0% on Rotten Tomatoes
According to Wikipedia, accessed this night of October 14, 2020. I can't link to it because apparently there's already a list linked to it.
As someone else said, movies that EVERYONE hates are as rare as movies everyone loves. Note: Bolero and Problem Child do not have 6% and 4% scores. They are also rated 0%.
avg. score: 4 of 44 (10%)
required scores: 1, 2, 3, 4, 7