Oliver Miller is an offensive lineman from Centennial, Colorado, who attended Cherry Creek High School. A two-year starter for the Bruins, Miller earned first-team all-state honors as a senior and honorable mention recognition as a junior from the Colorado High School Activities Association. He helped lead Cherry Creek to state championships in both his junior and senior seasons. In the Class of 2026, recruiting services ranked him the sixth-best prospect in Colorado, while Rivals placed him eighth statewide. Miller joined Kansas State as a true freshman and wears No. 73.