Jack Kiser Stats & Bio | Jaguars Linebacker

About Jack Kiser

Jack Kiser is a linebacker for the Jacksonville Jaguars, wearing jersey number 54 and bringing intensity to the defensive unit every time he steps on the field. Standing 6'2" and weighing 231 pounds, Kiser possesses the athleticism and instincts that made him a standout during his college career at Notre Dame. Born on September 10, 2000, in Royal Center, Indiana, Kiser developed a blue-collar work ethic rooted in small-town Midwestern values that continues to define his approach to the game. His time with the Fighting Irish helped sharpen his football intelligence and prepared him for the rigors of professional competition. Now with Jacksonville, Kiser continues to develop as a young NFL talent with the potential to become a key contributor to the Jaguars' defensive corps for years to come.

Updated: Feb 27, 2026