Competing at 197 pounds, Smith was seeded second and won each of his three matches by decision en route to the Outstanding Wrestler award.
After a first-round bye, Smith defeated Leland Pfeifer of Wyoming in a 15-4 major decision, then decisioned Trevor Rupp of Utah Valley 6-2 in the semifinals.
Smith (pictured above), a junior, upset top-seeded Nick Bayer of Northern Colorado 10-5 in the championship final to lift his season record to 10-4.
Meulman only needed a pair of wins to claim the 285-pound title.
After a first-round bye, Meulman won by injury default in the semifinals against Paul Buchanan of Grand Canyon, Seeded second, Meulman upset top-seeded Konner Knudtzen of Northern Colorado 10-4 in the championship final.
Meulman, a freshman, is 11-6 on the year.
Cal Poly returns to action Friday with a 6:30 p.m. dual meet against Reno Tournament of Champions team champion Wyoming in Mott Gym.