The 13 Least Popular Senators in America

13. Catherine Cortez Masto (D-Nev.)

Approve: 42 percent*
Disapprove: 37 percent
Cortez Masto won the race for former Senate Minority Leader Harry Reid’s seat in November 2016.

*All data based on Morning Consult’s poll of more than 85,000 registered voters, conducted from January 2017 through March 2017

12. Elizabeth Warren (D-Mass.)

Approve: 56 percent
Disapprove: 38 percent

The outspoken favorite of progressives, Warren is viewed positively but most of her constituents but also has a relatively high disapproval rating.

11. Marco Rubio (R-Fla.)

Approve: 52 percent
Disapprove: 38 percent

After initially saying he would not seek re-election to the Senate last year, Rubio changed his mind and easily won another term. His net rating (+14) has improved by 10 points since last year.