# Opinion polling for the 2015 Polish parliamentary election

In the run up to the 2015 Polish parliamentary election, various organisations carry out opinion polling to gauge voting intention in Poland. Results of such polls are displayed in this article.
The date range for these opinion polls are from the previous parliamentary election, held on 9 October 2011, to 23 October 2015.

## Opinion polls
### Poll results
#### 2015

| Dates of Polling | Polling Firm/Link | PO | PiS | PSL | SLD | TR | Kukiz'15 | .Nowoczesna | KORWiN | Razem | Others/Undecided | Lead |
| 25 October 2015 | Election results | 24.1 | 37.6 | 5.1 | 7.6 | 7.6 | 8.8 | 7.6 | 4.8 | 3.6 | 0.8 | 13.5 |
| 25 October | Late polls Ipsos | 23.6 | 37.7 | 5.2 | 7.5 | 7.5 | 8.7 | 7.7 | 4.9 | 3.9 | 0.8 | 14.1 |
| 25 October | Exit polls Ipsos | 23.4 | 39.1 | 5.2 | 6.6 | 6.6 | 9.0 | 7.1 | 4.9 | 3.9 | 0.8 | 15.7 |
| 22–23 October | IBRiS | 22.4 | 37.4 | 5.5 | 8.9 | 8.9 | 10.2 | 7.8 | 3.7 | 3.4 | 0.7 | 15.0 |
| 22 October | IBRiS | 24.4 | 35.3 | 4.7 | 8.1 | 8.1 | 6.7 | 6.2 | 4.4 | 2.5 | 7.7 | 10.9 |
| 21–22 October | Estymator | 23 | 37 | 6 | 8 | 8 | 8 | 6 | 6 | 5 | 1 | 14 |
| 20–22 October | Millward Brown | 20 | 32 | 5 | 9 | 9 | 6 | 8 | 6 | 1 | 13 | 12 |
| 17–22 October | Ipsos | 22.1 | 38.3 | 6.5 | 8.1 | 8.1 | 12.5 | 6.6 | 3.5 | 1.7 | 0.7 | 16.2 |
| 21 October | IBRiS | 23.0 | 37.0 | 5.1 | 8.9 | 8.9 | 5.9 | 6.4 | 4.1 | 3.9 | 5.7 | 14.0 |
| 21 October | TNS Poland | 24.1 | 37.8 | 4.8 | 8.6 | 8.6 | 9.1 | 6.6 | 4.9 | 3.5 | 0.6 | 13.7 |
| 15–21 October | CBOS | 25 | 36 | 5 | 6 | 6 | 6 | 5 | 4 | 1 | 11 | 11 |
| 19–20 October | TNS Poland | 26.3 | 32.5 | 4.8 | 7.5 | 7.5 | 10.4 | 6.1 | 5.3 | 0.3 | 7.1 | 6.2 |
| 19 October | IBRiS | 22 | 36 | 6 | 11 | 11 | 6 | 6 | 4 | 1 | 9 | 14 |
| 16–19 October | Dobra Opinia | 24.5 | 39.5 | 6.0 | 9 | 9 | 7.5 | 6.0 | 4.5 | 2.0 | 1.0 | 15.0 |
| 16 October | IBRiS | 22.9 | 35.3 | 5.5 | 10.7 | 10.7 | 5.3 | 7.1 | 3.8 | 0.9 | 8.5 | 12.4 |
| 14–15 October | IPSOS | 22 | 36 | 5 | 8 | 8 | 8 | 4 | 5 | 1 | 11 | 14 |
| 13–15 October | Millward Brown | 22 | 32 | 5 | 10 | 10 | 5 | 7 | 5 | 1 | 13 | 10 |
| 7–15 October | CBOS | 27 | 34 | 3 | 6 | 6 | 8 | 7 | 3 | 1 | 11 | 7 |
| 14 October | TNS Poland | 30.1 | 38.9 | 5.5 | 7.9 | 7.9 | 5.5 | 6.7 | 4.7 | 0.0 | 0.7 | 8.8 |
| 13–14 October | Estymator | 24 | 40 | 6 | 9 | 9 | 6 | 4 | 7 | 1 | 3 | 16 |
| 13 October | IBRiS | 20.3 | 36.2 | 6.4 | 11.1 | 11.1 | 5.9 | 8.4 | 3.1 | 0.5 | 7.9 | 15.9 |
| 8 October | IBRiS | 22.2 | 35.8 | 6.7 | 9.3 | 9.3 | 6.2 | 8.6 | 2.3 | 0.2 | 8.1 | 13.6 |
| 7–8 October | Ipsos | 25 | 36 | 6 | 8 | 8 | 7 | 5 | 3 | 0 | 10 | 11 |
| 7–8 October | Millward Brown | 19 | 35 | 5 | 11 | 11 | 5 | 8 | 5 | 1 | 12 | 16 |
| 7 October | TNS Poland | 27.7 | 42 | 3.7 | 8.8 | 8.8 | 6 | 8 | 3.1 | 0.0 | 0.7 | 14.3 |
| 2–7 October | TNS Poland | 24 | 36 | 4 | 4 | 4 | 6 | 4 | 3 | 0 | 19 | 12 |
| 6 October | IBRiS | 23.8 | 33.4 | 6.6 | 9.5 | 9.5 | 5.8 | 9.3 | 3.2 | 0.0 | 8.5 | 9.4 |
| 30 Sep – 5 Oct | Dobra Opinia | 25.8 | 38.2 | 5.3 | 8.6 | 8.6 | 9.2 | 6.6 | 4.7 | 1.3 | | 12.4 |
| 2–3 October | IBRiS | 24 | 34 | 6 | 10 | 10 | 8 | 9 | 3 | 1 | 5 | 10 |
| 1 October | IBRiS | 23.2 | 35.6 | 6.2 | 9.3 | 9.3 | 7 | 8.1 | 2.5 | 0.5 | 7.6 | 12.4 |
| 30 Sept. – 1 Oct | Millward Brown | 22 | 32 | 4 | 12 | 12 | 7 | 6 | 5 | 3 | 9 | 10 |
| 29 September | IBRiS | 24.3 | 36 | 6.6 | 7.3 | 7.3 | 6.9 | 8.1 | 3 | 0.7 | 7.1 | 11.7 |
| 28–29 September | Estymator | 26 | 42 | 6 | 7 | 7 | 5 | 5 | 5 | 1 | 3 | 16 |
| 24–25 September | PressMix | 21 | 44 | 6 | 6 | 6 | 4 | 5 | 2 | 2 | 10 | 23 |
| 24 September | IBRiS | 27.3 | 37.6 | 5 | 7.8 | 7.8 | 5 | 6 | 3.6 | 0.6 | 7 | 10.3 |
| 23–24 September | IPSOS | 26 | 38 | 6 | 5 | 5 | 7 | 6 | 3 | 1 | 8 | 12 |
| 17–23 September | CBOS | 30 | 34 | 5 | 5 | 5 | 7 | 6 | 4 | 1 | 8 | 4 |
| 22 September | IBRiS | 25.5 | 36.9 | 5.8 | 8.3 | 8.3 | 4.7 | 7.3 | 3.6 | 0.9 | 7 | 11.4 |
| 17–21 September | Dobra Opinia | 25.7 | 39.2 | 5.8 | 8.1 | 8.1 | 9.8 | 5.5 | 4.7 | 1.2 | 0 | 13.5 |
| 19–20 September | Millward Brown | 22 | 33 | 6 | 8 | 8 | 5 | 6 | 7 | 2 | 11 | 11 |
| 16–20 September | ewybory.eu | 25 | 38.4 | 5 | 12.8 | 12.8 | 6.7 | 4.5 | 4.2 | 0.9 | 2.5 | 13.4 |
| 18–19 September | IBRiS | 22 | 39 | 5 | 8 | 8 | 4 | 6 | – | – | 16 | 17 |
| 13 September | IBRiS | 21.8 | 36.4 | 5.2 | 8.8 | 8.8 | 6.1 | 5.7 | 3.0 | 1.3 | 13.1 | 14.6 |
| 9–13 September | ewybory.eu | 24.2 | 37.1 | 5.5 | 15.3 | 15.3 | 5.5 | 4 | 6.3 | 0.1 | 2.1 | 12.9 |
| 10–11 September | IPSOS | 24 | 35 | 5 | 6 | 6 | 9 | 4 | 4 | – | 13 | 11 |
| 4–9 September | TNS Poland | 23 | 38 | 2 | 3 | 3 | 7 | 2 | 2 | – | 23 | 15 |
| 7 September | Millward Brown | 25 | 38 | 5 | 9 | 9 | 6 | 7 | 5 | – | ? | 13 |
| 3–7 September | GfK Polonia | 31.1 | 43.3 | 3.9 | 5.5 | 5.5 | 6.8 | 2.7 | 3.2 | 0.1 | 3.4 | 12.2 |
| 4–6 September | Millward Brown | 25 | 36 | 4 | 10 | 10 | 6 | 7 | 3 | 1 | 10 | 11 |
| 4–5 September | IBRiS | 23 | 38 | 5 | 8 | 8 | 6 | 5 | 3 | – | 12 | 15 |
| 28 August | IBRiS | 19 | 39.1 | 5.2 | 8.3 | 8.3 | 7 | 5.6 | 2.5 | 0.4 | 3.7 | 20.1 |
| 26–27 August | Estymator | 26 | 43 | 7 | 8 | 8 | 4 | 4 | 2 | – | 6 | 17 |
| 17–24 August | CBOS | 27 | 36 | 4 | 4 | 4 | 12 | 4 | 1 | – | 11 | 9 |
| 24 August | Millward Brown | 27 | 37 | 4 | 11 | 11 | 6 | 5 | 4 | – | 5 | 10 |
| 17–23 August | ewybory.eu | 21.2 | 46.9 | 5 | 12 | 12 | 4.5 | 2.9 | 2.8 | 0.1 | 4.6 | 25.7 |
| 20 August | IBRIS | 19 | 40.4 | 5.4 | 9.5 | 9.5 | 4.7 | 6.5 | 2.2 | – | 12.3 | 21.4 |
| 15 August | IBRIS | 24 | 36 | 6 | 8 | 8 | 6 | 6 | 0 | 1.1 | 14 | 14 |
| 14 August | Estymator | 28 | 41 | 6 | 6 | 6 | 6 | 4 | 2 | – | 7 | 13 |
| 14 August | Arianda | 25.4 | 36.1 | 3.9 | 3.8 | 0 | 13.5 | 4.1 | 2.9 | – | 10.1 | 10.7 |
| 7–12 August | TNS Poland | 22 | 41 | 4 | 4 | 4 | 11 | 1 | 2 | – | 14 | 19 |
| 10 August | Millward Brown | 26 | 35 | 3 | 8 | 8 | 12 | 5 | 3 | – | 9 | 9 |
| 6–10 August | GfK Polonia | 29.9 | 42.3 | 4.1 | 4.2 | 4.2 | 9.8 | 2.3 | 3.8 | – | 3.6 | 12.4 |
| 8 August | TNS Poland | 21.9 | 34.4 | – | 7.4 | 7.4 | 10.1 | 5.2 | 0 | – | ? | 12.5 |
| 3–8 August | ewybory.eu | 24.5 | 45.1 | 4.4 | 10.5 | 10.5 | 5.5 | 1.8 | 3.2 | – | 3.7 | 20.6 |
| 3 August | IBRiS | 23 | 35 | 6 | 7 | 7 | 7 | 5 | 0 | – | 17 | 12 |
| 24–31 July | ewybory.eu | 26.7 | 40.3 | 4 | 9.2 | 9.2 | 8.5 | 1.8 | 4.3 | – | 4.1 | 13.6 |
| 30 July | Estymator | 29 | 43 | 5 | 4 | 4 | 9 | 4 | 2 | – | 3 | 14 |
| 29 July | GfK Polonia | 30 | 47 | 3.7 | 1.1 | 1.1 | 10.5 | 1 | 2.2 | – | 4.5 | 17 |
| 25 July | Arianda | 23 | 37 | 4 | 6 | 0 | 16 | 4 | 5 | – | 5 | 14 |
| 18 July | IBRiS | 24 | 35 | 4 | 3 | 1 | 13 | 6 | 1 | – | 1 | 11 |
| 17 July | TNS Poland | 23 | 37 | 3 | 3 | 0 | 14 | 1 | 1 | 1 | 2 | 14 |
| 16 July | Millward Brown | 23 | 33 | 5 | 7 | 7 | 18 | 5 | 4 | 1 | 5 | 10 |
| 16 July | Estymator | 28 | 43 | 5 | 5 | 0 | 10 | 4 | 2 | – | ? | 15 |
| 8 July | CBOS | 29 | 36 | 3 | 3 | 1 | 11 | 4 | 3 | 1 | 10 | 7 |
| 7 July | IBRiS | 26 | 33 | 4 | 2 | 0 | 14 | 6 | 3 | – | 2 | 7 |
| 5 July | Millward Brown | 25 | 34 | 5 | 6 | 6 | 16 | 6 | 4 | – | 1 | 9 |
| 2 July | TNS Poland | 27 | 38 | 2 | 3 | 3 | 13 | 0 | 3 | – | 1 | 11 |
| 29 June | GfK Polonia | 28.8 | 43.1 | 3.2 | 2.6 | 0.3 | 15.1 | 2.1 | 2 | – | 0.5 | 14.3 |
| 27 June | Estymator | 25 | 36 | 6 | 4 | 1 | 20 | – | 2 | – | ? | 11 |
| 23 June | Dobra Opinia | 25.8 | 37.2 | 4 | 3.5 | 0.9 | 19.3 | 4.6 | 3.8 | – | 0.9 | 11.4 |
| 24 June | IBRiS | 24 | 35.5 | 4.2 | 2.9 | 0.7 | 18.3 | 5.2 | 1.6 | – | ? | 11.5 |
| 23 June | Millward Brown | 23 | 33 | 5 | 4 | 1 | 19 | 8 | 3 | – | 3 | 10 |
| 21 June | IBRiS | 26 | 28 | 5 | 4 | 0 | 21 | 5 | 2 | – | ? | 2 |
| 17 June | TNS Poland | 20 | 34 | 3 | 4 | 1 | 17 | 1 | 2 | – | 1 | 14 |
| 17 June | CBOS | 25 | 31 | 4 | 4 | 1 | 19 | 4 | 2 | – | 8 | 6 |
| 11 June | Estymator | 19 | 33 | 4 | 4 | 2 | 29 | 3 | 2 | – | ? | 4 |
| 11 June | Millward Brown | 19 | 30 | 3 | 5 | 3 | 24 | 7 | 4 | – | 1 | 6 |
| 9 June | TNS Poland | 24 | 32 | 3 | 2 | 0 | 20 | 3 | 2 | – | 1 | 8 |
| 8 June | IBRiS | 21 | 24 | 3 | 3 | – | 24.2 | 8 | 3 | – | ? | 0.2 |
| 4 June | ewybory.eu | 19.3 | 35.1 | 2.1 | 4.6 | 2.2 | 28 | 2.5 | 4.1 | – | 0.8 | 7.1 |
| 3 June | CBOS | 31 | 33 | 1 | 4 | 1 | 14 | 3 | 2 | – | 0 | 2 |
| 1 June | Millward Brown | 17 | 25 | 3 | 4 | 2 | 20 | 10 | 4 | – | 14 | 5 |
| 27–28 May | Estymator | 20 | 36 | 4 | 5 | 1 | 25 | 4 | 1 | – | 1 | 11 |
| May 24, 2015 | Presidential elections - II Round | 48.45 | 51.55 | - | - | - | - | - | - | - | - | 3.1 |
| 22–23 May | IBRiS | 29 | 29 | 4 | 3 | – | 10 | – | 4 | – | 1 | Tie |
| 21 May | IBRiS | 22.4 | 29.7 | 3.2 | 4.0 | – | 21.3 | 5.7 | – | – | ? | 4.3 |
| 14–20 May | CBOS | 34 | 35 | 5 | 4 | 2 | 4 | – | 5 | – | 1 | 1 |
| 14 May | Millward Brown | 25 | 25 | 4 | 3 | 1 | 20 | 5 | 3 | – | ? | Tie |
| 9–14 May | TNS Poland | 28 | 35 | 4 | 8 | 2 | – | – | 4 | – | 16 | 7 |
| 14 May | Millward Brown | 34 | 33 | 3 | 5 | – | – | – | 4 | – | 15+5 | 1 |
| May 10, 2015 | Presidential elections - I Round | 33.8 | 34.8 | 1.6 | 2.4 | 1.4 | 20.8 | - | 3.3 | - | 1.9 | 1.0 |
| 8–9 May | IBRiS | 37 | 35 | 5 | 5 | 1 | - | - | 3 | - | 14 | 2 |
| 28–29 April | TNS Poland | 34 | 27 | 4 | 6 | 2 | - | - | 5 | - | 22 | 7 |
| 28 April | Millward Brown | 35 | 31 | 3 | 6 | 2 | - | - | 7 | - | 16 | 4 |
| 24–25 April | IBRiS | 37 | 32 | 5 | 4 | – | - | - | 5 | - | 17 | 5 |
| 16–22 April | CBOS | 36 | 30 | 6 | 7 | 2 | - | - | 6 | 1 | 13 | 6 |
| 14–16 April | Estymator | 40 | 34 | 8 | 7 | 2 | - | - | 4 | - | 5 | 6 |
| 11–16 April | TNS Poland | 35 | 30 | 6 | 6 | 1 | - | - | 4 | - | 18 | 5 |
| 9–13 April | GfK Polonia | 44.7 | 36.3 | 4.4 | 5.6 | 1.0 | - | - | 2.5 | – | 5.5 | 8.4 |
| 13 April | Millward Brown | 35 | 31 | 5 | 7 | 3 | - | - | 8 | – | 11 | 4 |
| April | IBRiS | 36 | 31 | 6 | 8 | 3 | - | - | 4 | – | 12 | 5 |
| 7–8 April | TNS Poland | 38 | 30 | 5 | 6 | 1 | - | - | 4 | - | 16 | 8 |
| 7 April | IBRiS | 38.2 | 33.2 | 5.2 | 6.3 | 1.7 | - | - | 4.8 | - | 5.8 | 5 |
| 30 March | Millward Brown | 35 | 35 | 5 | 6 | 3 | - | - | 5 | – | 11 | Tie |
| 27–28 March | IBRiS | 36.3 | 30.2 | 7.0 | 6.8 | 1.8 | - | - | 5.4 | – | 12.5 | 6.1 |
| 16–18 March | Estymator | 38 | 34 | 8 | 9 | 3 | - | - | 5 | - | 3 | 4 |
| 13–18 March | TNS Poland | 30 | 32 | 5 | 8 | 2 | - | - | 2 | - | 21 | 2 |
| 11–18 March | CBOS | 42 | 29 | 5 | 7 | 1 | - | - | 3 | - | 13 | 13 |
| 16 March | Millward Brown | 32 | 34 | 4 | 11 | 4 | - | - | 4 | - | 11 | 2 |
| 12–16 March | GfK Polonia | 46.1 | 34.6 | 6.7 | 4.6 | 0.4 | - | - | 1.9 | - | 5.7 | 11.5 |
| 13–14 March | IBRiS | 34.5 | 31.3 | 7.6 | 8.3 | 0.8 | - | - | 2.4 | - | 15.1 | 3.2 |
| 10–11 March | TNS Poland | 36 | 34 | 6 | 5 | 1 | - | - | 3 | - | 15 | 2 |
| 5–11 March | CBOS | 46 | 27 | 5 | 6 | 1 | - | - | 4 | - | 11 | 19 |
| 27 February | IBRiS | 37.0 | 32.8 | 7.3 | 7.4 | 1.5 | - | - | 3.3 | - | 10.7 | 4.2 |
| 13–18 February | Millward Brown | 34 | 35 | 5 | 8 | 1 | - | - | 6 | - | 11 | 1 |
| 13–18 February | TNS Poland | 33 | 27 | 8 | 9 | 1 | - | - | - | - | 21 | 6 |
| 15–17 February | Estymator | 39 | 32 | 11 | 10 | 2 | - | - | 4 | - | 2 | 7 |
| 16 February | Millward Brown | 31 | 30 | 6 | 10 | 4 | - | - | 5 | - | 14 | 1 |
| 12–16 February | GfK Polonia | 38.9 | 38.0 | 8.9 | 6.5 | 1.3 | - | - | 1.7 | - | 4.7 | 0.9 |
| 5–11 February | CBOS | 38 | 28 | 11 | 8 | 3 | - | – | – | – | 12 | 10 |
| 4–5 February | TNS Poland | 34 | 32 | 9 | 7 | 2 | - | - | 1 | - | 15 | 2 |
| 30–31 January | IBRiS | 34.2 | 32.9 | 7.6 | 8.4 | 1.6 | - | - | 3.5 | - | 11.8 | 1.3 |
| 16–21 January | TNS Poland | 31 | 27 | 8 | 11 | 2 | - | - | - | - | 21 | 4 |
| 15–18 January | GfK Polonia | 38.5 | 37.7 | 6.3 | 8.3 | 1.5 | - | - | - | - | 7.7 | 0.8 |
| 16–17 January | IBRiS | 35.6 | 34.7 | 7.8 | 10.2 | 1 | - | - | - | - | 11.7 | 0.9 |
| 8–14 January | CBOS | 40 | 29 | 7 | 6 | 0 | - | - | - | - | 18 | 11 |
| 12–13 January | TNS Poland | 33 | 33 | 6 | 8 | 1 | - | - | - | - | 19 | Tie |
| 12 January | Millward Brown | 34 | 34 | 9 | 9 | 0 | - | - | - | - | 14 | Tie |
| 2–3 January | IBRiS | 33.9 | 32.0 | 6.8 | 5.9 | 1.9 | - | - | - | - | 19.5 | 1.9 |

#### 2014

| Dates of Polling | Polling Firm/Link | PO | PiS | SLD | PSL | KNP | TR | SP | PRZP | Others/Undecided | Lead |
| 18–19 December | IBRiS | 32.8 | 29.8 | 5.9 | 7.7 | 6.1 | 1.2 | (PiS) | (PiS) | 16.5 | 3 |
| 10–11 December | TNS Poland | 31 | 34 | 5 | 8 | 5 | 3 | (PiS) | (PiS) | 14 | 3 |
| 4–11 December | CBOS | 43 | 28 | 7 | 9 | 4 | 1 | (PiS) | (PiS) | 8 | 15 |
| 5–10 December | TNS Poland | 34 | 29 | 9 | 9 | 3 | 2 | (PiS) | (PiS) | 14 | 5 |
| 4–7 December | GfK Polonia | 38.2 | 40 | 7 | 7.7 | 1 | 1.5 | 1.7 | 1.7 | 2.9 | 1.8 |
| 5–6 December | IBRiS | 33 | 30 | 8 | 8 | 5 | – | (PiS) | (PiS) | 16 | 3 |
| 20–23 November | GfK Polonia | 38.2 | 35.9 | 6.6 | 8.1 | 3.9 | 2.3 | 1.6 | 1.6 | 3.4 | 2.3 |
| 21–22 November | IBRiS | 36.3 | 34.1 | 7.1 | 7.6 | 5.6 | 1.0 | (PiS) | (PiS) | 8.3 | 2.2 |
| 18–21 November | Millward Brown | 33 | 30 | 10 | 9 | 3 | 2 | (PiS) | (PiS) | 13 | 3 |
| 16 November | Local election results | 26.3 | 26.9 | 8.8 | 23.9 | 3.9 | 1 | (PiS) | (PiS) | 9.2 | 0.6 |
| 6–16 November | CBOS | 38 | 27 | 9 | 8 | 4 | 1 | (PiS) | (PiS) | 13 | 11 |
| 12–13 November | TNS Poland | 32 | 28 | 7 | 5 | 5 | 2 | (PiS) | (PiS) | 21 | 4 |
| 7–13 November | TNS Poland | 26 | 29 | 11 | 9 | 3 | 2 | (PiS) | (PiS) | 20 | 3 |
| 10–12 November | Estymator | 38 | 35 | 8 | 8 | 7 | 1 | (PiS) | (PiS) | 3 | 3 |
| 7–8 November | IBRiS | 33 | 30 | 11 | 8 | 4 | 1 | (PiS) | (PiS) | 13 | 3 |
| 5 November | TNS Poland | 32 | 27 | 9 | 5 | 5 | 1 | (PiS) | (PiS) | 21 | 5 |
| 17–18 October | IBRiS | 33 | 33 | 9 | 5 | 4 | 1 | (PiS) | (PiS) | 15 | Tie |
| 16–19 October | Millward Brown | 34 | 30 | 11 | 6 | 4 | 2 | (PiS) | (PiS) | 13 | 4 |
| 9–15 October | CBOS | 34 | 34 | 9 | 6 | 7 | 2 | (PiS) | (PiS) | 8 | Tie |
| 3–8 October | TNS Poland | 28 | 27 | 14 | 9 | 3 | 2 | (PiS) | (PiS) | 17 | 1 |
| 2–6 October | GfK Polonia | 37.6 | 37.8 | 8.4 | 7 | 3 | 1.1 | 1.5 | 1.5 | 3.6 | 0.2 |
| 3–4 October | IBRiS | 34 | 32 | 10 | 6 | 4 | 1 | (PiS) | (PiS) | 13 | 2 |
| 2 October | TNS Poland | 34 | 28 | 8 | 6 | 5 | 2 | (PiS) | (PiS) | 17 | 6 |
| 19–20 September | IBRiS | 33 | 33 | 11 | 6 | 5 | 1 | 1 | 1 | 9 | Tie |
| 11–17 September | CBOS | 38 | 33 | 6 | 7 | 6 | 2 | (PiS) | (PiS) | 8 | 5 |
| 5–9 September | TNS Poland | 27 | 31 | 10 | 7 | 5 | 4 | (PiS) | (PiS) | 16 | 4 |
| 5–8 September | GfK Polonia | 37.8 | 41.5 | 7.4 | 4.7 | 3.9 | 1.3 | 0.8 | 0.8 | 2.6 | 3.7 |
| 4–5 September | TNS Poland | 34 | 28 | 9 | 5 | 5 | 2 | (PiS) | (PiS) | 17 | 6 |
| 2 September | Millward Brown | 31 | 32 | 9 | 5 | 7 | 4 | (PiS) | (PiS) | 12 | 1 |
| 19–25 August | CBOS | 26 | 32 | 9 | 6 | 7 | 4 | (PiS) | (PiS) | 16 | 6 |
| 22–23 August | IBRiS | 25 | 33 | 12 | 5 | 7 | 3 | 2 | 1 | 12 | 8 |
| 8–14 August | TNS Poland | 26 | 31 | 12 | 7 | 3 | 2 | (PiS) | (PiS) | 19 | 5 |
| 8–9 August | IBRiS | 24 | 33 | 11 | 6 | 6 | 2 | 1 | 3 | 14 | 9 |
| 25–26 July | IBRiS | 25 | 36 | 9 | 4 | 6 | 2 | 1 | 3 | 14 | 11 |
| 25 July | GfK Polonia | 27.7 | 42.4 | 9.6 | 5.9 | 5.4 | 2.2 | 1.3 | 1.1 | 4.4 | 14.7 |
| 18 July | TNS Poland | 23 | 35 | 8 | 4 | 5 | 2 | 2 | 2 | 19 | 12 |
| 10–13 July | Millward Brown | 26 | 33 | 8 | 4 | 10 | 2 | 1 | 2 | 14 | 7 |
| 11–12 July | IBRiS | 25 | 31 | 11 | 5 | 8 | 3 | 3 | 2 | 12 | 6 |
| 10 July | CBOS | 29 | 24 | 8 | 6 | 6 | 2 | 1 | 2 | 22 | 5 |
| 27–28 June | IBRiS | 24 | 32 | 10 | 5 | 11 | 2 | 3 | 2 | 11 | 8 |
| 23 June | TNS Poland | 24 | 31 | 8 | 5 | 10 | 4 | 2 | 2 | 13 | 7 |
| 17 June | Millward Brown | 25 | 32 | 10 | 4 | 8 | 4 | 0 | 1 | 16 | 7 |
| 13–14 June | IBRiS | 28 | 32 | 9 | 7 | 5 | 2 | 3 | 2 | 12 | 4 |
| 6–11 June | TNS Poland | 28 | 36 | 10 | 5 | 4 | 2 | 2 | 1 | 12 | 8 |
| 5–11 June | CBOS | 32 | 24 | 5 | 6 | 5 | 3 | 1 | 1 | 23 | 8 |
| 30–31 May | IBRiS | 26 | 30 | 11 | 5 | 6 | 2 | 3 | 2 | 15 | 4 |
| 27 May | IBRiS | 28 | 30 | 11 | 7 | 7 | 2 | 2 | 3 | 10 | 2 |
| 25 May | European Parliament election | 32.1 | 31.8 | 9.5 | 6.8 | 7.1 | 3.6 | 4 | 3.2 | 1.9 | 0.3 |
| 24–25 May | IBRiS | 25 | 30 | 13 | 5 | 5 | 3 | 3 | 2 | 14 | 5 |
| 9–14 May | TNS Poland | 25 | 32 | 9 | 6 | 3 | 5 | 1 | 2 | 17 | 7 |
| 7–14 May | CBOS | 27 | 23 | 9 | 4 | 5 | 3 | 1 | 2 | 26 | 4 |
| 13 May | IBRiS | 28 | 30 | 11 | 5 | 7 | 4 | 2 | 2 | 11 | 2 |
| 8–10 May | IBRiS | 29 | 29 | 12 | 5 | 6 | 3 | 3 | 2 | 11 | Tie |
| 29 April | IBRiS | 26 | 28 | 12 | 6 | 5 | 4 | 2 | 3 | 14 | 2 |
| 24–25 April | IBRiS | 25 | 30 | 13 | 5 | 5 | 3 | 3 | 2 | 14 | 2 |
| 14 April | IBRiS | 26 | 28 | 12 | 5 | 4 | 5 | 2 | 3 | 15 | 2 |
| 8 April | Millward Brown | 31 | 29 | 8 | 7 | 6 | 7 | – | – | 12 | 2 |
| 4–9 April | TNS Poland | 29 | 32 | 10 | 5 | 2 | 2 | 2 | 2 | 16 | 3 |
| 3–9 April | CBOS | 28 | 21 | 7 | 5 | 5 | 1 | 1 | 3 | 29 | 7 |
| 2–3 April | TNS Poland | 31 | 30 | 12 | 6 | 6 | 6 | 3 | 3 | 3 | 1 |
| 1 April | IBRiS | 28 | 31 | 11 | 5 | 2 | 4 | 2 | 1 | 16 | 3 |
| 20–21 March | Estymator | 36 | 33 | 12 | 5 | 2 | 4 | 2 | 5 | 1 | 3 |
| 18 March | IBRiS | 27 | 29 | 11 | 5 | 2 | 4 | 2 | 1 | 19 | 5 |
| 6–12 March | CBOS | 26 | 24 | 7 | 4 | 3 | 3 | 2 | 2 | 29 | 2 |
| 7–8 March | IBRiS | 25 | 30 | 11 | 5 | 5 | 3 | 2 | 1 | 18 | 5 |
| 6–7 March | TNS Poland | 26 | 31 | 8 | 5 | 3 | 5 | 2 | 3 | 17 | 5 |
| 4 March | IBRiS | 25 | 31 | 12 | 6 | 2 | 6 | 2 | 2 | 14 | 6 |
| 18 February | IBRiS | 23 | 30 | 12 | 4 | 3 | 5 | 3 | 2 | 18 | 7 |
| 6–12 February | CBOS | 25 | 26 | 8 | 4 | 4 | 3 | 2 | 2 | 26 | 1 |
| 6–7 February | TNS Poland | 26 | 29 | 10 | 3 | 4 | 8 | 3 | 3 | 14 | 3 |
| 4 February | IBRiS | 24 | 32 | 12 | 5 | 2 | 4 | 1 | 4 | 16 | 8 |
| 24–26 January | Millward Brown | 24 | 32 | 10 | 7 | 4 | 7 | 1 | 2 | 13 | 8 |
| 21 January | IBRiS | 23 | 29 | 13 | 6 | 2 | 5 | 2 | 3 | 17 | 6 |
| 15–16 January | Estymator | 33.5 | 31.6 | 13.9 | 8.2 | 1.9 | 3.3 | 1.7 | 5.4 | 0.5 | 1.9 |
| 9–15 January | CBOS | 24 | 25 | 8 | 5 | 3 | 3 | 2 | 3 | 27 | 1 |
| 10–11 January | IBRiS | 27 | 29 | 14 | 5 | – | 2 | 0 | 3 | 20 | 2 |
| 6 January | IBRiS | 24 | 29 | 12 | 6 | – | 3 | 1 | – | 25 | 5 |

#### 2013

| Dates of Polling | Polling Firm/Link | PO | PiS | SLD | PSL | KNP | RP | SP | PRJG | Others/Undecided | Lead |
| 17 December | IBRiS | 23 | 30 | 15 | 6 | – | 3 | 2 | – | 21 | 7 |
| 16 December | IBRiS | 23.8 | 31.1 | 14.5 | 5 | – | 4.6 | 3 | 4 | 14 | 7.3 |
| 13–16 December | TNS Poland | 26 | 29 | 10 | 4 | 3 | 5 | 4 | 5 | 14 | 3 |
| 5–12 December | CBOS | 23 | 23 | 10 | 6 | 2 | 3 | 2 | – | 31 | Tie |
| 6–11 December | TNS Poland | 23 | 28 | 9 | 4 | 3 | 6 | 3 | – | 24 | 5 |
| 9–10 December | Estymator | 28.2 | 31.5 | 13.4 | 7.3 | 3.9 | 5.4 | 3 | 6.6 | 0.7 | 3.3 |
| 9 December | Millward Brown | 25 | 31 | 10 | 5 | – | 6 | – | 6 | 17 | 6 |
| 5–8 December | GfK Polonia | 33.8 | 39.5 | 9.8 | 5.8 | 2.3 | 3.2 | 2.4 | – | 3.2 | 5.7 |
| 3 December | IBRiS | 19 | 32 | 15 | 6 | – | 5 | 3 | – | 20 | 13 |
| 22–25 November | TNS Poland | 28 | 28 | 7 | 7 | – | 8 | – | – | 22 | Tie |
| 22–23 November | IBRiS | 19 | 29 | 15 | 6 | 4 | 5 | 3 | – | 19 | 10 |
| 20–21 November | TNS Poland | 34 | 36 | 12 | 4 | 4 | 5 | 2 | – | 3 | 2 |
| 8–15 November | TNS Poland | 22 | 31 | 12 | 5 | 2 | 5 | 3 | – | 20 | 9 |
| 7–14 November | CBOS | 24 | 25 | 10 | 7 | 1 | 3 | 1 | – | 29 | 1 |
| 8–9 November | IBRiS | 20 | 31 | 15 | 4 | 4 | 6 | 3 | – | 17 | 11 |
| 25–26 October | Millward Brown | 27 | 35 | 9 | – | 5 | 7 | – | – | 17 | 8 |
| 22–24 October | TNS Poland | 41 | 32 | 11 | 3 | 3 | 5 | 2 | – | 3 | 9 |
| 22 October | IBRiS | 22 | 30 | 13 | 7 | – | 4 | 3 | – | 21 | 8 |
| 18–19 October | IBRiS | 22 | 31 | 14 | 6 | – | 5 | – | – | 22 | 9 |
| 3–9 October | CBOS | 22 | 28 | 8 | 6 | 4 | 4 | 2 | – | 26 | 6 |
| 8 October | IBRiS | 24 | 30 | 14 | 6 | – | 4 | 2 | – | 20 | 6 |
| 20–21 September | IBRiS | 24 | 30 | 13 | 5 | – | 5 | – | – | 23 | 6 |
| 17 September | IBRiS | 22 | 32 | 13 | 5 | – | 6 | 4 | – | 18 | 10 |
| 13–15 September | Millward Brown | 27 | 33 | 10 | 4 | 3 | 6 | 2 | – | 15 | 6 |
| 5–12 September | CBOS | 25 | 23 | 10 | 6 | 2 | 5 | 0 | – | 29 | 2 |
| 10 September | Millward Brown | 25 | 30 | 10 | 7 | 4 | 8 | 2 | – | 14 | 5 |
| 10 September | IBRiS | 20 | 31 | 15 | 5 | 3 | 2 | 3 | 4 | 17 | 11 |
| 7–10 September | TNS Poland | 28 | 26 | 7 | 5 | 2 | 5 | 3 | – | 24 | 2 |
| 23–24 August | IBRiS | 22 | 33 | 15 | 5 | – | 3 | 3 | – | 19 | 11 |
| 13 August | TNS Poland | 32 | 43 | 12 | 5 | 2 | 3 | 1 | – | 2 | 11 |
| 1–12 August | CBOS | 25 | 24 | 9 | 5 | 2 | 2 | 2 | – | 31 | 1 |
| 9 August | IBRiS | 25.6 | 33.8 | 14.1 | 6.2 | 3 | 6 | 2.2 | – | 9.1 | 8.2 |
| 2–8 August | TNS Poland | 25 | 29 | 10 | 5 | 3 | 5 | 4 | – | 19 | 4 |
| 6 August | IBRiS | 24 | 35 | 15 | 5 | – | 3 | 3 | – | 15 | 11 |
| 23 July | IBRiS | 26 | 32 | 15 | 5 | – | 3 | 4 | – | 15 | 6 |
| 19 July | IBRiS | 24.7 | 30.4 | 14.3 | 5.1 | 0.7 | 4.9 | 3.3 | – | 16.6 | 5.7 |
| 12–15 July | TNS Poland | 34 | 40 | 13 | 2 | 1 | 6 | 2 | – | 2 | 6 |
| 4–11 July | CBOS | 24 | 26 | 7 | 5 | 2 | 3 | 1 | – | 32 | 2 |
| 5–10 July | TNS Poland | 26 | 30 | 9 | 4 | 2 | 5 | 2 | – | 22 | 4 |
| 9 July | IBRiS | 25 | 33 | 17 | 5 | – | 3 | 3 | – | 14 | 8 |
| 3 July | Millward Brown | 26 | 35 | 10 | 5 | – | 6 | – | – | 18 | 9 |
| 26 June | IBRiS | 27 | 32 | 16 | 7 | – | 3 | 5 | – | 10 | 5 |
| 21 June | IBRiS | 26 | 31 | 15 | 6 | – | 6 | – | – | 16 | 5 |
| 12–13 June | TNS Poland | 32 | 39 | 14 | 3 | 3 | 5 | 2 | – | 7 | 7 |
| 6–12 June | CBOS | 23 | 27 | 9 | 6 | 2 | 3 | 2 | – | 23 | 4 |
| 11 June | IBRiS | 26 | 32 | 15 | 4 | – | 4 | 5 | – | 14 | 6 |
| 4–11 June | CBOS | 24 | 26 | 7 | 5 | 2 | 3 | 2 | – | 31 | 2 |
| 28–29 May | Millward Brown | 26 | 30 | 16 | 5 | 5 | 10 | – | – | 8 | 4 |
| 28 May | IBRiS | 27 | 30 | 14 | 4 | – | 6 | 3 | – | 16 | 3 |
| 24 May | IBRiS | 27 | 32 | 14 | 6 | 2 | 6 | 3 | – | 10 | 5 |
| 11–16 May | TNS Poland | 25 | 28 | 12 | 4 | 3 | 8 | 3 | – | 17 | 3 |
| 9–15 May | CBOS | 23 | 26 | 9 | 6 | 2 | 4 | 2 | – | 28 | 3 |
| 10 May | IBRiS | 26 | 28 | 13 | 7 | 3 | 5 | 3 | 3 | 12 | 2 |
| 7 May | IBRiS | 31 | 30 | 13 | 5 | – | 6 | 3 | – | 12 | 1 |
| 26 April | IBRiS | 30 | 31 | 13 | 6 | – | 3 | 4 | – | 13 | 1 |
| 23 April | IBRiS | 28 | 29 | 12 | 6 | – | 6 | 5 | – | 14 | 1 |
| 12 April | IBRiS | 29 | 29 | 13 | 6 | 3 | 4 | 3 | – | 13 | Tie |
| 4–10 April | CBOS | 25 | 23 | 8 | 6 | 2 | 2 | 3 | – | 31 | 2 |
| 9 April | IBRiS | 31 | 30 | 13 | 6 | – | 4 | 4 | – | 12 | 1 |
| 18 March | IBRiS | 32 | 31 | 15 | 5 | – | 5 | 3 | – | 9 | 1 |
| 18 March | Millward Brown | 28 | 28 | 11 | 6 | 4 | 10 | 1 | – | 12 | Tie |
| 7–13 March | CBOS | 25 | 22 | 10 | 6 | 4 | 6 | 1 | – | 26 | 3 |
| 8 March | IBRiS | 32 | 28 | 14 | 7 | – | 4 | 4 | – | 11 | 4 |
| 5 March | Millward Brown | 32 | 31 | 9 | 6 | – | 7 | 1 | – | 14 | 1 |
| 5 March | IBRiS | 32 | 30 | 14 | 5 | – | 6 | 4 | – | 9 | 2 |
| 22–26 February | TNS Poland | 29 | 26 | 12 | 5 | 1 | 5 | 2 | – | 20 | 3 |
| 18 February | IBRiS | 33 | 29 | 14 | 4 | – | 3 | 5 | – | 12 | 4 |
| 13–14 February | TNS Poland | 35 | 34 | 15 | 3 | 3 | 6 | 3 | – | 1 | 1 |
| 8–11 February | TNS Poland | 33 | 29 | 6 | 6 | 2 | 6 | 2 | – | 16 | 5 |
| 8–9 February | IBRiS | 30 | 27 | 13 | 5 | – | 4 | 5 | – | 16 | 5 |
| 31 Jan – 6 Feb | CBOS | 25 | 24 | 7 | 8 | 2 | 5 | 3 | – | 26 | 1 |
| 4 February | IBRiS | 30 | 28 | 13 | 5 | – | 7 | 6 | – | 11 | 2 |
| 30 January | IBRiS | 29 | 30 | 13 | 7 | 3 | 7 | 2 | – | 9 | 1 |
| 26–27 January | Millward Brown | 30 | 25 | 13 | 6 | – | 11 | 2 | – | 13 | 5 |
| 22 January | IBRiS | 31 | 29 | 11 | 8 | – | 4 | 2 | – | 15 | 2 |
| 11–14 January | TNS Poland | 29 | 23 | 10 | 6 | – | 7 | 4 | – | 21 | 6 |
| 3–9 January | CBOS | 31 | 22 | 8 | 6 | 2 | 4 | 3 | – | 24 | 9 |
| 8 January | IBRiS | 29 | 31 | 13 | 7 | – | 4 | 2 | – | 14 | 2 |

#### 2012

| Dates of Polling | Polling Firm/Link | PO | PiS | SLD | PSL | KNP | RP | SP | Others/Undecided | Lead |
| 14–19 December | TNS Poland | 32 | 22 | 9 | 6 | – | 6 | – | 25 | 10 |
| 18 December | IBRiS | 33 | 29 | 13 | 6 | – | 6 | 2 | 11 | 4 |
| 8–9 December | Millward Brown | 33 | 28 | 8 | 6 | – | 8 | – | 17 | 5 |
| 6–9 December | TNS Poland | 34 | 26 | 7 | 7 | 1 | 6 | 2 | 17 | 8 |
| 5–6 December | TNS Poland | 36 | 31 | 14 | 6 | – | 8 | 2 | 3 | 5 |
| 30 Nov – 6 Dec | CBOS | 32 | 20 | 8 | 8 | 2 | 5 | 3 | 22 | 12 |
| 4 December | IBRiS | 29 | 28 | 13 | 7 | – | 4 | 3 | 16 | 1 |
| 29 November | TNS Poland | 28 | 28 | 7 | 7 | – | 8 | – | 22 | Tie |
| 20 November | IBRiS | 36 | 27 | 9 | 4 | – | 4 | 3 | 17 | 9 |
| 19 November | Millward Brown | 37 | 26 | 11 | 6 | – | 9 | – | 11 | 11 |
| 8–17 November | CBOS | 34 | 18 | 9 | 7 | 2 | 4 | 3 | 23 | 16 |
| 13 November | IBRiS | 29.4 | 30.3 | 13.5 | 5 | – | 6.1 | – | 15.7 | 0.9 |
| 7–8 November | TNS Poland | 42 | 30 | 10 | 4 | 1 | 8 | 1 | 4 | 12 |
| 6 November | IBRiS | 31 | 30 | 11 | 6 | – | 7 | 5 | 10 | 1 |
| 31 October | Millward Brown | 33 | 29 | 10 | 4 | 2 | 6 | 4 | 12 | 4 |
| 23 October | IBRiS | 33 | 31 | 12 | 5 | – | 6 | 5 | 8 | 2 |
| 16 October | TNS Poland | 34 | 23 | 8 | 5 | 1 | 6 | 3 | 20 | 3 |
| 5–12 October | TNS Poland | 27 | 28 | 10 | 5 | – | 7 | – | 23 | 1 |
| 11 October | Millward Brown | 27 | 30 | 12 | 5 | – | 6 | 5 | 15 | 3 |
| 4–10 October | CBOS | 28 | 24 | 8 | 5 | – | 4 | 3 | 28 | 4 |
| 2 October | IBRiS | 28 | 28 | 14 | 6 | – | 5 | 5 | 14 | Tie |
| 18 September | IBRiS | 32 | 29 | 12 | 5 | – | 6 | 5 | 11 | 3 |
| 5–16 September | CBOS | 31 | 23 | 8 | 5 | 1 | 4 | 3 | 25 | 8 |
| 7–10 September | TNS Poland | 28 | 26 | 7 | 5 | 2 | 5 | 3 | 24 | 2 |
| 4 September | IBRiS | 31 | 27 | 13 | 5 | – | 7 | 5 | 12 | 4 |
| 14–22 August | CBOS | 36 | 22 | 8 | 6 | 2 | 5 | 2 | 19 | 14 |
| 21 August | IBRiS | 30 | 29 | 13 | 5 | – | 6 | 4 | 13 | 1 |
| 2–5 August | TNS Poland | 29 | 24 | 7 | 4 | 2 | 7 | 3 | 24 | 5 |
| 31 July | IBRiS | 32 | 26 | 12 | 6 | – | 6 | 4 | 24 | 6 |
| 17 July | IBRiS | 34 | 25 | 13 | 6 | – | 6 | 4 | 12 | 9 |
| 5–12 July | CBOS | 32 | 25 | 9 | 4 | – | 5 | 3 | 22 | 7 |
| 3 July | IBRiS | 33 | 25 | 14 | 6 | – | 5 | 5 | 12 | 8 |
| 14–20 June | CBOS | 32 | 20 | 9 | 6 | 1 | 3 | 3 | 26 | 12 |
| 19 June | IBRiS | 33 | 23 | 14 | 7 | – | 8 | 4 | 11 | 10 |
| 14–17 June | TNS Poland | 30 | 23 | 8 | 6 | 1 | 9 | 1 | 22 | 7 |
| 5 June | IBRiS | 29 | 28 | 11 | 6 | – | 7 | 5 | 14 | 1 |
| 10–16 May | CBOS | 27 | 21 | 12 | 7 | 2 | 7 | 3 | 21 | 6 |
| 10–13 May | TNS Poland | 28 | 25 | 7 | 3 | 1 | 10 | 2 | 24 | 3 |
| 9–10 May | TNS Poland | 34 | 34 | 12 | 5 | – | 9 | 3 | 3 | Tie |
| 8 May | IBRiS | 31 | 25 | 12 | 4 | – | 9 | 7 | 12 | 6 |
| 13–18 April | TNS Poland | 30 | 25 | 7 | 3 | 2 | 9 | 4 | 20 | 5 |
| 12–18 April | CBOS | 29 | 22 | 9 | 5 | 3 | 6 | 4 | 22 | 7 |
| 17 April | IBRiS | 30 | 27 | 12 | 5 | – | 10 | 5 | 11 | 3 |
| 3 April | IBRiS | 27 | 25 | 13 | 5 | – | 12 | 6 | 2 | 2 |
| 20 March | IBRiS | 31 | 26 | 11 | 9 | – | 10 | 4 | 9 | 5 |
| 16 March | Millward Brown | 29 | 26 | 11 | 4 | 3 | 14 | 1 | 12 | 3 |
| 8–14 March | CBOS | 29 | 23 | 8 | 8 | 2 | 8 | 3 | 19 | 6 |
| 6 March | IBRiS | 32 | 26 | 11 | 8 | – | 11 | 5 | 7 | 6 |
| 1–4 March | TNS Poland | 29 | 22 | 9 | 5 | 1 | 12 | 2 | 20 | 7 |
| 8–9 February | Millward Brown | 27 | 22 | 10 | 6 | 2 | 17 | 5 | 11 | 5 |
| 3–9 February | CBOS | 33 | 19 | 8 | 7 | 2 | 9 | 3 | 19 | 14 |
| 7 February | IBRiS | 35 | 21 | 12 | 8 | – | 11 | 3 | 10 | 14 |
| 2–6 February | TNS Poland | 28 | 26 | 9 | 5 | 1 | 10 | 2 | 19 | 2 |
| 27 January | Millward Brown | 33 | 22 | 8 | 9 | – | 13 | 2 | 13 | 11 |
| 24 January | IBRiS | 34 | 22 | 13 | 7 | – | 13 | 4 | 7 | 12 |
| 19–23 January | TNS Poland | 37 | 22 | 6 | 4 | 1 | 8 | 1 | 21 | 15 |
| 5–11 January | CBOS | 40 | 18 | 4 | 7 | 2 | 8 | 2 | 19 | 22 |
| 10 January | IBRiS | 36 | 23 | 11 | 7 | 2 | 9 | 4 | 8 | 13 |

#### 2011

| Dates of Polling | Polling Firm/Link | PO | PiS | SLD | PSL | KNP | RP | SP | Others/Undecided | Lead |
| 20 December | TNS Poland | 38 | 23 | 10 | 7 | – | 11 | 11 | | 15 |
| 8–11 December | TNS Poland | 38 | 27 | 6 | 7 | – | 8 | 2 | 12 | 11 |
| 1–8 December | CBOS | 43 | 21 | 5 | 7 | 1 | 6 | 2 | 15 | 22 |
| 1–6 December | IBRiS | 37 | 23 | 12 | 7 | – | 10 | – | 11 | 14 |
| 1–4 December | TNS Poland | 36 | 19 | 6 | 6 | 1 | 10 | 2 | 20 | 17 |
| 30 Nov – 1 Dec | TNS Poland | 43 | 23 | 9 | 5 | – | 10 | 2 | 10 | 20 |
| 30 November | Millward Brown | 37 | 25 | 8 | 7 | – | 9 | 3 | 11 | 12 |
| 22 November | IBRiS | 42 | 24 | 8 | 7 | – | 11 | – | 8 | 18 |
| 17–20 November | TNS Poland | 34 | 24 | 9 | 5 | 1 | 8 | 3 | 16 | 10 |
| 4–13 November | CBOS | 42 | 21 | 7 | 7 | 1 | 9 | – | 13 | 21 |
| 4–8 November | TNS Poland | 42 | 22 | 7 | 5 | – | 7 | – | 17 | 20 |
| 5–7 November | IBRiS | 39 | 26 | 7 | 7 | – | 11 | – | 10 | 13 |
| 4–5 November | Millward Brown | 37 | 21 | 5 | 6 | – | 10 | 9 | 12 | 16 |
| 2–3 November | TNS Poland | 44 | 26 | 8 | 7 | – | 10 | – | 5 | 18 |
| 25 October | IBRiS | 38 | 29 | 8 | 7 | – | 13 | – | 5 | 9 |
| 23 October | Millward Brown | 39 | 27 | 7 | 8 | 2 | 12 | – | 5 | 12 |
| 13–16 October | TNS Poland | 45 | 25 | 8 | 6 | 1 | 12 | – | 3 | 20 |
| 14 October | IBRiS | 38.0 | 28.6 | 4.5 | 5.6 | 2.4 | 12.5 | – | 8.4 | 9.4 |
| October 9, 2011 | Election results | 39.2 | 29.9 | 8.2 | 8.4 | 1.1 | 10.0 | - | 3.2 | 9.3 |