Donald Trump (R) vs. Hillary Clinton (D): 57%-30% (R+27)
Ted Cruz (R) vs. Hillary Clinton (D): 44%-31% (R+13)
John Kasich (R) vs. Hillary Clinton (D): 52%-27% (R+25)
Donald Trump (R) vs. Bernie Sanders (D): 56%-35% (R+21)
Ted Cruz (R) vs. Bernie Sanders (D): 40%-39% (R+1)
John Kasich (R) vs. Bernie Sanders (D): 48%-31% (R+17)
Obama approval rating: 28/67 (-39)
Clinton favorability: 23/71 (-48)
Trump favorability: 47/45 (+2)
Cruz favorability: 21/64 (-43)
Kasich favorability: 32/47 (-15)
Sanders favorability: 30/60 (-30)
http://www.publicpolicypolling.com/main/2016/05/trump-sanders-lead-in-west-virginia.html