Question: who has more number one hits kelly clarkson or carrie underwood?
Answer: In terms of Billboard Top 40 Pop Charts, however, the first Idol still reigns supreme: Clarkson has had 13 hits in the Top 40, three of which went to No. 1, compared to Underwood, who scored 12 Top 40 hits and just one No. 1 single on the Billboard Hot 100.