Question:
If the election for U.S. Senate was today, would you vote for Chuck Grassley the Republican or Patty Judge the Democrat? [ IF UNDECIDED : If you had to vote for one of the following candidates at this moment, who do you lean toward - Chuck Grassley or Patty Judge?] [ NAMES WERE ROTATED ]

Chuck Grassley 52%
Patty Judge 42%
(VOL) Other candidate 0%
(VOL) Undecided 6%

About this Poll
The Monmouth University Poll was conducted by telephone from July 8 to 11, 2016 with 401 Iowa residents likely to vote in the November election. This sample has a margin of error of + 4.9 percent. The poll was conducted by the Monmouth University Polling Institute in West Long Branch, NJ.