Charlie Beilenson Stats & Bio | Mariners Pitcher

About Charlie Beilenson

Charlie Beilenson is a pitcher for the Seattle Mariners, wearing jersey number 95 as he works to establish himself in professional baseball. Standing at 6'0" and 215 lbs, the right-hander brings a solid, compact frame to the mound that supports a powerful and durable pitching style. Born on December 10, 1999, in Los Angeles, California, Beilenson developed his craft through the prestigious baseball program at Duke University, where he honed his mechanics and competitive instincts against elite collegiate competition. His Southern California roots gave him early exposure to year-round baseball, helping shape the work ethic and drive that earned him a spot in the Mariners organization. Seattle fans and scouts alike will be watching closely as this young arm continues to grow and contribute to the Mariners' pitching future.

Updated: Mar 7, 2026