2025-26 (Junior at Truman State): Duff appeared in 20 games during his junior season at Truman State, coming off the bench in each appearance. He averaged 11.4 minutes per game while posting 2.8 points, 1.6 rebounds, and 0.5 assists per contest.
Duff shot 38.6 percent from the field, going 22-for-57, while adding three made 3-pointers and shooting 90.0 percent from the free throw line. He also totaled eight steals on the season.
Duff scored in double figures once, finishing with a season-high 11 points against Missouri-St. Louis (2/19/26).
2024-25 (Sophomore at Missouri Southern): Duff appeared in 28 games during his sophomore season at Missouri Southern, making one start. He averaged 17.8 minutes per game while posting 6.4 points, 2.2 rebounds, and 0.6 assists per contest.
Duff shot 34.2 percent from the field, going 55-for-161, while connecting on 35.6 percent from 3-point range and shooting 80.0 percent from the free throw line. He also totaled 13 steals and four blocks.
Duff scored in double figures seven times, including a season-high 18 points against Arkansas-Fort Smith (1/4/25).
2023-24 (Freshman at Missouri Southern): Duff appeared in 13 games during his freshman season at Missouri Southern, coming off the bench in each appearance. He averaged 6.2 minutes per game and totaled 30 points, four rebounds, and one assist.
Duff shot 32.1 percent from the field, going 9-for-28, while connecting on 32.0 percent from 3-point range and shooting a perfect 4-for-4 from the free throw line. Duff made his collegiate debut against Central Christian (11/13/23), scoring a season-high 11 points.
Personal: Duff is from St. Louis, Missouri, and attended De Smet Jesuit High School, where he competed for the Spartans.
Before coming to Quincy, Duff spent two seasons at Missouri Southern and one season at Truman State. He is the son of John and Amy Duff and has four siblings, Madison, Mackenzie, Dillon, and Owen. His father, John, played basketball at Saint Louis University from 1987-91. His sister, Mackenzie, played soccer at Clemson from 2021-25, while his brother, Dillon, is currently on the football team at Kansas State. His brother, Owen, is also a member of the Quincy men’s basketball team.
During his high school career, Duff became De Smet’s all-time leader in career 3-pointers with 167 and scored more than 1,100 career points. He earned Second Team All-Conference honors as a junior and First Team All-Conference honors as a senior in the MCC. Duff also helped De Smet win the 2023 MCC regular season championship and scored a career-high 32 points against Cardinal Ritter.
Away from the court, Duff enjoys golfing. His favorite athlete is Lars Nootbaar and his favorite sports team is the St. Louis Cardinals.
