Election 2010 Senate Primaries
California Senate - Republican Primary
| Poll | Date | Sample | Fiorina (R) | Campbell (R) | DeVore (R) | Spread |
|---|---|---|---|---|---|---|
| Final Results | -- | -- | 56.4 | 21.8 | 19.1 | Fiorina +34.6 |
| RCP Average | 5/19 - 6/6 | -- | 43.6 | 21.4 | 16.6 | Fiorina +22.2 |
| Magellan Strategies (R) | 6/6 - 6/6 | 602 LV | 54 | 19 | 16 | Fiorina +35 |
| SurveyUSA | 6/3 - 6/6 | 569 LV | 48 | 22 | 16 | Fiorina +26 |
| Field | 5/27 - 6/2 | 511 LV | 37 | 22 | 19 | Fiorina +15 |
| LA Times/USC | 5/19 - 5/26 | 521 LV | 38 | 23 | 16 | Fiorina +15 |
| PPP (D) | 5/21 - 5/23 | 417 LV | 41 | 21 | 16 | Fiorina +20 |
Connecticut Senate - Republican Primary
| Poll | Date | Sample | McMahon (R) | Simmons (R) | Spread |
|---|---|---|---|---|---|
| Quinnipiac | 8/3 - 8/8 | 664 LV | 50 | 28 | McMahon +22 |
| Quinnipiac | 7/28 - 8/2 | 1003 LV | 47 | 30 | McMahon +17 |
| Quinnipiac | 7/7 - 7/13 | 854 LV | 52 | 25 | McMahon +27 |
| Quinnipiac | 3/9 - 3/15 | 387 RV | 44 | 34 | McMahon +10 |
| Quinnipiac | 1/8 - 1/12 | 378 RV | 27 | 37 | Simmons +10 |
| Quinnipiac | 11/3 - 11/8 | 332 RV | 17 | 28 | Simmons +11 |
Florida Senate - Democratic Primary
| Poll | Date | Sample | Meek (D) | Greene (D) | Spread |
|---|---|---|---|---|---|
| Final Results | -- | -- | 57.5 | 31.1 | Meek +26.4 |
| RCP Average | 8/9 - 8/22 | -- | 44.3 | 29.0 | Meek +15.3 |
| PPP (D) | 8/21 - 8/22 | 324 LV | 51 | 27 | Meek +24 |
| Quinnipiac | 8/21 - 8/22 | 757 LV | 39 | 29 | Meek +10 |
| Mason-Dixon | 8/17 - 8/19 | 500 LV | 42 | 30 | Meek +12 |
| Sunshine State News/VSS | 8/9 - 8/12 | 1000 LV | 45 | 30 | Meek +15 |
Florida Senate - Republican Primary
| Poll | Date | Sample | Rubio (R) | Crist (R) | Spread |
|---|---|---|---|---|---|
| RCP Average | 3/15 - 4/13 | -- | 54.8 | 32.0 | Rubio +22.8 |
| Quinnipiac | 4/8 - 4/13 | 497 RV | 56 | 33 | Rubio +23 |
| Rasmussen Reports | 4/8 - 4/8 | 500 LV | 57 | 28 | Rubio +29 |
| Mason-Dixon | 3/23 - 3/25 | 400 LV | 48 | 37 | Rubio +11 |
| R2000/Daily Kos (D) | 3/15 - 3/17 | 400 LV | 58 | 30 | Rubio +28 |
Nevada Senate - Lowden vs. Tarkanian
| Poll | Date | Sample | Lowden (R) | Tarkanian (R) | Spread |
|---|---|---|---|---|---|
| LVRJ/Mason-Dixon | 4/5 - 4/7 | 300 RV | 45 | 27 | Lowden +18 |
| LVRJ/Mason-Dixon | 2/22 - 2/24 | 300 LV | 47 | 29 | Lowden +18 |
| LVRJ/Mason-Dixon | 1/5 - 1/7 | 300 RV | 26 | 28 | Tarkanian +2 |
| LVRJ/Mason-Dixon | 11/30 - 12/2 | 300 RV | 25 | 24 | Lowden +1 |
| LVRJ/Mason-Dixon | 10/6 - 10/8 | 300 RV | 23 | 21 | Lowden +2 |
| LVRJ/Mason-Dixon | 8/17 - 8/18 | 300 RV | 14 | 33 | Tarkanian +19 |
New York Senate - Democratic Primary
| Poll | Date | Sample | Maloney | Gillibrand | Spread |
|---|---|---|---|---|---|
| RCP Average | 6/18 - 7/14 | -- | 29.3 | 29.0 | Maloney +0.3 |
| Rasmussen Reports | 7/14 - 7/14 | 373 LV | 33 | 27 | Maloney +6 |
| Marist | 6/23 - 6/25 | 441 RV | 28 | 37 | Gillibrand +9 |
| Quinnipiac | 6/18 - 6/21 | 2477 RV | 27 | 23 | Maloney +4 |
Ohio Senate - Democratic Primary
| Poll | Date | Sample | Fisher (D) | Brunner (D) | Spread |
|---|---|---|---|---|---|
| Final Results | -- | -- | 55.6 | 44.4 | Fisher +11.2 |
| RCP Average | 4/5 - 5/2 | -- | 44.3 | 25.3 | Fisher +19.0 |
| Quinnipiac | 4/28 - 5/2 | 980 LV | 43 | 23 | Fisher +20 |
| Suffolk University | 4/27 - 4/29 | 400 LV | 55 | 27 | Fisher +28 |
| R2000/Daily Kos (D) | 4/5 - 4/7 | 400 LV | 35 | 26 | Fisher +9 |
Pennsylvania Senate - Democratic Primary
| Poll | Date | Sample | Sestak (D) | Specter (D) | Spread |
|---|---|---|---|---|---|
| Final Results | -- | -- | 54.0 | 46.0 | Sestak +8.0 |
| RCP Average | 5/3 - 5/16 | -- | 44.2 | 41.0 | Sestak +3.2 |
| Quinnipiac | 5/12 - 5/16 | 951 LV | 42 | 41 | Sestak +1 |
| Morning Call Tracking | 5/12 - 5/15 | 430 LV | 44 | 44 | Tie |
| Suffolk | 5/11 - 5/13 | 400 LV | 49 | 40 | Sestak +9 |
| R2000/Daily Kos (D)** | 5/10 - 5/12 | 400 LV | 45 | 43 | Sestak +2 |
| Franklin & Marshall | 5/3 - 5/9 | 150 LV | 38 | 36 | Sestak +2 |
| Rasmussen Reports | 5/6 - 5/6 | 408 LV | 47 | 42 | Sestak +5 |