Clinton (D): 46%
Rubio (R): 43%
Clinton (D): 46%
Carson (R): 43%
Clinton (R): 45%
Bush (R): 41%
Clinton (D): 45%
Christie (R): 41%
Clinton (D): 46%
Walker (R): 42%
Clinton (D): 47%
Huckabee (R): 42%
Clinton (D): 48%
Cruz (R): 42%
Clinton (D): 46%
Fiorina (R): 40%
Clinton (D): 47%
Paul (R): 40%
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Walker (R): 40%
Sanders (D): 32%
Walker (R): 39%
O'Malley (D): 31%
Walker (R): 39%
Webb (D): 28%
Walker (R): 39%
Chafee (D): 27%
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Obama approval rating: 50%-45% disapprove
Clinton favorability rating: 51%-43% unfavorable
Rubio is the only 2016 candidate who is viewed at least somewhat favorably (37%-36%). Carson comes very close (31%-32%).
Typical PPP.
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http://www.publicpolicypolling.com/pdf/2015/PPP_Release_National_61615.pdf