Ontario general election, 2011 Opinion polls Opinion polls

| Polling_Firm | Date_of_Polling | Link | Liberal | Green |
|---|---|---|---|---|
| Angus Reid | October 4–5, 2011 | PDF | 37 | 3 |
| EKOS | October 3–5, 2011 | PDF | 37.7 | 5.9 |
| Forum Research | October 4, 2011 | HTML | 37 | 3 |
| Angus Reid | October 3–4, 2011 | PDF | 33 | 5 |
| Abacus Data | October 3–4, 2011 | HTML | 37 | 4 |
| EKOS | October 2–4, 2011 | PDF | 39.0 | 6.6 |
| Nanos Research | October 2–3, 2011 | PDF | 40.1 | 2.8 |
| EKOS | October 2–3, 2011 | PDF | 39.1 | 6.0 |
| Nanos Research | October 1–3, 2011 | PDF | 37.7 | 2.1 |
| Ipsos Reid | September 30 – October 3, 2011 | PDF | 41 | 3 |
| Nanos Research | September 30 – October 2, 2011 | PDF | 35.9 | 1.2 |