
Biography
James Gruenfelder brings collegiate performance, leadership experience, and an analytical understanding of the game to his role as a catching instructor at Pease Baseball. Originally from Port Jefferson, New York, James’ athletic journey began in a competitive Northeast baseball environment where he developed the fundamentals, toughness, and communication skills that define his coaching approach today.
Personal & High School Background
James graduated in 2021 from Earl L. Vandermulen High School in Port Jefferson, where he was a multi-sport competitor and a captain of the varsity football team. His leadership in high school reflected early signs of his high character and ability to lead under pressure—traits that have carried into his baseball career and now into coaching.
Collegiate Career & Performance
James continued his baseball career at Hood College Blazers baseball, competing in NCAA Division III’s Middle Atlantic Conference (MAC Commonwealth)—a league known for high-competition regional baseball.
During his time with the Blazers:
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As a senior catcher, he stood 6′3″ and 230 lbs, contributing both offensively and defensively at the plate and behind it.
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In the 2024 season, James hit .389 with a 1.274 OPS, produced clutch hits, and consistently created offensive value for his team.
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In 2025 non-conference competition against Stevenson, he demonstrated power and situational hitting with an extra-base double and a three-run home run in the same game.
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Across collegiate seasons, James finished with a .962 fielding percentage, anchoring the defense with reliable catching fundamentals and responsible defensive play.
James also balanced athletics with academics, earning a degree in Communication Arts and serving as vice president of Blazer Radio, where he engaged in sports media and broadcasting—strengthening his communication skills and ability to articulate complex baseball concepts.
Coaching & Player Development
Following his collegiate playing career at Hood College, James transitioned into coaching and player development. He is listed as an assistant coach at Hood College’s baseball program in NCAA Division III, working within the same environment that shaped his own development as a catcher and communicator.
James’ real-game experience, coupled with his background in communication and leadership, informs his teaching style. He prioritizes fundamentals, situational awareness, and approach over raw talent alone—creating a foundation where players can improve consistently and measurably.
Why James Matters at Pease Baseball
James’ journey—from high school captain to collegiate performer and NCAA Division III coach—gives him a unique perspective as an instructor. He has lived the process of refinement, learning how to apply feedback, adjust mechanics, and communicate with teammates and staff. For athletes working with James at Pease Baseball, that means instruction rooted in real performance, proven coachability, and effective teaching dynamics.
