Ontario provincial polls

Ontario polls - 42nd legislature

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Firm	Date (middle)	Sample	PC	NDP	LIB	GRN	Leader
Abacus Data	2021-04-12	817	34	23	34	5	Tie
EKOS	2021-04-10	1240	35	24	30	9	PC +5
Innovative Research	2021-04-08	800	32	24	33	9	LIB +1
Campaign Research	2021-03-31	1886	41	22	24	10	PC +17
Léger	2021-03-20	1002	38	28	23	8	PC +10
Campaign Research	2021-03-10	1344	43	25	20	9	PC +18
Mainstreet Research	2021-02-16	1011	43	22	25	7	PC +18
Campaign Research	2021-01-29	1427	44	25	21	8	PC +19
Abacus Data	2021-01-10	793	34	25	29	8	PC +5
Mainstreet Research	2020-12-05	1014	46	23	20	6	PC +23
Campaign Research	2020-12-02	1001	45	20	24	8	PC +21
Angus Reid	2020-11-27	933	42	28	22	5	PC +14
Abacus Data	2020-10-29	1000	36	25	29	7	PC +7
Abacus Data	2020-10-10	1000	36	29	26	6	PC +7
Campaign Research	2020-09-30	1017	46	24	20	9	PC +22
Campaign Research	2020-09-03	1129	48	22	24	6	PC +24
Angus Reid	2020-08-30	1026	45	28	22	4	PC +17
Campaign Research	2020-08-12	1031	41	23	26	8	PC +15
Innovative Research	2020-07-17	600	36	18	37	8	LIB +1
Campaign Research	2020-07-09	1434	45	20	27	7	PC +18
Innovative Research	2020-06-21	532	31	21	39	9	LIB +8
Mainstreet Research	2020-06-04	1000	42	23	28	6	PC +14
Campaign Research	2020-06-02	1512	44	22	27	6	PC +17
Innovative Research	2020-05-31	526	33	20	38	9	LIB +5
Abacus Data	2020-05-21	597	36	19	38	5	LIB +2
Innovative Research	2020-05-03	521	34	18	39	7	LIB +5
EKOS	2020-03-23	774	32	18	40	7	LIB +8
Mainstreet Research	2020-03-20	1017	33	23	33	7	Tie
Campaign Research	2020-03-05	987	32	28	28	10	PC +4
Angus Reid	2020-02-26	921	36	31	24	8	PC +5
Campaign Research	2020-02-08	1000	30	26	30	10	Tie
EKOS	2020-01-17	634	31	21	36	9	LIB +5
Pollara	2020-01-08	2198	29	27	33	9	LIB +4
EKOS	2019-12-07	907	30	24	32	9	LIB +2
Campaign Research	2019-09-04	957	32	27	28	11	PC +4
Corbett Communications	2019-08-12	1099	30	28	30	11	Tie
Corbett Communications	2019-07-10	936	28	26	28	15	Tie
Corbett Communications	2019-06-06	1555	32	27	26	13	PC +5
Mainstreet Research	2019-05-22	996	22	24	40	12	LIB +16
Ipsos	2019-05-21	1000	30	29	32		LIB +2
Corbett Communications	2019-05-03	1836	35	25	27	12	PC +8
Pollara	2019-05-01	1527	30	31	26	11	NDP +1
Mainstreet Research	2019-03-22	1290	34	27	26	9	PC +7
Innovative Research	2019-01-24	751	33	23	36	7	LIB +3
Mainstreet Research	2019-01-17	1127	41	27	23	7	PC +14
EKOS	2018-12-03	1025	34	26	28	9	PC +6
Campaign Research	2018-11-09	1830	34	25	32	7	PC +2
Mainstreet Research	2018-11-07	1229	42	27	21	6	PC +15
Innovative Research	2018-10-28	1628	35	25	32	7	PC +3
Abacus Data	2018-10-01	1500	36	29	24	8	PC +7
Mainstreet Research	2018-07-17	1861	42	28	21	7	PC +14
Innovative Research	2018-06-21	607	37	36	19	7	PC +1

Firm	Date (middle)	Leader
Abacus Data	2021-04-12	Tie
EKOS	2021-04-10	PC +5
Innovative Research	2021-04-08	LIB +1
Campaign Research	2021-03-31	PC +17
Léger	2021-03-20	PC +10
Campaign Research	2021-03-10	PC +18
Mainstreet Research	2021-02-16	PC +18
Campaign Research	2021-01-29	PC +19
Abacus Data	2021-01-10	PC +5
Mainstreet Research	2020-12-05	PC +23
Campaign Research	2020-12-02	PC +21
Angus Reid	2020-11-27	PC +14
Abacus Data	2020-10-29	PC +7
Abacus Data	2020-10-10	PC +7
Campaign Research	2020-09-30	PC +22
Campaign Research	2020-09-03	PC +24
Angus Reid	2020-08-30	PC +17
Campaign Research	2020-08-12	PC +15
Innovative Research	2020-07-17	LIB +1
Campaign Research	2020-07-09	PC +18
Innovative Research	2020-06-21	LIB +8
Mainstreet Research	2020-06-04	PC +14
Campaign Research	2020-06-02	PC +17
Innovative Research	2020-05-31	LIB +5
Abacus Data	2020-05-21	LIB +2
Innovative Research	2020-05-03	LIB +5
EKOS	2020-03-23	LIB +8
Mainstreet Research	2020-03-20	Tie
Campaign Research	2020-03-05	PC +4
Angus Reid	2020-02-26	PC +5
Campaign Research	2020-02-08	Tie
EKOS	2020-01-17	LIB +5
Pollara	2020-01-08	LIB +4
EKOS	2019-12-07	LIB +2
Campaign Research	2019-09-04	PC +4
Corbett Communications	2019-08-12	Tie
Corbett Communications	2019-07-10	Tie
Corbett Communications	2019-06-06	PC +5
Mainstreet Research	2019-05-22	LIB +16
Ipsos	2019-05-21	LIB +2
Corbett Communications	2019-05-03	PC +8
Pollara	2019-05-01	NDP +1
Mainstreet Research	2019-03-22	PC +7
Innovative Research	2019-01-24	LIB +3
Mainstreet Research	2019-01-17	PC +14
EKOS	2018-12-03	PC +6
Campaign Research	2018-11-09	PC +2
Mainstreet Research	2018-11-07	PC +15
Innovative Research	2018-10-28	PC +3
Abacus Data	2018-10-01	PC +7
Mainstreet Research	2018-07-17	PC +14
Innovative Research	2018-06-21	PC +1

[** Double asterix indicates this is an internal poll or a poll coming from a partisan source. These polls are listed on this page for information purposes, but are not included in the projections.]

Polls 42nd legislature
2018 Election polls
Polls 41st legislature

2018 Election Ontario polls

Date	Firm	Method	Sample	LIB	PC	NDP	GRN	Link	Leader
2018-06-06	Forum Research	IVR	2178	21	39	34	5	Lien	PC +5
2018-06-05	Research Co.	INT	661	20	39	37	4	Lien	PC +2
2018-06-05	EKOS	IVR	1230	19	39	35	5	Lien	PC +4
2018-06-04	Ipsos	INT/TEL	1501	19	39	36		Lien	PC +3
2018-06-04	Pollara	INT/TEL	302	17	38	38	6	Lien	Égalité
2018-06-04	Mainstreet	IVR	3320	20	39	34	5	Lien	PC +5
2018-06-03	Léger	INT	1015	18	39	38		Lien	PC +1
2018-06-03	Pollara	INT/TEL	1083 (1/4)	20	39	34	5	Lien	PC +5
2018-06-02	Pollara	INT/TEL	1275 (1/4)	20	38	37		Lien	PC +1
2018-06-02	Forum Research	IVR	2349	18	38	37	5	Lien	PC +1
2018-06-01	Pollara	INT/TEL	1447 (1/4)	20	37	37	5	Lien	Égalité
2018-06-01	Abacus Data	INT	2646	23	33	37	5	Lien	NPD +4
2018-05-30	EKOS	IVR	990	19	39	35	6	Lien	PC +4
2018-05-30	Research Co.	INT	603	18	38	39	4	Lien	NPD +1
2018-05-29	Forum Research	IVR	2602	19	39	35	5	Lien	PC +4
2018-05-29	Hill+Knowlton	INT	1500	19	37	39	6	Lien	NPD +2
2018-05-28	EKOS	IVR	945	19	38	38	3	Lien	Égalité
2018-05-28	Angus Reid	INT	773	17	37	39		Lien	NPD +2
2018-05-28	Pollara	INT	802	17	32	43	5	Lien	NPD +11
2018-05-28	Innovative	INT	800	22	34	36	6	Lien	NPD +2
2018-05-27	Mainstreet	IVR	1682	16	38	39	5	Lien	NPD +1
2018-05-26	Ipsos	INT	1241	22	37	34		Lien	PC +3
2018-05-26	Abacus Data	INT	800	23	33	37	4	Lien	NPD +4
2018-05-24	EKOS	IVR	1021	20	35	36	7	Lien	NPD +1
2018-05-23	Innovative	INT	1074	26	36	31	6	Lien	PC +5
2018-05-23	Forum Research	IVR	906	14	33	47	4	Lien	NPD +14
2018-05-22	Léger	INT	1006	21	37	37	5	Lien	Égalité
2018-05-22	Pollara	INT	870	18	37	38	5	Lien	NPD +1
2018-05-21	Ipsos	INT	1000	23	36	37		Lien	NPD +1
2018-05-18	Abacus Data	INT	2824	24	35	34	5	Lien	PC +1
2018-05-18	Mainstreet	IVR	2350	22	42	29	5	Lien	PC +13
2018-05-14	Ipsos	INT	1000	22	40	35		Lien	PC +5
2018-05-11	Mainstreet	IVR	2534	22	42	28	5	Lien	PC +14
2018-05-08	Forum Research	IVR	777	22	40	33	4	Lien	PC +7
2018-05-06	Ipsos	INT	789	26	40	29	5	Lien	PC +11
2018-05-06	Abacus Data	INT	1755	29	35	29	5	Lien	PC +6
2018-05-04	Pollara	INT	1010	23	40	30	6	Lien	PC +10

Polls 42nd legislature
2018 Election polls
Polls 41st legislature

Ontario polls - 41st legislature

Date	Firm	Method	Sample	LIB	PC	NDP	GRN	Link	Leader
2018-04-23	Léger	INT	1000	26	43	26		Lien	PC +17
2018-04-22	Nanos	TEL	2098	31	42	21	5	Lien	PC +11
2018-04-18	Forum Research	IVR	1126	21	46	27	4	Lien	PC +19
2018-04-17	Mainstreet	IVR	1763	28	45	21	4	Lien	PC +17
2018-04-09	Innovative	INT	600	30	43	21	7	Lien	PC +13
2018-04-07	Ipsos	INT	800	27	40	28	5	Lien	PC +12
2018-04-05	EKOS	IVR	1067	29	43	21	5	Lien	PC +14
2018-04-04	Mainstreet	IVR	1969	24	50	18	5	Lien	PC +26
2018-03-29	Forum Research	IVR	728	29	36	26	7	Lien	PC +7
2018-03-18	Mainstreet	IVR	2003	26	47	19	6	Lien	PC +21
2018-03-14	Campaign	IVR	1637	27	43	23	5	Lien	PC +16
2018-03-14	Ipsos	INT	803	32	39	25		Lien	PC +7
2018-03-13	Léger	INT	1008	26	42	24		Lien	PC +16
2018-03-11	Forum Research	IVR	923	23	44	27	5	Lien	PC +17
2018-03-07	Angus Reid	INT	807	24	50	22		Lien	PC +26
2018-02-23	Forum Research	IVR	1005	21	46	24	7	Lien	PC +22
2018-02-19	Ipsos	INT	802	29	38	26		Lien	PC +9
2018-02-17	Forum Research	IVR	949	29	49	19	7	Lien	PC +20
2018-02-11	Campaign	INT	1426	28	43	20	8	Lien	PC +15
2018-01-31	Léger	INT	996	33	36	26		Lien	PC +3
2018-01-25	Forum Research	IVR	751	27	42	23	6	Lien	PC +15
2018-01-13	Forum Research	IVR	1022	24	43	24	7	Lien	PC +19
2018-01-11	Campaign	INT	1544	34	35	23	6	Lien	PC +1
2018-01-06	Mainstreet	IVR	2375	32	43	18	7	Lien	PC +11
2017-12-14	Ipsos	INT	829	28	36	28		Lien	PC +8
2017-12-06	Campaign	INT	1495	35	34	22	7	Lien	PLO +1
2017-11-30	Forum Research	IVR	861	24	40	26	8	Lien	PC +14
2017-11-17	Innovative	TEL	607	31	41	19	8	Lien	PC +10
2017-11-09	Campaign	INT	1263	32	35	23	9	Lien	PC +3
2017-10-25	Forum Research	IVR	946	24	45	22	7	Lien	PC +21
2017-10-11	Campaign	INT	1347	32	36	25	7		PC +4
2017-09-27	Forum Research	IVR	801	22	44	27	5		PC +17
2017-09-18	Innovative	TEL	608	35	40	18	5		PC +5
2017-09-11	Campaign	INT	1133	33	38	23	6		PC +5
2017-09-11	Ipsos	INT	800	32	39	22			PC +7
2017-08-24	Forum Research	IVR	981	25	40	27	6		PC +13
2017-07-19	Innovative	TEL	605	36	40	17	6		PC +4
2017-07-10	Campaign	INT	943	31	38	23	6		PC +7
2017-06-27	Innovative	TEL	600	35	39	20	5		PC +4
2017-06-14	Forum Research	IVR	1003	23	44	24	7		PC +20
2017-06-12	Campaign	INT	1118	30	38	24	7		PC +8
2017-05-25	Mainstreet	IVR	2000	29	43	24	5		PC +14
2017-05-13	Campaign	INT	864	37	34	22	6		PLO +3

Polls 42nd legislature
2018 Election polls
Polls 41st legislature