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

| Poll_Source | Dates_administered | Democrat_Jill_Long_Thompson | Republican_Mitch_Daniels | Lead_Margin |
|---|---|---|---|---|
| Public Policy Polling | November 2, 2008 | 37% | 60% | 23 |
| WSBT/South Bend Tribune | September 29–30, 2008 | 46% | 47% | 1 |
| Survey USA | September 28–29, 2008 | 37% | 53% | 15 |
| Rasmussen Reports | September 17–18, 2008 | 40% | 56% | 16 |
| Indianapolis Star/ Selzer & Co. | September 14–16, 2008 | 42% | 46% | 4 |
| Survey USA | August 16–18, 2008 | 38% | 52% | 12 |
| TargetPoint Consulting | July 13–22, 2008 | 35% | 53% | 18 |
| Real Clear Politics. Big Daniels Lead | June 22–29, 2008 | 36% | 50% | 14 |
| Survey USA | June 21–23, 2008 | 45% | 50% | 5 |
| Indiana Legislative Insight | May 27-June 1, 2008 | 35% | 51% | 16 |
| Beneson Strategy Group | May 20–22, 2008 | 39% | 46% | 7 |