| Poll source | Date(s)administered | Undecided | | | | | | | | | | | | | Others | Lead |
| KomorowskiPO | DudaPiS | OgórekIN | JarubasPSL | PalikotTR | Korwin-MikkeKORWiN | BraunIN | GrodzkaGreens | KowalskiRN | KukizIN | WilkKNP | NowickaUP |
| EXIT POLLS:IPSOS | 10 May 2015 | - | 32.2% | 34.8% | 2.4% | 1.6% | 1.5% | 4.4% | 1.1% | - | 0.8% | 20.3% | 0.6% | - | 0.3% | 2.6% |
| Election day (10 May) |
| IBRiS | 8 May 2015 | 7.5% | 39% | 31% | 3% | 2% | 1% | 3% | 1% | - | 1% | 19% | 0% | - | 0% | 8% |
| TNS Poland | 6–7 May 2015 | 13% | 35% | 27% | 3% | 2% | 1% | 3% | 1% | - | 0% | 15% | 0% | - | 0% | 8% |
| Millward Brown[permanent dead link] | 7 May 2015 | 3% | 39% | 27% | 4% | 2% | 3% | 5% | 1% | - | 0% | 13% | 0% | - | 0% | 12% |
| IBRiS Archived 18 May 2015 at the Wayback Machine | 6 May 2015 | 5% | 39.7% | 29% | 2.4% | 3.2% | 1.7% | 4.2% | 0.8% | - | 0.7% | 14.3% | 0% | - | 0.1% | 10.7% |
| Pressmix | 3 May 2015 | 5.1% | 33.3% | 33.3% | 3.3% | 1.8% | 0.9% | 6.6% | 0.8% | - | 0.6% | 13.7% | 0.5% | - | 0.1% | Tie |
| Millward Brown[permanent dead link] | 13 April 2015 | 7% | 45% | 28% | 4% | 2% | 2% | 6% | - | - | - | 6% | - | - | - | 17% |
| TNS Poland | 7–8 April 2015 | 13% | 46% | 24% | 3% | 1% | 2% | 4% | - | - | - | 6% | - | - | - | 22% |
| Millward Brown | 30 March 2015 | 9% | 42% | 26% | 7% | 2% | 3% | 6% | - | - | 1% | 4% | - | - | - | 16% |
| IBRiS | 27–28 March 2015 | 11.1% | 40.7% | 26.6% | 4.9% | 5.1% | 2.7% | 4.8% | 0.4% | - | 0.4% | 3.3% | 0% | - | - | 14.1% |
| 100,000 supporting signatures deadline (26 March) |
| TNS Poland[permanent dead link] | 13–18 March 2015 | 21% | 41% | 24% | 6% | 2% | 1% | 2% | - | - | - | 2% | - | 1% | - | 17% |
| Millward Brown Archived 2 April 2015 at the Wayback Machine | 16 March 2015 | 2% | 46% | 31% | 4% | 1% | 4% | 4% | - | 0% | 1% | 5% | - | 1% | 1% | 15% |
| PPW | 9–15 March 2015 | - | 48% | 30% | 4% | 2% | 6% | 4% | - | 1% | 1% | 2% | 1% | 0% | 1% | 18% |
| IBRiS[permanent dead link] | 13 March 2015 | 12% | 46% | 26% | 5% | 4% | 3% | 3% | - | - | - | 1% | - | - | - | 20% |
| TNS Poland | 10–11 March 2015 | 12% | 45% | 27% | 5% | 1% | 1% | 4% | <1% | 1% | <1% | 2% | <1% | 1% | 1% | 18% |
| CBOS | 5–11 March 2015 | 18% | 52% | 19% | 3% | 1% | 2% | 1% | - | <0.5% | <0.5% | 2% | - | <0.5% | 2% | 33% |
| PPW | 2–8 March 2015 | - | 48% | 28% | 3% | 2% | 7% | 4% | - | 1% | 1% | 4% | - | 1% | 1% | 20% |
| Millward Brown[permanent dead link] | 2 March 2015 | 2% | 46% | 27% | 8% | 3% | 2% | 4% | - | 1% | 1% | 4% | - | 0% | 2% | 19% |
| PPW | 23–28 Feb 2015 | - | 50% | 28% | 4% | 3% | 5% | 3% | - | 1% | 1% | 3% | - | 1% | 1% | 22% |
| Ipsos[permanent dead link] | 25–26 Feb 2015 | 3.2% | 49.7% | 28% | 5.7% | 2% | 1.4% | 3.8% | - | - | 0.7% | 3.5% | 0.3% | - | 0.5% | 21.7% |
| PPW | 16–22 Feb 2015 | - | 51% | 25% | 4% | 3% | 6% | 2% | - | 1% | 1% | 5% | - | 1% | 1% | 26% |
| TNS Poland[permanent dead link] | 13–18 Feb 2015 | 22% | 47% | 17% | 6% | 4% | 1% | 1% | - | 1% | - | 1% | - | - | - | 30% |
| Estymator[permanent dead link] | 15–17 Feb 2015 | - | 51% | 25% | 8% | 4% | 2% | 3% | 0% | 1% | 0% | 5% | 0% | - | - | 26% |
| Millward Brown[permanent dead link] | 16 Feb 2015 | 5% | 47% | 24% | 7% | 2% | 6% | 3% | – | 1% | 0% | 4% | - | - | - | 23% |
| GfK Polonia | 12–16 Feb 2015 | 14% | 52% | 20% | 4% | 2% | 2% | 2% | – | - | - | 3% | - | - | - | 32% |
| IBRiS | 12–13 Feb 2015 | 9% | 49% | 26% | 5% | 2% | 2% | 2% | – | 1% | <1% | 3% | <1% | - | - | 23% |
| CBOS[permanent dead link] | 5–11 Feb 2015 | 8% | 63% | 15% | 3% | 2% | 1% | 3% | – | 1% | - | - | - | - | 4% | 48% |
| TNS Poland[permanent dead link] | 4–5 Feb 2015 | 11% | 53% | 19% | 5% | 2% | 2% | 2% | – | 1% | 1% | - | - | - | 4%e | 34% |
| IBRiS Archived 22 August 2015 at the Wayback Machine | 3 Feb 2015 | - | 55% | 25% | 5% | 1% | 2% | 4% | – | - | - | - | - | - | - | 30% |
| Millward Brown[permanent dead link] | 25 Jan 2015 | 4% | 62% | 18% | 8% | 1%a | 2% | 3% | – | - | 1% | - | - | - | - | 44% |
| TNS Poland[permanent dead link] | 16–21 Jan 2015 | 24% | 52% | 12% | 5% | - | 2% | 3% | – | - | 0% | - | - | - | - | 40% |
| Ariadna Archived 6 August 2020 at the Wayback Machine | 16–20 Jan 2015 | - | 48% | 17% | 7% | 2% | 7% | 7% | – | - | 2% | - | - | - | 10%d | 31% |
| GfK Polonia | 15–18 Jan 2015 | 20% | 55% | 14% | 4% | - | 2% | 3% | – | - | - | - | - | - | - | 41% |
| TNS Poland | 12–13 Jan 2015 | 11% | 56% | 19% | 6% | 1% | 2% | 4% | – | - | - | - | - | - | 1% | 37% |
| Millward Brown | 12 Jan 2015 | 4% | 65% | 21% | 6% | - | 1% | 3% | – | - | - | - | - | - | - | 44% |
| TNS Poland | 10–11 Dec 2014 | 13% | 56% | 17% | - | - | 2% | 5% | – | - | - | - | - | - | 7%b | 39% |
| IBRiS | 4 Dec 2014 | 5% | 55.6% | 23.1% | - | - | 1.3% | 4.8% | 0.7% | - | - | - | - | - | 11.5%c | 32.5% |