338Canada Pollster Ratings
2015 Alberta General Election
May 5, 2015
| Polling firm | NDP | PC | WRP | ALP | AP | Leader | 338 Score* | 338 Grade |
|---|---|---|---|---|---|---|---|---|
| Election results | 40.6 | 27.8 | 24.2 | 4.2 | 2.2 | NDP +12.8 | ||
| Léger | 38 | 30 | 24 | 6 | 1 | NDP +8 | 6.5 | A |
| Insights West | 42 | 23 | 27 | 4 | 3 | NDP +15 | 9.7 | B+ |
| EKOS | 44 | 23 | 24 | 6 | 2 | NDP +20 | 9.8 | B+ |
| Forum Research | 45 | 23 | 23 | 4 | 3 | NDP +22 | 11.2 | B |
| Ipsos | 37 | 24 | 26 | 9 | 3 | NDP +11 | 11.9 | B |
| Mainstreet Research | 44 | 21 | 26 | 5 | 3 | NDP +18 | 13.2 | B |
| ThinkHQ | 39 | 20 | 27 | 9 | 4 | NDP +12 | 15.5 | B− |