Election 2018 Polls - Dave Leip's Atlas of U.S. Presidential Elections

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Maine Polls (Aggregate = Slight Gideon for 3-poll average)

National Summary

Candidate		Party	Avg.	#Wins	Poll Graph
	Sara I. Gideon	Democratic	47%	3
	Susan M. Collins*	Republican	43%	0
	Other	-	7%	0
	Undecided	-	3%	0

Three-Poll Rolling Average
Rolling Average Poll Graph

Rolling Average Poll Graph

Date	Poll Source	Spread	Rep	Dem	Ind	Und	M.O.E.	Sample	#C
2020-11-02	Change Research	D +4	42%	46%	9%	2%	4%	1,024 L	6
2020-10-31	Emerson College	D +6	42%	48%	7%	4%	4%	611 L	23
2020-10-27	Survey USA	D +1	45%	46%	5%	4%	4%	1,007 L	40
2020-10-25	Other Source	D +4	43%	47%	7%	4%	3%	879 L	25
2020-09-20	Suffolk University	D +5	41%	46%	6%	5%	4%	500 L	15
2020-09-15	Siena Research Institute	D +5	44%	49%	0%	6%	5%	663 L	22
2020-09-14	Quinnipiac University	D +12	42%	54%	1%	3%	3%	1,183 L	87
2020-09-07	IVR Polls	D +8	41%	49%	3%	7%	4%	600 L	24
2020-08-14	Public Policy Polling	D +5	44%	49%	0%	7%	4%	571 R	18
2020-08-03	Quinnipiac University	D +4	43%	47%	2%	8%	4%	807 R	31
2020-08-02	Data 4 Progress	D +1	43%	44%	0%	13%	4%	866 L	18
2020-07-22	Public Policy Polling	D +5	42%	47%	0%	11%	4%	561 L	27
2020-07-03	Public Policy Polling	D +4	42%	46%	0%	11%	4%	1,022 L	52
2020-05-18	Other Source	D +9	42%	51%	0%	7%	4%	512 L	50
2020-05-16	Other Source	D +10	39%	49%	0%	12%	4%	512 L	50
2020-03-03	Public Policy Polling	D +4	43%	47%	0%	10%	3%	872 R	27
2020-02-13	Other Source	D +1	42%	43%	0%	14%	3%	1,008 L
2019-10-15	Public Policy Polling	D +7	40%	47%	0%	13%	3%	939 P
2019-07-30	Other Source	R +17	52%	35%	0%	12%	4%	600 L	47
2019-06-24	Gravis Marketing	R +16	52%	36%	0%	12%	4%	767 L	19

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