Polls
2018 Generic Congressional Vote
Polling Data
| Poll | Date | Sample | Democrats (D) | Republicans (R) | Spread |
|---|---|---|---|---|---|
| Final Results | -- | -- | 53.3 | 44.9 | Democrats +8.4 |
| RCP Average | 10/13 - 11/3 | -- | 49.7 | 42.4 | Democrats +7.3 |
| NBC News/Wall St. JrnlNBC/WSJ | 11/1 - 11/3 | 774 LV | 50 | 43 | Democrats +7 |
| CNNCNN | 11/1 - 11/3 | 1151 LV | 55 | 42 | Democrats +13 |
| ABC News/Wash PostABC/WP | 10/29 - 11/1 | 737 LV | 52 | 44 | Democrats +8 |
| Rasmussen ReportsRasmussen | 10/28 - 11/1 | 2500 LV | 45 | 46 | Republicans +1 |
| IBD/TIPPIBD/TIPP | 10/25 - 11/3 | 798 LV | 50 | 41 | Democrats +9 |
| Economist/YouGovYouGov | 10/28 - 10/30 | 1296 RV | 47 | 42 | Democrats +5 |
| NPR/PBS/MaristNPR/PBS | 10/28 - 10/29 | 509 LV | 52 | 43 | Democrats +9 |
| Harvard-HarrisHarris | 10/26 - 10/28 | 1835 RV | 47 | 38 | Democrats +9 |
| Reuters/IpsosReuters | 10/24 - 10/30 | 1383 LV | 49 | 42 | Democrats +7 |
| USA Today/SuffolkUSA Today | 10/18 - 10/22 | 1000 LV | 51 | 43 | Democrats +8 |
| FOX NewsFOX News | 10/13 - 10/16 | 841 LV | 49 | 42 | Democrats +7 |
RCP Poll Average
2018 Generic Congressional Vote
2018 Generic Congressional Vote
49.7 Democrats (D)+7.3 |
42.4 Republicans (R) |
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Polling Data
| Poll | Date | Sample | Democrats (D) | Republicans (R) | Spread |
|---|---|---|---|---|---|
| Final Results | -- | -- | 53.3 | 44.9 | Democrats +8.4 |
| RCP Average | 10/13 - 11/3 | -- | 49.7 | 42.4 | Democrats +7.3 |
| NBC News/Wall St. JrnlNBC/WSJ | 11/1 - 11/3 | 774 LV | 50 | 43 | Democrats +7 |
| CNNCNN | 11/1 - 11/3 | 1151 LV | 55 | 42 | Democrats +13 |
| ABC News/Wash PostABC/WP | 10/29 - 11/1 | 737 LV | 52 | 44 | Democrats +8 |
| Rasmussen ReportsRasmussen | 10/28 - 11/1 | 2500 LV | 45 | 46 | Republicans +1 |
| IBD/TIPPIBD/TIPP | 10/25 - 11/3 | 798 LV | 50 | 41 | Democrats +9 |
| Economist/YouGovYouGov | 10/28 - 10/30 | 1296 RV | 47 | 42 | Democrats +5 |
| NPR/PBS/MaristNPR/PBS | 10/28 - 10/29 | 509 LV | 52 | 43 | Democrats +9 |
| Harvard-HarrisHarris | 10/26 - 10/28 | 1835 RV | 47 | 38 | Democrats +9 |
| Reuters/IpsosReuters | 10/24 - 10/30 | 1383 LV | 49 | 42 | Democrats +7 |
| Rasmussen ReportsRasmussen | 10/21 - 10/25 | 2500 LV | 47 | 44 | Democrats +3 |
| Economist/YouGovYouGov | 10/21 - 10/23 | 1233 RV | 47 | 41 | Democrats +6 |
| NPR/PBS/MaristNPR/PBS | 10/21 - 10/23 | 738 RV | 50 | 40 | Democrats +10 |
| Reuters/IpsosReuters | 10/17 - 10/23 | 2062 LV | 49 | 42 | Democrats +7 |
| USA Today/SuffolkUSA Today | 10/18 - 10/22 | 1000 LV | 51 | 43 | Democrats +8 |
| Rasmussen ReportsRasmussen | 10/14 - 10/18 | 2500 LV | 47 | 44 | Democrats +3 |
| NBC News/Wall St. JrnlNBC/WSJ | 10/14 - 10/17 | 645 LV | 50 | 41 | Democrats +9 |
| Economist/YouGovYouGov | 10/14 - 10/16 | 1273 RV | 46 | 41 | Democrats +5 |
| FOX NewsFOX News | 10/13 - 10/16 | 841 LV | 49 | 42 | Democrats +7 |
| Reuters/IpsosReuters | 10/10 - 10/16 | 1194 LV | 51 | 40 | Democrats +11 |
| ABC News/Wash PostABC/WP | 10/8 - 10/11 | 991 RV | 53 | 42 | Democrats +11 |
| Rasmussen ReportsRasmussen | 10/7 - 10/11 | 2500 LV | 45 | 44 | Democrats +1 |
| Economist/YouGovYouGov | 10/7 - 10/9 | 1162 RV | 47 | 41 | Democrats +6 |
| Reuters/IpsosReuters | 10/3 - 10/9 | 2012 LV | 50 | 38 | Democrats +12 |
| CNBCCNBC | 10/4 - 10/7 | 800 A | 42 | 36 | Democrats +6 |
| CNNCNN | 10/4 - 10/7 | 739 LV | 54 | 41 | Democrats +13 |
| EmersonEmerson | 10/1 - 10/4 | 1000 RV | 50 | 42 | Democrats +8 |
| Rasmussen ReportsRasmussen | 9/30 - 10/4 | 2500 LV | 45 | 45 | Tie |
| Economist/YouGovYouGov | 9/30 - 10/2 | 1227 RV | 45 | 40 | Democrats +5 |
| NPR/PBS/MaristNPR/PBS | 10/1 - 10/1 | 996 RV | 48 | 42 | Democrats +6 |
| IBD/TIPPIBD/TIPP | 9/27 - 10/3 | 846 RV | 45 | 43 | Democrats +2 |
| Reuters/IpsosReuters | 9/26 - 10/2 | 1840 LV | 50 | 38 | Democrats +12 |
| Harvard-HarrisHarris | 9/29 - 9/30 | 1330 RV | 45 | 37 | Democrats +8 |
| QuinnipiacQuinnipiac | 9/27 - 9/30 | 1111 RV | 49 | 42 | Democrats +7 |
| Rasmussen ReportsRasmussen | 9/23 - 9/27 | 2500 LV | 47 | 42 | Democrats +5 |
| Harvard-HarrisHarris | 9/26 - 9/27 | 1228 RV | 45 | 36 | Democrats +9 |
| Economist/YouGovYouGov | 9/23 - 9/25 | 1238 RV | 46 | 38 | Democrats +8 |
| NPR/PBS/MaristNPR/PBS | 9/22 - 9/24 | 802 RV | 48 | 41 | Democrats +7 |
| Reuters/IpsosReuters | 9/19 - 9/25 | 1425 LV | 48 | 41 | Democrats +7 |
| Pew ResearchPew | 9/18 - 9/24 | 1439 RV | 52 | 42 | Democrats +10 |
| GallupGallup | 9/17 - 9/23 | 1308 RV | 51 | 42 | Democrats +9 |
| Rasmussen ReportsRasmussen | 9/16 - 9/20 | 2500 LV | 46 | 43 | Democrats +3 |
| FOX NewsFOX News | 9/16 - 9/19 | 818 LV | 49 | 42 | Democrats +7 |
| NBC News/Wall St. JrnlNBC/WSJ | 9/16 - 9/19 | 594 LV | 51 | 43 | Democrats +8 |
| Economist/YouGovYouGov | 9/16 - 9/18 | 1195 RV | 45 | 41 | Democrats +4 |
| Reuters/IpsosReuters | 9/12 - 9/18 | 1304 LV | 48 | 41 | Democrats +7 |
| Rasmussen ReportsRasmussen | 9/9 - 9/13 | 2500 LV | 47 | 42 | Democrats +5 |
| Economist/YouGovYouGov | 9/9 - 9/11 | 1220 RV | 44 | 41 | Democrats +3 |
| Reuters/IpsosReuters | 9/5 - 9/11 | 1226 LV | 49 | 41 | Democrats +8 |
| QuinnipiacQuinnipiac | 9/6 - 9/9 | 1038 RV | 52 | 38 | Democrats +14 |
| CNNCNN | 9/6 - 9/9 | 775 LV | 52 | 42 | Democrats +10 |
| NPR/MaristNPR/Marist | 9/5 - 9/9 | 777 RV | 50 | 38 | Democrats +12 |
| Rasmussen ReportsRasmussen | 9/2 - 9/6 | 2500 LV | 46 | 42 | Democrats +4 |
| Economist/YouGovYouGov | 9/2 - 9/4 | 1254 RV | 45 | 40 | Democrats +5 |
| Reuters/IpsosReuters | 8/29 - 9/4 | 2012 RV | 44 | 35 | Democrats +9 |
| Grinnell/SelzerSelzer | 8/29 - 9/2 | 779 LV | 45 | 43 | Democrats +2 |
| EmersonEmerson | 8/29 - 8/31 | 1000 RV | 52 | 39 | Democrats +13 |
| Rasmussen ReportsRasmussen | 8/26 - 8/30 | 2500 LV | 46 | 42 | Democrats +4 |
| ABC News/Wash PostABC/WP | 8/26 - 8/29 | 879 RV | 52 | 38 | Democrats +14 |
| Economist/YouGovYouGov | 8/26 - 8/28 | 1249 RV | 45 | 39 | Democrats +6 |
| USA Today/SuffolkUSA Today | 8/23 - 8/28 | 1000 RV | 50 | 39 | Democrats +11 |
| IBD/TIPPIBD/TIPP | 8/23 - 8/30 | 857 RV | 50 | 39 | Democrats +11 |
| Reuters/IpsosReuters | 8/22 - 8/28 | 2920 RV | 47 | 34 | Democrats +13 |
| Harvard-HarrisHarris | 8/22 - 8/23 | 1330 RV | 45 | 37 | Democrats +8 |
| Rasmussen ReportsRasmussen | 8/19 - 8/23 | 2500 LV | 46 | 41 | Democrats +5 |
| NBC News/Wall St. JrnlNBC/WSJ | 8/18 - 8/22 | 900 RV | 50 | 42 | Democrats +8 |
| Economist/YouGovYouGov | 8/19 - 8/21 | 1247 RV | 44 | 38 | Democrats +6 |
| FOX NewsFOX News | 8/19 - 8/21 | 1009 RV | 49 | 38 | Democrats +11 |
| Reuters/IpsosReuters | 8/15 - 8/21 | 1885 RV | 41 | 37 | Democrats +4 |
| MonmouthMonmouth | 8/15 - 8/19 | 725 RV | 48 | 43 | Democrats +5 |
| Rasmussen ReportsRasmussen | 8/12 - 8/16 | 2500 LV | 44 | 44 | Tie |
| Economist/YouGovYouGov | 8/12 - 8/14 | 1250 RV | 44 | 40 | Democrats +4 |
| Reuters/IpsosReuters | 8/8 - 8/14 | 1860 RV | 45 | 36 | Democrats +9 |
| QuinnipiacQuinnipiac | 8/9 - 8/13 | 1175 RV | 51 | 42 | Democrats +9 |
| CNNCNN | 8/9 - 8/12 | 921 RV | 52 | 41 | Democrats +11 |
| Pew ResearchPew | 7/30 - 8/12 | 3986 RV | 46 | 39 | Democrats +7 |
| Rasmussen ReportsRasmussen | 8/5 - 8/9 | 2500 LV | 48 | 41 | Democrats +7 |
| Economist/YouGovYouGov | 8/5 - 8/7 | 1289 RV | 44 | 41 | Democrats +3 |
| Reuters/IpsosReuters | 8/3 - 8/7 | 1479 RV | 41 | 39 | Democrats +2 |
| Rasmussen ReportsRasmussen | 7/29 - 8/2 | 2500 LV | 45 | 41 | Democrats +4 |
| IBD/TIPPIBD/TIPP | 7/26 - 8/2 | 878 RV | 45 | 45 | Tie |
| Economist/YouGovYouGov | 7/29 - 7/31 | 1222 RV | 44 | 40 | Democrats +4 |
| Reuters/IpsosReuters | 7/27 - 7/31 | 1571 RV | 42 | 36 | Democrats +6 |
| Rasmussen ReportsRasmussen | 7/22 - 7/26 | 2500 LV | 46 | 40 | Democrats +6 |
| Harvard-HarrisHarris | 7/24 - 7/25 | 1323 RV | 43 | 36 | Democrats +7 |
| Economist/YouGovYouGov | 7/22 - 7/24 | 1203 RV | 44 | 38 | Democrats +6 |
| Reuters/IpsosReuters | 7/20 - 7/24 | 1165 RV | 42 | 37 | Democrats +5 |
| NPR/PBS/MaristNPR/PBS | 7/19 - 7/22 | 923 RV | 47 | 40 | Democrats +7 |
| QuinnipiacQuinnipiac | 7/18 - 7/23 | 1177 RV | 51 | 39 | Democrats +12 |
| Rasmussen ReportsRasmussen | 7/15 - 7/19 | 2500 LV | 47 | 40 | Democrats +7 |
| NBC News/Wall St. JrnlNBC/WSJ | 7/15 - 7/18 | 900 RV | 49 | 43 | Democrats +6 |
| Economist/YouGovYouGov | 7/15 - 7/17 | 1272 RV | 45 | 37 | Democrats +8 |
| Rasmussen ReportsRasmussen | 7/8 - 7/12 | 2500 LV | 46 | 41 | Democrats +5 |
| Reuters/IpsosReuters | 7/13 - 7/17 | 2357 RV | 44 | 35 | Democrats +9 |
| FOX NewsFOX News | 7/9 - 7/11 | 1007 RV | 48 | 40 | Democrats +8 |
| Economist/YouGovYouGov | 7/8 - 7/10 | 1246 RV | 42 | 38 | Democrats +4 |
| Reuters/IpsosReuters | 7/6 - 7/10 | 1295 RV | 47 | 34 | Democrats +13 |
| EmersonEmerson | 7/6 - 7/7 | 900 RV | 49 | 42 | Democrats +7 |
| Rasmussen ReportsRasmussen | 7/1 - 7/5 | 2500 LV | 48 | 40 | Democrats +8 |
| Economist/YouGovYouGov | 7/1 - 7/3 | 1263 RV | 42 | 38 | Democrats +4 |
| Rasmussen ReportsRasmussen | 6/24 - 6/28 | 2500 LV | 46 | 40 | Democrats +6 |
| Reuters/IpsosReuters | 6/28 - 7/2 | 2252 RV | 44 | 34 | Democrats +10 |
| QuinnipiacQuinnipiac | 6/27 - 7/1 | 1020 RV | 50 | 41 | Democrats +9 |
| Harvard-HarrisHarris | 6/24 - 6/25 | 1448 RV | 45 | 36 | Democrats +9 |
| IBD/TIPPIBD/TIPP | 6/21 - 6/29 | 900 A | 48 | 40 | Democrats +8 |
| Economist/YouGovYouGov | 6/24 - 6/26 | 1278 RV | 43 | 38 | Democrats +5 |
| Reuters/IpsosReuters | 6/22 - 6/26 | 1199 RV | 41 | 38 | Democrats +3 |
| Rasmussen ReportsRasmussen | 6/17 - 6/21 | 2500 LV | 45 | 41 | Democrats +4 |
| Economist/YouGovYouGov | 6/17 - 6/19 | 1272 RV | 44 | 37 | Democrats +7 |
| Reuters/IpsosReuters | 6/15 - 6/19 | 1604 RV | 42 | 36 | Democrats +6 |
| USA Today/SuffolkUSA Today | 6/13 - 6/18 | 1000 RV | 45 | 39 | Democrats +6 |
| QuinnipiacQuinnipiac | 6/14 - 6/17 | 905 RV | 49 | 43 | Democrats +6 |
| CNNCNN | 6/14 - 6/17 | 901 RV | 50 | 42 | Democrats +8 |
| GallupGallup | 6/11 - 6/17 | 1346 RV | 48 | 43 | Democrats +5 |
| MonmouthMonmouth | 6/12 - 6/13 | 711 RV | 48 | 41 | Democrats +7 |
| Rasmussen ReportsRasmussen | 6/10 - 6/14 | 2500 LV | 45 | 41 | Democrats +4 |
| Economist/YouGovYouGov | 6/10 - 6/12 | 1308 RV | 43 | 37 | Democrats +6 |
| Reuters/IpsosReuters | 6/8 - 6/12 | 2018 RV | 45 | 35 | Democrats +10 |
| PPP (D)PPP (D) | 6/8 - 6/10 | 679 RV | 46 | 40 | Democrats +6 |
| Pew ResearchPew | 6/5 - 6/12 | 1608 RV | 48 | 43 | Democrats +5 |
| Rasmussen ReportsRasmussen | 6/3 - 6/7 | 2500 LV | 44 | 40 | Democrats +4 |
| FOX NewsFOX News | 6/3 - 6/6 | 1001 RV | 48 | 39 | Democrats +9 |
| Economist/YouGovYouGov | 6/3 - 6/5 | 1292 RV | 44 | 38 | Democrats +6 |
| Reuters/IpsosReuters | 6/1 - 6/5 | 1265 RV | 43 | 32 | Democrats +11 |
| NBC News/Wall St. JrnlNBC/WSJ | 6/1 - 6/4 | 900 RV | 50 | 40 | Democrats +10 |
| QuinnipiacQuinnipiac | 5/31 - 6/5 | 1223 RV | 47 | 40 | Democrats +7 |
| IBD/TIPPIBD/TIPP | 5/29 - 6/5 | 905 A | 47 | 40 | Democrats +7 |
| Rasmussen ReportsRasmussen | 5/27 - 5/31 | 2500 LV | 45 | 41 | Democrats +4 |
| Economist/YouGovYouGov | 5/27 - 5/29 | 1279 RV | 42 | 39 | Democrats +3 |
| Reuters/IpsosReuters | 5/25 - 5/29 | 1931 RV | 39 | 37 | Democrats +2 |
| Rasmussen ReportsRasmussen | 5/21 - 5/25 | 2500 LV | 43 | 42 | Democrats +1 |
| Harvard-HarrisHarris | 5/21 - 5/22 | 1347 RV | 44 | 37 | Democrats +7 |
| Economist/YouGovYouGov | 5/20 - 5/22 | 1263 RV | 43 | 38 | Democrats +5 |
| Reuters/IpsosReuters | 5/18 - 5/22 | 1080 RV | 40 | 37 | Democrats +3 |
| Rasmussen ReportsRasmussen | 5/13 - 5/17 | 2500 LV | 43 | 42 | Democrats +1 |
| Economist/YouGovYouGov | 5/13 - 5/15 | 1231 RV | 42 | 37 | Democrats +5 |
| Reuters/IpsosReuters | 5/11 - 5/15 | 1290 RV | 38 | 37 | Democrats +1 |
| Rasmussen ReportsRasmussen | 5/6 - 5/10 | 2500 LV | 46 | 40 | Democrats +6 |
| CNNCNN | 5/2 - 5/5 | 901 RV | 47 | 44 | Democrats +3 |
| Economist/YouGovYouGov | 5/6 - 5/8 | 1232 RV | 44 | 35 | Democrats +9 |
| Reuters/IpsosReuters | 5/4 - 5/8 | 1171 RV | 39 | 38 | Democrats +1 |
| Economist/YouGovYouGov | 4/29 - 5/1 | 1273 RV | 42 | 39 | Democrats +3 |
| Reuters/IpsosReuters | 4/27 - 5/1 | 1337 RV | 43 | 37 | Democrats +6 |
| Pew ResearchPew | 4/25 - 5/1 | 1221 RV | 48 | 43 | Democrats +5 |
| MonmouthMonmouth | 4/26 - 4/30 | 681 RV | 49 | 41 | Democrats +8 |
| Harvard-HarrisHarris | 4/22 - 4/24 | 1549 RV | 43 | 34 | Democrats +9 |
| Economist/YouGovYouGov | 4/22 - 4/24 | 1270 RV | 43 | 38 | Democrats +5 |
| QuinnipiacQuinnipiac | 4/20 - 4/24 | 1193 RV | 48 | 40 | Democrats +8 |
| Reuters/IpsosReuters | 4/20 - 4/24 | 1248 RV | 45 | 34 | Democrats +11 |
| Economist/YouGovYouGov | 4/15 - 4/17 | 1274 RV | 43 | 38 | Democrats +5 |
| NPR/PBS/MaristNPR/PBS | 4/10 - 4/13 | 827 RV | 44 | 39 | Democrats +5 |
| Reuters/IpsosReuters | 4/13 - 4/17 | 1238 RV | 44 | 34 | Democrats +10 |
| ABC News/Wash PostABC/WP | 4/8 - 4/11 | 865 RV | 47 | 43 | Democrats +4 |
| NBC News/Wall St. JrnlNBC/WSJ | 4/8 - 4/11 | 900 A | 47 | 40 | Democrats +7 |
| Economist/YouGovYouGov | 4/8 - 4/10 | 1292 RV | 44 | 36 | Democrats +8 |
| Rasmussen ReportsRasmussen | 4/8 - 4/9 | 1000 LV | 45 | 40 | Democrats +5 |
| QuinnipiacQuinnipiac | 4/6 - 4/9 | 1181 RV | 46 | 43 | Democrats +3 |
| Reuters/IpsosReuters | 4/6 - 4/10 | 1219 RV | 44 | 34 | Democrats +10 |
| Economist/YouGovYouGov | 4/1 - 4/3 | 1246 RV | 43 | 36 | Democrats +7 |
| Reuters/IpsosReuters | 3/30 - 4/3 | 1519 RV | 43 | 34 | Democrats +9 |
| Harvard-HarrisHarris | 3/27 - 3/29 | 1340 RV | 45 | 34 | Democrats +11 |
| Reuters/IpsosReuters | 3/23 - 3/27 | 1392 RV | 42 | 35 | Democrats +7 |
| Economist/YouGovYouGov | 3/25 - 3/27 | 1330 RV | 42 | 35 | Democrats +7 |
| CNNCNN | 3/22 - 3/25 | 913 RV | 50 | 44 | Democrats +6 |
| PPP (D)PPP (D) | 3/23 - 3/25 | 846 RV | 50 | 39 | Democrats +11 |
| MaristMarist | 3/19 - 3/21 | 1015 RV | 44 | 39 | Democrats +5 |
| FOX NewsFOX News | 3/18 - 3/21 | 1014 RV | 46 | 41 | Democrats +5 |
| Economist/YouGovYouGov | 3/18 - 3/20 | 1284 RV | 44 | 38 | Democrats +6 |
| QuinnipiacQuinnipiac | 3/16 - 3/20 | 1291 RV | 49 | 43 | Democrats +6 |
| Reuters/IpsosReuters | 3/16 - 3/20 | 1337 RV | 40 | 37 | Democrats +3 |
| NBC News/Wall St. JrnlNBC/WSJ | 3/10 - 3/14 | 930 RV | 50 | 40 | Democrats +10 |
| Economist/YouGovYouGov | 3/10 - 3/13 | 1291 RV | 43 | 38 | Democrats +5 |
| Reuters/IpsosReuters | 3/9 - 3/13 | 1411 A | 38 | 30 | Democrats +8 |
| GWU/BattlegroundGWU/Battleground | 3/4 - 3/8 | 1000 RV | 49 | 40 | Democrats +9 |
| Economist/YouGovYouGov | 3/4 - 3/6 | 1310 RV | 43 | 37 | Democrats +6 |
| Reuters/IpsosReuters | 3/2 - 3/6 | 2927 A | 38 | 31 | Democrats +7 |
| QuinnipiacQuinnipiac | 3/3 - 3/5 | 1122 RV | 48 | 38 | Democrats +10 |
| MonmouthMonmouth | 3/2 - 3/5 | 708 RV | 50 | 41 | Democrats +9 |
| Rasmussen ReportsRasmussen | 3/1 - 3/4 | 1000 LV | 46 | 40 | Democrats +6 |
| Economist/YouGovYouGov | 2/25 - 2/27 | 1296 RV | 40 | 38 | Democrats +2 |
| Reuters/IpsosReuters | 2/23 - 2/27 | 1651 A | 37 | 31 | Democrats +6 |
| USA Today/SuffolkUSA Today | 2/20 - 2/24 | 1000 RV | 47 | 32 | Democrats +15 |
| CNNCNN | 2/20 - 2/23 | 909 RV | 54 | 38 | Democrats +16 |
| MaristMarist | 2/20 - 2/21 | 819 RV | 46 | 39 | Democrats +7 |
| Economist/YouGovYouGov | 2/18 - 2/20 | 1308 RV | 43 | 35 | Democrats +8 |
| Reuters/IpsosReuters | 2/16 - 2/20 | 1104 A | 38 | 30 | Democrats +8 |
| Harvard-HarrisHarris | 2/16 - 2/19 | 1934 RV | 41 | 36 | Democrats +5 |
| QuinnipiacQuinnipiac | 2/16 - 2/19 | 1249 RV | 53 | 38 | Democrats +15 |
| Economist/YouGovYouGov | 2/11 - 2/13 | 1280 RV | 42 | 38 | Democrats +4 |
| Reuters/IpsosReuters | 2/9 - 2/13 | 1515 A | 39 | 30 | Democrats +9 |
| PPP (D)PPP (D) | 2/9 - 2/11 | 687 RV | 49 | 41 | Democrats +8 |
| MaristMarist | 2/5 - 2/7 | 807 RV | 49 | 38 | Democrats +11 |
| Economist/YouGovYouGov | 2/4 - 2/6 | 1320 RV | 43 | 37 | Democrats +6 |
| Reuters/IpsosReuters | 2/2 - 2/6 | 3110 A | 38 | 31 | Democrats +7 |
| QuinnipiacQuinnipiac | 2/2 - 2/5 | 1333 RV | 49 | 40 | Democrats +9 |
| IBD/TIPPIBD/TIPP | 1/25 - 2/2 | 832 RV | 46 | 41 | Democrats +5 |
| MonmouthMonmouth | 1/28 - 1/30 | 711 RV | 47 | 45 | Democrats +2 |
| Economist/YouGovYouGov | 1/28 - 1/30 | 1264 RV | 42 | 37 | Democrats +5 |
| Reuters/IpsosReuters | 1/26 - 1/30 | 1856 A | 37 | 31 | Democrats +6 |
| Rasmussen ReportsRasmussen | 1/24 - 1/25 | 1000 LV | 45 | 37 | Democrats +8 |
| FOX NewsFOX News | 1/21 - 1/23 | 1002 RV | 44 | 38 | Democrats +6 |
| Economist/YouGovYouGov | 1/21 - 1/23 | 1301 RV | 41 | 37 | Democrats +4 |
| QuinnipiacQuinnipiac | 1/19 - 1/23 | 1245 RV | 51 | 38 | Democrats +13 |
| Reuters/IpsosReuters | 1/19 - 1/23 | 2981 A | 38 | 30 | Democrats +8 |
| ABC News/Wash PostABC/WP | 1/15 - 1/18 | 846 RV | 51 | 39 | Democrats +12 |
| CNNCNN | 1/14 - 1/18 | RV | 49 | 44 | Democrats +5 |
| NBC News/Wall St. JrnlNBC/WSJ | 1/13 - 1/17 | 765 RV | 49 | 43 | Democrats +6 |
| Economist/YouGovYouGov | 1/14 - 1/16 | 1311 RV | 42 | 36 | Democrats +6 |
| Reuters/IpsosReuters | 1/12 - 1/16 | 1638 A | 37 | 32 | Democrats +5 |
| QuinnipiacQuinnipiac | 1/12 - 1/16 | 1212 RV | 50 | 39 | Democrats +11 |
| Pew ResearchPew | 1/10 - 1/15 | 1215 RV | 53 | 39 | Democrats +14 |
| NPR/PBS/MaristNPR/PBS | 1/8 - 1/10 | 1092 RV | 46 | 40 | Democrats +6 |
| EmersonEmerson | 1/8 - 1/11 | 600 RV | 45 | 40 | Democrats +5 |
| Economist/YouGovYouGov | 1/8 - 1/9 | 1327 RV | 44 | 37 | Democrats +7 |
| QuinnipiacQuinnipiac | 1/5 - 1/9 | 1106 RV | 52 | 35 | Democrats +17 |
| Reuters/IpsosReuters | 1/5 - 1/9 | 1616 A | 40 | 31 | Democrats +9 |
| Economist/YouGovYouGov | 12/31 - 1/2 | 1277 RV | 42 | 36 | Democrats +6 |
| Reuters/IpsosReuters | 12/29 - 1/2 | 1770 A | 38 | 31 | Democrats +7 |
| Economist/YouGovYouGov | 12/24 - 12/26 | 1004 RV | 44 | 36 | Democrats +8 |
| Economist/YouGovYouGov | 12/17 - 12/19 | 1291 RV | 44 | 35 | Democrats +9 |
| Reuters/IpsosReuters | 12/15 - 12/19 | 2492 A | 39 | 27 | Democrats +12 |
| QuinnipiacQuinnipiac | 12/13 - 12/18 | 1230 RV | 52 | 37 | Democrats +15 |
| CNNCNN | 12/14 - 12/17 | 898 RV | 56 | 38 | Democrats +18 |
| NBC News/Wall St. JrnlNBC/WSJ | 12/13 - 12/15 | 736 RV | 50 | 39 | Democrats +11 |
| PPP (D)PPP (D) | 12/11 - 12/12 | 862 RV | 51 | 40 | Democrats +11 |
| Economist/YouGovYouGov | 12/10 - 12/12 | 1338 RV | 44 | 36 | Democrats +8 |
| MonmouthMonmouth | 12/10 - 12/12 | 702 RV | 51 | 36 | Democrats +15 |
| Reuters/IpsosReuters | 12/8 - 12/12 | 1457 A | 37 | 29 | Democrats +8 |
| QuinnipiacQuinnipiac | 12/6 - 12/11 | 1211 RV | 49 | 37 | Democrats +12 |
| MaristMarist | 12/4 - 12/7 | 1079 RV | 50 | 37 | Democrats +13 |
| Economist/YouGovYouGov | 12/3 - 12/5 | 1341 RV | 42 | 36 | Democrats +6 |
| Reuters/IpsosReuters | 12/1 - 12/5 | 1548 A | 37 | 31 | Democrats +6 |
| QuinnipiacQuinnipiac | 11/29 - 12/4 | 1508 RV | 50 | 36 | Democrats +14 |
| Economist/YouGovYouGov | 11/26 - 11/28 | 1319 RV | 41 | 35 | Democrats +6 |
| Reuters/IpsosReuters | 11/24 - 11/28 | 1969 A | 36 | 30 | Democrats +6 |
| Economist/YouGovYouGov | 11/19 - 11/21 | 1344 RV | 42 | 33 | Democrats +9 |
| Reuters/IpsosReuters | 11/17 - 11/22 | 1489 A | 37 | 28 | Democrats +9 |
| NPR/PBS/MaristNPR/PBS | 11/13 - 11/15 | 802 RV | 43 | 40 | Democrats +3 |
| Economist/YouGovYouGov | 11/12 - 11/14 | 1281 RV | 42 | 34 | Democrats +8 |
| Reuters/IpsosReuters | 11/10 - 11/14 | 1520 A | 38 | 31 | Democrats +7 |
| QuinnipiacQuinnipiac | 11/7 - 11/13 | 1577 RV | 51 | 38 | Democrats +13 |
| MaristMarist | 11/6 - 11/9 | 850 RV | 51 | 36 | Democrats +15 |
| Economist/YouGovYouGov | 11/5 - 11/7 | 1336 RV | 40 | 33 | Democrats +7 |
| Reuters/IpsosReuters | 11/3 - 11/7 | 1572 A | 38 | 30 | Democrats +8 |
| ABC News/Wash PostABC/WP | 10/29 - 11/1 | 884 RV | 51 | 40 | Democrats +11 |
| Economist/YouGovYouGov | 10/29 - 10/31 | 1291 RV | 39 | 36 | Democrats +3 |
| Reuters/IpsosReuters | 10/27 - 10/31 | 1798 A | 40 | 31 | Democrats +9 |
| PPP (D)PPP (D) | 10/27 - 10/29 | 572 RV | 50 | 40 | Democrats +10 |
| NBC News/Wall St. JrnlNBC/WSJ | 10/23 - 10/26 | 753 RV | 48 | 41 | Democrats +7 |
| Economist/YouGovYouGov | 10/22 - 10/24 | 1312 RV | 40 | 33 | Democrats +7 |
| FOX NewsFOX News | 10/22 - 10/24 | 1005 RV | 50 | 35 | Democrats +15 |
| Reuters/IpsosReuters | 10/20 - 10/24 | 2352 A | 36 | 28 | Democrats +8 |
| Economist/YouGovYouGov | 10/15 - 10/16 | 1326 RV | 41 | 33 | Democrats +8 |
| CNNCNN | 10/12 - 10/15 | RV | 54 | 38 | Democrats +16 |
| Economist/YouGovYouGov | 10/7 - 10/10 | 1278 RV | 40 | 33 | Democrats +7 |
| QuinnipiacQuinnipiac | 10/5 - 10/10 | 1482 RV | 49 | 41 | Democrats +8 |
| Economist/YouGovYouGov | 10/1 - 10/3 | 1298 RV | 39 | 32 | Democrats +7 |
| Economist/YouGovYouGov | 9/24 - 9/26 | 1254 RV | 40 | 34 | Democrats +6 |
| QuinnipiacQuinnipiac | 9/21 - 9/26 | 1412 RV | 47 | 38 | Democrats +9 |
| PPP (D)PPP (D) | 9/22 - 9/25 | 865 RV | 48 | 37 | Democrats +11 |
| Economist/YouGovYouGov | 9/17 - 9/19 | 1292 RV | 39 | 33 | Democrats +6 |
| NBC News/Wall St. JrnlNBC/WSJ | 9/14 - 9/18 | 751 RV | 48 | 42 | Democrats +6 |
| Economist/YouGovYouGov | 9/10 - 9/12 | 1313 RV | 40 | 31 | Democrats +9 |
| Economist/YouGovYouGov | 9/3 - 9/5 | 1309 RV | 39 | 33 | Democrats +6 |
| Economist/YouGovYouGov | 8/27 - 8/29 | 1278 RV | 40 | 32 | Democrats +8 |
| Economist/YouGovYouGov | 8/20 - 8/22 | 1327 RV | 39 | 33 | Democrats +6 |
| QuinnipiacQuinnipiac | 8/17 - 8/22 | 1514 RV | 50 | 38 | Democrats +12 |
| PPP (D)PPP (D) | 8/18 - 8/21 | 887 RV | 49 | 35 | Democrats +14 |
| GWU/BattlegroundGWU/Battleground | 8/13 - 8/17 | 1000 RV | 45 | 38 | Democrats +7 |
| Economist/YouGovYouGov | 8/13 - 8/15 | 1291 RV | 41 | 33 | Democrats +8 |
| QuinnipiacQuinnipiac | 8/9 - 8/15 | 1361 RV | 50 | 40 | Democrats +10 |
| MaristMarist | 8/8 - 8/12 | 883 RV | 47 | 40 | Democrats +7 |
| Economist/YouGovYouGov | 8/6 - 8/8 | 1303 RV | 39 | 34 | Democrats +5 |
| CNNCNN | 8/3 - 8/6 | RV | 51 | 42 | Democrats +9 |
| Economist/YouGovYouGov | 7/31 - 8/1 | 1329 RV | 39 | 34 | Democrats +5 |
| QuinnipiacQuinnipiac | 7/27 - 8/1 | 1125 RV | 52 | 38 | Democrats +14 |
| Economist/YouGovYouGov | 7/23 - 7/25 | 1282 RV | 40 | 34 | Democrats +6 |
| Economist/YouGovYouGov | 7/15 - 7/18 | 1273 RV | 40 | 34 | Democrats +6 |
| ABC News/Wash PostABC/WP | 7/10 - 7/13 | RV | 52 | 38 | Democrats +14 |
| Economist/YouGovYouGov | 7/9 - 7/11 | 1284 RV | 39 | 32 | Democrats +7 |
| Economist/YouGovYouGov | 7/3 - 7/4 | 1323 RV | 37 | 35 | Democrats +2 |
| FOX NewsFOX News | 6/25 - 6/27 | 1017 RV | 47 | 41 | Democrats +6 |
| Economist/YouGovYouGov | 6/25 - 6/27 | 1295 RV | 41 | 35 | Democrats +6 |
| QuinnipiacQuinnipiac | 6/22 - 6/27 | 1212 RV | 51 | 41 | Democrats +10 |
| NPR/PBS/MaristNPR/PBS | 6/21 - 6/25 | 995 RV | 48 | 38 | Democrats +10 |
| Economist/YouGovYouGov | 6/18 - 6/20 | 1277 RV | 38 | 35 | Democrats +3 |
| NBC News/Wall St. JrnlNBC/WSJ | 6/17 - 6/20 | 765 RV | 50 | 42 | Democrats +8 |
| Economist/YouGovYouGov | 6/11 - 6/13 | 1310 RV | 38 | 36 | Democrats +2 |
| PPP (D)PPP (D) | 6/9 - 6/11 | 811 RV | 50 | 40 | Democrats +10 |
| Economist/YouGovYouGov | 6/4 - 6/6 | 1288 RV | 41 | 37 | Democrats +4 |
| QuinnipiacQuinnipiac | 5/31 - 6/6 | 1361 RV | 51 | 39 | Democrats +12 |
| Economist/YouGovYouGov | 5/27 - 5/30 | 1269 RV | 39 | 33 | Democrats +6 |
| QuinnipiacQuinnipiac | 5/4 - 5/9 | 1078 RV | 54 | 38 | Democrats +16 |
| Economist/YouGovYouGov | 5/20 - 5/23 | 1276 RV | 38 | 36 | Democrats +2 |
| Economist/YouGovYouGov | 5/13 - 5/16 | 1298 RV | 40 | 33 | Democrats +7 |
| PPP (D)PPP (D) | 5/12 - 5/14 | 692 RV | 49 | 38 | Democrats +11 |
| Economist/YouGovYouGov | 5/6 - 5/9 | 1287 RV | 40 | 35 | Democrats +5 |
| Economist/YouGovYouGov | 4/29 - 5/2 | 1255 RV | 38 | 35 | Democrats +3 |
| FOX NewsFOX News | 4/23 - 4/25 | 1009 RV | 47 | 42 | Democrats +5 |
| Economist/YouGovYouGov | 4/23 - 4/25 | 1289 RV | 39 | 34 | Democrats +5 |
| CNN/ORCCNN/ORC | 4/22 - 4/25 | RV | 49 | 41 | Democrats +8 |
| NBC News/Wall St. JrnlNBC/WSJ | 4/17 - 4/20 | 759 RV | 47 | 43 | Democrats +4 |
| PPP (D)PPP (D) | 4/17 - 4/18 | 648 RV | 47 | 41 | Democrats +6 |
| Economist/YouGovYouGov | 4/15 - 4/18 | 1291 RV | 38 | 32 | Democrats +6 |
| MaristMarist | 4/11 - 4/12 | 869 RV | 45 | 38 | Democrats +7 |
| PPP (D)PPP (D) | 3/27 - 3/28 | 677 RV | 48 | 43 | Democrats +5 |
| McClatchy/MaristMcClatchy | 3/22 - 3/27 | 906 RV | 47 | 38 | Democrats +9 |
| PPP (D)PPP (D) | 3/10 - 3/12 | 808 RV | 46 | 41 | Democrats +5 |
| PPP (D)PPP (D) | 2/21 - 2/22 | 941 RV | 46 | 43 | Democrats +3 |
| PPP (D)PPP (D) | 1/23 - 1/24 | 1043 RV | 48 | 40 | Democrats +8 |
