Poll Data For Ohio (20 Electoral Votes)
Obama : 49.1% McCain: 44.9% - Too Close To Call
| Poll | Dates | Obama % | McCain % | Poll Age | Poll Weight | |||||
| Rasmussen | 1000 | LV | 3.0% | 11/2 | 49 | 49 | 0 | 1 | ||
| Survey USA | 660 | LV | 3.9% | 11/1 | - | 11/2 | 48 | 46 | 0 | 1 |
| PPP | 1208 | LV | 2.8% | 10/31 | - | 11/2 | 50 | 48 | 0 | 1 |
| Strategic Vision | 1200 | LV | 3.0% | 10/31 | - | 11/2 | 46 | 48 | 0 | 1 |
| Zogby | 600 | LV | 4.1% | 10/30 | - | 11/2 | 50 | 44 | 0 | 1 |
| University of Cincinnati | 1308 | LV | 2.7% | 10/29 | - | 11/2 | 52 | 46 | 0 | 1 |
| Quinnipiac | 1574 | LV | 2.5% | 10/27 | - | 11/2 | 50 | 43 | 0 | 1 |
| Mason-Dixon | 625 | LV | 4.0% | 10/28 | - | 10/29 | 45 | 47 | 4 | 0.862 |
| CNN | 779 | LV | 3.5% | 10/23 | - | 10/28 | 51 | 47 | 5 | 0.8 |
| Survey USA | 648 | LV | 3.9% | 10/26 | - | 10/27 | 49 | 45 | 6 | 0.735 |
| LA Times | 644 | LV | 4.0% | 10/25 | - | 10/27 | 49 | 40 | 6 | 0.735 |
| National Journal | 404 | LV | 4.9% | 10/23 | - | 10/27 | 48 | 41 | 6 | 0.735 |
| Rasmussen | 1000 | LV | 3.0% | 10/26 | 49 | 45 | 7 | 0.671 | ||
| Marist | 661 | LV | 4.0% | 10/24 | - | 10/26 | 48 | 45 | 7 | 0.671 |
| Zogby | 600 | LV | 4.1% | 10/23 | - | 10/26 | 50 | 45 | 7 | 0.671 |
| Quinnipiac | 1425 | LV | 2.6% | 10/22 | - | 10/26 | 51 | 42 | 7 | 0.671 |
| Associated Press | 607 | LV | 4.0% | 10/22 | - | 10/26 | 48 | 41 | 7 | 0.671 |
| PPP | 993 | LV | 3.1% | 10/21 | - | 10/23 | 51 | 44 | 10 | 0.5 |
| Ohio University | 611 | LV | 3.9% | 10/12 | - | 10/23 | 57 | 41 | 10 | 0.5 |
| Insider Advantage | 408 | LV | 5.0% | 10/22 | 52 | 42 | 11 | 0.452 | ||
| Strategic Vision | 1200 | LV | 3.0% | 10/20 | - | 10/22 | 45 | 48 | 11 | 0.452 |
| University of Wisconsin | 564 | LV | 4.0% | 10/19 | - | 10/22 | 53 | 41 | 11 | 0.452 |
| University of Cincinnati | 886 | LV | 3.3% | 10/18 | - | 10/22 | 49 | 46 | 11 | 0.452 |
| CNN | 737 | LV | 3.5% | 10/19 | - | 10/21 | 50 | 46 | 12 | 0.41 |
| Quinnipiac | 1360 | LV | 2.7% | 10/16 | - | 10/21 | 52 | 38 | 12 | 0.41 |
| Rasmussen | 1000 | LV | 3.0% | 10/19 | 47 | 49 | 14 | 0.338 | ||
| Suffolk | 600 | LV | 4.0% | 10/17 | - | 10/19 | 51 | 42 | 14 | 0.338 |
| University of Akron | 1213 | RV | 2.8% | 9/24 | - | 10/19 | 45 | 41 | 14 | 0.338 |
| Mason-Dixon | 625 | LV | 4.0% | 10/16 | - | 10/17 | 45 | 46 | 16 | 0.281 |
| Rasmussen | 700 | LV | 4.0% | 10/14 | 49 | 49 | 19 | 0.217 | ||
| Survey USA | 575 | LV | 4.2% | 10/12 | - | 10/13 | 50 | 45 | 20 | 0.2 |
| Rasmussen | 1000 | LV | 3.0% | 10/12 | 49 | 47 | 21 | 0.185 | ||
| Insider Advantage | 509 | LV | 4.0% | 10/9 | 49 | 44 | 24 | 0.148 | ||
| Strategic Vision | 1200 | LV | 3.0% | 10/6 | - | 10/8 | 48 | 46 | 25 | 0.138 |
| Marist | 771 | LV | 3.5% | 10/5 | - | 10/8 | 49 | 45 | 25 | 0.138 |
| University of Cincinnati | 869 | LV | 3.3% | 10/4 | - | 10/8 | 46 | 48 | 25 | 0.138 |
| ARG | 600 | LV | 4.0% | 10/4 | - | 10/7 | 48 | 45 | 26 | 0.129 |
| CNN | 749 | LV | 3.5% | 10/3 | - | 10/6 | 50 | 47 | 27 | 0.121 |
| Rasmussen | 1000 | LV | 3.0% | 10/5 | 47 | 48 | 28 | 0.113 | ||
| PPP | 1239 | LV | 2.8% | 10/4 | - | 10/5 | 49 | 43 | 28 | 0.113 |
| ABC/Washington Post | 772 | LV | 3.5% | 10/3 | - | 10/5 | 51 | 45 | 28 | 0.113 |
| Columbus Dispatch | 2262 | RV | 2.0% | 9/24 | - | 10/3 | 49 | 42 | 30 | 0.1 |
| Democracy Corps | 600 | LV | 4.0% | 9/29 | - | 10/1 | 49 | 43 | 32 | 0.089 |
| Insider Advantage | 512 | LV | 4.0% | 9/29 | 47 | 45 | 34 | 0.08 | ||
| Survey USA | 693 | LV | 3.8% | 9/28 | - | 9/29 | 48 | 49 | 34 | 0.08 |
| Quinnipiac | 825 | LV | 3.4% | 9/27 | - | 9/29 | 50 | 42 | 34 | 0.08 |
| Rasmussen | 500 | LV | 4.5% | 9/28 | 47 | 48 | 35 | 0.075 | ||
| Quinnipiac | 1203 | LV | 2.8% | 9/22 | - | 9/26 | 49 | 42 | 37 | 0.068 |
| Rasmussen | 700 | LV | 4.0% | 9/23 | 46 | 47 | 40 | 0.059 | ||
| Insider Advantage | 545 | LV | 4.1% | 9/22 | 46 | 46 | 41 | 0.056 | ||
| Rasmussen | 500 | LV | 4.5% | 9/21 | 46 | 50 | 42 | 0.054 | ||
| University of Wisconsin | 600 | RV | 4.0% | 9/14 | - | 9/17 | 46 | 45 | 46 | 0.045 |
| CNN | 913 | RV | 3.0% | 9/14 | - | 9/16 | 49 | 47 | 47 | 0.043 |
| University of Cincinnati | 869 | LV | 3.3% | 9/12 | - | 9/16 | 42 | 48 | 47 | 0.043 |
| National Journal | 400 | RV | 4.9% | 9/11 | - | 9/15 | 41 | 42 | 48 | 0.042 |
| Marist | 565 | LV | 4.5% | 9/11 | - | 9/15 | 47 | 45 | 48 | 0.042 |
| Rasmussen | 500 | LV | 4.5% | 9/14 | 45 | 48 | 49 | 0.04 | ||
| PPP | 1077 | LV | 3.0% | 9/13 | - | 9/14 | 44 | 48 | 49 | 0.04 |
| Survey USA | 692 | LV | 3.8% | 9/12 | - | 9/14 | 45 | 49 | 49 | 0.04 |
| Suffolk | 600 | LV | 4.0% | 9/10 | - | 9/13 | 42 | 46 | 50 | 0.038 |
| ARG | 600 | LV | 4.0% | 9/10 | - | 9/13 | 44 | 50 | 50 | 0.038 |
| Insider Advantage | 503 | LV | 4.5% | 9/10 | 47 | 48 | 53 | 0.034 | ||
| University of Cincinnati | 775 | LV | 3.5% | 9/5 | - | 9/10 | 44 | 48 | 53 | 0.034 |
| Strategic Vision | 1200 | LV | 3.0% | 9/7 | - | 9/9 | 44 | 48 | 54 | 0.033 |
| Quinnipiac | 1367 | LV | 2.7% | 9/5 | - | 9/9 | 49 | 44 | 54 | 0.033 |
| Rasmussen | 600 | LV | 4.0% | 9/7 | 44 | 51 | 56 | 0.031 | ||
| CNN | 685 | RV | 3.5% | 8/31 | - | 9/2 | 47 | 45 | 61 | 0.026 |
| Quinnipiac | 1234 | LV | 2.8% | 8/17 | - | 8/24 | 44 | 43 | 70 | 0.02 |
| Columbus Dispatch | 2102 | RV | 2.2% | 8/12 | - | 8/21 | 41 | 42 | 73 | 0.018 |
| Rasmussen | 500 | LV | 4.5% | 8/18 | 43 | 48 | 76 | 0.017 | ||
| PPP | 950 | LV | 3.2% | 8/12 | - | 8/14 | 45 | 45 | 80 | 0.015 |
| Quinnipiac | 1229 | LV | 2.8% | 7/23 | - | 7/29 | 46 | 44 | 96 | 0.011 |
| Rasmussen | 500 | LV | 4.5% | 7/21 | 42 | 52 | 104 | 0.009 | ||
| PPP | 1058 | LV | 3.0% | 7/17 | - | 7/20 | 48 | 40 | 105 | 0.009 |
| Survey USA | 580 | LV | 4.2% | 6/20 | - | 6/22 | 48 | 46 | 133 | 0.006 |
| Rasmussen | 500 | LV | 4.5% | 6/17 | 43 | 44 | 138 | 0.005 | ||
| Quinnipiac | 1396 | LV | 2.6% | 6/9 | - | 6/16 | 48 | 42 | 139 | 0.005 |
| PPP | 733 | LV | 3.6% | 6/14 | - | 6/15 | 50 | 39 | 140 | 0.005 |
| Quinnipiac | 1244 | RV | 2.8% | 5/13 | - | 5/20 | 40 | 44 | 166 | 0.004 |
| Survey USA | 600 | RV | 4.1% | 5/16 | - | 5/18 | 48 | 39 | 168 | 0.004 |
| Rasmussen | 500 | LV | 4.5% | 5/15 | 44 | 45 | 171 | 0.003 | ||
| Quinnipiac | 1244 | RV | 2.9% | 4/23 | - | 4/29 | 42 | 43 | 187 | 0.003 |
| Survey USA | 527 | RV | 4.4% | 4/11 | - | 4/13 | 45 | 47 | 203 | 0.002 |
| Rasmussen | 500 | LV | 4.5% | 4/8 | 40 | 47 | 208 | 0.002 | ||
| Quinnipiac | 1238 | RV | 2.8% | 3/24 | - | 3/31 | 43 | 42 | 216 | 0.002 |
| PPP | 621 | LV | 3.9% | 3/15 | - | 3/17 | 41 | 49 | 230 | 0.002 |
| Survey USA | 532 | RV | 4.3% | 3/14 | - | 3/16 | 43 | 50 | 231 | 0.002 |
| Rasmussen | 500 | LV | 4.5% | 3/13 | 40 | 46 | 234 | 0.002 | ||
| Survey USA | 632 | RV | 4.0% | 2/26 | - | 2/28 | 50 | 40 | 248 | 0.002 |
| University of Cincinnati | 970 | RV | 3.2% | 2/21 | - | 2/24 | 48 | 47 | 252 | 0.002 |
| Rasmussen | 500 | LV | 4.5% | 2/17 | 41 | 42 | 259 | 0.001 | ||
| Survey USA | 542 | RV | 4.3% | 2/15 | - | 2/17 | 47 | 44 | 259 | 0.001 |
| Quinnipiac | 1748 | RV | 2.3% | 2/6 | - | 2/12 | 40 | 42 | 264 | 0.001 |
| Survey USA | 535 | RV | 4.3% | 1/4 | - | 1/6 | 43 | 50 | 301 | 0.001 |
| PPP | 946 | LV | 3.1% | 1/4 | 42 | 45 | 303 | 0.001 | ||
