Overview
- The one-year pact is worth $13.3 million, including a $12 million 2026 salary, a $1 million signing bonus, and a $300,000 buyout, with a $13 million mutual option for 2027 that vests if he throws 40 innings in 2026 and passes a post‑season physical.
- Entering Tuesday, the 37-year-old closer carried a 1.00 ERA with 77 strikeouts and a career-low walk rate, reflecting a refined approach and improved fastball location.
- He is within reach of Jonathan Papelbon’s franchise mark for lowest single-season ERA by a Red Sox reliever (0.92 in 2006), needing a few more scoreless innings to surpass it, according to recent tracking.
- Boston remains in postseason contention and recently recalled right-hander Zack Kelly and catcher Ali Sánchez as part of late-season roster adjustments.
- Chief baseball officer Craig Breslow praised Chapman as having met or exceeded high expectations, underscoring the club’s confidence in him as its late-inning anchor for 2026.