Blake Walston Stats & Bio | Diamondbacks Pitcher

About Blake Walston

Blake Walston is a promising left-handed pitcher for the Arizona Diamondbacks, wearing jersey number 48. Standing at an imposing 6'5" with a lean 175-pound frame, Walston brings a compelling combination of height and athleticism to the mound. Born on June 28, 2001, in Wilmington, North Carolina, he represents a new generation of talent in Major League Baseball. Unlike many of his peers, Walston made the leap to professional baseball without attending college, showcasing his exceptional natural ability and readiness for the professional ranks. The Diamondbacks organization has carefully developed his talents since drafting him, allowing his pitching repertoire and command to mature. With his towering presence and promising left-handed delivery, Walston embodies the future of the Diamondbacks' pitching staff as he continues to refine his skills at the highest level of baseball competition.

Updated: Feb 15, 2026