The Terps were stuffed on two fourth-and-goal tries from the 1-yard line.
The Terps had chances late but couldn't punch them into the endzone.
The Terps are preparing for a rematch with Temple, a team that spoiled their 2-0 start in 2018.
McKennie played at center, left tackle and right tackle against Syracuse.
Pigrome returned to practice Wednesday.
Okonkwo and Mabry have three touchdowns combined in two games.
The Terps are off to a convincing 2-0 start.
After posting 79 points against Howard, the Terps managed 42 points in the first half against the Orange.
Shaq Smith has adjusted to the outside linebacker role.
Demus caught three passes for 100 yards and two touchdowns.