Scouting Report: Joe Mack
Miami Marlins | C
B
Overall
Summary
Joe Mack, a 23-year-old left-handed catching prospect for the Miami Marlins, made his MLB debut on May 4, 2026. Despite being a top-100 prospect with elite defensive skills and improved power potential, he has experienced oscillating MLB/Triple-A assignments due to spring training struggles and limited early production, though he remains highly regarded as Miami's top catching prospect.
Strengths
- Top prospect status - ranked #2 on Fish On First prospect rankings
- Elite defensive abilities as catcher
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