# Opinion polling for the 2001 Polish parliamentary election

In the run up to the 2001 Polish parliamentary election, various organisations carried out opinion polling to gauge voting intention in Poland. Results of such polls are displayed in this article.

## Sejm
### 2001

| Dates of Polling | Polling Firm/Link | AWS | SLD | UP | UW | PSL | ROP | SRP | PO | PiS | LPR | Others / Undecided | Lead |
| 23 September 2001 | Election results | 5.6 | 41 | 41 | 3.1 | 9 | w. LPR | 10.2 | 12.7 | 9.5 | 7.9 | 1 | 28.3 |
| 19–20 September | TNS OBOP | 5 | 46 | 46 | 3 | 11 | - | 9 | 14 | 7 | 5 | - | 32 |
| 18 September | TNS OBOP | 4 | 43 | 43 | 4 | 12 | - | 9 | 15 | 7 | 5 | 1 | 28 |
| 17–18 September | OBW | 6 | 45 | 45 | 3 | 10 | - | 7 | 14 | 9 | 5 | 1 | 31 |
| September 2001 | PBS | 8 | 47 | 47 | 5 | 9 | - | 5 | 14 | 7 | 4 | 1 | 33 |
| 14–16 September | Pentor | 4 | 51 | 51 | 3 | 7 | - | 8 | 13 | 9 | 4 | 1 | 38 |
| 13–16 September | CBOS | 5 | 50 | 50 | 3 | 9 | - | 6 | 13 | 9 | 5 | 0 | 37 |
| 13–14 September | TNS OBOP | 7 | 48 | 48 | 2 | 11 | - | 5 | 14 | 8 | 5 | 0 | 34 |
| 10–12 September | OBW | 8 | 47 | 47 | 3 | 11 | - | 5 | 13 | 10 | 3 | 0 | 34 |
| 8–11 September | TNS OBOP | 5 | 52 | 52 | 3 | 10 | - | 5 | 14 | 7 | 3 | 1 | 38 |
| 6–7 September | TNS OBOP | 7 | 50 | 50 | 4 | 12 | - | 4 | 12 | 8 | 3 | 0 | 38 |
| 4 September | TNS OBOP | 8 | 52 | 52 | 4 | 9 | - | 2 | 14 | 8 | 3 | 0 | 38 |
| 2–4 September | OBW | 7 | 46 | 46 | 4 | 13 | - | 4 | 13 | 9 | 3 | 5 | 33 |
| 1–2 September | PBS | 9 | 50 | 50 | 4 | 11 | w. LPR | 4 | 12 | 7 | 2 | 1 | 38 |
| 30 August | TNS OBOP | 8 | 50 | 50 | 4 | 12 | - | 2 | 12 | 8 | 3 | 1 | 38 |
| 19–22 August | TNS OBOP | 8 | 47 | 47 | 4 | 12 | - | 2 | 13 | 8 | 3 | 3 | 34 |
| 18–21 August | OBW | 6 | 48 | 48 | 4 | 11 | - | 4 | 12 | 9 | 3 | 3 | 36 |
| 15–16 August | TNS OBOP | 8 | 47 | 47 | 4 | 12 | - | 3 | 13 | 6 | 2 | 5 | 34 |
| 11–13 August | Pentor | 7 | 52 | 52 | 4 | 13 | - | 3 | 12 | 6 | 3 | 3 | 39 |
| 10 August | Demoskop | 7 | 56 | 56 | 6 | 9 | - | 3 | 11 | 6 | 1 | 1 | 45 |
| 8 August | PBBOUS | 7.3 | 39.6 | 39.6 | 4.1 | 7.3 | - | - | 13.7 | 10.2 | - | 11.9 | 25.9 |
| 3–6 August | PBS | 12 | 49 | 49 | 3 | 9 | w. LPR | 3 | 12 | 6 | 2 | 4 | 37 |
| 3–6 August | CBOS | 5 | 50 | 50 | 4 | 10 | - | 1 | 14 | 10 | 1 | 3 | 36 |
| 2–5 August | TNS OBOP | 7 | 47 | 47 | 4 | 14 | - | 2 | 12 | 7 | 1 | 7 | 33 |
| 26–29 July | TNS OBOP | 7 | 46 | 46 | 4 | 12 | 1 | 1 | 13 | 7 | 1 | 8 | 33 |
| 26–28 July | OBW | 9 | 46 | 46 | 4 | 11 | - | 3 | 15 | 9 | 2 | 1 | 31 |
| 20–23 July | PBS | 12 | 52 | 52 | 4 | 8 | - | 2 | 12 | 5 | 2 | 3 | 40 |
| 19–22 July | TNS OBOP | 10 | 47 | 47 | 4 | 13 | - | 2 | 14 | 6 | 1 | 3 | 33 |
| 7–9 July | TNS OBOP | 6 | 44 | 44 | 5 | 15 | - | 2 | 16 | 7 | 1 | 3 | 28 |
| 6–9 July | CBOS | 6 | 52 | 52 | 4 | 13 | - | 2 | 13 | 6 | 2 | 2 | 39 |
| 6–9 July | Demoskop | 7 | 51 | 51 | 6 | 10 | - | - | 16 | 7 | - | 3 | 35 |
| 7–9 July | OBW | 7 | 43 | 43 | 3 | 10 | - | - | 17 | 10 | - | 10 | 26 |
| 6–9 July | PBS | 11 | 53 | 53 | 5 | 7 | w. AWS | 1 | 12 | 5 | 2 | 4 | 41 |
| 6–8 July | Pentor | 10 | 50 | 50 | 4 | 12 | - | - | 14 | 5 | - | 5 | 36 |
| 25 June | Demoskop | 9 | 53 | 53 | 5 | 7 | - | - | 14 | 6 | - | 6 | 39 |
| 23–25 June | TNS OBOP | 5 | 45 | 45 | 3 | 11 | - | 4 | 18 | 8 | - | 6 | 27 |
| 22–24 June | Pentor | 7 | 47 | 47 | 4 | 14 | - | - | 19 | 5 | - | 8 | 28 |
| 15–18 June | OBW | 8 | 42 | 42 | 4 | 10 | - | 3 | 16 | 11 | - | 3 | 26 |
| 10–11 June | PBS | 13 | 50 | 50 | 4 | 10 | w. AWS | - | 15 | 5 | - | 3 | 35 |
| 9–11 June | TNS OBOP | 6 | 50 | 50 | 4 | 12 | - | 2 | 13 | 10 | - | 3 | 37 |
| 1–4 June | CBOS | 10 | 48 | 48 | 2 | 7 | - | 2 | 13 | 5 | 0 | 11 | 35 |
| May | OBW | 6 | 39 | 39 | 4 | 11 | - | - | 18 | 11 | - | 11 | 21 |
| 26–28 May | TNS OBOP | 8 | 41 | 41 | 4 | 13 | - | 2 | 18 | 10 | - | 4 | 23 |
| 25 May | Demoskop | 5 | 44 | 44 | 3 | 9 | 1 | - | 13 | - | - | 4 | 31 |
| 20 May | OBW | 10 | 41 | 41 | 5 | 11 | - | - | 18 | - | - | 15 | 23 |
| 12–14 May | TNS OBOP | 8 | 38 | 38 | 4 | 14 | 4 | 4 | 19 | - | - | 8 | 19 |
| 11–14 May | CBOS | 7 | 46 | 46 | 3 | 9 | 3 | 2 | 13 | 5 | - | 18 | 33 |
| 12–13 May | PBS | 11 | 56 | 56 | 5 | 9 | - | - | 15 | - | - | 4 | 41 |
| 10–12 May | Pentor | 9 | 48 | 3 | 4 | 12 | - | - | 17 | - | - | 7 | 31 |
| 24 April | Demoskop | 9 | 43 | 43 | 5 | 8 | 2 | 1 | 12 | - | - | 20 | 31 |
| 21–23 April | TNS OBOP | 13 | 43 | 43 | 5 | 13 | 3 | 3 | 16 | - | - | 4 | 27 |
| 21 April | Primary Election in Nysa [pl] | 7.6 | 46.6 | 46.6 | 3.0 | 4.4 | - | 6.7 | 16.6 | - | - | 11.2 | 30.0 |
| 7–9 April | TNS OBOP | 10 | 46 | 46 | 5 | 12 | 5 | 2 | 14 | - | - | 6 | 32 |
| 6–9 April | CBOS | 9 | 41 | 41 | 5 | 12 | 1 | 1 | 11 | - | - | 20 | 29 |
| 7–8 April | PBS | 13 | 49 | 49 | 6 | 8 | - | - | 17 | - | - | 7 | 32 |
| 24–26 March | TNS OBOP | 10 | 42 | 42 | 4 | 12 | 3 | 3 | 19 | - | - | 6 | 23 |
| 24–25 March | PBS | 17 | 43 | 43 | 5 | 11 | - | - | 17 | - | - | 7 | 26 |
| 20–23 March | OBW | 13 | 43 | 43 | 5 | 12 | - | - | 17 | - | - | 10 | 23 |
| 10–12 March | TNS OBOP | 9 | 43 | 43 | 4 | 11 | 3 | 2 | 18 | - | - | 10 | 25 |
| 9–12 March | Demoskop | 9 | 36 | 3 | 5 | 6 | 1 | 2 | 15 | - | - | 23 | 33 |
| 10–11 March | PBS | 12 | 54 | 54 | 5 | 9 | - | - | 12 | - | - | 8 | 42 |
| 8–10 March | Pentor | 10 | 49 | 3 | 5 | 9 | 2 | 1 | 16 | - | - | 5 | 33 |
| 2–5 March | CBOS | 9 | 44 | 44 | 6 | 7 | 2 | 1 | 12 | - | - | 20 | 32 |
| 10–12 February | TNS OBOP | 10 | 40 | 40 | 4 | 12 | 3 | 3 | 21 | - | - | 8 | 19 |
| 9–10 February | Pentor | 12 | 45 | 6 | 8 | 10 | - | - | 14 | - | - | 5 | 31 |
| 2–6 February | CBOS | 9 | 38 | 4 | 6 | 11 | 1 | 0 | 16 | - | - | 16 | 22 |
| 27–29 January | TNS OBOP | 13 | 39 | 3 | 5 | 9 | 3 | 3 | 17 | - | - | 7 | 22 |
| 27–28 January | PBS | 14 | 46 | 5 | 5 | 10 | - | - | 17 | - | - | 3 | 29 |
| January | Demoskop | 8 | 39 | - | 7 | 10 | - | - | - | - | - | 36 | 29 |
| 13–15 January | TNS OBOP | 12 | 45 | 3 | 7 | 14 | 5 | 2 | - | - | - | 12 | 31 |
| 12–14 January | Pentor | 13 | 50 | 7 | 10 | 12 | - | - | - | - | - | 8 | 37 |
| 5–8 January | CBOS | 13 | 41 | 4 | 8 | 11 | 2 | 1 | - | - | - | 20 | 28 |

### 2000

| Dates of Polling | Polling Firm/Link | AWS | SLD | UP | UW | PSL | ROP | SRP | Others/Undecided | Lead |
| 2–4 December | Pentor | 16 | 48 | 4 | 11 | 10 | - | - | 9 | 32 |
| 1–4 December | CBOS | 13 | 41 | 4 | 9 | 10 | 2 | 1 | 21 | 28 |
| 25–26 November | PBS | 17 | 49 | 4 | 11 | 8 | 2 | - | 9 | 32 |
| 18–20 November | TNS OBOP | 16 | 44 | 2 | 11 | 12 | 4 | 3 | 8 | 28 |
| 10–13 November | CBOS | 14 | 41 | 5 | 7 | 10 | 1 | 1 | 21 | 27 |
| 10–12 November | Pentor | 14 | 52 | 5 | 10 | 9 | - | - | 10 | 38 |
| 11–12 November | PBS | 17 | 51 | 5 | 10 | 8 | - | - | 9 | 34 |
| 28–30 October | TNS OBOP | 14 | 38 | 3 | 9 | 13 | 8 | 3 | 12 | 24 |
| 13–16 October | CBOS | 15 | 38 | 4 | 9 | 8 | 1 | 1 | 25 | 23 |
| 14–15 October | PBS | 20 | 46 | 4 | 10 | 8 | 3 | - | 9 | 26 |
| 7–9 October | Pentor | 20 | 46 | 6 | 9 | 11 | - | - | 8 | 26 |
| October 8, 2000 | Presidential elections | 15.6 | 53.9 | - | - | 6.0 | - | 3.1 | 21.4 | 36.6 |
| 9–11 September | Pentor | 17 | 50 | 3 | 7 | 13 | - | - | 10 | 33 |
| 9–10 September | PBS | 20 | 48 | - | 9 | 7 | - | - | 16 | 28 |
| 1–4 September | CBOS | 19 | 40 | 3 | 8 | 7 | 2 | 1 | 21 | 21 |
| 19–21 August | TNS OBOP | 15 | 40 | 3 | 13 | 11 | 6 | 3 | 9 | 25 |
| 12–14 August | Pentor | 15 | 49 | 5 | 7 | 14 | - | - | 10 | 34 |
| 5–7 August | TNS OBOP | 14 | 43 | 3 | 9 | 12 | 6 | 3 | 10 | 29 |
| 4–7 August | CBOS | 16 | 38 | 4 | 6 | 9 | 2 | 1 | 23 | 22 |
| 5–6 August | PBS | 23 | 44 | 6 | 7 | 9 | 3 | - | 8 | 21 |
| 22–24 July | TNS OBOP | 17 | 45 | 2 | 9 | 10 | 5 | 4 | 8 | 28 |
| 8–10 July | TNS OBOP | 17 | 41 | 3 | 9 | 11 | 4 | 1 | 14 | 24 |
| 8–9 July | Pentor | 21 | 47 | 5 | 10 | 8 | - | - | 8 | 26 |
| 8–9 July | PBS | 21 | 44 | 6 | 9 | 10 | 4 | - | 6 | 23 |
| 29 June-4 July | CBOS | 13 | 38 | 5 | 9 | 7 | 2 | 1 | 24 | 25 |
| 15–20 June | CBOS | 15 | 34 | 5 | 10 | 8 | 1 | 1 | 26 | 19 |
| 10–12 June | TNS OBOP | 17 | 42 | 4 | 8 | 9 | 7 | 3 | 10 | 25 |
| 10–11 June | PBS | 19 | 42 | 7 | 13 | 9 | 3 | - | 7 | 23 |
| 1–6 June | CBOS | 15 | 37 | 4 | 8 | 6 | 2 | 2 | 27 | 22 |
| 3–4 June | Pentor | 13 | 45 | 6 | 11 | 13 | - | - | 12 | 32 |
| 27–29 May | TNS OBOP | 16 | 43 | 3 | 13 | 7 | 4 | 3 | 11 | 27 |
| 20–22 May | TNS OBOP | 15 | 40 | 3 | 14 | 10 | 4 | 4 | 10 | 25 |
| 11–16 May | CBOS | 14 | 41 | 5 | 9 | 7 | 1 | 2 | 22 | 27 |
| 14–15 May | Pentor | 16 | 48 | 4 | 11 | 10 | - | - | 11 | 32 |
| 13–15 May | TNS OBOP | 14 | 40 | 6 | 9 | 10 | 5 | 5 | 11 | 26 |
| 13–14 May | PBS | 16 | 44 | 6 | 11 | 12 | - | - | 11 | 28 |
| 15–17 April | TNS OBOP | 17 | 38 | 4 | 11 | 10 | 7 | 6 | 7 | 21 |
| 8–10 April | Pentor | 16 | 46 | 6 | 13 | 9 | - | - | 10 | 30 |
| 8–10 April | TNS OBOP | 15 | 42 | 6 | 12 | 9 | 6 | 5 | 8 | 27 |
| 8–9 April | PBS | 18 | 41 | 6 | 14 | 10 | 3 | - | 8 | 23 |
| 30 March-4 April | CBOS | 15 | 38 | 6 | 7 | 7 | 3 | 1 | 24 | 23 |
| 1–3 April | TNS OBOP | 18 | 40 | 3 | 11 | 10 | 5 | 4 | 9 | 22 |
| 19–21 March | TNS OBOP | 17 | 42 | 2 | 12 | 7 | 3 | 5 | 12 | 25 |
| 11–13 March | Pentor | 17 | 47 | 5 | 12 | 8 | - | - | 11 | 30 |
| 11–12 March | PBS | 18 | 46 | 6 | 13 | 8 | 2 | - | 7 | 28 |
| 4–6 March | TNS OBOP | 18 | 37 | 4 | 11 | 11 | 5 | 4 | 10 | 19 |
| 1–8 March | CBOS | 16 | 37 | 5 | 7 | 8 | 2 | 1 | 24 | 21 |
| 12–14 February | Pentor | 17 | 45 | 5 | 12 | 12 | - | - | 11 | 28 |
| 12–13 February | PBS | 19 | 44 | 6 | 12 | 9 | 3 | - | 7 | 25 |
| 3–8 February | CBOS | 16 | 36 | 5 | 10 | 10 | 1 | 1 | 21 | 20 |
| 29–31 January | TNS OBOP | 20 | 42 | 3 | 9 | 8 | 4 | 4 | 10 | 22 |
| 13–18 January | CBOS | 16 | 35 | 3 | 11 | 10 | 2 | 1 | 23 | 19 |
| 15–17 January | Pentor | 16 | 42 | 6 | 14 | 9 | - | - | 13 | 26 |
| 15–17 January | TNS OBOP | 19 | 42 | 4 | 10 | 8 | 4 | 4 | 9 | 23 |
| 15–16 January | PBS | 21 | 40 | 6 | 12 | 10 | 2 | - | 9 | 19 |

### 1999

| Dates of Polling | Polling Firm/Link | AWS | SLD | UP | UW | PSL | ROP | SRP | Others/Undecided | Lead |
| 11–13 December | TNS OBOP | 16 | 43 | 2 | 12 | 10 | 5 | 4 | 8 | 27 |
| 1–7 December | CBOS | 20 | 38 | 4 | 8 | 7 | 2 | 1 | 21 | 18 |
| 4–5 December | PBS | 20 | 42 | 6 | 12 | 9 | 2 | - | 9 | 22 |
| 27–29 November | TNS OBOP | 15 | 39 | 4 | 11 | 9 | 5 | 4 | 13 | 24 |
| 13–15 November | TNS OBOP | 23 | 33 | 4 | 11 | 11 | 3 | 2 | 13 | 10 |
| 10–15 November | CBOS | 20 | 31 | 4 | 10 | 9 | 3 | 1 | 23 | 11 |
| 6–7 November | PBS | 21 | 43 | 8 | 10 | 8 | 2 | - | 8 | 22 |
| 5–11 October | CBOS | 17 | 35 | 5 | 10 | 7 | 3 | 1 | 21 | 18 |
| 9–10 October | PBS | 21 | 41 | 7 | 11 | 9 | 2 | - | 9 | 20 |
| 2–4 October | TNS OBOP | 23 | 32 | 4 | 10 | 10 | 3 | 7 | 11 | 9 |
| 18–20 September | TNS OBOP | 20 | 35 | 5 | 13 | 7 | 6 | 4 | 10 | 15 |
| 8–14 September | CBOS | 17 | 33 | 6 | 10 | 8 | 2 | 2 | 22 | 16 |
| 11–12 September | PBS | 19 | 40 | 7 | 12 | 9 | 4,2 | - | 8,8 | 21 |
| 4–6 September | TNS OBOP | 20 | 36 | 4 | 13 | 7 | 4 | 2 | 14 | 16 |
| 14–15 August | PBS | 23 | 36 | 5 | 11 | 11 | 4 | - | 10 | 13 |
| 4–10 August | CBOS | 16 | 34 | 5 | 9 | 11 | 2 | 1 | 23 | 18 |
| 7–13 July | CBOS | 20 | 33 | 4 | 7 | 8 | 3 | 1 | 24 | 13 |
| 10–11 July | PBS | 23 | 37 | 6 | 12 | 9 | 4 | 0 | 9 | 14 |
| 16–22 June | CBOS | 24 | 31 | 6 | 9 | 9 | 3 | 2 | 18 | 7 |
| June | Demoskop | 19 | 34 | 6 | 15 | 12 | 4 | - | 10 | 15 |
| 19–21 June | TNS OBOP | 25 | 34 | 4 | 11 | 8 | 4 | 3 | 11 | 9 |
| 12–13 June | PBS | 25 | 37 | 6 | 13 | 9 | - | - | 10 | 12 |
| 29–31 May | TNS OBOP | 22 | 34 | 3 | 12 | 8 | 3 | 3 | 15 | 12 |
| 6–12 May | CBOS | 22 | 30 | 4 | 10 | 8 | 3 | 2 | 22 | 8 |
| 8–9 May | PBS | 27 | 38 | 6 | 11 | 8 | 3 | 0 | 7 | 11 |
| 17–19 April | TNS OBOP | 25 | 31 | 3 | 13 | 8 | 4 | 3 | 13 | 6 |
| 8–13 April | CBOS | 23 | 28 | 3 | 7 | 11 | 3 | 2 | 22 | 5 |
| 10–11 April | PBS | 29 | 36 | 5 | 10 | 7 | 3 | 2 | 8 | 7 |
| 30–31 March | TNS OBOP | 24 | 30 | 6 | 13 | 6 | 5 | 4 | 12 | 6 |
| 13–14 March | PBS | 26 | 35 | 6 | 12 | 7 | 3 | 3 | 8 | 9 |
| 4–9 March | CBOS | 22 | 28 | 5 | 9 | 9 | 4 | 2 | 22 | 6 |
| 6–8 March | TNS OBOP | 20 | 33 | 3 | 14 | 11 | 5 | 4 | 10 | 13 |
| 20–22 February | TNS OBOP | 26 | 29 | 5 | 10 | 12 | 3 | 4 | 11 | 3 |
| 13–14 February | PBS | 30 | 29 | 6 | 12 | 9 | - | - | 14 | 1 |
| 4–9 February | CBOS | 22 | 29 | 7 | 15 | 11 | 3 | - | 14 | 7 |
| 6–8 February | TNS OBOP | 25 | 27 | 4 | 14 | 9 | 6 | - | 9 | 2 |
| 30–31 January | PBS | 29 | 33 | 5 | 13 | 8 | 2 | - | 10 | 4 |
| 23–26 January | TNS OBOP | 30 | 29 | 3 | 15 | 12 | 3 | - | 8 | 1 |
| 16–17 January | PBS | 30 | 32 | 4 | 13 | 9 | 3 | - | 9 | 2 |
| 6–12 January | CBOS | 28 | 27 | 7 | 11 | 9 | 2 | - | 17 | 1 |
| 8–11 January | TNS OBOP | 29 | 28 | 5 | 14 | 11 | 3 | - | 10 | 1 |

### 1998

| Dates of Polling | Polling Firm/Link | AWS | SLD | UP | UW | PSL | ROP | Others/Undecided | Lead |
| 12–13 December | PBS | 29 | 31 | 6 | 14 | 8 | 2 | 10 | 2 |
| 5–8 December | TNS OBOP | 31 | 28 | 5 | 13 | 10 | 4 | 9 | 3 |
| 3–8 December | CBOS | 29 | 28 | 6 | 12 | 9 | 3 | 12 | 1 |
| 21–22 November | PBS | 33 | 32 | 4 | 13 | 8 | 2 | 8 | 1 |
| 7–10 November | TNS OBOP | 34 | 30 | 3 | 12 | 9 | 3 | 9 | 4 |
| 5–9 November | CBOS | 28 | 30 | 3 | 12 | 8 | 3 | 16 | 2 |
| 15–20 October | CBOS | 38 | 29 | 4 | 7 | 8 | 2 | 11 | 9 |
| 17–18 October | PBS | 33 | 32 | 5 | 12 | 6 | 2 | 10 | 1 |
| 3–5 October | TNS OBOP | 31 | 28 | 4 | 11 | 9 | 4 | 13 | 3 |
| 17–22 September | CBOS | 23 | 28 | 8 | 12 | 8 | 4 | 16 | 5 |
| 19–20 September | PBS | 29 | 29 | 7 | 12 | 9 | - | 14 | Tie |
| 5–8 September | TNS OBOP | 27 | 31 | 5 | 14 | 7 | 5 | 11 | 4 |
| 14–19 August | CBOS | 25 | 22 | 6 | 13 | 10 | 4 | 19 | 3 |
| 8–17 August | TNS OBOP | 28 | 28 | 5 | 14 | 7 | 5 | 13 | Tie |
| 15–16 August | PBS | 29.1 | 28.3 | 7.1 | 13.9 | 5.7 | 3.8 | 12.5 | 0.8 |
| 16–21 July | CBOS | 20 | 31 | 9 | 13 | 6 | 3 | 18 | 11 |
| 18–19 July | PBS | 30 | 27 | 7 | 15 | 8 | 3 | 10 | 3 |
| 17–23 June | CBOS | 25 | 24 | 8 | 15 | 7 | 3 | 18 | 1 |
| 20–21 June | PBS | 33 | 29 | 6 | 14 | 5 | 5 | 8 | 4 |
| 6–9 June | TNS OBOP | 30 | 24 | 7 | 13 | 8 | 6 | 12 | 6 |
| 20–28 May | CBOS | 27 | 27 | 8 | 12 | 6 | 4 | 16 | Tie |
| 16–17 May | PBS | 31 | 31 | 6 | 14 | 3 | - | 9 | Tie |
| 8–11 May | TNS OBOP | 30 | 24 | 6 | 13 | 7 | 6 | 14 | 6 |
| 16–21 April | CBOS | 30 | 24 | 8 | 14 | 8 | 3 | 14 | 6 |
| 18–19 April | PBS | 30 | 30 | 9 | 14 | 6 | - | 11 | Tie |
| 4–7 April | TNS OBOP | 27 | 28 | 8 | 12 | 9 | 5 | 11 | 1 |
| 12–17 March | CBOS | 29 | 21 | 6 | 14 | 10 | 5 | 15 | 8 |
| 14–15 March | PBS | 32 | 26 | 8 | 16 | 8 | 4 | 6 | 6 |
| 7–10 March | TNS OBOP | 28 | 28 | 5 | 15 | 7 | 4 | 13 | Tie |
| 19–24 February | CBOS | 32 | 25 | 6 | 15 | 8 | 5 | 9 | 7 |
| 14–15 February | PBS | 29 | 29 | 8 | 15 | 6 | 4 | 4 | Tie |
| 7–10 February | TNS OBOP | 33 | 26 | 7 | 11 | 9 | 4 | 10 | 7 |
| February | Demoskop | 28 | 25 | 8 | 13 | 6 | 5 | 15 | 3 |
| 16–20 January | CBOS | 28 | 27 | 8 | 15 | 7 | 3 | 11 | 1 |
| 10–13 January | TNS OBOP | 34 | 25 | 7 | 14 | 6 | 4 | 10 | 9 |
| 10–11 January | PBS | 32 | 32 | 7 | 14 | 6 | 5 | 4 | Tie |

### 1997

| Dates of Polling | Polling Firm/Link | AWS | SLD | UP | UW | PSL | ROP | SRP | Others/Undecided | Lead |
| 6–7 December | PBS | 32 | 28 | 7 | 16 | 5 | 4 | - | 8 | 4 |
| December | TNS OBOP | 35 | 24 | 8 | 13 | 6 | 4 | - | 10 | 11 |
| 15–16 November | PBS | 36 | 25 | 6 | 16 | 5 | 4 | - | 8 | 11 |
| November | TNS OBOP | 40 | 20 | 4 | 15 | 7 | 4 | - | 10 | 20 |
| 21 September 1997 | Election results | 33.8 | 27.1 | 4.7 | 13.4 | 7.3 | 5.6 | 0.1 | 8 | 6.7 |

### Seat projections

| Date | Polling firm | AWS | SLD | UP | UW | PSL | ROP | SRP | PO | PiS | LPR | MN | Others |
| 23 September 2001 | Election results | 0 | 216 | 216 | 0 | 42 | 2 | 53 | 65 | 44 | 36 | 2 | 0 |
| 19–20 September | TNS OBOP | 0 | 239 | 239 | 0 | 60 | 0 | 43 | 69 | 36 | 11 | 2 | 0 |
| 18 September | TNS OBOP | 0 | 220 | 220 | 0 | 64 | 0 | 44 | 79 | 40 | 11 | 2 | 0 |
| September | PBS | 34 | 244 | 244 | 19 | 43 | 0 | 16 | 74 | 29 | 0 | 1 | 0 |
| 13–14 September | TNS OBOP | 0 | 259 | 259 | 0 | 60 | 0 | 10 | 78 | 42 | 9 | 2 | 0 |
| 8–11 September | TNS OBOP | 0 | 279 | 279 | 0 | 49 | 0 | 19 | 70 | 41 | 0 | 2 | 0 |
| 4 September | TNS OBOP | 39 | 271 | 271 | 0 | 44 | 0 | 0 | 65 | 39 | 0 | 2 | 0 |
| 30 August | TNS OBOP | 43 | 250 | 250 | 0 | 63 | 0 | 0 | 61 | 41 | 0 | 2 | 0 |
| 19–22 August | TNS OBOP | 43 | 245 | 245 | 0 | 60 | 0 | 0 | 69 | 41 | 0 | 2 | 0 |
| 15–16 August | TNS OBOP | 43 | 249 | 249 | 0 | 61 | 0 | 0 | 78 | 27 | 0 | 2 | 0 |
| 2–5 August | TNS OBOP | 0 | 270 | 270 | 0 | 85 | 0 | 0 | 64 | 41 | 0 | 0 | 0 |
| 26–29 July | TNS OBOP | 0 | 275 | 275 | 0 | 64 | 0 | 0 | 80 | 41 | 0 | 0 | 0 |
| 19–22 July | TNS OBOP | 49 | 241 | 241 | 0 | 69 | 0 | 0 | 79 | 22 | 0 | 0 | 0 |
| 7–9 July | TNS OBOP | 0 | 229 | 229 | 20 | 84 | 0 | 0 | 90 | 37 | 0 | 0 | 0 |
| 23–25 June | TNS OBOP | 0 | 250 | 250 | 0 | 64 | 0 | 0 | 103 | 43 | 0 | 0 | 0 |
| 9–11 June | TNS OBOP | 0 | 278 | 278 | 0 | 64 | 0 | 0 | 69 | 49 | 0 | 0 | 0 |
| 26–28 May | TNS OBOP | 37 | 215 | 215 | 0 | 64 | w. AWS | 0 | 95 | 49 | 0 | 0 | 0 |
| 20 May | OBW | 56 | 234 | 234 | 13 | 57 | 0 | 0 | 96 | 0 | 0 | 2 | 0 |
| 12–14 May | TNS OBOP | 43 | 224 | 224 | 0 | 85 | 0 | 0 | 108 | 0 | 0 | 0 | 0 |
| 21–23 April | TNS OBOP | 67 | 231 | 231 | 12 | 66 | 0 | 0 | 84 | 0 | 0 | 0 | 0 |
| 24–26 March | TNS OBOP | 53 | 234 | 234 | 0 | 69 | 0 | 0 | 104 | 0 | 0 | 0 | 0 |
| 10–12 March | TNS OBOP | 44 | 239 | 239 | 0 | 63 | 0 | 0 | 102 | 0 | 0 | 0 | 12 |
| 10–12 February | TNS OBOP | 31 | 252 | 252 | 0 | 59 | 0 | 0 | 118 | 0 | 0 | 0 | 0 |
| 21 September 1997 | Election results | 201 | 164 | 0 | 60 | 27 | 6 | 0 | 0 | 0 | 0 | 2 | 0 |
* 1 2 The Movement for Reconstruction of Poland did not run lists in this election, but two of its members were elected from the League of Polish Families' lists.

## Senate

| Date | Polling firm | SLD | UP | Senate 2001 | PSL | SRP | LPR | Others | Lead |
| 23 September 2001 | Election results | 38,7% | 38,7% | 24,3% | 13,5% | 4,3% | 4,1% | 15,1% | 14,4% over Senate 2001 |
| 19–20 September | TNS OBOP | 43% | 43% | 25% | 12% | 10% | 7% | 3% | 18% over Senate 2001 |
| 18 September | TNS OBOP | 43% | 43% | 25% | 12% | 8% | 7% | 5% | 18% over Senate 2001 |
| 13–14 September | TNS OBOP | 46% | 46% | 25% | 12% | 5% | 7% | 5% | 21% over Senate 2001 |
| 8–11 September | TNS OBOP | 49% | 49% | 24% | 11% | 5% | 5% | 6% | 25% over Senate 2001 |
| 6–7 September | TNS OBOP | 46% | 46% | 24% | 15% | 3% | 6% | 6% | 22% over Senate 2001 |
| 4 September | TNS OBOP | 49% | 49% | 22% | 15% | 2% | 5% | 7% | 27% over Senate 2001 |