Wagner (8-3) defeated Pittsburgh (11-2) 59-54 at the Petersen Events Center on December 23.
Latif Rivers scored a game-high 18 points to lead the Seahawks to a resume-building victory over the Big East Panthers.
Pittsburgh shot 19-48 (39.6 percent) from the field and 2-15 (13.3 percent) from beyond the arc. Ashton Gibbs went 0-7 from the floor for a doughnut in the first half. He finished the game 5-16 with 14 points.
He was the only Panther in double figures.
The Panthers open up Big East play at Notre Dame on December 27.