Prior to Duke: Attended Georgetown Preparatory School in North Bethesda, Md … A 2025 graduate ranked nationally by Perfect Game … Listed No. 15 in Maryland for the Class of 2025 as an outfielder/right-handed pitcher … A versatile two-way prospect, Duncan stands 6-2, weighs 205 pounds, bats and throws right-handed, and has competed at the showcase and tournament level with the Mid-Atlantic Red Sox 17U travel program … Perfect Game scout evaluations show a high impact on both sides of the ball … Showcased an 89 mph fastball, 86 mph exit velocity, and sub-7-second 60-yard dash times.