Maine 2018 Senate Election Polls
|Emerson College||10/31/2018||883 LV||50%||37%||13%|
|Pan Atlantic Research||10/19/2018||500 LV||57%||30%||13%|
|Critical Insights||10/18/2018||600 RV||41%||27%||32%|
|Suffolk University||8/08/2018||500 LV||52%||25%||23%|
†The average includes the most recent poll from each source within the past 30 days, up to a maximum of five. If five polls are found, and there are other qualifying polls on that same calendar date, those will also be included.