49% Biden (+5)
44% Trump
"Trump, who beat Hillary Clinton in Arizona by 3.5 points in 2016, could be the first Republican to lose the state since Bob Dole lost to Bill Clinton in 1996."
47% Trump (+5)
42% Warren
46% Trump (+6)
40% O'Rourke
48% Trump (+9)
39% Harris
46% Trump (+9)
37% Sanders
46% Trump (+9)
37% Buttigieg
The poll of 600 likely Arizona general election voters, conducted May 1-2, has a margin of error of 4 percentage points.
https://thehill.com/homenews/campaign/442422-biden-tops-trump-by-5-points-in-arizona-poll