BOSTON, MA—The Boston Red Sox today reinstated right-handed pitcher Isaiah Campbell from the 15-Day Injured List and optioned him to Triple-A Worcester.

Campbell, 26, was placed on the Injured List on April 12 with a right shoulder impingement. The right-hander made six rehab appearances with Worcester, allowing one run (zero earned runs) in 6.1 innings. Acquired from the Seattle Mariners on November 17, 2023, he has pitched in seven games for the Red Sox this season, yielding one run in his first five outings (4.1 IP) and nine runs in his last two (2.0 IP).