Socialistische Partij
Voting Intentions
Last result: 9.1% (General Election of 15 March 2017)
Confidence Intervals
| Period | Polling firm/Commissioner(s) | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|
| N/A | Poll Average | 7.4% | 6.5–8.3% | 6.3–8.5% | 6.2–8.7% | 5.9–9.1% | 
| 16 March 2021 | Peil.nl | 7.3% | 6.7–8.0% | 6.6–8.1% | 6.4–8.3% | 6.1–8.6% | 
| 14–16 March 2021 | Kantar Public | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.1% | 6.8–9.4% | 
| 15–16 March 2021 | Ipsos  EenVandaag  | 
      7.3% | 6.7–8.0% | 6.5–8.2% | 6.3–8.4% | 6.1–8.7% | 
| 12–15 March 2021 | I&O Research | 6.8% | 6.2–7.5% | 6.1–7.6% | 5.9–7.8% | 5.7–8.1% | 
| 12–13 March 2021 | Peil.nl | 6.6% | 6.1–7.3% | 5.9–7.4% | 5.8–7.6% | 5.5–7.9% | 
| 6–8 March 2021 | Kantar Public | 8.0% | 7.1–8.9% | 6.9–9.2% | 6.7–9.4% | 6.4–9.9% | 
| 5–8 March 2021 | Ipsos  EenVandaag  | 
      6.7% | 6.0–7.5% | 5.8–7.7% | 5.7–7.9% | 5.4–8.2% | 
| 5–8 March 2021 | I&O Research | 6.4% | 5.9–7.1% | 5.7–7.3% | 5.5–7.5% | 5.3–7.8% | 
| 5–6 March 2021 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 1–2 March 2021 | Ipsos  EenVandaag  | 
      6.7% | 6.0–7.5% | 5.8–7.7% | 5.7–7.9% | 5.4–8.2% | 
| 1–2 March 2021 | I&O Research | 6.2% | 5.7–6.9% | 5.5–7.0% | 5.4–7.2% | 5.1–7.5% | 
| 26–27 February 2021 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 22–24 February 2021 | Kantar Public | 6.6% | 5.8–7.7% | 5.5–8.0% | 5.3–8.2% | 4.9–8.8% | 
| 19–20 February 2021 | Peil.nl | 5.9% | 5.3–6.5% | 5.2–6.6% | 5.1–6.8% | 4.8–7.1% | 
| 14–15 February 2021 | Ipsos  EenVandaag  | 
      6.8% | 5.9–7.9% | 5.6–8.2% | 5.4–8.5% | 5.0–9.0% | 
| 12–15 February 2021 | I&O Research | 6.7% | 6.1–7.3% | 5.9–7.5% | 5.7–7.7% | 5.5–8.0% | 
| 12–13 February 2021 | Peil.nl | 6.0% | 5.4–6.6% | 5.3–6.7% | 5.2–6.9% | 4.9–7.2% | 
| 5–6 February 2021 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 29 January–2 February 2021 | I&O Research  De Volkskrant  | 
      7.3% | 6.6–8.0% | 6.4–8.3% | 6.3–8.4% | 5.9–8.8% | 
| 29–30 January 2021 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 23–26 January 2021 | Kantar Public | 7.3% | 6.4–8.4% | 6.2–8.7% | 6.0–8.9% | 5.6–9.5% | 
| 22–25 January 2021 | Ipsos  EenVandaag  | 
      6.2% | 5.3–7.3% | 5.1–7.6% | 4.9–7.9% | 4.5–8.4% | 
| 22–25 January 2021 | I&O Research | 7.3% | 6.6–8.1% | 6.4–8.3% | 6.3–8.5% | 6.0–8.8% | 
| 22–23 January 2021 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 15–16 January 2021 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 8–12 January 2021 | Kantar Public | 7.3% | 6.3–8.5% | 6.0–8.9% | 5.8–9.2% | 5.3–9.8% | 
| 8–11 January 2021 | I&O Research | 6.6% | 6.0–7.3% | 5.8–7.5% | 5.7–7.7% | 5.4–8.1% | 
| 8–9 January 2021 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 1–2 January 2021 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 18–21 December 2020 | Kantar Public | 5.8% | 5.0–6.8% | 4.8–7.0% | 4.6–7.3% | 4.3–7.7% | 
| 18–21 December 2020 | Ipsos  EenVandaag  | 
      6.4% | 5.5–7.5% | 5.3–7.8% | 5.0–8.0% | 4.7–8.6% | 
| 18–19 December 2020 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 11–14 December 2020 | I&O Research | 6.0% | 5.2–6.9% | 5.0–7.2% | 4.8–7.4% | 4.4–7.9% | 
| 11–12 December 2020 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 4–5 December 2020 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 26–27 November 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 20–23 November 2020 | Ipsos  EenVandaag  | 
      6.0% | 5.2–7.1% | 4.9–7.4% | 4.7–7.6% | 4.3–8.2% | 
| 20–21 November 2020 | Peil.nl | 6.6% | 6.1–7.3% | 5.9–7.4% | 5.8–7.6% | 5.5–7.9% | 
| 9–16 November 2020 | I&O Research | 6.6% | 6.0–7.4% | 5.8–7.6% | 5.7–7.7% | 5.4–8.1% | 
| 15 November 2020 | Peil.nl | 7.3% | 6.7–8.0% | 6.6–8.1% | 6.4–8.3% | 6.1–8.6% | 
| 7–15 November 2020 | Kantar Public | 6.7% | 6.2–7.2% | 6.1–7.3% | 6.0–7.5% | 5.8–7.7% | 
| 8 November 2020 | Peil.nl | 7.3% | 6.7–8.0% | 6.6–8.1% | 6.4–8.3% | 6.1–8.6% | 
| 1 November 2020 | Peil.nl | 7.3% | 6.7–8.0% | 6.6–8.1% | 6.4–8.3% | 6.1–8.6% | 
| 23–26 October 2020 | Ipsos  EenVandaag  | 
      6.3% | 5.4–7.3% | 5.2–7.7% | 5.0–7.9% | 4.6–8.5% | 
| 16–17 October 2020 | Peil.nl | 7.3% | 6.7–8.0% | 6.6–8.1% | 6.4–8.3% | 6.1–8.6% | 
| 9–12 October 2020 | I&O Research | 6.2% | 5.5–7.0% | 5.3–7.2% | 5.2–7.4% | 4.9–7.8% | 
| 11 October 2020 | Peil.nl | 8.0% | 7.4–8.6% | 7.2–8.8% | 7.0–9.0% | 6.8–9.3% | 
| 4 October 2020 | Peil.nl | 8.0% | 7.4–8.6% | 7.2–8.8% | 7.0–9.0% | 6.8–9.3% | 
| 25–29 September 2020 | Kantar Public | 7.4% | 6.5–8.5% | 6.2–8.8% | 6.0–9.0% | 5.6–9.6% | 
| 27 September 2020 | Peil.nl | 8.0% | 7.4–8.6% | 7.2–8.8% | 7.0–9.0% | 6.8–9.3% | 
| 25–27 September 2020 | Ipsos  EenVandaag  | 
      6.7% | 5.8–7.8% | 5.6–8.1% | 5.3–8.4% | 5.0–8.9% | 
| 18–19 September 2020 | Peil.nl | 8.0% | 7.4–8.6% | 7.2–8.8% | 7.0–9.0% | 6.8–9.3% | 
| 3–7 September 2020 | I&O Research | 6.5% | 5.8–7.2% | 5.6–7.5% | 5.5–7.6% | 5.2–8.0% | 
| 4–5 September 2020 | Peil.nl | 7.3% | 6.7–8.0% | 6.6–8.1% | 6.4–8.3% | 6.1–8.6% | 
| 28–29 August 2020 | Peil.nl | 8.0% | 7.4–8.6% | 7.2–8.8% | 7.0–9.0% | 6.8–9.3% | 
| 21–27 August 2020 | Ipsos  EenVandaag  | 
      7.0% | 6.1–8.1% | 5.8–8.4% | 5.6–8.7% | 5.2–9.3% | 
| 23 August 2020 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 14–15 August 2020 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 9 August 2020 | I&O Research | 6.5% | 5.7–7.5% | 5.5–7.7% | 5.3–8.0% | 4.9–8.4% | 
| 26 July 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 24–26 July 2020 | Ipsos  EenVandaag  | 
      7.5% | 6.5–8.6% | 6.3–9.0% | 6.1–9.3% | 5.6–9.8% | 
| 19 July 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 3–6 July 2020 | I&O Research | 6.1% | 5.5–6.8% | 5.3–7.0% | 5.2–7.2% | 4.9–7.6% | 
| 5 July 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 27–30 June 2020 | Ipsos  EenVandaag  | 
      6.8% | 5.9–7.9% | 5.7–8.2% | 5.5–8.5% | 5.0–9.1% | 
| 28 June 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 23–26 June 2020 | Kantar Public | 8.0% | 6.9–9.3% | 6.6–9.6% | 6.4–10.0% | 5.9–10.6% | 
| 21 June 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 5–9 June 2020 | I&O Research | 6.3% | 5.8–6.9% | 5.6–7.0% | 5.5–7.2% | 5.3–7.5% | 
| 31 May 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 22–24 May 2020 | Ipsos  EenVandaag  | 
      6.1% | 5.2–7.2% | 5.0–7.5% | 4.8–7.7% | 4.4–8.3% | 
| 15–16 May 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 7–12 May 2020 | I&O Research | 7.1% | 6.4–7.9% | 6.2–8.1% | 6.1–8.3% | 5.7–8.7% | 
| 8–9 May 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 1–2 May 2020 | Peil.nl | 6.6% | 6.1–7.3% | 5.9–7.4% | 5.8–7.6% | 5.5–7.9% | 
| 26 April 2020 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 24–26 April 2020 | Ipsos  EenVandaag  | 
      5.3% | 4.5–6.3% | 4.3–6.6% | 4.1–6.9% | 3.7–7.4% | 
| 27–30 March 2020 | Ipsos  EenVandaag  | 
      4.6% | 3.9–5.6% | 3.7–5.9% | 3.5–6.1% | 3.2–6.6% | 
| 26–30 March 2020 | I&O Research | 6.1% | 5.5–6.8% | 5.3–7.0% | 5.2–7.2% | 4.9–7.5% | 
| 5–10 March 2020 | I&O Research | 6.0% | 5.4–6.7% | 5.2–6.9% | 5.1–7.1% | 4.8–7.5% | 
| 1–6 March 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 23 February–1 March 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 21–24 February 2020 | Ipsos  EenVandaag  | 
      4.9% | 4.2–5.9% | 4.0–6.2% | 3.8–6.4% | 3.4–7.0% | 
| 18–23 February 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 17–22 February 2020 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 9–14 February 2020 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 2–9 February 2020 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 27 January–1 February 2020 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 24–27 January 2020 | Ipsos | 5.5% | 4.7–6.5% | 4.5–6.8% | 4.3–7.1% | 3.9–7.6% | 
| 21–26 January 2020 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 10–18 January 2020 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 10–14 January 2020 | I&O Research | 6.1% | 5.5–6.8% | 5.3–7.0% | 5.2–7.2% | 4.9–7.5% | 
| 6–11 January 2020 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 16–21 December 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 19–21 December 2019 | Ipsos  EenVandaag  | 
      5.6% | 4.8–6.6% | 4.6–6.9% | 4.4–7.2% | 4.0–7.7% | 
| 9–14 December 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 2–7 December 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 25–30 November 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 22–25 November 2019 | Ipsos  EenVandaag  | 
      5.1% | 4.3–6.1% | 4.1–6.4% | 3.9–6.6% | 3.6–7.1% | 
| 18–23 November 2019 | Peil.nl | 5.3% | 4.8–5.9% | 4.7–6.1% | 4.6–6.2% | 4.4–6.5% | 
| 11–16 November 2019 | Peil.nl | 5.3% | 4.8–5.9% | 4.7–6.1% | 4.6–6.2% | 4.4–6.5% | 
| 15 November 2019 | Kantar Public | 6.0% | 5.1–7.1% | 4.8–7.4% | 4.6–7.7% | 4.3–8.2% | 
| 7–13 November 2019 | I&O Research | 6.4% | 5.6–7.4% | 5.4–7.6% | 5.2–7.9% | 4.9–8.4% | 
| 4–9 November 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 28 October–2 November 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 25–28 October 2019 | Ipsos  EenVandaag  | 
      5.6% | 4.8–6.6% | 4.5–6.9% | 4.3–7.2% | 4.0–7.7% | 
| 21–26 October 2019 | Peil.nl | 6.1% | 5.5–6.7% | 5.4–6.8% | 5.3–7.0% | 5.0–7.3% | 
| 14–19 October 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 15 October 2019 | Kantar Public | 4.6% | 3.9–5.6% | 3.6–5.9% | 3.5–6.1% | 3.1–6.7% | 
| 10–15 October 2019 | I&O Research | 4.6% | 4.0–5.3% | 3.9–5.5% | 3.7–5.7% | 3.5–6.1% | 
| 7–12 October 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 30 September–5 October 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 23–28 September 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 20–23 September 2019 | Ipsos  EenVandaag  | 
      6.1% | 5.2–7.2% | 5.0–7.5% | 4.8–7.8% | 4.4–8.3% | 
| 16–21 September 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 15 September 2019 | Kantar Public | 6.7% | 5.8–7.9% | 5.5–8.2% | 5.3–8.5% | 4.9–9.1% | 
| 9–14 September 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 2–7 September 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 29 August–3 September 2019 | I&O Research | 6.0% | 5.3–6.8% | 5.1–7.1% | 4.9–7.3% | 4.6–7.7% | 
| 30 August–2 September 2019 | Ipsos  EenVandaag  | 
      5.8% | 4.9–6.9% | 4.7–7.2% | 4.5–7.4% | 4.1–8.0% | 
| 26–31 August 2019 | Peil.nl | 5.3% | 4.8–5.9% | 4.7–6.1% | 4.6–6.2% | 4.4–6.5% | 
| 19–24 August 2019 | Peil.nl | 5.3% | 4.8–5.9% | 4.7–6.1% | 4.6–6.2% | 4.4–6.5% | 
| 29 July–4 August 2019 | Peil.nl | 4.7% | 4.2–5.2% | 4.1–5.3% | 4.0–5.5% | 3.7–5.8% | 
| 29 July 2019 | Peil.nl | 4.7% | 4.2–5.2% | 4.1–5.3% | 4.0–5.5% | 3.7–5.8% | 
| 26–29 July 2019 | Ipsos  EenVandaag  | 
      5.4% | 4.6–6.5% | 4.4–6.8% | 4.2–7.0% | 3.9–7.5% | 
| 5–9 July 2019 | I&O Research | 5.3% | 4.7–6.0% | 4.6–6.1% | 4.5–6.3% | 4.2–6.6% | 
| 1–7 July 2019 | Peil.nl | 4.7% | 4.2–5.2% | 4.1–5.3% | 4.0–5.5% | 3.7–5.8% | 
| 24–30 June 2019 | Peil.nl | 4.7% | 4.2–5.2% | 4.1–5.3% | 4.0–5.5% | 3.7–5.8% | 
| 21–24 June 2019 | Ipsos  EenVandaag  | 
      5.6% | 4.8–6.7% | 4.6–7.0% | 4.4–7.2% | 4.0–7.8% | 
| 17–23 June 2019 | Peil.nl | 4.7% | 4.2–5.2% | 4.1–5.3% | 4.0–5.5% | 3.7–5.8% | 
| 10–16 June 2019 | Peil.nl | 4.7% | 4.2–5.2% | 4.1–5.3% | 4.0–5.5% | 3.7–5.8% | 
| 3–9 June 2019 | Peil.nl | 5.3% | 4.8–5.9% | 4.7–6.1% | 4.6–6.2% | 4.4–6.5% | 
| 27 May–2 June 2019 | Peil.nl | 5.3% | 4.8–5.9% | 4.7–6.1% | 4.6–6.2% | 4.4–6.5% | 
| 20–26 May 2019 | Peil.nl | 5.4% | 4.9–5.9% | 4.7–6.1% | 4.6–6.2% | 4.4–6.5% | 
| 21 May 2019 | Ipsos | 6.0% | 5.1–7.1% | 4.9–7.4% | 4.7–7.7% | 4.3–8.2% | 
| 13–19 May 2019 | Peil.nl | 5.3% | 4.8–5.9% | 4.7–6.1% | 4.6–6.2% | 4.4–6.5% | 
| 9–14 May 2019 | I&O Research | 6.6% | 5.9–7.5% | 5.7–7.7% | 5.5–7.9% | 5.2–8.4% | 
| 6–12 May 2019 | Peil.nl | 5.3% | 4.8–5.9% | 4.7–6.1% | 4.6–6.2% | 4.4–6.5% | 
| 29 April–5 May 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 26–29 April 2019 | Ipsos  EenVandaag  | 
      6.4% | 5.5–7.5% | 5.3–7.8% | 5.1–8.0% | 4.7–8.6% | 
| 22–28 April 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 17–25 April 2019 | Kantar Public | 5.3% | 4.5–6.4% | 4.3–6.7% | 4.1–7.0% | 3.7–7.5% | 
| 19–24 April 2019 | I&O Research | 6.5% | 5.8–7.4% | 5.6–7.6% | 5.4–7.8% | 5.1–8.2% | 
| 15–21 April 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 8–14 April 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 1–7 April 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 25–31 March 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 18–24 March 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 21 March 2019 | Ipsos | 7.0% | 6.1–8.2% | 5.8–8.5% | 5.6–8.8% | 5.2–9.3% | 
| 18 March 2019 | I&O Research | 7.8% | 6.9–8.8% | 6.7–9.1% | 6.4–9.3% | 6.1–9.8% | 
| 11–16 March 2019 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 8–12 March 2019 | I&O Research | 9.6% | 8.8–10.5% | 8.6–10.7% | 8.4–10.9% | 8.0–11.4% | 
| 4–10 March 2019 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 25 February–3 March 2019 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 22–26 February 2019 | I&O Research | 9.1% | 8.3–10.0% | 8.1–10.3% | 7.9–10.5% | 7.5–10.9% | 
| 18–24 February 2019 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 22–24 February 2019 | Ipsos  EenVandaag  | 
      7.4% | 6.4–8.6% | 6.2–8.9% | 6.0–9.2% | 5.5–9.8% | 
| 11–17 February 2019 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 12 February 2019 | Kantar Public | 8.7% | 7.6–10.0% | 7.3–10.4% | 7.1–10.7% | 6.6–11.3% | 
| 4–10 February 2019 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 28 January–3 February 2019 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 25–28 January 2019 | Ipsos  EenVandaag  | 
      8.2% | 7.2–9.4% | 6.9–9.8% | 6.6–10.1% | 6.2–10.7% | 
| 21–27 January 2019 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 18–22 January 2019 | I&O Research | 8.6% | 8.0–9.2% | 7.9–9.4% | 7.7–9.5% | 7.5–9.8% | 
| 14–20 January 2019 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 7–13 January 2019 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 12 January 2019 | Kantar Public | 7.9% | 6.9–9.2% | 6.6–9.5% | 6.4–9.8% | 5.9–10.4% | 
| 14–17 December 2018 | Ipsos  EenVandaag  | 
      7.6% | 6.6–8.8% | 6.4–9.1% | 6.1–9.4% | 5.7–10.0% | 
| 10–16 December 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 7–11 December 2018 | Kantar Public | 10.0% | 8.9–11.3% | 8.6–11.7% | 8.3–12.0% | 7.8–12.7% | 
| 3–9 December 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 26 November–2 December 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 22–27 November 2018 | I&O Research | 9.6% | 9.0–10.3% | 8.8–10.5% | 8.6–10.7% | 8.4–11.1% | 
| 23–26 November 2018 | Ipsos  EenVandaag  | 
      8.2% | 7.2–9.4% | 6.9–9.7% | 6.6–10.0% | 6.2–10.6% | 
| 19–25 November 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 12–18 November 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 5–11 November 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 29 October–4 November 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 26–29 October 2018 | Ipsos  EenVandaag  | 
      7.0% | 6.1–8.2% | 5.8–8.5% | 5.6–8.8% | 5.2–9.3% | 
| 22–28 October 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 15–21 October 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 8–14 October 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 1–7 October 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 24–30 September 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 17–23 September 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 21–23 September 2018 | Ipsos  EenVandaag  | 
      8.1% | 7.1–9.3% | 6.8–9.6% | 6.6–9.9% | 6.1–10.5% | 
| 10–16 September 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 13–16 September 2018 | Kantar Public | 9.3% | 8.3–10.6% | 8.0–10.9% | 7.7–11.3% | 7.2–11.9% | 
| 7–11 September 2018 | I&O Research | 8.9% | 8.1–9.7% | 7.9–10.0% | 7.7–10.2% | 7.3–10.6% | 
| 3–9 September 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 31 August–3 September 2018 | Ipsos  EenVandaag  | 
      9.3% | 8.2–10.5% | 7.9–10.9% | 7.7–11.2% | 7.2–11.8% | 
| 27 August–2 September 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 20–26 August 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 13–19 August 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 27–30 July 2018 | Ipsos  EenVandaag  | 
      7.6% | 6.7–8.6% | 6.5–8.8% | 6.3–9.1% | 5.9–9.5% | 
| 2–8 July 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 25 June–1 July 2018 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 13–29 June 2018 | I&O Research | 7.6% | 6.9–8.4% | 6.7–8.6% | 6.6–8.8% | 6.2–9.1% | 
| 22–25 June 2018 | Ipsos  EenVandaag  | 
      7.4% | 6.5–8.5% | 6.2–8.8% | 6.0–9.0% | 5.6–9.6% | 
| 18–24 June 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 11–17 June 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 13 June 2018 | Kantar Public | 7.3% | 6.4–8.6% | 6.1–8.9% | 5.9–9.2% | 5.4–9.8% | 
| 4–10 June 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 28 May–3 June 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 25–28 May 2018 | Ipsos  EenVandaag  | 
      7.2% | 6.2–8.3% | 6.0–8.6% | 5.8–8.9% | 5.3–9.5% | 
| 21–27 May 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 14–20 May 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 7–13 May 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 30 April–6 May 2018 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 23–29 April 2018 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 20–23 April 2018 | Ipsos  EenVandaag  | 
      8.2% | 7.3–9.3% | 7.0–9.6% | 6.8–9.9% | 6.3–10.5% | 
| 16–22 April 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 9–15 April 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 2–8 April 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 26 March–1 April 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 19–25 March 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 19 March 2018 | Ipsos  EenVandaag  | 
      8.5% | 7.5–9.6% | 7.3–10.0% | 7.0–10.3% | 6.6–10.8% | 
| 12–18 March 2018 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 8–12 March 2018 | I&O Research | 8.4% | 7.8–9.1% | 7.7–9.3% | 7.5–9.4% | 7.2–9.7% | 
| 5–11 March 2018 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 26 February–4 March 2018 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 27 February–4 March 2018 | Kantar Public | 10.6% | 9.5–11.9% | 9.2–12.3% | 8.9–12.6% | 8.4–13.3% | 
| 23–26 February 2018 | Ipsos  EenVandaag  | 
      8.3% | 7.3–9.5% | 7.0–9.8% | 6.8–10.1% | 6.3–10.7% | 
| 19–25 February 2018 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 12–18 February 2018 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 5–11 February 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 2–6 February 2018 | I&O Research | 7.9% | 7.3–8.5% | 7.2–8.7% | 7.0–8.8% | 6.8–9.1% | 
| 29 January–4 February 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 26–29 January 2018 | Ipsos  EenVandaag  | 
      8.6% | 7.6–9.9% | 7.3–10.2% | 7.1–10.5% | 6.6–11.1% | 
| 22–28 January 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 25–28 January 2018 | Kantar Public | 10.0% | 9.0–11.3% | 8.7–11.6% | 8.4–11.9% | 7.9–12.5% | 
| 15–21 January 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 8–14 January 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 18–24 December 2017 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 18 December 2017 | Ipsos | 8.0% | 7.0–9.2% | 6.7–9.6% | 6.5–9.9% | 6.0–10.5% | 
| 15–18 December 2017 | GfK  EenVandaag  | 
      10.0% | 9.2–11.0% | 8.9–11.2% | 8.7–11.4% | 8.4–11.9% | 
| 17 December 2017 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 10 December 2017 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 3 December 2017 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 30 November 2017 | Ipsos | 6.3% | 5.4–7.4% | 5.2–7.7% | 5.0–8.0% | 4.6–8.6% | 
| 27 November 2017 | GfK  EenVandaag  | 
      8.7% | 7.9–9.6% | 7.7–9.8% | 7.5–10.0% | 7.1–10.5% | 
| 26 November 2017 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 19 November 2017 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 12 November 2017 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 5 November 2017 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 2 November 2017 | Ipsos | 6.2% | 5.3–7.3% | 5.1–7.6% | 4.9–7.9% | 4.5–8.4% | 
| 30 October 2017 | I&O Research | 7.1% | 6.3–8.1% | 6.0–8.4% | 5.8–8.6% | 5.5–9.1% | 
| 27–30 October 2017 | GfK  EenVandaag  | 
      8.0% | 7.3–8.8% | 7.1–9.1% | 6.9–9.3% | 6.6–9.7% | 
| 29 October 2017 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 15 October 2017 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 11–15 October 2017 | Kantar Public | 8.0% | 7.0–9.2% | 6.7–9.6% | 6.5–9.9% | 6.0–10.5% | 
| 11 October 2017 | I&O Research | 6.6% | 5.8–7.5% | 5.5–7.8% | 5.4–8.0% | 5.0–8.5% | 
| 5 October 2017 | Ipsos | 6.2% | 5.3–7.3% | 5.1–7.6% | 4.9–7.9% | 4.5–8.4% | 
| 1 October 2017 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 22–25 September 2017 | GfK  EenVandaag  | 
      8.0% | 7.2–8.9% | 7.0–9.1% | 6.8–9.3% | 6.5–9.8% | 
| 24 September 2017 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 17 September 2017 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 14 September 2017 | Ipsos | 5.8% | 5.0–6.9% | 4.7–7.2% | 4.5–7.4% | 4.1–8.0% | 
| 11 September 2017 | I&O Research | 7.9% | 7.0–8.9% | 6.8–9.2% | 6.6–9.5% | 6.2–10.0% | 
| 10 September 2017 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 1–4 September 2017 | GfK  EenVandaag  | 
      7.3% | 6.6–8.2% | 6.4–8.4% | 6.2–8.6% | 5.9–9.0% | 
| 3 September 2017 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 31 August 2017 | Kantar Public | 7.3% | 6.4–8.5% | 6.1–8.9% | 5.8–9.2% | 5.4–9.8% | 
| 27 August 2017 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 20 August 2017 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 10 August 2017 | Ipsos | 5.7% | 4.9–6.8% | 4.6–7.1% | 4.4–7.3% | 4.1–7.9% | 
| 30 July 2017 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 21–24 July 2017 | GfK  EenVandaag  | 
      8.6% | 7.9–9.5% | 7.6–9.8% | 7.5–10.0% | 7.1–10.4% | 
| 16 July 2017 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 13 July 2017 | Ipsos | 5.8% | 5.0–6.9% | 4.7–7.2% | 4.5–7.4% | 4.1–8.0% | 
| 12 July 2017 | Kantar Public | 8.7% | 7.6–10.0% | 7.3–10.3% | 7.1–10.7% | 6.6–11.3% | 
| 2 July 2017 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 29 June 2017 | Ipsos | 5.0% | 4.2–6.0% | 4.0–6.3% | 3.8–6.5% | 3.5–7.1% | 
| 23–26 June 2017 | GfK  EenVandaag  | 
      8.0% | 7.3–8.9% | 7.0–9.1% | 6.9–9.4% | 6.5–9.8% | 
| 18 June 2017 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 18 June 2017 | I&O Research | 8.0% | 7.1–9.0% | 6.9–9.3% | 6.6–9.6% | 6.2–10.1% | 
| 15 June 2017 | Ipsos | 6.1% | 5.2–7.2% | 5.0–7.5% | 4.8–7.8% | 4.4–8.3% | 
| 4 June 2017 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 1 June 2017 | Ipsos | 5.7% | 4.9–6.8% | 4.6–7.1% | 4.4–7.3% | 4.1–7.9% | 
| 29 May 2017 | GfK  EenVandaag  | 
      8.7% | 7.9–9.5% | 7.7–9.8% | 7.5–10.0% | 7.1–10.4% | 
| 21 May 2017 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 19 May 2017 | Ipsos | 5.7% | 4.9–6.8% | 4.6–7.1% | 4.4–7.3% | 4.1–7.9% | 
| 14 May 2017 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 7 May 2017 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 4 May 2017 | Ipsos | 5.5% | 4.7–6.5% | 4.4–6.8% | 4.3–7.1% | 3.9–7.6% | 
| 24 April 2017 | GfK  EenVandaag  | 
      9.3% | 8.5–10.3% | 8.3–10.5% | 8.1–10.7% | 7.7–11.2% | 
| 23 April 2017 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 20 April 2017 | Ipsos | 5.8% | 5.0–6.9% | 4.7–7.2% | 4.5–7.4% | 4.1–8.0% | 
| 16 April 2017 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 9 April 2017 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 6 April 2017 | Ipsos | 7.5% | 6.5–8.7% | 6.2–9.0% | 6.0–9.3% | 5.6–9.9% | 
| 2 April 2017 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 26 March 2017 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
Probability Mass Function
The following table shows the probability mass function per percentage block of voting intentions for the poll average for Socialistische Partij.
| Voting Intentions | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 4.5–5.5% | 0.1% | 100% | |
| 5.5–6.5% | 10% | 99.9% | |
| 6.5–7.5% | 51% | 90% | Median | 
| 7.5–8.5% | 34% | 39% | |
| 8.5–9.5% | 4% | 4% | Last Result | 
| 9.5–10.5% | 0% | 0% | |
| 10.5–11.5% | 0% | 0% | 
Seats
Last result: 14 seats (General Election of 15 March 2017)
Confidence Intervals
| Period | Polling firm/Commissioner(s) | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|
| N/A | Poll Average | 11 | 10–12 | 10–13 | 9–14 | 8–14 | 
| 16 March 2021 | Peil.nl | 11 | 11 | 11–12 | 11–12 | 11–12 | 
| 14–16 March 2021 | Kantar Public | 12 | 10–13 | 10–14 | 10–14 | 10–14 | 
| 15–16 March 2021 | Ipsos  EenVandaag  | 
      12 | 10–12 | 10–12 | 10–13 | 10–13 | 
| 12–15 March 2021 | I&O Research | 11 | 9–11 | 8–13 | 8–13 | 8–13 | 
| 12–13 March 2021 | Peil.nl | 11 | 10–12 | 9–12 | 9–12 | 8–12 | 
| 6–8 March 2021 | Kantar Public | 12 | 11–14 | 10–14 | 10–15 | 9–15 | 
| 5–8 March 2021 | Ipsos  EenVandaag  | 
      10 | 9–12 | 8–12 | 8–12 | 8–12 | 
| 5–8 March 2021 | I&O Research | 11 | 9–11 | 9–11 | 8–12 | 8–12 | 
| 5–6 March 2021 | Peil.nl | 7 | 7–10 | 7–10 | 7–10 | 7–11 | 
| 1–2 March 2021 | Ipsos  EenVandaag  | 
      8 | 8–10 | 8–10 | 8–11 | 8–11 | 
| 1–2 March 2021 | I&O Research | 9 | 8–10 | 8–10 | 7–11 | 7–11 | 
| 26–27 February 2021 | Peil.nl | 9 | 9 | 9 | 9 | 9–10 | 
| 22–24 February 2021 | Kantar Public | 10 | 9–11 | 9–11 | 9–11 | 7–13 | 
| 19–20 February 2021 | Peil.nl | 8 | 7–9 | 7–10 | 7–10 | 6–10 | 
| 14–15 February 2021 | Ipsos  EenVandaag  | 
      10 | 8–11 | 8–11 | 8–12 | 8–14 | 
| 12–15 February 2021 | I&O Research | 11 | 8–11 | 8–11 | 8–12 | 8–13 | 
| 12–13 February 2021 | Peil.nl | 9 | 9–10 | 9–10 | 8–10 | 8–10 | 
| 5–6 February 2021 | Peil.nl | 9 | 8–10 | 8–10 | 7–10 | 7–11 | 
| 29 January–2 February 2021 | I&O Research  De Volkskrant  | 
      11 | 11 | 10–11 | 10–11 | 9–12 | 
| 29–30 January 2021 | Peil.nl | 9 | 9 | 9 | 9–10 | 9–11 | 
| 23–26 January 2021 | Kantar Public | 11 | 9–11 | 9–11 | 9–12 | 9–13 | 
| 22–25 January 2021 | Ipsos  EenVandaag  | 
      9 | 8–10 | 7–11 | 7–11 | 7–12 | 
| 22–25 January 2021 | I&O Research | 11 | 10–12 | 10–13 | 9–13 | 8–14 | 
| 22–23 January 2021 | Peil.nl | 9 | 9 | 8–9 | 8–11 | 8–11 | 
| 15–16 January 2021 | Peil.nl | 10 | 10 | 10 | 10 | 9–10 | 
| 8–12 January 2021 | Kantar Public | 10 | 10–11 | 9–12 | 8–12 | 8–14 | 
| 8–11 January 2021 | I&O Research | 9 | 9–10 | 9–11 | 9–11 | 8–12 | 
| 8–9 January 2021 | Peil.nl | 9 | 8–9 | 7–9 | 7–10 | 7–12 | 
| 1–2 January 2021 | Peil.nl | 10 | 8–11 | 7–11 | 7–11 | 7–11 | 
| 18–21 December 2020 | Kantar Public | 9 | 8–10 | 7–10 | 7–10 | 7–11 | 
| 18–21 December 2020 | Ipsos  EenVandaag  | 
      10 | 7–10 | 7–11 | 7–12 | 7–13 | 
| 18–19 December 2020 | Peil.nl | 9 | 8–10 | 8–10 | 8–10 | 8–11 | 
| 11–14 December 2020 | I&O Research | 9 | 7–11 | 6–11 | 6–11 | 6–12 | 
| 11–12 December 2020 | Peil.nl | 9 | 8–10 | 8–11 | 8–11 | 7–11 | 
| 4–5 December 2020 | Peil.nl | 9 | 8–9 | 8–10 | 8–10 | 7–11 | 
| 26–27 November 2020 | Peil.nl | 10 | 9–11 | 9–11 | 9–11 | 8–12 | 
| 20–23 November 2020 | Ipsos  EenVandaag  | 
      10 | 8–10 | 8–10 | 7–11 | 7–11 | 
| 20–21 November 2020 | Peil.nl | 9 | 9–12 | 8–12 | 8–12 | 8–12 | 
| 9–16 November 2020 | I&O Research | 8 | 8–12 | 8–12 | 8–12 | 8–12 | 
| 15 November 2020 | Peil.nl | 11 | 11–13 | 11–13 | 10–13 | 9–14 | 
| 7–15 November 2020 | Kantar Public | 10 | 9–11 | 9–11 | 9–11 | 9–12 | 
| 8 November 2020 | Peil.nl | 11 | 11–13 | 11–13 | 10–13 | 9–14 | 
| 1 November 2020 | Peil.nl | 11 | 11–13 | 11–13 | 10–13 | 9–14 | 
| 23–26 October 2020 | Ipsos  EenVandaag  | 
      9 | 9–11 | 8–12 | 8–12 | 7–12 | 
| 16–17 October 2020 | Peil.nl | 11 | 9–11 | 9–11 | 9–11 | 9–12 | 
| 9–12 October 2020 | I&O Research | 10 | 10 | 8–10 | 8–10 | 8–11 | 
| 11 October 2020 | Peil.nl | 12 | 12 | 12 | 11–13 | 10–13 | 
| 4 October 2020 | Peil.nl | 12 | 12 | 12 | 11–13 | 10–13 | 
| 25–29 September 2020 | Kantar Public | 13 | 9–13 | 9–13 | 9–13 | 9–13 | 
| 27 September 2020 | Peil.nl | 12 | 12 | 12 | 11–13 | 10–13 | 
| 25–27 September 2020 | Ipsos  EenVandaag  | 
      10 | 9–12 | 9–12 | 8–12 | 7–14 | 
| 18–19 September 2020 | Peil.nl | 12 | 12 | 12 | 11–13 | 10–13 | 
| 3–7 September 2020 | I&O Research | 9 | 9–10 | 9–10 | 8–11 | 8–11 | 
| 4–5 September 2020 | Peil.nl | 11 | 10–12 | 10–12 | 10–12 | 10–13 | 
| 28–29 August 2020 | Peil.nl | 11 | 11–13 | 11–13 | 10–13 | 10–13 | 
| 21–27 August 2020 | Ipsos  EenVandaag  | 
      10 | 9–12 | 9–12 | 9–12 | 7–14 | 
| 23 August 2020 | Peil.nl | 12 | 10–12 | 10–14 | 10–15 | 10–15 | 
| 14–15 August 2020 | Peil.nl | 12 | 10–12 | 10–12 | 10–13 | 10–13 | 
| 9 August 2020 | I&O Research | 10 | 10 | 10 | 9–11 | 8–12 | 
| 26 July 2020 | Peil.nl | 11 | 9–11 | 9–11 | 9–11 | 9–11 | 
| 24–26 July 2020 | Ipsos  EenVandaag  | 
      11 | 9–12 | 9–12 | 9–13 | 8–14 | 
| 19 July 2020 | Peil.nl | 11 | 9–11 | 9–11 | 9–11 | 9–11 | 
| 3–6 July 2020 | I&O Research | 9 | 9–10 | 8–10 | 8–10 | 7–11 | 
| 5 July 2020 | Peil.nl | 10 | 9–11 | 9–12 | 9–12 | 8–13 | 
| 27–30 June 2020 | Ipsos  EenVandaag  | 
      11 | 9–12 | 8–12 | 8–12 | 7–14 | 
| 28 June 2020 | Peil.nl | 10 | 9–11 | 9–12 | 9–12 | 8–13 | 
| 23–26 June 2020 | Kantar Public | 11 | 11–13 | 9–15 | 9–15 | 9–16 | 
| 21 June 2020 | Peil.nl | 10 | 10 | 9–11 | 9–11 | 9–11 | 
| 5–9 June 2020 | I&O Research | 9 | 8–10 | 8–10 | 8–10 | 8–11 | 
| 31 May 2020 | Peil.nl | 10 | 10–11 | 10–11 | 9–11 | 8–12 | 
| 22–24 May 2020 | Ipsos  EenVandaag  | 
      10 | 8–10 | 7–11 | 7–11 | 7–12 | 
| 15–16 May 2020 | Peil.nl | 10 | 9–11 | 9–11 | 9–11 | 9–12 | 
| 7–12 May 2020 | I&O Research | 11 | 11 | 11 | 11 | 10–11 | 
| 8–9 May 2020 | Peil.nl | 10 | 9–11 | 9–11 | 9–11 | 9–12 | 
| 1–2 May 2020 | Peil.nl | 10 | 9–11 | 9–11 | 9–11 | 8–11 | 
| 26 April 2020 | Peil.nl | 9 | 9 | 8–9 | 8–10 | 8–10 | 
| 24–26 April 2020 | Ipsos  EenVandaag  | 
      8 | 8–9 | 7–9 | 7–9 | 6–10 | 
| 27–30 March 2020 | Ipsos  EenVandaag  | 
      8 | 6–8 | 5–8 | 5–8 | 5–9 | 
| 26–30 March 2020 | I&O Research | 10 | 8–11 | 8–11 | 8–11 | 7–11 | 
| 5–10 March 2020 | I&O Research | 9 | 8–9 | 7–9 | 7–10 | 7–11 | 
| 1–6 March 2020 | Peil.nl | 9 | 9–10 | 9–10 | 9–11 | 9–12 | 
| 23 February–1 March 2020 | Peil.nl | 10 | 9–10 | 9–10 | 9–11 | 9–12 | 
| 21–24 February 2020 | Ipsos  EenVandaag  | 
      7 | 7–8 | 6–9 | 6–9 | 5–10 | 
| 18–23 February 2020 | Peil.nl | 10 | 9–10 | 9–10 | 9–11 | 9–12 | 
| 17–22 February 2020 | Peil.nl | 9 | 9–10 | 9–10 | 9–11 | 9–12 | 
| 9–14 February 2020 | Peil.nl | 8 | 8–10 | 8–10 | 8–10 | 8–11 | 
| 2–9 February 2020 | Peil.nl | 8 | 8–10 | 8–10 | 8–10 | 8–11 | 
| 27 January–1 February 2020 | Peil.nl | 9 | 8–10 | 8–10 | 8–11 | 7–11 | 
| 24–27 January 2020 | Ipsos | 8 | 8–9 | 7–9 | 6–9 | 6–11 | 
| 21–26 January 2020 | Peil.nl | 9 | 8–10 | 8–10 | 8–11 | 7–11 | 
| 10–18 January 2020 | Peil.nl | 9 | 8–10 | 8–10 | 8–11 | 7–11 | 
| 10–14 January 2020 | I&O Research | 10 | 9–10 | 9–10 | 8–10 | 7–11 | 
| 6–11 January 2020 | Peil.nl | 9 | 8–10 | 8–10 | 8–11 | 7–11 | 
| 16–21 December 2019 | Peil.nl | 10 | 8–10 | 8–10 | 8–10 | 7–11 | 
| 19–21 December 2019 | Ipsos  EenVandaag  | 
      9 | 8–10 | 7–10 | 7–10 | 6–11 | 
| 9–14 December 2019 | Peil.nl | 10 | 8–10 | 8–10 | 8–10 | 7–11 | 
| 2–7 December 2019 | Peil.nl | 9 | 8–10 | 8–10 | 8–10 | 7–11 | 
| 25–30 November 2019 | Peil.nl | 9 | 8–10 | 8–10 | 8–10 | 7–11 | 
| 22–25 November 2019 | Ipsos  EenVandaag  | 
      7 | 7–9 | 6–9 | 6–10 | 5–10 | 
| 18–23 November 2019 | Peil.nl | 8 | 7–9 | 7–10 | 7–10 | 6–10 | 
| 11–16 November 2019 | Peil.nl | 8 | 7–9 | 7–10 | 7–10 | 6–10 | 
| 15 November 2019 | Kantar Public | 10 | 7–10 | 7–10 | 7–10 | 7–11 | 
| 7–13 November 2019 | I&O Research | 9 | 9–10 | 8–11 | 8–11 | 8–12 | 
| 4–9 November 2019 | Peil.nl | 9 | 8–9 | 8–10 | 8–10 | 7–11 | 
| 28 October–2 November 2019 | Peil.nl | 8 | 8–10 | 8–10 | 8–10 | 8–10 | 
| 25–28 October 2019 | Ipsos  EenVandaag  | 
      9 | 7–10 | 6–10 | 6–10 | 6–11 | 
| 21–26 October 2019 | Peil.nl | 8 | 8–9 | 8–10 | 8–10 | 7–10 | 
| 14–19 October 2019 | Peil.nl | 8 | 8–10 | 8–10 | 8–10 | 8–10 | 
| 15 October 2019 | Kantar Public | 7 | 6–8 | 6–9 | 5–9 | 5–11 | 
| 10–15 October 2019 | I&O Research | 7 | 6–8 | 5–8 | 5–8 | 5–9 | 
| 7–12 October 2019 | Peil.nl | 9 | 8–10 | 7–11 | 7–11 | 7–11 | 
| 30 September–5 October 2019 | Peil.nl | 9 | 8–10 | 7–11 | 7–11 | 7–11 | 
| 23–28 September 2019 | Peil.nl | 9 | 8–10 | 7–10 | 7–10 | 7–10 | 
| 20–23 September 2019 | Ipsos  EenVandaag  | 
      8 | 7–10 | 7–11 | 7–11 | 6–13 | 
| 16–21 September 2019 | Peil.nl | 9 | 8–10 | 7–10 | 7–10 | 7–10 | 
| 15 September 2019 | Kantar Public | 10 | 8–13 | 8–13 | 8–13 | 7–14 | 
| 9–14 September 2019 | Peil.nl | 9 | 8–9 | 7–10 | 7–10 | 7–10 | 
| 2–7 September 2019 | Peil.nl | 9 | 8–9 | 7–10 | 7–10 | 7–10 | 
| 29 August–3 September 2019 | I&O Research | 9 | 8–10 | 7–11 | 7–11 | 7–11 | 
| 30 August–2 September 2019 | Ipsos  EenVandaag  | 
      9 | 7–10 | 7–10 | 7–11 | 6–12 | 
| 26–31 August 2019 | Peil.nl | 8 | 7–9 | 7–9 | 6–9 | 6–10 | 
| 19–24 August 2019 | Peil.nl | 8 | 7–9 | 7–9 | 6–9 | 6–10 | 
| 29 July–4 August 2019 | Peil.nl | 7 | 6–8 | 6–8 | 6–8 | 5–9 | 
| 29 July 2019 | Peil.nl | 7 | 6–8 | 6–8 | 6–8 | 5–9 | 
| 26–29 July 2019 | Ipsos  EenVandaag  | 
      8 | 7–10 | 7–10 | 6–10 | 6–11 | 
| 5–9 July 2019 | I&O Research | 8 | 7–9 | 7–9 | 7–9 | 6–9 | 
| 1–7 July 2019 | Peil.nl | 7 | 6–8 | 6–8 | 6–8 | 6–8 | 
| 24–30 June 2019 | Peil.nl | 6 | 6–8 | 6–8 | 6–9 | 5–9 | 
| 21–24 June 2019 | Ipsos  EenVandaag  | 
      9 | 7–10 | 7–10 | 7–10 | 5–11 | 
| 17–23 June 2019 | Peil.nl | 7 | 6–8 | 6–8 | 5–8 | 5–9 | 
| 10–16 June 2019 | Peil.nl | 7 | 6–8 | 6–8 | 5–8 | 5–9 | 
| 3–9 June 2019 | Peil.nl | 8 | 8–9 | 7–9 | 7–10 | 6–10 | 
| 27 May–2 June 2019 | Peil.nl | 8 | 8–9 | 7–9 | 7–10 | 6–10 | 
| 20–26 May 2019 | Peil.nl | 7 | 7–9 | 7–9 | 7–9 | 7–9 | 
| 21 May 2019 | Ipsos | 9 | 8–12 | 8–12 | 7–12 | 6–12 | 
| 13–19 May 2019 | Peil.nl | 8 | 7–9 | 7–9 | 7–9 | 6–10 | 
| 9–14 May 2019 | I&O Research | 9 | 9–11 | 9–11 | 8–11 | 8–12 | 
| 6–12 May 2019 | Peil.nl | 8 | 7–8 | 7–8 | 7–8 | 6–9 | 
| 29 April–5 May 2019 | Peil.nl | 9 | 8–10 | 8–10 | 8–11 | 7–11 | 
| 26–29 April 2019 | Ipsos  EenVandaag  | 
      10 | 9–10 | 9–10 | 8–11 | 7–12 | 
| 22–28 April 2019 | Peil.nl | 9 | 8–9 | 8–10 | 8–10 | 8–10 | 
| 17–25 April 2019 | Kantar Public | 7 | 6–9 | 6–10 | 6–10 | 6–11 | 
| 19–24 April 2019 | I&O Research | 10 | 8–11 | 8–12 | 8–12 | 7–12 | 
| 15–21 April 2019 | Peil.nl | 8 | 8–9 | 8–10 | 7–10 | 7–11 | 
| 8–14 April 2019 | Peil.nl | 8 | 8–9 | 8–10 | 7–10 | 7–11 | 
| 1–7 April 2019 | Peil.nl | 8 | 8–9 | 8–10 | 7–10 | 7–11 | 
| 25–31 March 2019 | Peil.nl | 9 | 9 | 8–10 | 8–10 | 7–11 | 
| 18–24 March 2019 | Peil.nl | 10 | 8–10 | 7–10 | 7–10 | 7–10 | 
| 21 March 2019 | Ipsos | 10 | 9–12 | 8–13 | 8–14 | 8–14 | 
| 18 March 2019 | I&O Research | 11 | 10–14 | 10–14 | 10–14 | 9–14 | 
| 11–16 March 2019 | Peil.nl | 12 | 11–13 | 11–13 | 11–13 | 10–14 | 
| 8–12 March 2019 | I&O Research | 14 | 13–16 | 12–18 | 12–18 | 12–18 | 
| 4–10 March 2019 | Peil.nl | 11 | 10–12 | 10–12 | 9–13 | 9–13 | 
| 25 February–3 March 2019 | Peil.nl | 12 | 11–13 | 10–13 | 10–14 | 10–15 | 
| 22–26 February 2019 | I&O Research | 14 | 12–15 | 11–15 | 11–15 | 11–16 | 
| 18–24 February 2019 | Peil.nl | 12 | 11–13 | 11–13 | 11–14 | 10–14 | 
| 22–24 February 2019 | Ipsos  EenVandaag  | 
      12 | 10–13 | 9–13 | 9–13 | 9–14 | 
| 11–17 February 2019 | Peil.nl | 12 | 11–13 | 10–15 | 10–15 | 9–15 | 
| 12 February 2019 | Kantar Public | 11 | 11–13 | 11–15 | 10–15 | 10–17 | 
| 4–10 February 2019 | Peil.nl | 12 | 11–13 | 10–15 | 10–15 | 9–15 | 
| 28 January–3 February 2019 | Peil.nl | 14 | 12–15 | 12–15 | 11–15 | 11–15 | 
| 25–28 January 2019 | Ipsos  EenVandaag  | 
      11 | 10–13 | 9–15 | 9–15 | 9–15 | 
| 21–27 January 2019 | Peil.nl | 14 | 12–15 | 12–15 | 11–15 | 11–15 | 
| 18–22 January 2019 | I&O Research | 12 | 12–15 | 11–15 | 11–15 | 11–15 | 
| 14–20 January 2019 | Peil.nl | 14 | 12–15 | 12–15 | 11–15 | 11–15 | 
| 7–13 January 2019 | Peil.nl | 10 | 10–12 | 10–13 | 10–13 | 10–13 | 
| 12 January 2019 | Kantar Public | 14 | 12–16 | 11–16 | 10–16 | 9–16 | 
| 14–17 December 2018 | Ipsos  EenVandaag  | 
      12 | 10–13 | 10–13 | 9–13 | 8–15 | 
| 10–16 December 2018 | Peil.nl | 10 | 10–12 | 10–13 | 10–13 | 10–13 | 
| 7–11 December 2018 | Kantar Public | 15 | 15–16 | 15–17 | 15–17 | 13–19 | 
| 3–9 December 2018 | Peil.nl | 10 | 10–12 | 10–13 | 10–13 | 10–13 | 
| 26 November–2 December 2018 | Peil.nl | 13 | 12–13 | 11–13 | 11–13 | 11–14 | 
| 22–27 November 2018 | I&O Research | 14 | 14–16 | 13–17 | 13–17 | 12–17 | 
| 23–26 November 2018 | Ipsos  EenVandaag  | 
      12 | 11–14 | 10–14 | 10–15 | 9–16 | 
| 19–25 November 2018 | Peil.nl | 14 | 12–16 | 12–16 | 12–16 | 11–16 | 
| 12–18 November 2018 | Peil.nl | 15 | 14–15 | 13–15 | 13–15 | 13–15 | 
| 5–11 November 2018 | Peil.nl | 15 | 14–15 | 13–15 | 13–15 | 13–15 | 
| 29 October–4 November 2018 | Peil.nl | 15 | 14–15 | 13–15 | 13–15 | 13–15 | 
| 26–29 October 2018 | Ipsos  EenVandaag  | 
      10 | 9–12 | 8–13 | 8–15 | 7–15 | 
| 22–28 October 2018 | Peil.nl | 12 | 12 | 12–13 | 12–13 | 11–13 | 
| 15–21 October 2018 | Peil.nl | 12 | 12 | 12–13 | 12–13 | 11–13 | 
| 8–14 October 2018 | Peil.nl | 12 | 12 | 12–13 | 12–13 | 11–13 | 
| 1–7 October 2018 | Peil.nl | 12 | 12 | 12–13 | 12–13 | 11–13 | 
| 24–30 September 2018 | Peil.nl | 12 | 12–13 | 12–14 | 12–14 | 12–15 | 
| 17–23 September 2018 | Peil.nl | 12 | 12 | 11–12 | 11–12 | 11–13 | 
| 21–23 September 2018 | Ipsos  EenVandaag  | 
      12 | 9–15 | 9–15 | 9–15 | 9–16 | 
| 10–16 September 2018 | Peil.nl | 13 | 13–14 | 12–14 | 12–14 | 12–14 | 
| 13–16 September 2018 | Kantar Public | 13 | 13 | 13 | 13–14 | 12–15 | 
| 7–11 September 2018 | I&O Research | 13 | 12–15 | 12–15 | 12–15 | 11–16 | 
| 3–9 September 2018 | Peil.nl | 13 | 11–14 | 10–14 | 10–14 | 10–15 | 
| 31 August–3 September 2018 | Ipsos  EenVandaag  | 
      14 | 12–15 | 12–15 | 12–15 | 11–17 | 
| 27 August–2 September 2018 | Peil.nl | 13 | 13 | 13 | 11–13 | 11–13 | 
| 20–26 August 2018 | Peil.nl | 13 | 13 | 13 | 11–13 | 11–13 | 
| 13–19 August 2018 | Peil.nl | 12 | 11–13 | 10–13 | 10–13 | 10–14 | 
| 27–30 July 2018 | Ipsos  EenVandaag  | 
      12 | 10–12 | 10–13 | 10–14 | 9–14 | 
| 2–8 July 2018 | Peil.nl | 10 | 10 | 10–12 | 10–12 | 9–13 | 
| 25 June–1 July 2018 | Peil.nl | 10 | 9–10 | 9–10 | 9–10 | 8–12 | 
| 13–29 June 2018 | I&O Research | 12 | 11–13 | 10–13 | 10–13 | 9–13 | 
| 22–25 June 2018 | Ipsos  EenVandaag  | 
      12 | 10–13 | 10–13 | 10–14 | 8–15 | 
| 18–24 June 2018 | Peil.nl | 11 | 10–13 | 10–13 | 10–13 | 9–13 | 
| 11–17 June 2018 | Peil.nl | 11 | 10–12 | 10–12 | 10–13 | 10–13 | 
| 13 June 2018 | Kantar Public | 12 | 10–12 | 9–13 | 8–14 | 7–14 | 
| 4–10 June 2018 | Peil.nl | 11 | 10–12 | 10–12 | 10–13 | 10–13 | 
| 28 May–3 June 2018 | Peil.nl | 13 | 13 | 13 | 13 | 11–15 | 
| 25–28 May 2018 | Ipsos  EenVandaag  | 
      12 | 10–13 | 10–13 | 9–13 | 8–14 | 
| 21–27 May 2018 | Peil.nl | 13 | 13–15 | 13–15 | 12–15 | 11–16 | 
| 14–20 May 2018 | Peil.nl | 14 | 13–14 | 13–14 | 13–14 | 12–16 | 
| 7–13 May 2018 | Peil.nl | 14 | 13–14 | 13–14 | 13–14 | 12–16 | 
| 30 April–6 May 2018 | Peil.nl | 14 | 14 | 14–17 | 14–17 | 14–17 | 
| 23–29 April 2018 | Peil.nl | 14 | 14 | 14–17 | 14–17 | 14–17 | 
| 20–23 April 2018 | Ipsos  EenVandaag  | 
      12 | 10–14 | 10–14 | 10–14 | 10–15 | 
| 16–22 April 2018 | Peil.nl | 15 | 14–15 | 13–15 | 12–15 | 12–16 | 
| 9–15 April 2018 | Peil.nl | 15 | 14–15 | 13–15 | 12–15 | 12–16 | 
| 2–8 April 2018 | Peil.nl | 15 | 14–15 | 13–15 | 12–15 | 12–16 | 
| 26 March–1 April 2018 | Peil.nl | 14 | 14–15 | 14–15 | 13–15 | 13–16 | 
| 19–25 March 2018 | Peil.nl | 14 | 14–15 | 14–15 | 13–15 | 13–16 | 
| 19 March 2018 | Ipsos  EenVandaag  | 
      12 | 11–14 | 11–14 | 11–14 | 10–16 | 
| 12–18 March 2018 | Peil.nl | 15 | 15 | 15 | 15 | 14–16 | 
| 8–12 March 2018 | I&O Research | 12 | 12 | 12–13 | 11–13 | 11–14 | 
| 5–11 March 2018 | Peil.nl | 16 | 14–17 | 14–17 | 14–18 | 14–18 | 
| 26 February–4 March 2018 | Peil.nl | 16 | 16–17 | 16–17 | 15–18 | 14–20 | 
| 27 February–4 March 2018 | Kantar Public | 16 | 16–17 | 15–17 | 14–18 | 13–20 | 
| 23–26 February 2018 | Ipsos  EenVandaag  | 
      13 | 11–15 | 11–15 | 9–15 | 9–17 | 
| 19–25 February 2018 | Peil.nl | 16 | 16–17 | 16–17 | 15–18 | 14–20 | 
| 12–18 February 2018 | Peil.nl | 15 | 15 | 15 | 15 | 15–16 | 
| 5–11 February 2018 | Peil.nl | 14 | 14 | 14–15 | 14–16 | 12–16 | 
| 2–6 February 2018 | I&O Research | 12 | 11–14 | 11–14 | 10–14 | 10–14 | 
| 29 January–4 February 2018 | Peil.nl | 13 | 13–14 | 13–15 | 13–15 | 12–16 | 
| 26–29 January 2018 | Ipsos  EenVandaag  | 
      14 | 12–14 | 11–15 | 10–15 | 9–16 | 
| 22–28 January 2018 | Peil.nl | 13 | 13–14 | 13–15 | 13–15 | 12–16 | 
| 25–28 January 2018 | Kantar Public | 16 | 13–17 | 13–17 | 13–18 | 12–18 | 
| 15–21 January 2018 | Peil.nl | 13 | 13–14 | 13–15 | 13–15 | 12–16 | 
| 8–14 January 2018 | Peil.nl | 14 | 14–15 | 14–15 | 13–15 | 13–16 | 
| 18–24 December 2017 | Peil.nl | 14 | 14–15 | 14–15 | 13–15 | 13–16 | 
| 18 December 2017 | Ipsos | 12 | 10–14 | 10–14 | 10–15 | 9–16 | 
| 15–18 December 2017 | GfK  EenVandaag  | 
      16 | 15–16 | 15–16 | 14–16 | 13–17 | 
| 17 December 2017 | Peil.nl | 13 | 13–14 | 13–14 | 13–14 | 13–15 | 
| 10 December 2017 | Peil.nl | 13 | 12–14 | 12–14 | 12–14 | 11–14 | 
| 3 December 2017 | Peil.nl | 13 | 12–14 | 12–14 | 12–14 | 11–14 | 
| 30 November 2017 | Ipsos | 9 | 7–11 | 7–11 | 7–12 | 6–13 | 
| 27 November 2017 | GfK  EenVandaag  | 
      15 | 11–15 | 11–15 | 11–15 | 11–15 | 
| 26 November 2017 | Peil.nl | 12 | 11–12 | 11–12 | 11–12 | 11–15 | 
| 19 November 2017 | Peil.nl | 13 | 11–13 | 11–13 | 11–14 | 11–15 | 
| 12 November 2017 | Peil.nl | 13 | 11–13 | 11–13 | 11–14 | 11–15 | 
| 5 November 2017 | Peil.nl | 11 | 11–12 | 11–13 | 10–13 | 10–14 | 
| 2 November 2017 | Ipsos | 10 | 9–10 | 9–10 | 8–11 | 6–12 | 
| 30 October 2017 | I&O Research | 11 | 9–12 | 8–13 | 8–13 | 8–14 | 
| 27–30 October 2017 | GfK  EenVandaag  | 
      12 | 11–14 | 11–14 | 10–14 | 10–14 | 
| 29 October 2017 | Peil.nl | 11 | 10–12 | 9–12 | 9–12 | 9–13 | 
| 15 October 2017 | Peil.nl | 11 | 10–12 | 10–12 | 10–12 | 9–14 | 
| 11–15 October 2017 | Kantar Public | 11 | 10–12 | 10–12 | 10–13 | 10–17 | 
| 11 October 2017 | I&O Research | 10 | 9–11 | 9–11 | 8–12 | 8–13 | 
| 5 October 2017 | Ipsos | 9 | 8–10 | 8–11 | 7–12 | 7–12 | 
| 1 October 2017 | Peil.nl | 11 | 11 | 10–12 | 10–12 | 9–12 | 
| 22–25 September 2017 | GfK  EenVandaag  | 
      11 | 10–13 | 10–14 | 10–14 | 10–15 | 
| 24 September 2017 | Peil.nl | 11 | 10–12 | 10–12 | 9–12 | 9–13 | 
| 17 September 2017 | Peil.nl | 11 | 10–12 | 10–12 | 9–12 | 9–13 | 
| 14 September 2017 | Ipsos | 8 | 7–10 | 6–11 | 6–11 | 6–12 | 
| 11 September 2017 | I&O Research | 12 | 11–12 | 10–13 | 9–14 | 9–15 | 
| 10 September 2017 | Peil.nl | 11 | 10–12 | 10–12 | 9–12 | 9–13 | 
| 1–4 September 2017 | GfK  EenVandaag  | 
      11 | 9–12 | 9–13 | 9–13 | 8–15 | 
| 3 September 2017 | Peil.nl | 12 | 11–14 | 10–15 | 10–15 | 10–15 | 
| 31 August 2017 | Kantar Public | 11 | 10–14 | 8–14 | 7–14 | 7–14 | 
| 27 August 2017 | Peil.nl | 13 | 12–13 | 11–13 | 11–13 | 10–15 | 
| 20 August 2017 | Peil.nl | 13 | 12–13 | 11–13 | 11–13 | 10–15 | 
| 10 August 2017 | Ipsos | 8 | 7–10 | 7–10 | 6–10 | 6–11 | 
| 30 July 2017 | Peil.nl | 11 | 10–12 | 10–13 | 9–13 | 9–13 | 
| 21–24 July 2017 | GfK  EenVandaag  | 
      12 | 12–14 | 12–15 | 12–15 | 11–16 | 
| 16 July 2017 | Peil.nl | 11 | 10–12 | 10–12 | 10–12 | 10–13 | 
| 13 July 2017 | Ipsos | 8 | 7–9 | 7–11 | 7–11 | 6–12 | 
| 12 July 2017 | Kantar Public | 13 | 12–16 | 12–16 | 12–16 | 10–17 | 
| 2 July 2017 | Peil.nl | 12 | 11–12 | 11–12 | 11–12 | 9–13 | 
| 29 June 2017 | Ipsos | 9 | 6–9 | 6–9 | 6–9 | 5–10 | 
| 23–26 June 2017 | GfK  EenVandaag  | 
      12 | 11–13 | 11–13 | 11–14 | 10–16 | 
| 18 June 2017 | Peil.nl | 10 | 10–12 | 9–12 | 9–12 | 9–12 | 
| 18 June 2017 | I&O Research | 12 | 11–12 | 11–13 | 10–13 | 10–14 | 
| 15 June 2017 | Ipsos | 9 | 8–10 | 8–11 | 7–11 | 6–12 | 
| 4 June 2017 | Peil.nl | 12 | 11–14 | 11–14 | 10–14 | 10–15 | 
| 1 June 2017 | Ipsos | 8 | 7–10 | 7–11 | 6–11 | 6–12 | 
| 29 May 2017 | GfK  EenVandaag  | 
      13 | 13 | 13 | 13 | 11–15 | 
| 21 May 2017 | Peil.nl | 13 | 12–14 | 11–14 | 11–14 | 11–15 | 
| 19 May 2017 | Ipsos | 9 | 8–9 | 8–9 | 7–9 | 6–10 | 
| 14 May 2017 | Peil.nl | 13 | 12–14 | 11–14 | 11–14 | 11–15 | 
| 7 May 2017 | Peil.nl | 13 | 12–14 | 11–14 | 11–14 | 11–15 | 
| 4 May 2017 | Ipsos | 8 | 6–9 | 6–10 | 6–10 | 5–11 | 
| 24 April 2017 | GfK  EenVandaag  | 
      14 | 13–15 | 12–16 | 12–16 | 12–17 | 
| 23 April 2017 | Peil.nl | 13 | 12–14 | 11–14 | 11–14 | 11–15 | 
| 20 April 2017 | Ipsos | 8 | 8–10 | 7–11 | 7–11 | 6–11 | 
| 16 April 2017 | Peil.nl | 13 | 12–14 | 11–14 | 11–14 | 11–15 | 
| 9 April 2017 | Peil.nl | 13 | 13–14 | 13–14 | 13–14 | 13–15 | 
| 6 April 2017 | Ipsos | 10 | 10–14 | 10–14 | 9–14 | 8–14 | 
| 2 April 2017 | Peil.nl | 13 | 13–14 | 13–14 | 13–14 | 13–15 | 
| 26 March 2017 | Peil.nl | 13 | 13–14 | 13–14 | 13–14 | 13–15 | 
Probability Mass Function

The following table shows the probability mass function per seat for the poll average for Socialistische Partij.
| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 8 | 2% | 100% | |
| 9 | 2% | 98% | |
| 10 | 16% | 96% | |
| 11 | 44% | 80% | Median | 
| 12 | 29% | 35% | |
| 13 | 4% | 7% | |
| 14 | 2% | 3% | Last Result | 
| 15 | 0.1% | 0.1% | |
| 16 | 0% | 0% |