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Keyner Martinez

MiLB Rookie

ACL Giants Black · Pitcher

Redraft rank: #35 Dynasty rank: #38 Full Rookie Baseball (ACL) rankings · Trade calculator

About Keyner Martinez

Keyner Martinez is ranked on The Expert Sports' Rookie Baseball (ACL) lists below. A fuller profile is coming as our coverage deepens — in the meantime, catch their highlights in the video panel.

Player Stats

ERA	1.90	W+H Per Inning Pitched	1.10

2025 Arizona Complex League pitching leaderboards — The Baseball Cube (Top-10 category finishes)

Watch Keyner Martinez Highlights

“Keyner Martinez 2026 Minor League Highlights!” · Open on YouTube · More Keyner Martinez videos