Sebastian Valdez Stats & Bio | 49ers Defensive End

About Sebastian Valdez

Sebastian Valdez brings powerful presence and relentless energy to the San Francisco 49ers defensive line, wearing jersey #55 with pride. Standing 6'4" and weighing 301 pounds, the defensive end possesses the ideal combination of size, strength, and athleticism that modern NFL offenses fear. Born on August 1, 2002, Valdez developed his game at the University of Washington, where he honed the pass-rushing techniques and run-stopping fundamentals that caught the attention of NFL scouts. His college career helped shape him into a disciplined, hard-working professional capable of competing at the highest level. Now with one of the NFL's most storied franchises, Valdez embraces the opportunity to grow alongside elite teammates and coaching staff in San Francisco. The young defensive end represents a bright and promising future for the 49ers organization.

Updated: Feb 27, 2026