Red Sox Interested In Left-Handed Bullpen Depth
The Red Sox may not yet be completely done with their offseason, as Sean McAdam of MassLive reports that the club remains interested in improving their left-handed bullpen depth before the season begins. McAdam adds that Boston intends to have scouts monitoring players in other organizations during camp as they conduct their search.
That the Red Sox might want addition left-handed bullpen help isn’t exactly a shock. The team is incredibly deep in right-handed bullpen options, with Garrett Whitlock, Justin Slaten, Greg Weissert, and Zack Kelly all more or less already assured of roles and a plethora of non-roster invitees including Vinny Nittoli, Kyle Keller, Osvaldo Bido, and Hobie Harris. From the left side, however, Boston has just three credible options: Aroldis Chapman, Jovani Moran, and Tyler Samaniego. Chapman, of course, is locked into the closer role. That leaves only Moran and Samaniego as an option to serve as a matchup lefty prior to the ninth inning. Moran has just four innings of work at the big league level over the past two years, and Samaniego has yet to make his big league debut.
Sensible as it would be for the team to look to add more lefty bullpen help, the Red Sox seem committed to doing so only on their terms. McAdam notes that the club has made clear neither of the team’s top left-handed pitching prospects, Payton Tolle and Connelly Early, will be considered for moves into the big league bullpen. Both Tolle and Early are currently squeezed out of Boston’s deep rotation on paper, but it’s not hard to see why the team might prefer to have them stay stretched out at Triple-A, where they won’t need to adapt to a new role and won’t garner big league service time.
Likewise, McAdam indicates that the team doesn’t have much interest in adding a free agent on a major league contract at this point. Experienced, big league caliber southpaws including veteran Danny Coulombe and Jalen Beeks remain available in free agency, but McAdam suggests that those free agents are currently holding out for big league deals. Perhaps that stance could change in the coming weeks as Spring Training drags on, but for now that seems to leave the Red Sox scouting for waiver claims and trade additions.
Few clubs are going to willingly surrender relief depth at this point in the calendar given the possibility of injuries in their own bullpen before Opening Day. With that being said, there are some options who could plausibly be available. Ryan Borucki (White Sox), Cionel Perez (Nationals), Tayler Saucedo (Angels), Cam Booser (Rays), and Genesis Cabrera (Phillies) are among the notable non-roster invitees in other camps this spring who might be unable to secure a spot with their current club. Meanwhile, Tyler Gilbert (White Sox) and Ryan Rolison (Cubs) are among the 40-man lefties who are either out of options or could otherwise be squeezed out of their team’s roster at some point this spring.
One other possibility worth giving a particular mention to is Cardinals lefty JoJo Romero. Romero has been a known trade candidate all throughout the offseason, and while at this point he appears to be the favorite to serve as St. Louis’s closer in 2026, the rebuilding Cardinals have traded every other pending free agent from their 2025 roster this winter except for the southpaw. It certainly stands to reason that president of baseball operations Chaim Bloom would part ways with Romero in the right deal, and successful trades of both Sonny Gray and Willson Contreras from St. Louis to Boston earlier this winter show that Bloom and chief baseball officer Craig Breslow are certainly comfortable working with each other.
Red Sox Could Trade From Rotation After Suárez Deal
The Red Sox went big with their first free agent signing of the winter, adding Ranger Suárez for five years and $130MM on Wednesday. That followed trade acquisitions of Sonny Gray and Johan Oviedo, meaning the Sox could enter the season having replaced 60% of their rotation.
Even with Lucas Giolito departing in free agency, the Red Sox have eight to ten viable options. They’ll be anchored at the top end by Garrett Crochet, Suárez and Gray. It’s unlikely that Boston would flip Oviedo within a few months of giving up a reasonably well-regarded outfield prospect (Jhostynxon Garcia) to acquire him. Beyond that, the Sox could dangle any of their starters on the trade market.
Jen McCaffrey of The Athletic and Sean McAdam of MassLive each wrote this week that a rotation trade was a possibility. The Sox don’t need to force one unless overwhelmed by an offer. Starting pitching depth can quickly thin, and most of Boston’s back-end arms have minor league options remaining. They can load up the rotation at Triple-A Worcester to prepare for injuries over the course of a 162-game schedule.
On the other hand, dealing a starter could get the Sox their finishing piece in the infield. They lost the bidding for Alex Bregman, leaving them short at least one player on the dirt. Even if they’re comfortable turning the hot corner to Marcelo Mayer, they don’t have a clear answer at second base. They don’t want to take Ceddanne Rafaela out of center field, where he’s one of the best defenders in the sport. Kristian Campbell struggled defensively as a rookie, and it seems the organization prefers him in the outfield. A platoon of David Hamilton and Romy Gonzalez is underwhelming for a win-now team in a competitive division.
If the Suárez signing was their one big free agent move in the budget, the Red Sox should find a way to add an infielder on the trade front. The Sox were tied to Ketel Marte before the Diamondbacks pulled him from the market. They’ve been linked to Brendan Donovan, although Ari Alexander of 7 Boston News suggests they’d prefer a right-handed bat and thus may not be as motivated as some other teams on Donovan (e.g. Giants, Mariners).
The Red Sox have been tied to Houston third baseman Isaac Paredes throughout the winter. Astros GM Dana Brown has downplayed the club’s interest in moving an infielder, but that hasn’t stopped teams from calling. Brian McTaggart of MLB.com wrote this week that teams continue to engage the Astros to see if they can change their minds on Paredes. Houston has added a pair of potential mid-rotation starters, Mike Burrows and Tatsuya Imai, but they remain light on controllable starting pitching.
Let’s take a run through the possibilities if chief baseball officer Craig Breslow does move a starter.
If the Sox deal from their rotation, these would be their two most valuable trade chips. Tolle and Early both debuted late in the 2025 season. Early was very good over four abbreviated starts. Tolle struggled over seven appearances, but that’s not going to deter teams from having interest in a 23-year-old who pitched his way to the big leagues within his first full professional season.
Tolle and Early respectively rank as the Sox’s top and third-best prospects at Baseball America. Tolle has bigger stuff, averaging 97 MPH on a heater that plays up even further based on his excellent extension and above-average life at the top of the zone. Early also gets good extension and has fantastic secondary stuff, headlined by a plus changeup. His 94 MPH fastball is closer to average, but he’s a superior strike-thrower to Tolle.
Both pitchers have six years of club control and a trio of minor league options. Teams are loath to part with starters who have this level of talent. It’s unlikely the Sox would trade either pitcher for a player who is a year from free agency. Would they entertain it for a controllable star hitter? McCaffrey and McAdam both floated the possibility of the Sox trying to reengage with Arizona on Marte by dangling one of Tolle or Early alongside an outfielder like Jarren Duran or Rafaela. Even if the Diamondbacks are committed to moving forward with Marte, the general idea is that the Sox would only move one of their most talented starters for an impact bat.
Bello will make $6MM next season and is signed for a total of $50.5MM over the next four years. There’s a club option for 2030 that gives the Sox a fifth season of control. Bello would be locked into the fourth starter role if he’s not traded. The 26-year-old righty has briefly come up in conversations this offseason, albeit with uncertainty about how willing the Sox are to move him.
Last season, Bello ranked second on the team with 166 2/3 innings. He turned in a 3.35 earned run average but didn’t have as favorable reviews from estimators like FIP (4.19) and SIERA (4.55). That’s due to a career-low 17.7% strikeout rate. Bello’s 8.6% swinging strike percentage was also a personal low and ranked in the bottom 25 among all MLB pitchers (min. 100 innings pitched). It’s difficult to maintain mid-rotation results with that level of swing and miss.
Bello has good velocity, averaging 95 MPH on his sinker and four-seam fastball. The sinker is the better of the two offerings, and he leans on it more as a ground-ball pitch than one that gets a lot of whiffs. While Bello has missed more bats in previous seasons, he has always had more of a ground-ball approach. There’s volatility baked into that, and the Sox don’t project to have a great infield defense behind him. Bello is probably closer to a league average arm than the ERA would indicate. That’s still valuable at the remaining $12.625MM average annual value on his contract. Notably, if the Sox chose to move Bello, they’d be trimming what’s currently a $9.166MM luxury hit from their current books (the overall AAV of his extension, which covers the 2024-29 seasons).
Kutter Crawford/Patrick Sandoval
Both pitchers missed the entire 2025 season. Crawford, who is signed for $2.75MM in his second of four arbitration years, began the year on the shelf with right knee discomfort. He injured his right wrist a couple months later and underwent surgery. Crawford had been a swingman for his first couple seasons but stepped into a full-time rotation role in 2024. He pitched well for a few months until a second-half home run spike pushed his ERA to 4.36 across 183 2/3 innings.
Crawford had slightly above-average strikeout and walk marks a couple seasons ago. The home runs and injury history are concerns, but he’s cheaply controllable through 2028 and could be a league average starter if he’s healthy. He also has a pair of minor league options, so there’s a decent amount of roster flexibility for the Sox or any team that acquires him. He’s well behind Tolle, Early and Bello in terms of trade value but would have some appeal if the Sox tried to swap him for a utility infielder or controllable bullpen piece.
The Sox knew that Sandoval was unlikely to pitch much (if at all) in 2025 when they signed him to a two-year, $18.25MM contract early in his rehab from June ’24 Tommy John surgery. They backloaded the deal, paying $5.5MM for his rehab year and a $12.75MM salary for the upcoming season. The 29-year-old Sandoval was a mid-rotation starter over his final three seasons as a member of the Angels. He pitched to a 3.84 ERA with a 21.9% strikeout rate in nearly 400 innings between 2022-24. His command is fringy but he sits around 94 MPH and has above-average secondaries with his changeup and slider.
Boston may not want to trade Sandoval for a modest return after paying more than $5MM to cover his rehab year. The front office liked him enough to sign him to that deal in the first place. Yet the rotation picture has changed, and Sandoval’s five-plus years of service mean he can’t be sent to the minors. They might be better off trusting Oviedo or Crawford as the fifth starter and getting some of Sandoval’s contract off the books for a utility or bullpen pickup.
Of the players acquired from the Giants in the Rafael Devers trade, Harrison was probably the centerpiece. The deal was mostly about moving on from Devers and shedding his contract. The Sox kept Harrison in Triple-A for much of the ’25 season even as their rotation was being hit by injuries. They finally brought him up in September. Harrison pitched well over his first two outings before getting knocked around in his third. The Sox carried him on their Wild Card Series roster but didn’t use him, opting instead to go with the rookie Early in a must-win Game 3.
Harrison has a decent arm, sitting in the 94-95 MPH range. His secondary stuff and command have been inconsistent, and he owns a 4.39 ERA across 194 2/3 career innings. Harrison is under club control for at least five seasons and has a pair of options remaining. There’d be plenty of teams interested if the Sox shopped him, but his stock has dropped since he was one of the sport’s top pitching prospects a couple seasons ago. Boston is probably better served holding him and hoping for a step forward in his age-24 season.
An offseason Houck trade wouldn’t accomplish much and feels unlikely. He’s coming off a terrible year that culminated in an August Tommy John procedure. He’s expected to miss the ’26 season and would have minimal appeal to another team. Houck agreed to a $4.1MM salary to avoid arbitration and should make the same amount for his final year of club control . They can place him on the 60-day injured list once Spring Training opens.
Red Sox Interested In Isaac Paredes; Astros Showing Interest In Payton Tolle, Connelly Early, Mike Burrows
With Framber Valdez now a free agent and the rotation still smarting from an injury-plagued season, the Astros are known to exploring the market for young, controllable starting pitching. As per The Athletic’s Ken Rosenthal, pitchers on Houston’s radar includes the Pirates’ Mike Burrows, and Red Sox left-handers Payton Tolle and Connelly Early.
Adding to the intrigue is Boston’s interest in Astros infielder Isaac Paredes, as Rosenthal writes that the Red Sox view Paredes as a candidate to play third base, or to cover first base if Alex Bregman re-signs with the team. “Bregman still appears to be the Red Sox’s No. 1 target,” according to Rosenthal, but the Sox are casting a wide berth for other infield candidates in the event that Bregman signs elsewhere.
Paredes is projected for a $9.3MM salary via the arbitration process this winter, and he has one further year of arb control remaining as a Super Two player. Between these two years of affordable control, Paredes’ ability to handle either corner infield slot as well as second base, and his potent bat makes him a valuable asset, though he has already been traded four times in his career, including twice within the last 18 months. The Rays dealt Paredes to the Cubs at the 2024 deadline, and Chicago then included Paredes as part of the Kyle Tucker blockbuster last winter.
In his first season in Houston, Paredes spent two months on the injured list due to a severe hamstring strain, but mostly lived up to expectations by hitting .254/.352/.458 with 20 home runs over 438 plate appearances. As such, Astros GM Dana Brown said last month that moving Paredes “would be weakening our lineup. So right now, we have no interest in trading him.”
Of course, the “right now” left the door open, and the lure of one of Boston’s young southpaws could make the Astros more amendable to a trade. Moving Paredes would have the side benefit of clearing some space within the crowded Houston infield, which has Paredes, Christian Walker, Jose Altuve, Jeremy Pena, and Carlos Correa all lined up for four infield positions since the Astros are planning to primarily use Yordan Alvarez as the DH. Dealing Paredes also shaves $9.3MM off of the payroll, freeing up more money for the Astros to address other needs.
Early and Tolle each made their MLB debuts in 2025. A second-round pick in the 2024 draft, Tolle made it to the Show just 13 months after his draft date, thanks to some standout numbers at three different levels of Boston’s farm system. It might have been a bit too much too soon for Tolle, as he posted a 6.06 ERA across his first 16 1/3 innings in the bigs, and the Sox soon transitioned him into a bullpen role both in September and for the Wild Card Series against the Yankees.
Early, a fifth-round pick from the 2023 draft, made the better first impression, delivering a 2.33 ERA, 46.7% grounder rate, 5.1% walk rate, and 36.1% strikeout rate across four starts and 19 1/3 innings. Due in part to a lack of healthy rotation depth, the Red Sox even entrusted Early with the start in the pivotal Game 3 of the Wild Card Series, and the young southpaw was tagged for four runs (three earned) over 3 2/3 innings in a 4-0 New York victory that ended Boston’s season.
The Sox wouldn’t normally have much interest in moving either of these highly-touted young hurlers, and it might still be unlikely that either Tolle or Early are actually dealt. However, the additions of Sonny Gray and Johan Oviedo have added to Boston’s rotation depth, and those two pitchers now look set to join Garrett Crochet and Brayan Bello as the top four in the projected rotation. This leaves Tolle and Early as two of several pitchers (i.e. Kutter Crawford, Patrick Sandoval, Kyle Harrison and more) competing for perhaps just one rotation job.
Red Sox chief baseball officer Craig Breslow told the Boston Globe’s Alex Speier and other reporters that the club had indeed received calls about their starters, as “I think teams have recognized that there’s appeal to controllable starting pitching. If there are opportunities to use some of that depth in order to address other areas of the roster, we’d be willing to do it.”
The Red Sox and Pirates lined up on a notable pitching-for-hitting trade earlier this week, as Oviedo was the primary return heading to Boston while the Bucs picked up a promising young outfielder in Jhostynxon Garcia. In the wake of that trade, Rosenthal wrote that Pittsburgh was still willing to discuss trading other starters besides Paul Skenes, and Pirates GM Ben Cherington said the same Monday at the Winter Meetings.
“We’ll have a high bar” for such trades, Cherington told the Pittsburgh Post-Gazette’s Colin Beazley and other reporters. “Will more likely consider that if [the return is] something that’s coming back immediately into our lineup. [We’re] also open to adding pitching. We’re not only engaged on position players; we’re talking about adding pitching, too. If we did trade a starter, [it] probably increases the motivation to add back to the pitching also.”
Moving Burrows could therefore be the first step in a chain reaction of moves for the Pirates, who are intent on upgrading their lineup this offseason. This has manifested itself in a surprising pursuit of Kyle Schwarber and interest in other notable free agents and trade targets like Kazuma Okamoto, Ketel Marte, Brendan Donovan, Jorge Polanco, Ryan O’Hearn, and more.
Entering his age-26 season, Burrows still has less than a full year of MLB service time under his belt. The right-hander made his big league debut in the form a single-game cup of coffee in 2024, and then posted a 3.94 ERA over 96 innings with Pittsburgh this year, starting 19 of his 23 appearances. Burrows backed up his ERA with a solid 24.1% strikeout rate and 7.7% walk rate.
Over 291 1/3 innings in the Pirates’ farm system, Burrows had a 3.58 ERA, 27.2% strikeout rate, and 9.18 BB%. He missed big chunks of the 2023-24 seasons while recovering from Tommy John surgery, which is probably why the righty hasn’t gotten as much attention as some of the other top-100 hurlers in the Pirates’ farm system. This could conceivably make Burrows a little more available than the likes of Braxton Ashcraft or Thomas Harrington, though only the Bucs know how they’re internally ranking their various rotation candidates.
Lucas Giolito Unlikely To Pitch Again This Season
9:02 pm: There is no structural damage to Giolito’s UCL, per Chris Cotillo of MassLive.com. He is dealing with flexor irritation as well as a bone issue, which will require rest for a while.
3:51 pm: Right-hander Lucas Giolito is likely out for the year with an elbow injury, manager Alex Cora told reporters at today’s media session (link via Jen McCaffrey of The Athletic). The elbow issue had already kept Giolito off the Wild Card roster. It will now seemingly cost him the rest of 2025. Cora told reporters that rookie Connelly Early will likely draw the starting nod in Game 3 against the Yankees, if needed.
The elbow injury will bring an untimely end to a resurgent season for Giolito. The 31-year-old shuffled between three different MLB organizations in 2023, posting a 4.88 ERA across 33 starts with the White Sox, Angels, and Guardians. He then missed the entirety of the 2024 season following surgery to repair his UCL. Giolito bounced back with a 3.41 ERA over 26 starts with the Red Sox this season. His 4.59 xFIP and 4.65 SIERA suggest he performed above his head, but his contributions helped solidify a staff that dealt with injuries all year.
Boston inked Giolito to a two-year deal ahead of the 2024 season, with the second season being a player option. After missing the entire year, Giolito picked up the option. By triggering that player option, he gave the club a $14MM option for 2026, though with a vesting clause that would convert it to a $19MM mutual option if Giolito reached 140 innings pitched. He exceeded that mark in his second-to-last outing of the regular season. Giolito seemed destined to decline his end of the option and return to free agency, but the elbow injury could lead Boston to reject it on their end.
If either side balks at the mutual option, Giolito would enter free agency in a peculiar position. He’d be coming off his best season in terms of run prevention since his breakout 2019. While he fell short of the above-average strikeout numbers he posted during his White Sox tenure, Giolito cleaned up the home run issues that plagued him in his wayward 2023 season. On the other hand, this is the second elbow problem in two years for Giolito. Even if this specific injury is minor, anything elbow-related is a red flag, especially for a pitcher who will be 32 years old next summer.
Early starting a playoff game would’ve seemed like a long shot heading into the season, but he’s now the clear top candidate to fill Giolito’s vacated spot. The rookie has impressed in four big-league starts, allowing two earned runs or less in every outing. He burst onto the scene with 11 strikeouts against the Athletics in his debut and has continued to rack up punchouts at an above-average clip. After posting a strikeout rate above 30% at each minor league stop, he’s at 36.7% through 19 1/3 innings with the Red Sox.
The Yankees will present a challenging task for the young lefty, especially in what would be a series-deciding game. New York led the league in OPS and wOBA against left-handed pitching in the regular season. They slugged 70 home runs off southpaws, matching the Dodgers for the league lead. The Yankees elected to roll out a lineup with just three left-handed hitters against Garrett Crochet in Game 1. That starting nine does not feature Jazz Chisholm Jr. While a strict platoon between Chisholm and righty Amed Rosario seems unlikely, New York appears willing to play matchups in this series. It’s a tiny sample, but Early has struck out an absurd 13 of the 22 lefties he’s faced this season. He’s held left-handed hitters to a meager .150/.227/.150 slash line.
Kyle Harrison and Payton Tolle are also on hand as potential options to replace Giolito. Tolle also impressed in his MLB debut, striking out eight Pirates over 5 1/3 innings. He’s posted a 7.36 ERA since that outing and has been used in a relief role in recent outings. Harrison came over from San Francisco in the Rafael Devers trade. He spent the majority of the season with Triple-A Worcester, but did make three appearances for Boston in September. Harrison tossed a quality start against Tampa Bay in his penultimate outing and is likely the most stretched-out member of the bullpen.
Red Sox Release Walker Buehler
The Red Sox announced that they have released right-hander Walker Buehler. That the corresponding move for the Sox to select prospect Payton Tolle, a move which was reported yesterday. The Sox also optioned outfielder Jhostynxon García and recalled infielder Nick Sogard. Chris Cotillo of MassLive reported Buehler’s release prior to the official announcement.
The Sox signed Buehler to a one-year, $21.05MM deal in the offseason. That was a bet on a bounceback. Buehler had been an ace earlier in his career with the Dodgers. He finished 9th in National League Cy Young voting in 2019 and then fourth in 2021. However, he required Tommy John surgery in 2022, the second of his career. He was back on the mound in 2024 but wasn’t as sharp, posting a 5.38 earned run average.
He didn’t have a ton of momentum going into free agency but helped his cause somewhat with a decent playoff performance. He tossed 15 innings in the postseason last year with a 3.60 ERA, including getting the final outs in Game Five against the Yankees.
The Sox pushed in some chips with the hope of Buehler being better in 2025 but it didn’t pay off. He made 22 starts for the Sox with a 5.40 ERA, almost an exact match for his regular season work last year. He only struck out 16.5% of batters faced while giving out walks at a 10.8% clip. He averaged 94 miles per hour on his fastball, one tick below last year and a few ticks below his prime, when he was in the 96-97 mph range.
Clearly, the Sox ran out of patience. He was bumped to the bullpen a week ago. He made one long relief appearance on Sunday. They could have kept him around as a long reliever but rosters expand in September, giving every club an extra arm and a bit less need for someone to be on mop-up duty.
By cutting Buehler loose now, they are giving him a chance to land somewhere else. He will be postseason eligible with a new club as long as he joins that new organization prior to September 1st. Given his performance and the roughly $3.4MM left on his contract, it feels unlikely that anyone would claim him off release waivers. The waiver process takes 48 hours. It’s unclear when exactly the Sox started that process. If they did it after last night’s game, perhaps Buehler could be a free agent by Saturday night. That would give him about 24 hours to sign somewhere else. If they are just putting him on the wire now, then the timeline is tighter, though it’s likely that his agent will be fielding calls from interested clubs while the waiver process plays out.
Assuming he does clear waivers, the Sox will remain on the hook for what remains of that salary. Another club could sign him and would only have to pay him the prorated portion of the major league minimum salary, with that amount subtracted from what the Sox pay. For a contending club need to patch a rotation hole, they might be tempted to take a free look at Buehler and hope to strike gold.
For the Sox, they are going into the stretch in decent position. They have a record of 75-60. They are just 3.5 games back of the Blue Jays in the American League East. They have the top Wild Card spot and are 5.5 games ahead of the Royals, the top non-playoff team in the A.L. With still a lot of meaningful games left, they have decided Buehler isn’t one of their horses. They head into the final few weeks of the season with Garrett Crochet as their clear ace, backed up by Lucas Giolito, Brayan Bello and Dustin May. They are giving Tolle a shot at taking a spot and also have Kyle Harrison in Triple-A, if needed.
Photos courtesy of Brian Fluharty, Gregory Fisher, Imagn Images
Red Sox To Promote Payton Tolle
The Red Sox will call up pitching prospect Payton Tolle to make his big league debut tomorrow, reports Ken Rosenthal of The Athletic. It’ll be a fantastic pitching matchup, as he goes against Paul Skenes in a series opener at Fenway Park. Skenes will coincidentally be matched against a pitcher making his MLB debut for the second straight outing, as the Rockies tabbed McCade Brown as his opponent last weekend.
It’s the latest step in a breakout season for Tolle. Boston signed the 6’6″ southpaw to a $2MM bonus after drafting him in the second round out of TCU last summer. They kept him at their complex in his draft year rather than assigning him to a minor league affiliate. That allowed them to manage his innings going into this year.
The Sox certainly didn’t expect Tolle would be in the big leagues a year later. He began this season in High-A, striking out 38% of opponents over 11 appearances. That earned him a move to Double-A in June. Tolle pitched his way past that level within six weeks, recording a 1.67 ERA with 37 strikeouts in 27 innings. He has been at Triple-A Worcester for all of three weeks.
Tolle hasn’t shown any signs of slowing down at the top minor league level. He has fanned 17 hitters with a pair of walks in his first 15 Triple-A frames. Opponents have swung through 14% of his offerings in his three starts. Tolle’s fastball has sat in the 95-96 MPH range. He also uses a low-90s cutter, a slider, curveball and changeup among a deep arsenal.
Along the way, Tolle has vaulted towards the top of the organization’s prospect rankings. He’s second in the system at Baseball America behind Marcelo Mayer. Eric Longenhagen of FanGraphs had him third among Sox prospects and 71st overall when he updated his Top 100 list shortly before the trade deadline. (Mayer had graduated from the FanGraphs list, where Tolle was behind Franklin Arias and Kyson Witherspoon.) Last week, Kiley McDaniel of ESPN ranked Tolle as a top 35 overall prospect and had him second after Arias in the system.
While the 22-year-old has certainly impressed evaluators, the aggressive promotion is also related to Boston’s rotation woes. Walker Buehler pitched his way out of the starting five and is locked into a bullpen role for the rest of the season. Richard Fitts appeared to get the first opportunity to replace Buehler, but he came out of Monday’s game with arm discomfort. He’s on the 15-day injured list with arm neuritis. Swingman Cooper Criswell landed on the minor league injured list last week.
The Sox needed to promote a fifth starter. The decision came down to Tolle versus Kyle Harrison. The latter is already on the 40-man roster and seemed to be the favorite for the job. Harrison has still yet to get a look from the Sox since they acquired him as the headliner of the Rafael Devers return. He has a solid 3.65 ERA in 11 Triple-A starts, but he’s walked nearly 12% of opposing hitters with a league average 21.5% strikeout rate. Boston evidently feels Tolle gives them a better shot to win.
Dustin May had been lined up for Friday’s turn through the rotation. He’ll move back a day and take the ball against Johan Oviedo on Saturday. Lucas Giolito will pitch the series finale with Brayan Bello and Garrett Crochet on turn for the first two games of next week’s series against the Guardians. Tolle would be lined up for the final game of that set if he gets a second start.
Boston will select his contract tomorrow. They can open a 40-man roster spot by moving Mayer to the 60-day injured list. He underwent season-ending wrist surgery earlier this month. They will need to make an active roster move involving a pitcher. Assuming they don’t want to designate Buehler for assignment, they’ll probably option southpaw Brennan Bernardino back to Triple-A. Teams will be able to carry a 14th pitcher beginning on September 1.
The Red Sox are now committed to carrying Tolle on the 40-man throughout the offseason. That’s the biggest roster consideration, as he would not have been eligible for the Rule 5 draft this winter. Tolle will not reach 45 days on an MLB roster this year. He’ll remain a rookie going into next season, keeping open the possibility of earning the Sox a future draft pick if they carry him for a full service year in 2026. Tolle will certainly meet the prospect criteria to be eligible for the Prospect Promotion Incentive.
Latest On Red Sox’s Rotation
The Red Sox placed Richard Fitts on the 15-day injured list on Tuesday afternoon. The righty is dealing with arm neuritis. Fitts had stepped into a bulk role out of the bullpen on Monday. The Sox needed to replace Walker Buehler in the rotation after moving him to relief last week.
Fitts’ injury again leaves that spot in question. Manager Alex Cora confirmed they’re not going to reverse course on Buehler’s move to relief (link via Tim Healey of The Boston Globe). That means they’ll need to bring someone up for Saturday’s start against the Pirates. Cooper Criswell went on the minor league injured list last week. That leaves Kyle Harrison as the only healthy depth starter on the 40-man roster.
Harrison started tonight’s game with Triple-A Worcester. However, the Sox removed him after three innings and 38 pitches. That’d appear to tip their hand that they’re viewing Harrison as the choice for Saturday. He’d be on three days rest but that should be sufficient recovery time after today’s abbreviated outing.
The southpaw has been on optional assignment since the Sox acquired him as the centerpiece of the Rafael Devers return. He has a 3.65 ERA in 11 starts for Worcester, though he’s averaging less than five innings per appearance. Tonight’s deliberately brief outing is part of that, but Harrison has continued to struggle with pitch efficiency. That has been the question with Harrison, who has above-average stuff and strikeout potential while issuing a lot of free passes. The 24-year-old had started four of eight MLB appearances with San Francisco earlier this year, allowing a 4.56 ERA through 23 2/3 frames.
The most exciting alternative would be to turn to the organization’s top pitching prospect, Payton Tolle. Asked about a potential Tolle promotion, Cora said the Sox “haven’t talked about that” to this point (relayed by Christopher Smith of MassLive). Tolle is scheduled to start for Worcester on Thursday, so Boston would need to scratch him from that appearance to bring him up.
It’d be an aggressive promotion, as the 22-year-old was bumped up from Double-A less than three weeks ago. Tolle has recorded 17 strikeouts against two walks while allowing six earned runs across 15 innings through a trio of Triple-A starts. He has a cumulative 3.04 ERA while punching out nearly 37% of batters faced between three levels this year.


