| Poll | Date | Sample | Buck (R) | Bennet (D) | Spread |
|---|---|---|---|---|---|
| RCP Average | 7/27 - 8/29 | -- | 46.0 | 43.5 | Buck +2.5 | Rasmussen Reports | 8/29 - 8/29 | 750 LV | 49 | 45 | Buck +4 | Reuters/Ipsos | 8/20 - 8/22 | 453 LV | 49 | 40 | Buck +9 | PPP (D) | 8/7 - 8/8 | 1015 RV | 43 | 46 | Bennet +3 | Denver Post/SurveyUSA | 7/27 - 7/29 | 950 RV | 43 | 43 | Tie |
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