, concerning fashion. He’s sporting a 4.15 ERA, though practically all the damage against him came at the hands of the Rays last week when the hottest team in baseball tagged him for seven runs. Cease won’t turn 28 until December. He’s a power-armed, bat-missing monster with two years of arbitration remaining after the current season. Pitchers like this almost never get traded, and it’s extra-tough to see the White Sox biting the bullet and making a move, since doing so just feels like a giant concession. If they do reach that point, Cease could generate one of the biggest hauls in recent trade deadline memory.

Michael Kopech, RHP, 27 | $2.05MM in 2023, arb-eligible in 2024-25

It’s been a poor start for Kopech (7.01 ERA in 25 2/3 innings) thanks to wobbly command that has manifested in a career-high 11.1% walk rate and, more problematically, a career-worst 2.81 HR/9 mark. Still, he’s a 27-year-old who once ranked as the sport’s top pitching prospect and as recently as 2021-22 logged a combined 3.53 ERA, 26.7% strikeout rate and 10.4% walk rate in 188 2/3 innings.

Kopech spent nearly all of the 2021 season in the bullpen as he worked back from Tommy John surgery and fanned a gaudy 36.1% of his opponents in that role. He’s a high-upside arm and has already seen his average fastball creep up from 95.1 mph in 2022 to 96.2 mph in 2023. Teams would love to get their hands on Kopech right now, and if he can cut back on the walks and homers, his value will only increase. This trade wouldn’t necessarily be the white flag that the Cease trade would be, but it’s hard to see Kopech going unless the Sox are pessimistic about their chances in the next couple of seasons as well.

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There are other names to consider, though each comes with plenty of red flags. Yoan Moncada is signed through 2024 and controllable through a 2025 club option, but he’s been neither healthy enough nor consistently productive enough to make the remaining $43.1MM in guarantees on his deal feel palatable for a trade partner. Luis Robert Jr., Eloy Jimenez, Andrew Vaughn and Aaron Bummer are all signed or controlled through at least 2026 (2027 in Robert’s case), which lessens any urgency to move those players. As it stands, the Sox would be selling low on anyone from that group of talented players. No one from that group feels likely to be a serious trade candidate this summer.

Of the three buckets listed above — “rental,” “one extra year” and “longer-term” — the rental pieces are the likeliest to go. Selling anything beyond that point, particularly a face of the franchise like Anderson or a controllable Cy Young-caliber talent like Cease, would likely signal a step back and longer-term rebuilding effort just two years after the Sox sought to emerge from their prior rebuild. Owner Jerry Reinsdorf is as loyal as they come, but one can imagine that the current meltdown could test even his patience; GM Rick Hahn candidly acknowledged last week in public comments that his job is likely on the line.

The White Sox still have a couple months to try to turn things around, but if things don’t improve in a hurry, then many of the names listed above will the most frequently discussed players on the 2023 summer rumor mill as contending teams look to beef up their rosters in advance of a postseason push.

Mariners To Outright Diego Castillo, Promote Bryce Miller

The Mariners are shuffling up their pitching staff. They’re set to select the contract of top pitching prospect Bryce Miller, as first reported by Joe Doyle of Future Star Series, and they’ve also passed right-hander Diego Castillo through waivers and assigned him outright to Triple-A Tacoma, per Ryan Divish of the Seattle Times (Twitter link).

With that outright, Castillo is no longer on the 40-man roster. He has the three years of service time needed to reject the assignment in favor of free agency, but he doesn’t yet have five years of service, so rejecting the assignment would mean forfeiting the remainder of this year’s $2.95MM salary. As such, he’s sure to accept an assignment to Tacoma and remain with the organization.

It’s been a swift decline for Castillo, who was one of the top relievers moved at the 2021 deadline, going from Tampa Bay to Seattle in exchange for minor league infielder Austin Shenton and righty JT Chargois. Castillo was quite effective in his first season and a half with the Mariners, pitching to a 3.42 ERA with an above-average 25.5% strikeout rate against a slightly below-average 9.4% walk rate. He held opponents to just a .196 average, yielded only 1.06 HR/9 and kept the ball on the ground at a 48.5% clip.

The 2023 season, however, has been a disaster for the 29-year-old Castillo. In 8 2/3 innings so far, he’s walked as many batters as he’s fanned (seven) and also plunked a hitter. He’s already served up homers to two of the 41 batters he’s faced after surrendering only five in 54 1/3 innings (222 batters faced) a year ago. The 94.2 mph average on his fastball, meanwhile, is down 1.6 mph from last year’s mark of 95.8. Overall, he’s sitting on a 6.23 ERA and has allowed 15 of 41 opponents (.366) to reach base.

Any other team could’ve claimed Castillo, but it’s generally rare for other clubs to claim struggling players of this nature when they have a guaranteed contract of some note. The Mariners could’ve waited to make this move but likely saw Castillo’s struggles as a way to open a 40-man roster spot to accommodate their top pitching prospect. If another club had claimed Castillo, the Mariners would’ve been spared the remaining $2.44MM of this year’s salary, but they’ll instead hope he can round back into form with the Rainiers.

Turning to Miller, he’ll make his big league debut when he takes the mound tomorrow against the A’s. He last pitched on April 25, so he’ll be plenty rested. The 24-year-old has had a rough start to his 2023 season in Double-A, pitching to a 6.41 ERA in 19 2/3 frames, but he entered the year among the top 100 prospects at Baseball America, FanGraphs and MLB.com. He currently ranks 92nd, 89th and 85th, respectively on those three lists.

The handful of shaky outings to begin the year, it seems, won’t dissuade the Mariners from hoping he can follow Logan Gilbert and George Kirby to be the next member of the team’s vaunted farm system to step into the Major League rotation. Seattle has already lost Robbie Ray for the season and has seen Chris Flexen struggle in the fifth spot of the rotation, so it stands to reason that Miller could potentially seize a permanent job, if not tomorrow then certainly at some point this season.

Despite his rocky start to the 2023 season, Miller is seen as a potential mid-rotation starter, thanks in no small part to a heater that sits upper-90s and can bump 100 mph. He pairs that with a slider and changeup, and the former college reliever has improved his command as the Mariners have stretched him back out as a starter.

Miller split the bulk of the 2022 season between High-A and Double-A, logging a combined 3.16 ERA with a 30% strikeout rate and an 8.5% walk rate in 133 2/3 innings. He allowed just 0.67 HR/9 and kept the ball on the ground at a slightly above-average rate. And, given that sizable workload in ’22, there’s little reason to think the Mariners will feel the need to monitor his innings total too aggressively this season.

If Miller were to stick in the big leagues, he’d be on pace to qualify for arbitration as a Super Two player following the 2025 season and reach free agency at the conclusion of the 2029 season. Of course, future optional assignments could alter one or both of those timetables considerably.

Mets Select Zach Muckenhirn

3:35pm: Between games of today’s doubleheader, the Mets have now announced they’ve selected Muckenhirn to the roster. In a corresponding move, right-hander Stephen Ridings was transferred to the 60-day injured list. He’s been on the IL all year due to a lat strain and now won’t be eligible to return until late May at the earliest. The 60-day count goes from his initial IL placement, not today’s transfer. Additionally, righty Denyi Reyes was optioned between games of the twin bill while José Butto was recalled.

11:28am: The Mets are set to select the contract of left-handed reliever Zach Muckenhirn in advance of today’s doubleheader against the Braves, reports Abbey Mastracco of the New York Daily News (Twitter link). He’s not yet on the 40-man roster. The team has not formally announced the move, so it’s not yet clear whether Muckenhirn will be up for both games of the doubleheader or just the nightcap.

Muckenhirn, 28, inked a minor league deal with the Mets over the winter and has had a strong start in Triple-A Syracuse, where he’s held opponents to one run on 10 hits and four walks in 11 2/3 frames. The former 11th-round pick (2016, Orioles) also boasts a strong 51.3% ground-ball rate, but he’s punched out just four of his 47 opponents on the year so far (8.5%).

With Brooks Raley landing on the injured list due to elbow inflammation over the weekend and David Peterson being optioned to Syracuse as well, the Mets’ only lefty on the big league roster had been Joey Lucchesi, who’s currently working out of the rotation, Muckenhirn will give manager Buck Showalter an option in the bullpen for today’s twin bill and perhaps for the foreseeable future, depending on today’s bullpen usage.

Muckenhirn has spent the majority of his career in the Orioles organization, but he was with the White Sox organization in each of the past two seasons, generally pitching well with their Double-A and Triple-A clubs. In parts of three seasons at the Triple-A level, Muckenhirn has a 3.45 ERA with a 22.2% strikeout rate, 10.1% walk rate and a 44% ground-ball rate.

Steven Brault Moving To Outfield With Atlantic League Club

Former Pirates and Cubs left-hander Steven Brault signed with the Atlantic League’s new Frederick club last week, and it seems he’ll do so as the hopeful first step down a new career path. Brault has already played left field for his new club, and MLBTR has learned that the 31-year-old plans to become a position player on a full-time basis. He’ll hope to use this opportunity in the Atlantic League to land a minor league deal with an affiliated club and eventually return to the Majors as an outfielder.

Brault may never have garnered as much attention as some of the other best-hitting pitchers in the National League, but he certainly qualifies among them. Back in college, Brault was a .397/.416/.554 hitter in 199 plate appearances. He batted .419/.419/.484 in 36 minor league plate appearances and is a career .258/.275/.337 hitter with a homer — a second-deck, 441-foot bomb — four doubles and just a 14.9% strikeout rate in 101 big league trips to the plate. He’s gone 1-for-8 to begin his season with Frederick. Baseball America’s scouting reports on Brault from his early days in the Orioles system note that he was a plus athlete and the first player in Rocky Mountain Conference history to earn all-conference first team honors as both a position player and a pitcher.

Brault’s move away from the mound comes on the heels of several injury-plagued seasons. Shoulder and lat strains regularly hampered Brault from 2019-22, limiting him to a combined 192 2/3 frames in the Majors over that four-year period. Most of those innings came in 2019, when he tossed a career-high 113 2/3 frames but also missed more than a month with a shoulder strain.

In his career on the mound, Brault at times looked like a viable starter and multi-inning reliever, but injuries derailed some otherwise promising stretches on more than one occasion. In all, he’s tallied 352 1/3 innings at the big league level with a 4.73 ERA, 18.8% strikeout rate, 11.3% walk rate, 0.97 HR/9 and 45.5% ground-ball rate.

Only time will tell whether Brault can successfully make the move to the other side of the ball at age 31, but it makes for an interesting subplot to keep an eye on throughout the season. His raw batting numbers in the Majors certainly don’t leap out relative to other full-time hitters, but it’s clear that Brault has more of a knack for handling the bat than the majority of now-former mound counterparts.

Guardians Trade Konnor Pilkington To Diamondbacks

The Guardians have traded lefty Konnor Pilkington to the D-backs in exchange for cash, per announcements from both teams. Arizona had an open spot on the 40-man roster, so a corresponding 40-man move was not needed. Pilkington has been optioned to Triple-A Reno.

Pilkington, 25, has had a rough start to his season in Triple-A, where he’s been clobbered for 13 runs on 19 hits and 11 walks with 14 strikeouts in 14 innings of work. His 2022 season in Triple-A featured similar struggles, evidenced by a 5.88 ERA in 56 2/3 frames, but despite his unsightly showing in Columbus, Pilkington had a solid MLB debut last year.

In 58 innings for the Guardians, he turned in a 3.88 ERA through 11 starts and four relief appearances. He’s added another two scoreless innings here in 2023. Pilkington’s career 19.5% strikeout rate is about three percentage points below the league average, and his 12.4% walk rate is about four percentage points higher than average. He’s more than held lefties in check in his big league career, yielding just a .238/.333/.286 batting line. Righties have been better but haven’t completely torched him, turning in a .234/.335/.372 output.

Pilkington has a pair of minor league option years remaining — this year included — and has had some success in the big leagues in a rotation role already. He’ll give the D-backs some optionable depth both this year and next, which of extra importance with Zach Davies on the injured list, Madison Bumgarner already having been released (hence the open 40-man spot) and young arms like Ryne Nelson, Drey Jameson and Tommy Henry all struggling to various extents to begin the season.

Red Sox Notes: Whitlock, Rotation, Casas

Despite a series of injuries to Garrett Whitlock and a history of success in the bullpen, the Red Sox are planning to keep the 26-year-old righty in the rotation once he returns from the injured list, writes Peter Abraham of the Boston Globe. Manager Alex Cora plainly stated multiple times this weekend that the organization views Whitlock as a starter, and he pushed back on the notion that pitching on consecutive days, being ready to throw nearly everyday, warming up and sitting down without getting into a game (i.e. all the rigors that come with being a relief pitcher) would help Whitlock remain healthier.

Whitlock has a career 4.75 ERA in 55 innings as a starter compared to a 2.24 mark in 112 2/3 frames as a reliever, but he’s not yet had a lengthy audition in the rotation. Part of that is due to health issues — he had Tommy John surgery in 2020, missed time this year recovering from hip surgery, and is now with ulnar neuritis in his right arm — but the Sox remain committed to giving him an opportunity to work as a member of the starting staff.

Turning a lineup over has proven difficult for Whitlock to this point in his young career. Opponents have batted .275/.313/.363 against him the first time around as a starter, but that jumps to .272/.313/.533 on the second trip and .300/.364/.700 on the third time through (albeit, in a sample of just 22 plate appearances).

The Boston rotation currently consists of Chris Sale, Corey Kluber, Nick Pivetta, Tanner Houck and Brayan Bello. Houck, who’s also hoping to establish himself as a viable long-term rotation piece for the Sox, is the only member of that group with an ERA south of 5.00. Sale, Kluber and Bello are all north of six earned runs per nine frames in their limited 2023 work thus far. Given those struggles and the fact that Kluber (signed through ’23) and Sale (signed through ’24) are relatively short-term pieces, it makes sense to see whether Whitlock, who is signed through 2026 with a pair of club options thereafter, can eventually find his footing in a rotation setting.

One potential arm on the mend is lefty James Paxton, who could impact the starting staff sooner than later. The veteran southpaw hasn’t appeared in a Major League game since April 2021 thanks to Tommy John surgery, a significant lat strain and a more minor hamstring strain, but he’s made five rehab appearances and was particularly sharp his last time out, with 5 1/3 shutout frames and an 8-to-1 K/BB ratio. It’s a stark contrast from an April 19 rehab appearance against the Phillies’ Triple-A affiliate, where Paxton was tattooed for seven runs while only recording two outs.

MLB.com notes that Paxton will be reevaluated today to determine whether another rehab start is necessary. He’s coming up on the end of his 30-day minor league rehab window next week but would have time to make one more Triple-A outing if the organization deems it best for him.

In the lineup, the Sox have seen struggles from another hopeful long-term piece: first baseman Triston Casas, who’s hitting just .133/.283/.293 through his first 92 trips to the plate. The Athletic’s Jen McCaffrey writes that the team expects to stick with Casas at the MLB level for now, rather than sending him to Triple-A Worcester for any kind of reset. McCaffrey notes that manager Alex Cora cited Casas’ pitch recognition as a plus, despite the rocky average. Casas’ issues haven’t been chasing pitches off the plate so much as fouling off the in-zone pitches he needs to be punishing, Cora observed.

Casas currently has a 30.5% chase rate on pitches off the plate, which clocks in just shy of the 31.5% MLB average. He’s been more passive in the zone, however, with his 62.8% swing rate on pitches over the plate checking in five percentage points south of average. He’s averaging a hearty 90.7 mph off the bat when does put the ball in play and has three homers on the year, but Casas has also fanned in more than 29% of his plate appearances.

The Sox aren’t teeming with alternatives, however, particularly with Bobby Dalbec sporting a near-40% strikeout rate in Triple-A since his demotion. Veteran Justin Turner has started six games at first base for the Sox this season, so he’d presumably be in line for more work there if the team eventually decides that a minor league breather would be best for Casas.