Maine Senate Democratic Primary Ballot Test

If the DEM Primary for Maine Senate were being held today, who would Democrats vote for?

Populations in this average

An adult identifed as registered and likely to vote in an upcoming election by a pollster.

An adult identified as registered to vote by a pollster.

Adults

Anyone 18 years of age or older.

Graham Platner

47.8%

Janet Mills

35.7%

Show Confidence Interval

Estimate

90% of polls fall in this range

Field Dates	Sample	Pollster/Sponsor		Result
Mar 3 – 5	450 LV	Quantus Insights	Graham Platner 43.3% 38.0% Janet Mills	Graham Platner +5.3

Feb 13 – Mar 2	367 LV	Pan Atlantic Research	Graham Platner 46.0% 39.0% Janet Mills	Graham Platner +7

Feb 12 – 16	462 RV	University of New Hampshire Survey Center	Graham Platner 64.0% 26.0% Janet Mills	Graham Platner +38

Nov 29 – Dec 7	318 LV	Pan Atlantic Research	Janet Mills 47.0% 37.0% Graham Platner	Janet Mills +10

Nov 14 – 18	845 LV	Z to A Research / Progressive Change Campaign Committee	Graham Platner 55.0% 32.0% Janet Mills	Graham Platner +23

Oct 21 – 25	500 LV	SoCal Strategies	Janet Mills 41.0% 36.0% Graham Platner	Janet Mills +5

Oct 22 – 23	647 LV	NRSC	Graham Platner 46.2% 24.8% Janet Mills	Graham Platner +21.4

Oct 16 – 21	506 LV	University of New Hampshire Survey Center	Graham Platner 58.0% 24.0% Janet Mills	Graham Platner +34

= Internal poll

Internal polls from the same candidate are averaged together and weighted as no more than 1 poll in our average.