South Dakota Senate Polls
The y axis is the percentage of the voters who said they would vote for the candidate.
Every point is plotted on the middle date of its poll.
The purple line is for former senator Larry Pressler (R) now running as an independent.
Click here for all 34 Senate race graphs on one page.
Click here for the top Senate race graphs on one page.
For additional state polls, click on a state abbreviation:
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