Template:US 20 Ratings - US

{| class="wikitable" style="margin: auto; width: 100%; text-align: center; font-size: 8pt; line-height:16px; white-space:nowrap" ! colspan=13|Big Brother 20 (US) Ratings - In United States !rowspan=2|# !rowspan=2|Date !rowspan=2|18–49 Demo (rating/share) !rowspan=2|Demo Change !rowspan=2|Viewers (millions) !rowspan=2|Viewers Change (millions) !rowspan=2|Season Avg Viewers (millions) !colspan=3|Rank !rowspan=2 colspan=3|Source !Timeslot !Night !Week ! 1 ! 2
 * Wednesday, June 27, 2018
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 * Thursday, June 28, 2018