Fred Warner Stats & Bio | 49ers Middle Linebacker

About Fred Warner

Fred Warner serves as the heart and soul of the San Francisco 49ers defense, anchoring the linebacking corps as the team's middle linebacker wearing jersey #54. Standing 6'3" and weighing 230 pounds, Warner brings an imposing physical presence combined with exceptional football intelligence that makes him one of the most respected defenders in the NFL. Born in Oceanside, California, Warner developed his game at Mission Hills High School in San Marcos before heading to BYU, where he refined the instincts and leadership qualities that would define his professional career. Since being drafted by San Francisco, he has established himself as a cornerstone of the 49ers' defensive identity, earning recognition as one of the premier linebackers in the league. Warner's combination of range, coverage ability, and run-stopping prowess makes him a complete and formidable force on every snap.

Updated: Mar 6, 2026