Carrington Love added 15 points for the Phoenix (6-4), which broke 100 for the first time in 10 years and shattered the school record with 22 steals.
Findlay hit all seven field-goal attempts and four free throws as Green Bay shot 68 percent in the second half to score 65 points.
Green Bay led 43-26 at halftime, limiting the Yellowjackets to 29 percent shooting and forcing 13 turnovers that were turned into 18 points.
The Division-III Yellowjackets (4-5) missed their first 12 shots and were 2 of 12 to fall behind 25-9 as the Phoenix were making 12 of their first 17.
Zach Schradle had 13 points for Superior, which had 27 turnovers and shot 33 percent.