European Parliament election, 2009 (Portugal) Opinion Polling and preliminary exit polls 12 seats needed for a majority

| Date_Released | Institute | Socialist | Social_Democratic | Green_Communist | Left_Bloc | People_s_Party | Lead_ |
|---|---|---|---|---|---|---|---|
| 7 June 2009 | Exit Poll – SIC Eurosondagem | 27.7% – 31.5% 7 – 8 seats | 29.2% – 33.0% 7 – 8 seats | 9.5% – 11.3% 2 – 3 seats | 11.6% – 13.4% 3 seats | 7.5% – 9.3% 2 seats | 1.5% |
| 7 June 2009 | Exit Poll – TVI INTERCAMPUS | 24.1% – 28.1% 6 – 8 seats | 30.4% – 34.4% 8 – 9 seats | 9.7% – 12.7% 2 – 3 seats | 9.8% – 12.8% 2 – 3 seats | 6.7% – 9.3% 1 – 2 seats | 6.3% |
| 5 June 2009 | Universidade Católica | 34.0% | 32.0% | 11.0% | 9.0% | 4.0% | 2.0% |
| 5 June 2009 | Eurosondagem | 36.0% | 31.9% | 9.0% | 10.1% | 6.1% | 4.1% |
| 4 June 2009 | Aximage | 36.2% | 30.9% | 10.1% | 10.2% | 5.0% | 5.3% |
| 4 June 2009 | Marktest | 29.4% | 32.5% | 8.9% | 8.9% | 3.3% | 3.1% |
| 1 June 2009 | Marktest | 31.9% | 30.1% | 7.1% | 7.1% | 4.7% | 1.8% |