Red Sox pitching prospect Luis Guerrero has been selected to participate in next weekend’s All-Star Futures Game in Seattle, Major League Baseball announced on Friday.
Guerrero, one of the top young relievers in Boston’s farm system, will replace fellow Red Sox pitching prospect Shane Drohan, who left his start for Triple-A Worcester this past Sunday with a calf cramp. Drohan was pushed back for precautionary reasons but is expected to pitch next week, according to SoxProspects.com’s Chris Hatfield.
Guerrero, 22, will join infielders Marcelo Mayer and Nick Yorke in representing the Red Sox and suiting up for the American League at T-Mobile Park on July 8. The hard-throwing right-hander is currently regarded by Baseball America as Boston’s No. 30 prospect, which ranks 10th among pitchers in the organization.
In 26 appearances for Double-A Portland this season, Guerrero has posted a 1.19 ERA and 3.82 FIP with 27 strikeouts to 18 walks over 30 1/3 innings of work. He has put up those numbers while recording 13 saves in 15 opportunities and holding opposing hitters to a miniscule .147 batting average against.
A native of the Dominican Republic, Guerrero underwent surgery on his right knee as an infant and now walks with a limp as a result. He told The Boston Globe’s Alex Speier earlier this spring that he has limited mobility in his knee since the muscles in that area did not grow like the others.
“[But] for pitching, you just need to bend [the back knee] a little bit,” Guerrero explained. “My knee bends just as much as I need it to.”
Guerrero moved to the Boston-area as a child and then to Miami, Fla. for his senior year of high school. He was selected by the Red Sox in the 17th round of the 2021 amateur draft out of Chipola College and signed with the club for $122,500.
After not making his professional debut until last June, Guerrero made his way to High-A Greenville before the 2022 season came to a close. He was expected to return to Greenville for the start of the 2023 campaign, but he showed increased fastball velocity and wound up breaking camp with Portland as a result.
Prior to leaving Fort Myers, though, Guerrero appeared in five Grapefruit League spring training games as a minor-league call-up and left an impression on Red Sox manager Alex Cora.
“It’s impressive what he can do on a mound. Impressive,” Cora said of Guerrero when speaking with reporters (including MassLive.com’s Christopher Smith) ahead of Friday’s series opener against the Blue Jays in Toronto. “He has his limitations and for him to throw 100 (mph) with that split (is impressive). I saw him in spring training walking around one day after a workout. And I didn’t know the whole story. I saw him walking and I was like, ‘Are you OK?’ And then he told me what happened.
“I felt so bad because I didn’t know,” Cora added. “But then it’s like a lot of respect for him because he was the first one in the gym when we were there and he didn’t have to. He was always available when we brought him in as a backup pitcher.”
As Cora alluded to, Guerrero regularly throws in the upper-90s and can reach triple digits with his fastball. The 6-foot, 215-pound righty also features a mid-80s, whiff-inducing splitter as well as an 88-91 mph slider.
“I have a lot of respect for him,” said Cora. “For him to have the stuff that he has, you have to have not only the ability but you’ve got to have the heart and the courage to overcome what he has overcome and be a guy in that platform.”
Guerrero, who turns 23 in August, will presumably be a candidate to make the jump from Portland to Worcester on the other side of the All-Star break.
(Picture of Luis Guerrero: Kelly O’Connor/sittingstill.smugmug.com)