The Sycamores (5-3) outrebounded IUPUI 40-25 -- Arop had nine boards and Odum eight -- and shot 50 percent from the field, including 6 of 13 on 3-point attempts.
Indiana State scored the first six points of the second half to open up a 12-point lead. After the Jaguars pulled back within six on a Shanklin 3-pointer with 9:02 remaining, the Sycamores scored 12 straight points to take a 70-52 lead with 5:22 left.
Maryland point guard Melo Trimble, considered a lock to leave the program before struggling in the second half last season, has withdrawn from the NBA draft and will return for his junior season.
Louisville's Chinanu Onuaku, who recently underwent a medical procedure to correct a heart rhythm issue detected during the combine, will keep his name in the NBA draft pool.
Andrew White III will return to the Nebraska men's basketball team next season after removing his name from the NBA draft.