Red sox lose two more key players to injury in single day

The Boston Red Sox placed designated hitter Masataka Yoshida and right-handed pitcher Justin Slaten on the injured list Sunday. Yoshida suffered a hamstring injury during Saturday's game against the Pittsburgh Pirates while pulling into second base on a double. He had been serving as the team's leadoff hitter after a strong start to August. Slaten is dealing with elbow soreness, the same issue that recently sidelined fellow reliever Garrett Whitlock. He had been expected to replace Whitlock as the primary eighth-inning option. The team recalled catcher/infielder Mickey Gasper and right-hander Raymond Burgos from Triple-A Worcester to fill the roster spots. The Red Sox also announced three rehab assignments beginning this week for Trevor Story, Roman Anthony, and Isaiah Kiner-Falefa.

Red sox lose two more key players to injury in single day
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Published Aug 16, 2026

Topic overview

Briefly

  • Masataka Yoshida suffered a hamstring injury while pulling into second base on a double against the
  • Justin Slaten is dealing with elbow soreness, the same issue that recently sidelined Garrett Whitloc
  • The Red Sox recalled Mickey Gasper and Raymond Burgos from Triple-A Worcester to fill the roster spo

What happened

The Boston Red Sox suffered a significant blow to their roster on Sunday as they were forced to place two important contributors on the injured list. Designated hitter Masataka Yoshida and relief pitcher Justin Slaten both went down, adding to a growing list of unavailable players for the team. These moves come at a critical juncture in the season, forcing the Red Sox to rely on players who had previously been demoted to the minor leagues.

The circumstances surrounding each injury are distinct but equally concerning for the team's immediate future. Masataka Yoshida, the 33-year-old designated hitter, sustained a severe-looking hamstring injury during Saturday's game against the Pittsburgh Pirates. The incident occurred as he was pulling into second base on a double, a play that immediately raised alarms about the severity of the damage. Yoshida had been performing exceptionally well for the Red Sox, having been deployed as the team's leadoff hitter following an impressive offensive stretch to begin August. Over that period, he posted a stellar .326 batting average, .380 on-base percentage, and .512 slugging percentage, making his loss particularly damaging to the top of the batting order. His consistent production and ability to get on base had been a catalyst for the team's offense, and replacing that output will be a significant challenge.

Justin Slaten's injury follows a troubling pattern within the Red Sox pitching staff. The 28-year-old right-hander is dealing with elbow soreness, the same issue that recently sidelined fellow reliever Garrett Whitlock. Slaten had been expected to step into the crucial eighth-inning setup role vacated by Whitlock, a responsibility that carries immense pressure in high-leverage situations. His performance prior to the injury had been stellar, as he had gone scoreless in 11 of his last 13 appearances, demonstrating the consistency and reliability that managers covet in late-inning relievers. With both Slaten and Whitlock now unavailable, the team's bullpen hierarchy has been thrown into disarray. The primary eighth-inning responsibilities will now fall to right-hander Tyron Guerrero and left-hander Erik Miller, two pitchers who must quickly adapt to the increased pressure of protecting leads in the late innings.

The roster moves made to fill these vacancies underscore the depth challenges facing the Red Sox organization. The team announced the recall of catcher/infielder Mickey Gasper and right-handed pitcher Raymond Burgos from Triple-A Worcester. Gasper, 30, had a previous stint with the major league club earlier in the season, appearing in 34 games during May and June where he slashed .243/.305/.308 while receiving regular playing time. However, his performance since being sent down to the minors has been markedly improved, as he has posted an impressive .337 batting average, .450 on-base percentage, and .566 slugging percentage at Triple-A. This offensive surge suggests he may be better prepared to contribute at the major league level this time around. Burgos, 27, is also receiving another opportunity after a brief but effective earlier appearance with the team. He contributed six innings across two outings on back-to-back days earlier in the month, providing crucial relief after the Red Sox endured two marathon games against the Chicago White Sox. His ability to eat innings and provide length out of the bullpen will be valuable as the team navigates this period of pitching uncertainty. The Red Sox also announced the commencement of three rehab assignments, offering some hope for future reinforcements. Shortstop Trevor Story began his rehab on Sunday, outfielder Roman Anthony is scheduled to start on Tuesday, and utility infielder Isaiah Kiner-Falefa will begin his assignment on Wednesday. These developments suggest that while the current situation is dire, help may be on the horizon in the coming weeks.

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Updated Aug 16, 2026

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