Opinion polling for the United States gubernatorial elections, 2008 Montana Montana

| Poll_Source | Dates_administered | Democrat_Brian_Schweitzer | Republican_Roy_Brown | Libertarian_Stan_Jones | Lead_Margin |
|---|---|---|---|---|---|
| Public Policy Polling | November 2, 2008 | 62% | 36% | not an option | 26 |
| Rasmussen Reports | October 1, 2008 | 56% | 41% | not an option | 15 |
| Rasmussen Reports | July 29, 2008 | 59% | 35% | 3% | 24 |
| Rasmussen Reports | June 30, 2008 | 61% | 32% | 3% | 29 |
| Mason Dixon/Lee Newspapers | May 19–21, 2008 | 55% | 30% | 2% | 25 |
| Mason Dixon/Lee Newspapers | December 17–19, 2007 | 55% | 30% | not an option | 15 |