On our savings account rate list in Phoenix, Arizona, American Express Bank has the best rate. American Express Bank's current savings rate is 1.29 percent with a savings yield of 1.30 percent. Coming in with the second highest rate on our list is Sallie Mae Bank. Sallie Mae's current savings rate is 1.24 percent with a yield of 1.25 percent.
On our savings account rate list in Phoenix, 
