Start Date: 01/17/2009
End Date: 05/01/2013
| Date | Organization * | Approve | Disapprove | No Opinion |
Sample Size |
Notes ** |
|---|---|---|---|---|---|---|
| 5/1-5/13 | Pew | 51 | 43 | 6 | 1504 | |
| 4/25-29/13 | Quinnipiac University | 48 | 45 | 8 | 1471 | RV |
| 4/24-28/13 | CBS/NYT | 47 | 45 | 8 | 965 | |
| 4/20-22/13 | Fox | 47 | 45 | 7 | 1009 | RV |
| 4/17-20/13 | Amer. Res. Group | 50 | 47 | 3 | 1100 | |
| 4/11-14/13 | ABC/WP | 50 | 45 | 5 | 1003 | |
| 4/5-8/13 | NBC/WSJ | 47 | 48 | 5 | 1000 | |
| 4/5-7/13 | CNN/ORC | 51 | 47 | 3 | 1012 | |
| 3/23-27/13 | McClatchy/Marist | 50 | 46 | 4 | 1219 | RV |
| 3/20-24/13 | CBS | 45 | 46 | 9 | 1181 | |
| 3/17-19/13 | Fox | 47 | 47 | 6 | 1002 | RV |
| 3/15-17/13 | CNN/ORC | 47 | 50 | 3 | 1021 | |
| 3/9-12/13 | Democracy Corps | 48 | 48 | 3 | 950 | V |
| 3/7-10/13 | ABC/WP | 50 | 47 | 4 | 1001 | |
| 3/4-7/13 | YG Network | 51 | 47 | 2 | 1000 | LV |
| 3/4-7/13 | McClatchy/Marist | 45 | 48 | 7 | 1233 | RV |
| 2/27-3/4/13 | Quinnipiac University | 45 | 46 | 9 | 1944 | RV |
| 2/25-27/13 | Fox | 46 | 47 | 7 | 1010 | RV |
| 2/21-24/13 | NBC/WSJ | 50 | 45 | 5 | 1000 | |
| 2/17-20/13 | Amer. Res. Group | 49 | 47 | 4 | 1100 | |
| 2/15-18/13 | Bloomberg | 55 | 40 | 5 | 1003 | |
| 2/13-18/13 | Pew | 51 | 41 | 7 | 1504 | |
| 2/6-10/13 | CBS | 52 | 38 | 10 | 1148 | |
| 2/4-6/13 | Fox | 49 | 45 | 5 | 1010 | RV |
| 1/17-20/13 | Amer. Res. Group | 52 | 42 | 6 | 1100 | |
| 1/15-17/13 | Fox | 47 | 47 | 6 | 1008 | RV |
| 1/14-15/13 | CNN | 55 | 43 | 2 | 814 | |
| 1/12-15/13 | NBC/WSJ | 52 | 44 | 4 | 1000 | |
| 1/12-13/13 | WG/New Models | 53 | 43 | 4 | 1000 | RV |
| 1/11-15/13 | CBS/NYT | 51 | 41 | 7 | 1110 | |
| 1/10-14/13 | Democracy Corps | 54 | 44 | 3 | 950 | V |
| 1/10-13/13 | ABC/WP | 55 | 41 | 4 | 1001 | |
| 1/9-13/13 | Pew | 52 | 40 | 7 | 1502 | |
| 12/29-30/12 | WG/New Models | 52 | 43 | 6 | 1000 | RV |
| 12/27-30/12 | Gallup/USA Today | 56 | 39 | 5 | 1012 | |
| 12/19-22/12 | Gallup/USA Today | 58 | 39 | 3 | 1038 | |
| 12/18/12 | Gallup | 59 | 35 | 7 | 1009 | |
| 12/17-20/12 | Amer. Res. Group | 50 | 44 | 6 | 1100 | |
| 12/17-18/12 | CNN/ORC | 52 | 43 | 4 | 620 | |
| 12/14-17/12 | Gallup/USA Today | 53 | 42 | 5 | 1025 | |
| 12/13-16/12 | ABC/WP | 54 | 41 | 5 | 1002 | |
| 12/12-16/12 | CBS | 57 | 37 | 6 | 1179 | |
| 12/9-11/12 | Fox | 48 | 46 | 6 | 1012 | RV |
| 12/7-10/12 | Bloomberg | 53 | 44 | 3 | 1000 | |
| 12/6-9/12 | NBC/WSJ | 53 | 43 | 4 | 1000 | |
| 12/5-9/12 | Pew | 55 | 39 | 6 | 1503 | |
| 12/4-6/12 | McClatchy/Marist | 50 | 44 | 6 | 1246 | |
| 12/2-6/12 | Politico/GWU | 50 | 47 | 3 | 1000 | LV |
| 11/28-12/3/12 | Quinnipiac University | 53 | 40 | 8 | 1949 | RV |
| 11/26-29/12 | Gallup/USA Today | 50 | 46 | 5 | 1015 | |
| 11/25-12/1/12 | Allstate/NatJournal | 54 | 43 | 4 | 1000 | |
| 11/19-20/12 | WG/New Models | 51 | 45 | 4 | 1000 | RV |
| 11/17-20/12 | Amer. Res. Group | 53 | 43 | 4 | 1100 | |
| 11/16-18/12 | CNN/ORC | 52 | 43 | 5 | 1023 | |
| 11/15-18/12 | Gallup | 56 | 40 | 4 | 1015 | |
| 11/9-12/12 | Gallup/USA Today | 54 | 43 | 3 | 1009 | |
| 11/6-7/12 | Democracy Corps | 51 | 45 | 5 | 1012 | RV |
| 11/6/2012 | WG/New Models | 51 | 47 | 2 | 1000 | V |
| 11/5-7/12 | Democracy Corps | 50 | 45 | 5 | 1001 | RV |
| 11/4-5/12 | Politico/GWU | 50 | 49 | 2 | 1000 | LV |
| 11/2-4/12 | CNN/ORC | 51 | 45 | 4 | 1010 | |
| 11/1-4/12 | ABC/WP | 52 | 47 | 1 | 3205 | LV |
| 11/1-4/12 | Democracy Corps | 52 | 46 | 2 | 1080 | LV |
| 11/1-3/12 | NBC/WSJ | 49 | 49 | 2 | 1800 | RV |
| 10/31-11/3/12 | ABC/WP | 50 | 48 | 1 | 2846 | |
| 10/30-11/2/12 | ABC/WP | 51 | 49 | 1 | 2487 | LV |
| 10/29-11/1/12 | Politico/GWU | 49 | 50 | 2 | 1000 | LV |
| 10/28-31/12 | ABC/WP | 50 | 49 | 1 | 1773 | LV |
| 10/28-30/12 | Fox | 51 | 46 | 4 | 1845 | RV |
| 10/27-30/12 | ABC/WP | 50 | 49 | 1 | 1774 | LV |
| 10/26-29/12 | ABC/WP | 50 | 49 | 1 | 1771 | LV |
| 10/25-28/12 | ABC/WP | 51 | 48 | 1 | 1765 | LV |
| 10/25-28/12 | CBS/NYT | 50 | 42 | 8 | 898 | |
| 10/24-27/12 | ABC/WP | 50 | 48 | 2 | 1764 | LV |
| 10/23-26/12 | ABC/WP | 49 | 49 | 2 | 1771 | LV |
| 10/23-25/12 | Democracy Corps | 49 | 49 | 2 | 1000 | LV |
| 10/22-25/12 | Politico/GWU | 50 | 49 | 2 | 1000 | LV |
| 10/22-25/12 | ABC/WP | 49 | 49 | 2 | 1772 | LV |
| 10/21-24/12 | ABC/WP | 48 | 50 | 1 | 1773 | LV |
| 10/20-23/12 | ABC/WP | 49 | 49 | 2 | 1773 | LV |
| 10/19-22/12 | ABC/WP | 50 | 48 | 3 | 1765 | RV |
| 10/18-21/12 | Democracy Corps | 50 | 48 | 2 | 1000 | LV |
| 10/18-21/12 | ABC/WP | 51 | 47 | 2 | 1376 | RV |
| 10/17-20/12 | Amer. Res. Group | 47 | 48 | 5 | 1100 | |
| 10/17-20/12 | CBS | 49 | 42 | 9 | 1383 | |
| 10/17-20/12 | NBC/WSJ | 49 | 48 | 3 | 1000 | RV |
| 10/15-18/12 | Politico/GWU | 49 | 49 | 2 | 1000 | LV |
| 10/10-13/12 | ABC/WP | 51 | 47 | 2 | 1252 | |
| 10/8-9/12 | WG/New Models | 47 | 50 | 3 | 1000 | RV |
| 10/7-9/12 | Fox | 49 | 48 | 3 | 1204 | RV |
| 10/7-11/12 | Politico/GWU | 50 | 48 | 2 | 1000 | LV |
| 10/1-4/12 | Politico/GWU | 50 | 48 | 2 | 1000 | LV |
| 9/28-30/12 | CNN/ORC | 49 | 48 | 3 | 1013 | |
| 9/26-30/12 | NBC/WSJ | 49 | 48 | 3 | 1000 | RV |
| 9/26-30/12 | Democracy Corps | 51 | 46 | 4 | 800 | LV |
| 9/26-29/12 | ABC/WP | 50 | 46 | 4 | 1101 | |
| 9/25-30/12 | Quinnipiac University | 48 | 49 | 3 | 1912 | LV |
| 9/24-27/12 | Politico/GWU | 48 | 49 | 2 | 1000 | LV |
| 9/24-27/12 | Gallup/USA Today | 51 | 47 | 3 | 1446 | |
| 9/24-26/12 | Fox | 49 | 46 | 5 | 1208 | RV |
| 9/21-24/12 | Bloomberg | 49 | 46 | 5 | 1007 | |
| 9/17-20/12 | Amer. Res. Group | 48 | 48 | 4 | 1100 | |
| 9/16-20/12 | Politico/GWU | 50 | 47 | 3 | 1000 | LV |
| 9/15-19/12 | Allstate/NatJournal | 50 | 45 | 5 | 1250 | |
| 9/12-16/12 | NBC/WSJ | 50 | 48 | 2 | 900 | RV |
| 9/12-14/12 | WG/New Models | 49 | 49 | 3 | 1000 | RV |
| 9/9-11/12 | Fox | 48 | 48 | 5 | 1224 | RV |
| 9/8-12/12 | CBS/NYT | 51 | 42 | 7 | 1301 | |
| 9/8-12/12 | Democracy Corps | 49 | 48 | 4 | 1000 | LV |
| 9/7-9/12 | CNN/ORC | 51 | 44 | 5 | 1022 | |
| 9/7-9/12 | ABC/WP | 49 | 46 | 6 | 1002 | |
| 9/6-9/12 | Gallup | 53 | 44 | 3 | 1017 | |
| 8/31-9/3/12 | CNN/ORC | 48 | 45 | 7 | 1005 | |
| 8/23-27/12 | Democracy Corps | 47 | 50 | 4 | 1000 | LV |
| 8/22-26/12 | CBS | 48 | 43 | 8 | 1218 | |
| 8/22-25/12 | ABC/WP | 50 | 46 | 4 | 1002 | |
| 8/22-23/12 | CNN/ORC | 50 | 44 | 6 | 1055 | |
| 8/22-23/12 | WG/New Models | 48 | 47 | 5 | 1000 | RV |
| 8/20-22/12 | Gallup/USA Today | 51 | 48 | 2 | 1033 | |
| 8/19-21/12 | Fox | 46 | 48 | 6 | 1219 | RV |
| 8/17-20/12 | Amer. Res. Group | 47 | 48 | 5 | 1100 | |
| 8/16-20/12 | NBC/WSJ | 48 | 49 | 3 | 1000 | RV |
| 8/9-12/12 | Gallup | 45 | 48 | 7 | 1012 | |
| 8/7-8/2012 | CNN/ORC | 50 | 47 | 3 | 1010 | |
| 8/5-9/2012 | Politico/GWU | 49 | 50 | 2 | 1000 | LV |
| 8/5-7/2012 | Fox | 49 | 46 | 6 | 1045 | RV |
| 7/21-25/12 | Democracy Corps | 51 | 46 | 4 | 700 | LV |
| 7/19-22/12 | Gallup/USA Today | 45 | 52 | 3 | 1030 | |
| 7/18-22/12 | NBC/WSJ | 49 | 48 | 3 | 1000 | RV |
| 7/17-20/12 | Amer. Res. Group | 46 | 51 | 3 | 1100 | |
| 7/15-17/12 | Fox | 47 | 49 | 4 | 901 | RV |
| 7/11-16/12 | CBS/NYT | 44 | 46 | 10 | 1089 | |
| 7/9-12/12 | Gallup | 49 | 45 | 5 | 1014 | |
| 7/9-11/12 | McClatchy/Marist | 47 | 47 | 6 | 1010 | RV |
| 7/5-8/12 | ABC/WP | 48 | 49 | 4 | 1003 | |
| 7/1-8/12 | Quinnipiac University | 45 | 49 | 6 | 2722 | RV |
| 6/28-7/9/12 | Pew | 50 | 43 | 7 | 2973 | |
| 6/28-7/1/12 | CNN/ORC | 51 | 47 | 2 | 1517 | |
| 6/23-27/12 | Democracy Corps | 48 | 48 | 5 | 1000 | LV |
| 6/20-24/12 | NBC/WSJ | 47 | 48 | 5 | 1000 | |
| 6/17-20/12 | Amer. Res. Group | 45 | 49 | 6 | 1100 | |
| 6/16-17/12 | WG/New Models | 47 | 49 | 5 | 1000 | RV |
| 6/15-18/12 | Bloomberg | 53 | 44 | 3 | 1002 | |
| 6/7-17/12 | Pew | 47 | 45 | 8 | 2013 | |
| 6/7-10/12 | Gallup | 47 | 50 | 4 | 1004 | |
| 6/3-5/12 | Fox | 49 | 45 | 6 | 907 | RV |
| 5/29-31/12 | CNN/ORC | 52 | 47 | 1 | 1009 | |
| 5/26-27/12 | WG/New Models | 45 | 51 | 4 | 1000 | RV |
| 5/19-23/12 | Allstate/NatJournal | 47 | 48 | 6 | 1000 | |
| 5/17-20/12 | ABC/WP | 47 | 49 | 3 | 1004 | |
| 5/17-20/12 | Amer. Res. Group | 49 | 45 | 6 | 1100 | |
| 5/16-20/12 | NBC/WSJ | 48 | 46 | 6 | 1000 | |
| 5/11-13/12 | CBS/NYT | 50 | 48 | 2 | 615 | |
| 5/10-13/12 | Gallup/USA Today | 48 | 49 | 4 | 1012 | |
| 5/9-6/3/12 | Pew | 46 | 42 | 11 | 3003 | |
| 5/3-6/12 | Gallup | 49 | 46 | 5 | 1024 | |
| 4/29-5/3/12 | Politico/GWU | 48 | 48 | 5 | 1000 | LV |
| 4/27-5/4/12 | TIPP | 48 | 44 | 9 | 910 | |
| 4/22-24/12 | Fox | 45 | 51 | 4 | 915 | RV |
| 4/17-20/12 | Amer. Res. Group | 49 | 46 | 5 | 1100 | |
| 4/13-17/12 | NBC/WSJ | 49 | 46 | 5 | 1000 | |
| 4/13-17/12 | CBS/NYT | 48 | 42 | 10 | 957 | |
| 4/13-15/12 | CNN/ORC | 49 | 48 | 3 | 1015 | |
| 4/11-17/12 | Quinnipiac University | 47 | 48 | 5 | 2577 | RV |
| 4/9-12/12 | Gallup | 46 | 50 | 4 | 1016 | |
| 4/9-11/12 | Fox | 42 | 51 | 6 | 910 | RV |
| 4/5-8/12 | ABC/WP | 50 | 45 | 6 | 1003 | |
| 4/4-15/12 | Pew | 46 | 45 | 9 | 3008 | |
| 4/2-3/12 | WG/New Models | 47 | 51 | 5 | 1000 | RV |
| 3/30-4/5/12 | TIPP | 46 | 41 | 13 | 906 | |
| 3/29-4/4/12 | Democracy Corps | 45 | 50 | 4 | 1500 | LV |
| 3/24-25/12 | CNN/ORC | 51 | 45 | 4 | 1014 | |
| 3/20-22/12 | McClatchy/Marist | 48 | 47 | 5 | 1080 | RV |
| 3/17-20/12 | Amer. Res. Group | 48 | 46 | 6 | 1100 | |
| 3/14-15/12 | WG/New Models | 48 | 47 | 5 | 1000 | RV |
| 3/13-17/13 | Pew | 47 | 46 | 8 | 1501 | |
| 3/10-12/12 | Fox | 47 | 45 | 8 | 912 | RV |
| 3/8-11/12 | Gallup | 50 | 45 | 6 | 1024 | |
| 3/8-11/12 | Bloomberg | 48 | 47 | 5 | 1002 | |
| 3/7-11/12 | CBS/NYT | 41 | 47 | 12 | 1009 | |
| 3/7-11/12 | Pew | 50 | 41 | 9 | 1503 | |
| 3/7-10/12 | ABC/WP | 46 | 50 | 4 | 1003 | |
| 3/4-11/12 | TIPP | 48 | 44 | 8 | 875 | |
| 3/3-6/12 | Allstate/NatJournal | 52 | 44 | 5 | 1000 | |
| 2/29-3/3/12 | NBC/WSJ | 50 | 45 | 5 | 985 | |
| 2/25-26/12 | WG/New Models | 46 | 48 | 5 | 1000 | RV |
| 2/19-22/12 | Politico/GWU | 53 | 45 | 3 | 1000 | LV |
| 2/17-20/12 | Amer. Res. Group | 41 | 53 | 6 | 1100 | |
| 2/16-19/12 | Gallup/USA Today | 46 | 49 | 6 | 1014 | |
| 2/14-20/12 | Quinnipiac University | 45 | 49 | 5 | 2605 | RV |
| 2/11-14/12 | Democracy Corps | 50 | 46 | 3 | 1000 | LV |
| 2/10-13/12 | CNN/ORC | 50 | 48 | 2 | 1026 | |
| 2/8-13/12 | CBS/NYT | 50 | 43 | 7 | 1197 | |
| 2/8-12/12 | Pew | 47 | 43 | 10 | 1501 | |
| 2/4-5/12 | WG/New Models | 49 | 48 | 3 | 1000 | RV |
| 2/2-5/12 | Gallup | 50 | 46 | 4 | 1029 | |
| 2/1-4/12 | ABC/WP | 51 | 47 | 3 | 1000 | |
| 1/29-2/4/12 | TIPP | 46 | 46 | 8 | 915 | |
| 1/22-24/12 | NBC/WSJ | 48 | 46 | 6 | 1000 | |
| 1/17-20/12 | Amer. Res. Group | 41 | 55 | 4 | 1100 | |
| 1/17-18/12 | WG/New Models | 44 | 52 | 5 | 1000 | RV |
| 1/12-17/12 | CBS/NYT | 47 | 45 | 8 | 1154 | |
| 1/12-15/12 | ABC/WP | 48 | 48 | 4 | 1000 | |
| 1/12-14/12 | Fox | 45 | 47 | 8 | 906 | RV |
| 1/11-16/12 | Pew | 44 | 48 | 8 | 1502 | |
| 1/11-12/12 | CNN/ORC | 47 | 51 | 3 | 1021 | |
| 1/8-11/12 | Democracy Corps | 44 | 48 | 7 | 1000 | LV |
| 1/5-8/12 | Gallup | 44 | 51 | 5 | 1011 | |
| 1/4-8/12 | CBS | 45 | 47 | 8 | 1413 | |
| 1/2-8/12 | TIPP | 45 | 48 | 7 | 917 | |
| 12/28-29/11 | WG/New Models | 45 | 50 | 6 | 1000 | RV |
| 12/17-20/11 | Amer. Res. Group | 46 | 51 | 3 | 1100 | |
| 12/16-18/11 | CNN/ORC | 49 | 48 | 3 | 928 | |
| 12/15-18/11 | ABC/WP | 49 | 47 | 4 | 1005 | |
| 12/15-18/11 | Gallup/USA Today | 47 | 49 | 3 | 1019 | |
| 12/14-18/11 | CBS | 47 | 44 | 9 | 992 | |
| 12/7-11/11 | NBC/WSJ | 46 | 48 | 6 | 1000 | |
| 12/7-11/11 | Pew | 46 | 43 | 11 | 1521 | |
| 12/5-7/11 | CBS | 44 | 46 | 10 | 856 | |
| 12/5-7/11 | Fox | 44 | 51 | 5 | 911 | RV |
| 12/4-11/11 | TIPP | 47 | 45 | 8 | 909 | |
| 11/30-12/4/11 | Allstate/NatJournal | 44 | 49 | 7 | 1200 | |
| 11/29-30/11 | WG/New Models | 42 | 52 | 6 | 1000 | RV |
| 11/28-12/1/11 | Gallup | 43 | 51 | 6 | 1012 | |
| 11/18-20/11 | CNN/ORC | 44 | 54 | 3 | 1019 | |
| 11/17-20/11 | Amer. Res. Group | 41 | 55 | 4 | 1100 | |
| 11/14-20/11 | Quinnipiac University | 44 | 50 | 6 | 2552 | RV |
| 11/13-15/11 | Fox/OpinDynamics | 42 | 48 | 10 | 914 | RV |
| 11/11-13/11 | CNN/ORC | 46 | 52 | 2 | 1036 | |
| 11/9-14/11 | Pew | 46 | 46 | 8 | 2001 | |
| 11/8-10/11 | McClatchy/Marist | 43 | 50 | 7 | 1026 | RV |
| 11/6-9/11 | Politico/GWU | 44 | 51 | 5 | 1000 | LV |
| 11/6-10/11 | CBS | 43 | 47 | 10 | 1182 | |
| 11/3-6/11 | Gallup | 47 | 47 | 6 | 1012 | |
| 11/2-5/11 | NBC/WSJ | 44 | 51 | 5 | 1000 | |
| 10/31-11/6/11 | TIPP | 43 | 48 | 10 | 901 | |
| 10/31-11/3/11 | ABC/WP | 44 | 52 | 3 | 1004 | |
| 10/29-30/11 | WG/New Models | 43 | 52 | 5 | 1000 | RV |
| 10/29-11/1/12 | ABC/WP | 50 | 49 | 1 | 2131 | LV |
| 10/25-31/11 | Quinnipiac University | 47 | 49 | 4 | 2294 | RV |
| 10/23-25/11 | Fox/OpinDynamics | 43 | 50 | 8 | 904 | RV |
| 10/19-24/11 | CBS/NYT | 46 | 46 | 8 | 1650 | |
| 10/17-20/11 | Amer. Res. Group | 40 | 55 | 5 | 1100 | |
| 10/15-18/11 | Democracy Corps | 40 | 53 | 7 | 1000 | LV |
| 10/14-16/11 | CNN/ORC | 46 | 50 | 3 | 1007 | |
| 10/9-10/11 | Time/Abt SRBI | 44 | 50 | 6 | 1001 | |
| 10/6-9/11 | Gallup | 41 | 53 | 6 | 1005 | |
| 10/6-10/11 | NBC/WSJ | 44 | 51 | 5 | 1081 | |
| 10/1-5/11 | TIPP | 43 | 48 | 10 | 901 | |
| 10/1-2/11 | WG/New Models | 46 | 49 | 5 | 1000 | RV |
| 9/29-10/2/11 | ABC/WP | 42 | 54 | 4 | 1002 | |
| 9/28-10/2/11 | Allstate/NatJournal | 44 | 50 | 6 | 1000 | |
| 9/28-10/2/11 | CBS | 44 | 44 | 12 | 1012 | |
| 9/27-10/3/11 | Quinnipiac University | 41 | 55 | 4 | 2118 | RV |
| 9/25-27/11 | Fox/OpinDynamics | 43 | 51 | 6 | 925 | |
| 9/23-25/11 | CNN/ORC | 45 | 52 | 3 | 1010 | |
| 9/22-10/4/11 | Pew | 43 | 48 | 9 | 2410 | |
| 9/22-10/2/11 | PRRI | 45 | 44 | 12 | 1505 | |
| 9/17-20/11 | Amer. Res. Group | 41 | 56 | 3 | 1100 | |
| 9/15-18/11 | Gallup/USA Today | 42 | 53 | 6 | 1000 | |
| 9/13-14/11 | McClatchy/Marist | 39 | 52 | 9 | 1042 | RV |
| 9/12-13/11 | WG/New Models | 44 | 50 | 6 | 1000 | RV |
| 9/12-13/11 | Gallup | 40 | 53 | 8 | 1010 | |
| 9/10-15/11 | CBS/NYT | 43 | 50 | 7 | 1452 | |
| 9/9-12/11 | Bloomberg | 45 | 49 | 6 | 997 | |
| 9/9/11 | CNN/ORC | 43 | 55 | 2 | 1038 | |
| 9/8-11/11 | Gallup | 37 | 57 | 5 | 1017 | |
| 9/6-11/11 | TIPP | 45 | 46 | 9 | 828 | |
| 8/29-9/1/11 | ABC/WP | 43 | 54 | 3 | 1001 | |
| 8/29-31/11 | Fox/OpinDynamics | 44 | 47 | 9 | 911 | RV |
| 8/28-9/1/11 | Politico/GWU | 45 | 50 | 5 | 1000 | LV |
| 8/27-31/11 | NBC/WSJ | 44 | 51 | 5 | 1000 | |
| 8/24-25/11 | CNN/ORC | 45 | 54 | 1 | 1017 | |
| 8/17-21/11 | Pew | 43 | 49 | 7 | 1509 | |
| 8/17-20/11 | Amer. Res. Group | 41 | 53 | 6 | 1100 | |
| 8/16-27/11 | Quinnipiac University | 42 | 52 | 6 | 2730 | RV |
| 8/11-14/11 | Gallup | 41 | 54 | 5 | 1008 | |
| 8/9/11 | ABC/WP | 44 | 46 | 10 | 601 | |
| 8/7-9/11 | Fox/OpinDynamics | 42 | 48 | 9 | 904 | RV |
| 8/6-10/11 | Democracy Corps | 45 | 51 | 5 | 1000 | |
| 8/5-7/11 | CNN/ORC | 44 | 54 | 2 | 1008 | |
| 8/4-7/11 | Gallup/USA Today | 47 | 50 | 4 | 1319 | |
| 8/3-4/11 | WG/New Models | 44 | 50 | 6 | 1000 | RV |
| 8/1-14/11 | PRRI | 44 | 47 | 9 | 2450 | |
| 8/1/11 | CNN/ORC | 45 | 52 | 2 | 860 | |
| 7/31-8/4/11 | TIPP | 40 | 48 | 11 | 921 | |
| 7/20-24/11 | Pew | 44 | 48 | 8 | 1501 | |
| 7/20-21/11 | WG/New Models | 42 | 52 | 6 | 1000 | RV |
| 7/18-20/11 | CNN/ORC | 45 | 54 | 2 | 1009 | |
| 7/17-20/11 | Amer. Res. Group | 47 | 48 | 5 | 1100 | |
| 7/17-19/11 | Fox/OpinDynamics | 45 | 46 | 9 | 904 | RV |
| 7/15-17/11 | Gallup/USA Today | 45 | 50 | 5 | 1016 | |
| 7/14-17/11 | NBC/WSJ | 47 | 48 | 5 | 1000 | |
| 7/14-17/11 | ABC/WP | 47 | 49 | 5 | 1011 | |
| 7/7-10/11 | Gallup | 43 | 52 | 5 | 1016 | |
| 7/5-11/11 | Quinnipiac University | 47 | 46 | 7 | 2311 | RV |
| 7/5-10/11 | TIPP | 40 | 46 | 14 | 904 | |
| 6/29-30/11 | WG/New Models | 46 | 47 | 6 | 1000 | RV |
| 6/26-28/11 | Fox/OpinDynamics | 46 | 46 | 8 | 912 | RV |
| 6/24-28/11 | CBS/NYT | 47 | 44 | 9 | 979 | |
| 6/20-21/11 | Time/Abt SRBI | 48 | 46 | 6 | 1003 | |
| 6/18-19/11 | WG/New Models | 49 | 47 | 4 | 1000 | RV |
| 6/17-20/11 | Bloomberg | 49 | 44 | 7 | 1000 | |
| 6/17-20/11 | Amer. Res. Group | 42 | 52 | 6 | 1100 | |
| 6/17-20/11 | CBS | 44 | 43 | 13 | 1045 | |
| 6/15-19/11 | Pew | 46 | 45 | 8 | 1502 | |
| 6/9-13/11 | NBC/WSJ | 49 | 46 | 5 | 1000 | |
| 6/9-12/11 | Gallup | 44 | 49 | 7 | 1020 | |
| 6/5-7/11 | Fox/OpinDynamics | 48 | 43 | 8 | 912 | RV |
| 6/3-7/11 | CBS/NYT | 48 | 43 | 9 | 1024 | |
| 6/3-7/11 | CNN/ORC | 48 | 48 | 5 | 1015 | |
| 6/2-5/11 | ABC/WP | 47 | 50 | 4 | 1002 | |
| 5/31-6/5/11 | TIPP | 44 | 44 | 12 | 831 | |
| 5/25-30/11 | Pew | 52 | 39 | 10 | 1509 | |
| 5/24-26/11 | CNN/ORC | 54 | 45 | 2 | 1007 | |
| 5/21-25/11 | Democracy Corps | 49 | 45 | 6 | 1480 | LV |
| 5/20-23/11 | CBS | 49 | 39 | 12 | 1020 | |
| 5/18-22/11 | Allstate/NatJournal | 51 | 41 | 8 | 1000 | |
| 5/17-20/11 | Amer. Res. Group | 49 | 47 | 4 | 1100 | |
| 5/15-17/11 | Fox/OpinDynamics | 55 | 41 | 4 | 910 | RV |
| 5/12-15/11 | Gallup | 52 | 44 | 3 | 1024 | |
| 5/8-12/11 | Politico/GWU | 52 | 44 | 4 | 1000 | LV |
| 5/5-8/11 | Pew | 50 | 39 | 11 | 1003 | |
| 5/5-8/11 | Gallup | 54 | 40 | 6 | 1018 | |
| 5/5-7/11 | NBC/WSJ | 52 | 41 | 7 | 800 | |
| 5/2-3/11 | Quinnipiac University | 52 | 40 | 8 | 834 | RV |
| 5/2-3/11 | CBS/NYT | 57 | 37 | 6 | 532 | |
| 5/2/11 | CNN/ORC | 52 | 43 | 5 | 700 | |
| 5/2/11 | Pew/WP | 56 | 38 | 6 | 654 | |
| 5/1-6/11 | TIPP | 46 | 46 | 9 | 917 | |
| 4/29-5/1/11 | CNN/ORC | 51 | 46 | 4 | 1034 | |
| 4/28-5/1/11 | CBS | 46 | 44 | 10 | 848 | |
| 4/26-5/1/11 | Quinnipiac University | 46 | 48 | 6 | 1408 | RV |
| 4/25-27/11 | Fox/OpinDynamics | 47 | 47 | 5 | 911 | RV |
| 4/20-23/11 | Gallup | 47 | 48 | 5 | 1013 | |
| 4/17-20/11 | Amer. Res. Group | 42 | 53 | 5 | 1100 | |
| 4/16-17/11 | WG/New Models | 47 | 47 | 6 | 1000 | RV |
| 4/15-20/11 | CBS/NYT | 46 | 45 | 9 | 1224 | |
| 4/14-17/11 | ABC/WP | 48 | 49 | 3 | 1001 | |
| 4/10-14/11 | McClatchy/Marist | 44 | 49 | 6 | 1274 | RV |
| 4/10-12/11 | Democracy Corps | 44 | 50 | 7 | 1000 | LV |
| 4/9-10/11 | CNN/ORC | 48 | 50 | 2 | 824 | |
| 4/7-11/11 | Gallup | 43 | 51 | 6 | 1077 | |
| 4/4-10/11 | TIPP | 44 | 48 | 8 | 903 | |
| 4/3-5/11 | Fox/OpinDynamics | 49 | 47 | 5 | 914 | RV |
| 3/31-4/4/11 | NBC/WSJ | 49 | 45 | 6 | 1000 | |
| 3/31-4/3/11 | CBS | 45 | 43 | 12 | 1021 | |
| 3/30-4/3/11 | Pew | 47 | 45 | 8 | 1507 | |
| 3/26-27/11 | WG/New Models | 48 | 45 | 7 | 1000 | RV |
| 3/25-27/11 | Gallup | 47 | 48 | 5 | 1027 | |
| 3/22-28/11 | Quinnipiac University | 42 | 48 | 10 | 2069 | RV |
| 3/18-21/11 | CBS | 49 | 41 | 10 | 1022 | |
| 3/18-20/11 | CNN/ORC | 51 | 47 | 2 | 1012 | |
| 3/17-20/11 | Amer. Res. Group | 48 | 47 | 5 | 1100 | |
| 3/14-16/11 | Fox/OpinDynamics | 49 | 44 | 7 | 913 | RV |
| 3/11-13/11 | CNN/ORC | 50 | 47 | 3 | 1023 | |
| 3/10-13/11 | ABC/WP | 51 | 45 | 4 | 1005 | |
| 3/4-8/11 | Allstate/NatJournal | 49 | 44 | 8 | 1000 | |
| 3/4-7/11 | Bloomberg | 51 | 43 | 6 | 1001 | |
| 3/3-6/11 | Gallup | 44 | 48 | 8 | 1021 | |
| 2/28-3/6/11 | TIPP | 46 | 43 | 11 | 917 | |
| 2/24-28/11 | NBC/WSJ | 48 | 46 | 6 | 1000 | |
| 2/22-3/1/11 | Pew | 51 | 39 | 10 | 1504 | |
| 2/22-23/11 | WG/New Models | 46 | 48 | 6 | 1000 | RV |
| 2/21-28/11 | Quinnipiac University | 46 | 46 | 8 | 1887 | RV |
| 2/17-20/11 | Amer. Res. Group | 48 | 48 | 4 | 1100 | |
| 2/11-14/11 | CBS | 48 | 41 | 11 | 1031 | |
| 2/7-9/11 | Democracy Corps | 50 | 44 | 5 | 1000 | LV |
| 2/7-9/11 | Fox/OpinDynamics | 51 | 43 | 6 | 911 | RV |
| 2/2-7/11 | Pew | 49 | 42 | 9 | 1385 | |
| 2/2-5/11 | Gallup | 52 | 43 | 5 | 1015 | |
| 1/30-2/5/11 | TIPP | 45 | 41 | 15 | 915 | |
| 1/29-31/11 | WG/New Models | 48 | 47 | 6 | 1000 | RV |
| 1/27-31/11 | CBS | 45 | 40 | 16 | 1137 | |
| 1/21-23/11 | CNN/ORC | 55 | 44 | 1 | 1012 | |
| 1/18-19/11 | Fox/OpinDynamics | 47 | 44 | 8 | 900 | RV |
| 1/15-19/11 | CBS/NYT | 49 | 39 | 12 | 1036 | |
| 1/14-16/11 | CNN/ORC | 53 | 45 | 2 | 1014 | |
| 1/13-17/11 | NBC/WSJ | 53 | 41 | 6 | 1000 | |
| 1/13-16/11 | ABC/WP | 53 | 43 | 3 | 1053 | |
| 1/9-12/11 | Democracy Corps/CAF | 47 | 46 | 6 | 1480 | LV |
| 1/7-9/11 | Gallup | 47 | 47 | 6 | 1018 | |
| 1/6-9/11 | Pew | 54 | 38 | 8 | 1018 | |
| 1/6-10/11 | McClatchy/Marist | 48 | 43 | 9 | 1018 | RV |
| 1/5-9/11 | CBS/NYT | 48 | 40 | 12 | 1178 | |
| 1/5-9/11 | Pew | 46 | 44 | 10 | 1503 | |
| 1/4-11/11 | Quinnipiac University | 48 | 44 | 8 | 1647 | RV |
| 1/3-10/11 | TIPP | 45 | 41 | 13 | 917 | |
| 12/28-29/10 | WG/New Models | 49 | 45 | 6 | 1000 | RV |
| 12/17-20/10 | Amer. Res. Group | 41 | 51 | 8 | 1100 | |
| 12/17-19/10 | CNN/ORC | 48 | 48 | 4 | 1008 | |
| 12/14-15/10 | Fox/OpinDynamics | 40 | 51 | 9 | 900 | RV |
| 12/10-12/10 | Gallup/USA Today | 46 | 50 | 4 | 1019 | |
| 12/9-13/10 | NBC/WSJ | 45 | 48 | 7 | 1000 | |
| 12/9-12/10 | ABC/WP | 49 | 47 | 4 | 1001 | |
| 12/2-8/10 | McClatchy/Marist | 42 | 50 | 8 | 1029 | RV |
| 12/1-5/10 | Pew | 45 | 43 | 13 | 1500 | |
| 11/29-12/4/10 | TIPP | 41 | 50 | 10 | 894 | |
| 11/29-12/2/10 | CBS | 48 | 42 | 10 | 1067 | |
| 11/29-12/1/10 | Allstate/NatJournal | 48 | 47 | 6 | 1200 | |
| 11/27-28/10 | WG/New Models | 49 | 48 | 3 | 1000 | RV |
| 11/19-21/10 | Gallup/USA Today | 42 | 54 | 4 | 1037 | |
| 11/17-20/10 | Amer. Res. Group | 43 | 49 | 8 | 1100 | |
| 11/15-18/10 | McClatchy/Marist | 45 | 48 | 7 | 1020 | RV |
| 11/11-15/10 | NBC/WSJ | 47 | 47 | 6 | 1000 | |
| 11/11-14/10 | CNN/ORC | 48 | 50 | 3 | 1014 | |
| 11/7-10/10 | CBS | 45 | 45 | 10 | 1137 | |
| 11/4-7/10 | Gallup | 44 | 50 | 6 | 1021 | |
| 11/4-7/10 | Pew | 44 | 44 | 12 | 1255 | |
| 11/2-11/2/10 | WG/New Models | 45 | 51 | 4 | 1000 | V |
| 11/2/10 | NEP | 44 | 55 | 1 | 18132 | Exiting Voters |
| 11/1-6/10 | TIPP | 42 | 45 | 12 | 912 | |
| 10/28-31/10 | Gallup/USA Today | 45 | 49 | 6 | 2240 | |
| 10/28-30/10 | NBC/WSJ | 45 | 50 | 5 | 1000 | RV |
| 10/27-30/10 | CNN | 46 | 51 | 4 | 1006 | |
| 10/26-28/10 | Fox/OpinDynamics | 41 | 50 | 9 | 1200 | RV |
| 10/25-28/10 | ABC/WP | 50 | 45 | 5 | 1202 | |
| 10/23-24/10 | WG/New Models | 47 | 48 | 6 | 1000 | RV |
| 10/21-26/10 | CBS/NYT | 45 | 47 | 8 | 1173 | |
| 10/20-21/10 | Newsweek | 54 | 40 | 6 | 1005 | |
| 10/17-20/10 | Amer. Res. Group | 43 | 48 | 9 | 1100 | |
| 10/17-20/10 | Politico/GWU | 45 | 50 | 4 | 1000 | |
| 10/16-18/10 | Democracy Corps | 45 | 51 | 4 | 801 | LV |
| 10/14-18/10 | NBC/WSJ | 47 | 49 | 4 | 1000 | |
| 10/13-18/10 | Pew | 46 | 45 | 9 | 2251 | |
| 10/13-14/10 | WG/New Models | 48 | 46 | 6 | 1000 | RV |
| 10/11-13/10 | Fox/OpinDynamics | 43 | 47 | 9 | 900 | RV |
| 10/9-11/10 | Democracy Corps | 46 | 48 | 6 | 928 | LV |
| 10/7-10/10 | Bloomberg | 47 | 48 | 5 | 1001 | LV |
| 10/7-10/10 | NPR | 44 | 52 | 6 | 1200 | LV |
| 10/5-7/10 | CNN | 45 | 52 | 3 | 1008 | |
| 10/4-9/10 | TIPP | 42 | 46 | 12 | 922 | |
| 10/2-4/10 | Democracy Corps | 43 | 53 | 5 | 816 | LV |
| 10/1-5/10 | CBS | 44 | 45 | 11 | 1129 | |
| 9/30-10/5/10 | McClatchy/Marist | 43 | 50 | 7 | 1030 | RV |
| 9/30-10/3/10 | ABC/WP | 50 | 47 | 3 | 1002 | |
| 9/29-30/10 | WG/New Models | 47 | 47 | 6 | 1000 | RV |
| 9/29-30/10 | Newsweek | 48 | 46 | 6 | 1025 | |
| 9/28-29/10 | Fox/OpinDynamics | 42 | 49 | 9 | 900 | RV |
| 9/22-26/10 | NBC/WSJ | 46 | 49 | 5 | 1000 | |
| 9/21-23/10 | CNN | 42 | 54 | 4 | 1010 | |
| 9/19-22/10 | Politico/GWU | 46 | 51 | 3 | 1000 | LV |
| 9/17-20/10 | Amer. Res. Group | 44 | 51 | 5 | 1100 | |
| 9/14-16/10 | McClatchy/Marist | 45 | 50 | 5 | 1005 | RV |
| 9/14-16/10 | Fox/OpinDynamics | 42 | 52 | 6 | 900 | RV |
| 9/13-16/10 | Gallup | 44 | 52 | 4 | 1019 | |
| 9/11-14/10 | Democracy Corps | 49 | 47 | 4 | 1000 | V |
| 9/11-12/10 | WG/New Models | 46 | 48 | 5 | 1000 | RV |
| 9/10-14/10 | CBS/NYT | 45 | 47 | 8 | 990 | |
| 9/7-9/10 | Politico/GWU | 45 | 49 | 7 | 1000 | LV |
| 9/7-12/10 | TIPP | 42 | 45 | 13 | 908 | |
| 9/3-5/10 | WG/New Models | 47 | 49 | 5 | 1000 | RV |
| 9/1-2/10 | CNN | 50 | 49 | 1 | 1024 | |
| 9/1-2/10 | Fox/OpinDynamics | 46 | 48 | 6 | 900 | RV |
| 8/31-9/7/10 | Quinnipiac University | 44 | 47 | 9 | 1905 | RV |
| 8/30-9/2/10 | Democracy Corps | 46 | 50 | 4 | 1000 | V |
| 8/30-9/2/10 | ABC/WP | 46 | 52 | 3 | 1002 | |
| 8/27-30/10 | Gallup/USA Today | 43 | 53 | 4 | 1021 | |
| 8/27-30/10 | Allstate/NatJournal | 46 | 49 | 4 | 1201 | |
| 8/26-30/10 | NBC/WSJ | 45 | 49 | 6 | 1000 | |
| 8/25-9/6/10 | Pew | 47 | 44 | 9 | 3509 | |
| 8/25-26/10 | Newsweek | 47 | 45 | 8 | 1029 | |
| 8/20-14/10 | CBS | 48 | 44 | 8 | 1082 | |
| 8/17-20/10 | Amer. Res. Group | 43 | 51 | 6 | 1100 | |
| 8/16-17/10 | Time/Abt SRBI | 46 | 45 | 9 | 1007 | |
| 8/11-12/10 | WG/New Models | 45 | 49 | 6 | 1000 | RV |
| 8/10-11/10 | Fox/OpinDynamics | 43 | 49 | 8 | 900 | RV |
| 8/6-10/10 | CNN | 47 | 51 | 2 | 1009 | |
| 8/5-9/10 | NBC/WSJ | 47 | 48 | 5 | 1000 | |
| 8/5-8/10 | Gallup | 46 | 48 | 6 | 1023 | |
| 8/2-8/10 | TIPP | 41 | 47 | 12 | 837 | |
| 7/27-8/1/10 | Gallup/USA Today | 42 | 53 | 6 | 1208 | |
| 7/26-29/10 | Democracy Corps | 45 | 52 | 4 | 1100 | V |
| 7/21-8/5/10 | Pew | 47 | 41 | 12 | 3003 | |
| 7/17-18/10 | WG/New Models | 47 | 45 | 7 | 1000 | RV |
| 7/13-19/10 | Quinnipiac University | 44 | 48 | 8 | 2181 | RV |
| 7/13-14/10 | Fox/OpinDynamics | 43 | 48 | 9 | 900 | RV |
| 7/12-13/10 | Time/Abt SRBI | 49 | 45 | 6 | 1003 | |
| 7/9-12/10 | CBS | 44 | 44 | 12 | 966 | |
| 7/9-12/10 | Bloomberg | 52 | 44 | 4 | 1004 | |
| 7/8-11/10 | Gallup | 45 | 48 | 7 | 1020 | |
| 7/7-11/10 | ABC/WP | 50 | 47 | 3 | 1288 | |
| 7/6-8/10 | WG/New Models | 46 | 48 | 5 | 1000 | RV |
| 7/6-11/10 | TIPP | 44 | 46 | 10 | 852 | |
| 6/29-30/10 | Fox/OpinDynamics | 47 | 45 | 9 | 900 | RV |
| 6/19-22/10 | Democracy Corps | 46 | 50 | 4 | 1001 | V |
| 6/17-24/10 | Pew | 44 | 45 | 11 | 1004 | |
| 6/17-21/10 | NBC/WSJ | 45 | 48 | 7 | 1000 | |
| 6/17-20/10 | Amer. Res. Group | 41 | 51 | 8 | 1100 | |
| 6/17/10 | CNN | 50 | 48 | 2 | 534 | |
| 6/16-20/10 | Pew | 48 | 43 | 9 | 1802 | |
| 6/16-20/10 | CBS/NYT | 47 | 43 | 10 | 1259 | |
| 6/16-17/10 | WG/New Models | 49 | 47 | 4 | 1000 | RV |
| 6/11-13/10 | Gallup/USA Today | 50 | 45 | 3 | 1014 | |
| 6/8-9/10 | Fox/OpinDynamics | 46 | 45 | 8 | 900 | RV |
| 6/3-6/10 | ABC/WP | 52 | 45 | 4 | 1004 | |
| 5/31-6/5/10 | TIPP | 44 | 46 | 11 | 912 | |
| 5/29-30/10 | WG/New Models | 50 | 44 | 6 | 1000 | RV |
| 5/24-25/10 | Gallup/USA Today | 48 | 48 | 4 | 1049 | |
| 5/21-23/10 | CNN | 51 | 46 | 3 | 1023 | |
| 5/20-24/10 | CBS | 47 | 43 | 10 | 1054 | |
| 5/19-24/10 | Quinnipiac University | 48 | 43 | 9 | 1914 | RV |
| 5/19-20/10 | WG/New Models | 51 | 45 | 5 | 1000 | RV |
| 5/18-19/10 | Fox/OpinDynamics | 45 | 46 | 8 | 900 | RV |
| 5/15-18/10 | Democracy Corps | 47 | 47 | 6 | 1000 | RV |
| 5/6-9/10 | Pew | 47 | 42 | 11 | 994 | |
| 5/6-9/10 | NBC/WSJ | 50 | 44 | 6 | 1000 | |
| 5/4-5/10 | Fox/OpinDynamics | 48 | 43 | 9 | 900 | RV |
| 5/3-6/10 | Gallup | 46 | 47 | 7 | 1029 | |
| 4/30-5/6/10 | TIPP | 46 | 42 | 11 | 909 | |
| 4/28-5/2/10 | CBS/NYT | 51 | 39 | 10 | 1079 | |
| 4/22-26/10 | Allstate/NatJournal | 48 | 46 | 7 | 1200 | |
| 4/22-25/10 | ABC/WP | 54 | 44 | 3 | 1001 | |
| 4/21-16/10 | Pew | 47 | 42 | 11 | 1546 | |
| 4/20-21/10 | Fox/OpinDynamics | 46 | 46 | 8 | 900 | RV |
| 4/17-20/10 | Amer. Res. Group | 47 | 49 | 4 | 1100 | |
| 4/17-20/10 | Democracy Corps | 48 | 46 | 6 | 1481 | V |
| 4/14-19/10 | Quinnipiac University | 44 | 46 | 10 | 1930 | RV |
| 4/13-14/10 | WG/New Models | 46 | 47 | 7 | 1000 | RV |
| 4/9-11/10 | CNN | 51 | 47 | 2 | 1008 | |
| 4/8-11/10 | Gallup | 47 | 47 | 6 | 1020 | |
| 4/8-11/10 | Pew | 48 | 43 | 9 | 1001 | |
| 4/6-7/10 | Fox/OpinDynamics | 43 | 48 | 9 | 900 | RV |
| 4/5-8/10 | GWU/Battleground | 50 | 47 | 4 | 1000 | LV |
| 4/5-12/10 | CBS/NYT | 50 | 40 | 10 | 1580 | |
| 4/4-10/10 | TIPP | 45 | 44 | 12 | 924 | |
| 3/29-4/1/10 | CBS | 44 | 41 | 15 | 828 | |
| 3/26-28/10 | Gallup/USA Today | 47 | 50 | 2 | 1033 | |
| 3/25-26/10 | Marist | 46 | 43 | 11 | 956 | RV |
| 3/23-26/10 | ABC/WP | 53 | 43 | 3 | 1000 | |
| 3/23-24/10 | WG/New Models | 48 | 47 | 5 | 1000 | RV |
| 3/22-23/10 | CBS | 51 | 42 | 7 | 649 | |
| 3/19-21/10 | CNN | 46 | 51 | 3 | 1030 | |
| 3/18-21/10 | CBS | 49 | 41 | 10 | 1059 | |
| 3/16-21/10 | Quinnipiac University | 45 | 46 | 9 | 1907 | RV |
| 3/16-17/10 | Fox/OpinDynamics | 46 | 48 | 6 | 900 | RV |
| 3/15-17/10 | Democracy Corps | 47 | 47 | 6 | 1016 | V |
| 3/11-14/10 | NBC/WSJ | 48 | 47 | 5 | 1000 | |
| 3/10-14/10 | Pew | 46 | 43 | 12 | 1500 | |
| 3/4-7/10 | Gallup | 46 | 49 | 3 | 1014 | |
| 3/1-6/10 | TIPP | 44 | 44 | 12 | 904 | |
| 2/23-24/10 | Fox/OpinDynamics | 47 | 45 | 8 | 900 | RV |
| 2/22-23/10 | WG/New Models | 49 | 44 | 6 | 1000 | RV |
| 2/20-24/10 | Democracy Corps | 49 | 47 | 5 | 1001 | V |
| 2/17-18/10 | Newsweek | 43 | 45 | 2 | 1009 | |
| 2/12-15/10 | CNN | 49 | 50 | 1 | 1023 | |
| 2/5-10/0 | CBS/NYT | 46 | 45 | 9 | 1084 | |
| 2/4-8/10 | ABC/WP | 51 | 45 | 3 | 1004 | |
| 23-9/10 | Pew | 49 | 39 | 12 | 1383 | |
| 2/2-8/10 | Quinnipiac University | 45 | 46 | 9 | 2617 | RV |
| 2/2-3/10 | Fox/OpinDynamics | 46 | 47 | 7 | 900 | RV |
| 2/1-7/10 | TIPP | 46 | 45 | 9 | 902 | |
| 2/1-3/10 | Marist | 44 | 47 | 9 | 1072 | RV |
| 2/1-3/10 | Gallup | 48 | 48 | 4 | 1025 | |
| 1/25-26/10 | WG/New Models | 46 | 48 | 6 | 1000 | RV |
| 1/23-25/10 | NBC/WSJ | 50 | 44 | 6 | 800 | |
| 1/22-24/10 | CNN | 49 | 50 | 1021 | ||
| 1/20-23/10 | NPR | 48 | 48 | 3 | 800 | LV |
| 1/8-10/10 | Gallup/USA Today | 50 | 45 | 5 | 1023 | |
| 1/14-17/10 | CBS | 50 | 40 | 10 | 1090 | |
| 1/14-17/10 | Pew | 49 | 38 | 13 | 1003 | |
| 1/12-13/10 | Fox/OpinDynamics | 50 | 42 | 8 | 900 | RV |
| 1/10-14/10 | NBC/WSJ | 48 | 43 | 9 | 1002 | |
| 1/8-10/10 | CNN | 51 | 48 | 1 | 1021 | |
| 1/7-11/10 | Democracy Corps | 50 | 45 | 4 | 1001 | V |
| 1/6-10/10 | Pew | 49 | 42 | 10 | 1504 | |
| 1/6-10/10 | CBS | 46 | 41 | 13 | 1216 | |
| 1/5-11/10 | Quinnipiac University | 45 | 45 | 10 | 1767 | RV |
| 1/4-9/10 | TIPP | 45 | 43 | 12 | 923 | |
| 1/3-7/10 | Allstate/NatJournal | 47 | 45 | 8 | 1200 | |
| 12/17-20/09 | Amer. Res. Group | 47 | 48 | 5 | 1100 | |
| 12/16-20/09 | CNN | 54 | 44 | 2 | 1160 | |
| 12/11-14/09 | NBC/WSJ | 47 | 46 | 7 | 1008 | |
| 12/11-13/09 | Gallup/USA Today | 49 | 46 | 5 | 1025 | |
| 12/10-13/09 | ABC/WP | 49 | 46 | 4 | 1003 | |
| 12/9-13/09 | Pew | 49 | 40 | 11 | 1504 | |
| 12/8-9/09 | Fox/OpinDynamics | 50 | 44 | 7 | 900 | RV |
| 12/6-10/09 | GWU/Battleground | 50 | 45 | 6 | 1000 | RLV |
| 12/4-8/09 | CBS/NYT | 50 | 39 | 11 | 1013 | |
| 12/2-7/09 | Marist | 46 | 44 | 10 | 1034 | RV |
| 12/2-3-/09 | CNN | 48 | 50 | 2 | 1041 | |
| 12/1-6/09 | Quinnipiac University | 46 | 44 | 10 | 2313 | |
| 11/30-12/27/09 | Pew | 53 | 33 | 14 | 2258 | |
| 11/20-22/09 | Gallup/USA Today | 50 | 44 | 6 | 1017 | |
| 11/17-20/09 | Amer. Res. Group | 51 | 44 | 5 | 1100 | |
| 11/17-18/09 | Fox/OpinDynamics | 46 | 46 | 8 | 900 | RV |
| 11/13-16/09 | CBS | 53 | 36 | 11 | 1167 | |
| 11/13-15/09 | CNN | 55 | 42 | 3 | 1014 | |
| 11/12-16/09 | Democracy Corps | 50 | 44 | 6 | 1000 | V |
| 11/12-15/09 | ABC/WP | 55 | 42 | 2 | 1001 | |
| 11/9-16/09 | Quinnipiac University | 48 | 42 | 10 | 2518 | RV |
| 11/5-8/09 | Gallup | 50 | 44 | 7 | 1008 | |
| 10/30-11/1/09 | CNN | 54 | 45 | 1 | 1018 | |
| 10/28-11/8/09 | Pew | 51 | 36 | 13 | 2000 | |
| 10/27-28/09 | Fox/OpinDynamics | 50 | 41 | 10 | 900 | RV |
| 10/22-25/09 | NBC/WSJ | 51 | 42 | 7 | 1009 | |
| 10/17-20/09 | Amer. Res. Group | 57 | 41 | 2 | 1100 | |
| 10/16-19/09 | Gallup/USA Today | 50 | 46 | 4 | 1521 | |
| 10/16-18/09 | CNN | 55 | 43 | 2 | 1038 | |
| 10/15-18/09 | ABC/WP | 56 | 40 | 3 | 1004 | |
| 10/13-14/09 | Fox/OpinDynamics | 49 | 45 | 6 | 900 | RV |
| 10/10-11/09 | WG/New Models | 51 | 43 | 5 | 1000 | RV |
| 10/5-8/09 | CBS | 56 | 34 | 10 | 829 | |
| 10/1-4/09 | Gallup | 50 | 44 | 7 | 1013 | |
| 9/30-10/4/09 | Pew | 52 | 36 | 12 | 1500 | |
| 9/29-30/09 | Fox/OpinDynamics | 50 | 42 | 8 | 900 | RV |
| 9/24-28/10 | Allstate/NatJournal | 52 | 40 | 8 | 1200 | |
| 9/19-23/09 | CBS/NYT | 56 | 33 | 11 | 1042 | |
| 9/18-21/09 | Amer. Res. Group | 50 | 45 | 5 | 1100 | |
| 9/17-20/09 | NBC/WSJ | 51 | 41 | 8 | 1005 | |
| 9/15-16/09 | Fox/OpinDynamics | 54 | 39 | 8 | 900 | RV |
| 9/12-16/09 | Democracy Corps | 52 | 42 | 7 | 1200 | V |
| 9/11-13/09 | CNN | 58 | 40 | 2 | 1012 | |
| 9/11-13/09 | Gallup/USA Today | 54 | 43 | 3 | 1030 | |
| 9/10-15/09 | Pew | 55 | 33 | 13 | 1006 | |
| 9/10-12/09 | ABC/WP | 54 | 43 | 3 | 1007 | |
| 9/10/09 | CBS | 52 | 38 | 10 | 648 | |
| 9/3-8/09 | AP/Gfk | 50 | 49 | 1 | 1001 | |
| 8/31-9/2/09 | Gallup | 54 | 41 | 6 | 1026 | |
| 8/30-9/1/09 | Democracy Corps | 51 | 42 | 7 | 1000 | V |
| 8/28-31/09 | CNN | 53 | 45 | 2 | 1010 | |
| 8/27-31/09 | CBS | 56 | 35 | 9 | 1097 | |
| 8/20-27/09 | Pew | 52 | 37 | 12 | 2003 | |
| 8/15-17/09 | NBC | 51 | 40 | 9 | 805 | |
| 8/13-17/09 | ABC/WP | 56 | 40 | 3 | 1001 | |
| 8/11-17/09 | Pew | 51 | 37 | 11 | 2010 | |
| 8/11-12/09 | Fox/OpinDynamics | 53 | 40 | 7 | 900 | RV |
| 8/6-9/09 | Gallup | 54 | 42 | 4 | 1010 | |
| 8/3-6/09 | Marist | 55 | 35 | 10 | 938 | RV |
| 7/31-8/3/09 | CNN | 56 | 40 | 4 | 1136 | |
| 7/27-8/3/09 | Quinnipiac University | 50 | 42 | 9 | 2409 | RV |
| 7/27-28/09 | Time/Abt SRBI | 56 | 38 | 6 | 1002 | |
| 7/24-28/09 | CBS/NYT | 58 | 30 | 12 | 1050 | |
| 7/24-27/09 | NBC/WSJ | 54 | 40 | 7 | 1011 | |
| 7/22-26/09 | NPR | 53 | 42 | 6 | 850 | LV |
| 7/22-26/09 | Pew | 54 | 34 | 12 | 1506 | |
| 7/22-23/09 | WG/New Models | 54 | 39 | 7 | 1000 | RV |
| 7/21-22/09 | Fox/OpinDynamics | 54 | 38 | 8 | 900 | RV |
| 7/19-23/09 | GWU/Battleground | 53 | 42 | 5 | 1000 | LV |
| 7/17-20/09 | Amer. Res. Group | 52 | 44 | 4 | 1100 | |
| 7/17-19/09 | Gallup/USA Today | 55 | 41 | 4 | 1006 | |
| 7/15-18/09 | ABC/WP | 59 | 37 | 4 | 1001 | |
| 7/10-12/09 | Gallup | 58 | 36 | 4 | 1018 | |
| 7/9-12/09 | CBS | 57 | 32 | 11 | 944 | |
| 7/5-12/09 | Allstate/NatJournal | 56 | 36 | 9 | 1202 | |
| 6/26-28/09 | CNN | 61 | 37 | 3 | 1026 | |
| 6/23-29/09 | Quinnipiac University | 57 | 33 | 10 | 3063 | |
| 6/19-22/09 | Democracy Corps | 56 | 36 | 8 | 1000 | V |
| 6/18-21/09 | ABC/WP | 65 | 32 | 4 | 1001 | |
| 6/18-21/09 | Amer. Res. Group | 57 | 41 | 2 | 1100 | |
| 6/16-19/09 | Gallup | 58 | 33 | 9 | 1504 | |
| 6/14-17/09 | Gallup | 58 | 36 | 5 | 1011 | |
| 6/12-16/09 | CBS/NYT | 63 | 26 | 11 | 845 | |
| 6/12-15/09 | NBC/WSJ | 56 | 34 | 10 | 1008 | |
| 6/10-14/09 | Pew | 61 | 30 | 9 | 1502 | |
| 6/5-7/09 | Gallup/USA Today | 62 | 32 | 6 | 1544 | |
| 6/2-3/09 | WG/New Models | 58 | 36 | 6 | 1000 | RV |
| 6/1-3/09 | Marist | 56 | 32 | 12 | 1142 | RV |
| 5/29-31/09 | Gallup/USA Today | 61 | 34 | 5 | 1015 | |
| 5/28-6/1/09 | Democracy Corps | 58 | 34 | 8 | 1013 | V |
| 5/26-6/1/09 | Quinnipiac University | 59 | 31 | 10 | 3097 | RV |
| 5/17-20/09 | Amer. Res. Group | 61 | 32 | 7 | 1100 | |
| 5/16-18/09 | CNN/Essence Mag | 66 | 29 | 5 | 1073 | |
| 5/14-17/09 | CNN | 62 | 35 | 3 | 1010 | |
| 5/12-13/098 | Fox/OpinDynamics | 60 | 30 | 9 | 900 | RV |
| 5/10-12/09 | Democracy Corps | 59 | 33 | 8 | 1000 | V |
| 5/7-10/09 | Gallup/USA Today | 58 | 35 | 7 | 1015 | |
| 5/6-12/09 | CBS | 63 | 26 | 11 | 1874 | |
| 4/23-26/09 | NBC/WSJ | 61 | 30 | 9 | 1005 | |
| 4/23-26/09 | CNN | 63 | 33 | 5 | 2019 | |
| 4/22-26/09 | CBS/NYT | 68 | 23 | 9 | 973 | |
| 4/22-23/09 | Fox/OpinDynamics | 62 | 29 | 8 | 900 | RV |
| 4/21-27/09 | Quinnipiac University | 58 | 30 | 12 | 2041 | RV |
| 4/21-24/09 | ABC/WP | 69 | 26 | 4 | 1072 | |
| 4/17-20/09 | Amer. Res. Group | 57 | 38 | 5 | 1100 | |
| 4/14-21/09 | Pew | 63 | 26 | 11 | 1507 | |
| 4/8-14/09 | Allstate/NatJournal | 61 | 28 | 11 | 1200 | |
| 4/6-9/09 | Gallup | 64 | 29 | 7 | 1022 | |
| 4/3-5/09 | CNN | 66 | 30 | 3 | 1023 | |
| 4/1-5/09 | CBS/NYT | 66 | 24 | 10 | 998 | |
| 4/1-3/09 | Marist | 56 | 30 | 14 | 1118 | RV |
| 4/1-2/09 | Newsweek | 61 | 27 | 12 | 1003 | |
| 3/31-4/6/09 | Pew | 61 | 26 | 13 | 1506 | |
| 3/31-4/21/09 | Pew | 63 | 26 | 11 | 3013 | |
| 3/31/-4/1/09 | Fox/OpinDynamics | 58 | 32 | 9 | 900 | RV |
| 3/27-29/09 | Gallup/USA Today | 64 | 30 | 6 | 1007 | |
| 3/26-29/09 | ABC/WP | 66 | 29 | 5 | 1000 | |
| 3/25-29/09 | Democracy Corps | 58 | 34 | 9 | 1000 | V |
| 3/24-30/09 | Quinnipiac University | 58 | 32 | 11 | 2326 | RV |
| 3/24-25/09 | WG/New Models | 62 | 31 | 8 | 1000 | RV |
| 3/20-22/09 | CBS | 64 | 20 | 16 | 949 | |
| 3/13-15/09 | Gallup | 61 | 28 | 11 | 1547 | |
| 3/12-16/09 | CBS | 62 | 24 | 14 | 1142 | |
| 3/12-1509 | CNN | 64 | 34 | 2 | 1019 | |
| 3/9-12/09 | Pew | 59 | 26 | 15 | 1308 | |
| 3/5-8/09 | Gallup | 65 | 28 | 7 | 1012 | |
| 3/4-5/09 | Newsweek | 58 | 26 | 16 | 1203 | |
| 3/3-4/09 | Fox/OpinDynamics | 63 | 26 | 11 | 900 | RV |
| 2/26-3/1/09 | NBC/WSJ | 60 | 26 | 14 | 1007 | |
| 2/25-3/2/09 | Quinnipiac University | 59 | 25 | 16 | 2573 | RV |
| 2/24-26/09 | Gallup | 63 | 24 | 13 | 1551 | |
| 2/21-23/09 | Gallup | 59 | 25 | 16 | 1533 | |
| 2/20-22/09 | Gallup/USA Today | 62 | 29 | 9 | 1013 | |
| 2/19-22/09 | ABC/WP | 68 | 25 | 7 | 1001 | |
| 2/19-21/09 | Gallup | 63 | 24 | 13 | 1614 | |
| 2/18-22/09 | CBS/NYT | 63 | 22 | 15 | 1112 | |
| 2/18-19/09 | CNN | 67 | 29 | 4 | 1046 | |
| 2/17-18/09 | Fox/OpinDynamics | 60 | 26 | 14 | 900 | RV |
| 2/15-18/09 | Amer. Res. Group | 60 | 33 | 7 | 1100 | |
| 2/12-17/09 | AP/Gfk | 72 | 24 | 5 | 1001 | |
| 2/9-12/09 | Gallup | 63 | 26 | 10 | 1022 | |
| 2/7-8/09 | CNN | 76 | 23 | 1 | 806 | |
| 2/4-8/09 | Pew | 64 | 17 | 19 | 1303 | |
| 2/2-4/09 | CBS | 62 | 15 | 23 | 864 | |
| 1/30-2/1/09 | Gallup/USA Today | 64 | 26 | 11 | 1027 | |
| 1/27-28/09 | Fox/OpinDynamics | 65 | 16 | 19 | 900 | RV |
| 1/26-29/09 | Democracy Corps | 55 | 20 | 24 | 1000 | LV |
| 1/21-23/09 | Gallup | 68 | 21 | 12 | 1591 | |
| 1/17-18/09 | WG/New Models | 58 | 17 | 26 | 1000 | RV |
| * | Please note that only Gallup data has been cited for President Roosevelt through President G.H.W. Bush. |
| ** | Legend: V = Voters, RV = Registered Voters, LV = Likely Voters |