Scouting Report: Jordi Martinez
Colorado Rockies | SP
Overall
Summary
Justin Martinez, 24-year-old Arizona Diamondbacks closer, underwent Tommy John surgery on his right elbow in June 2025. As of May 2026, he has completed his first bullpen session since surgery at Salt River Fields, throwing with fastball velocity in the 96-99 mph range. Manager Torey Lovullo described the session as "electric." Martinez still requires approximately 15 total bullpen sessions before progressing to a minor-league rehab assignment, with a targeted return to the active roster in late August 2026. Martinez previously saved 13 games in 2024-25 with a 2.76 ERA and triple-digit fastball.
Strengths
- Velocity maintained at 96-99 mph on first bullpen post-surgery
- Manager describes performance as 'electric'
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