WWE SmackDown's overnight viewership held steady following the May 21 episode.
According to overnight numbers released by TV Line, SmackDown averaged 1.83 million viewers, up slightly from the 1.80 million viewers the May 14 episode averaged.
In the 18-49 demographic, the show averaged a 0.5 rating which tied for the top spot on the night with Shark Tank.
Top 5 Most Viewed WWE SmackDown (5/21/21) Videos On YouTube:
Jey Uso finds himself in a tag team match against The Street Profits: (525,712 views)
Intercontinental Championship Fatal 4-Way Match: (447,426 views)
Seth Rollins unleashes a vicious assault on Cesaro: (374,750 views)
Friday Night SmackDown Parade of Champions: (326,064 views)
Rick Boogs plays Shinsuke Nakamura to the ring to face King Corbin: (301,203 views)
For a full breakdown of viewership numbers from various wrestling programs, check out Fightful's resources page.