November's figure of 6.75 billion patacas ($845.34 million), released by Macau's government on Tuesday, compared to analysts' expectation of a drop of around 60%-65% percent.
Revenue plunged 72.5% in October and 90% in September.
Gaming revenues have slumped since February due to coronavirus travel restrictions.
($1 = 7.9850 patacas)
(Reporting by Donny Kwok; Editing by Kim Coghill)