Overview

• Martinez suffered a right UCL sprain and will undergo Tommy John surgery that ends his 2025 season.
• Manager Torey Lovullo said the reliever’s recovery is expected to take 12 to 13 months, marking his second elbow ligament reconstruction.
• The Diamondbacks now have four pitchers — including Corbin Burnes, Jordan Montgomery and Blake Walston — out for the season with UCL injuries.
• Arizona’s bullpen has posted a 5.21 ERA, ranking fourth worst in the majors as it leans on untested arms.
• Co-closer A.J. Puk is already on the 60-day injured list with left elbow inflammation and could return in early July.