Moon totaled 69.33 points, while Mars landed in second with 65 points and Shenango in third with 48.
Jamar Sherrill took second place in the 200-meter dash (22.86). Ambridge's Isaac Elliot (22.67) was the only runner to bear him.
Jared Baggett also faced a similar outcome. He took second in the 110-meter hurdles, behind Mars' Ori Rinaman.
Senior Ryan Vargo took third in the triple jump and fourth in the long jump. Dante Petrella also took a fourth-place finish in the shot put.
Aaron Belsky (discus ) and Max Doerr (javelin) also took bronze medals.