United States Senate election in Pennsylvania, 2010 Republican primary Polling

| Poll_source | Dates_administered | Arlen_Specter_ | Pat_Toomey | Tom_Ridge_ | Peg_Luksik |
|---|---|---|---|---|---|
| Suffolk | May 13, 2010 | –– | 60% | –– | 9% |
| Quinnipiac | May 12, 2010 | –– | 60% | –– | 9% |
| Quinnipiac | July 19, 2009 | –– | 47% | –– | 6% |
| Quinnipiac | May 28, 2009 | –– | 38% | –– | 3% |
| Research 2000 | May 7, 2009 | –– | 41% | 33% | –– |
| Public Opinion | May 5, 2009 | –– | 23% | 60% | –– |
| POS | May 3, 2009 | –– | 22% | 62% | 2% |
| Rasmussen | April 21, 2009 | 30% | 51% | –– | –– |
| Qunnipiac | March 19, 2009 | 27% | 41% | –– | –– |
| Franklin/Marshall | March 17, 2009 | 33% | 18% | –– | 2% |
| Research 2000 | December 8, 2008 | 43% | 28% | –– | –– |