Polling
| Source | Date | Kanaley (R) | McDonald (D) | Oropeza (D) | Ramirez (R) | Richardson (D) | Wilson (D) |
|---|---|---|---|---|---|---|---|
| Fairbanks, Maslin, Maulin, and Associaties | Jun 5-7, 2007 | 5% | 7% | 16% | 2% | 25% | 2% |
| Greenberg Quinlan Rosner Research | May 17–22, 2007 | N/A | 16% | 27% | N/A | 24% | N/A |
| David Binder Research | May 5–6, 2007 | N/A | 17% | 26% | N/A | 13% | N/A |
Read more about this topic: California's 37th Congressional District Special Election, 2007