Final Democratic Results

Iowa Democratic Caucus

PollDateSampleObama Clinton Edwards Biden Richardson Spread
Final Results----37.529.429.70.92.1Obama +7.8
RCP Average12/26 - 01/02--30.829.226.05.45.2Obama +1.6
InsiderAdvantage01/02 - 01/02415 LV343233----Obama +1.0
American Res. Group12/31 - 01/02600 LV25342186Clinton +9.0
Reuters/CSpan/Zogby12/30 - 01/02905 LV31242757Obama +4.0
Strategic Vision (R)12/28 - 12/30600 LV32272952Obama +3.0
Des Moines Register12/27 - 12/30800 LV32252446Obama +7.0
CNN12/26 - 12/30482 LV31332255Clinton +2.0

New Hampshire Democratic Primary

PollDateSampleObama Clinton Edwards Richardson Spread
Final Results----36.439.016.94.6Clinton +2.6
RCP Average01/05 - 01/07--38.330.018.35.7Obama +8.3
American Res. Group01/06 - 01/07600 LV4031204Obama +9.0
Suffolk/WHDH01/06 - 01/07500 LV3934154Obama +5.0
Rasmussen01/05 - 01/071774 LV3730198Obama +7.0
ReutersC-Span/Zogby01/05 - 01/07862 LV4229175Obama +13.0
CBS News01/05 - 01/06323 LV3528195Obama +7.0
Marist01/05 - 01/06636 LV3628227Obama +8.0
CNN/WMUR/UNH01/05 - 01/06599 LV3930167Obama +9.0

Michigan Democratic Primary

PollDateSampleClinton Uncommitted Spread
Final Results----55.439.9Clinton +15.5
RCP Average01/06 - 01/14--54.030.5Clinton +23.5
American Res. Group01/12 - 01/14600 LV5631Clinton +25.0
Detroit News01/09 - 01/12600 LV5633Clinton +23.0
Detroit Free Press01/09 - 01/11600 LV5630Clinton +26.0
Rossman Group (D)01/06 - 01/07300 LV4828Clinton +20.0

Nevada Democratic Caucus

PollDateSampleClinton Obama Edwards Spread
Final Results----50.745.23.8Clinton +5.5
RCP Average01/09 - 01/18--37.833.818.0Clinton +4.0
ReutersC-Span/Zogby01/17 - 01/18757 LV45396Clinton +6.0
Mason-Dixon01/14 - 01/16500 LV413214Clinton +9.0
American Res. Group01/09 - 01/14600 LV353225Clinton +3.0
Research 200001/11 - 01/13500 LV303227Obama +2.0

South Carolina Democratic Primary

PollDateSampleObama Clinton Edwards Spread
Final Results----55.426.517.6Obama +28.9
RCP Average01/15 - 01/25--38.426.819.2Obama +11.6
ReutersC-Span/Zogby01/24 - 01/25816 LV412619Obama +15.0
SurveyUSA01/23 - 01/24553 LV433024Obama +13.0
Mason-Dixon01/22 - 01/23400 LV383019Obama +8.0
Clemson01/15 - 01/23LV 272017Obama +7.0
Rasmussen01/21 - 01/21624 LV432817Obama +15.0

Florida Democratic Primary

PollDateSampleClinton Obama Edwards Spread
Final Results----49.733.014.4Clinton +16.7
RCP Average01/22 - 01/28--48.428.814.2Clinton +19.6
SurveyUSA01/27 - 01/28903 LV522813Clinton +24.0
Strategic Vision (R)01/25 - 01/27600 LV493611Clinton +13.0
Quinnipiac01/24 - 01/27481 LV503012Clinton +20.0
Rasmussen01/26 - 01/26437 LV442519Clinton +19.0
Mason-Dixon01/22 - 01/23400 LV472516Clinton +22.0

California Democratic Primary

PollDateSampleObama Clinton Spread
Final Results----42.351.9Clinton +9.6
RCP Average02/01 - 02/04--44.042.8Obama +1.2
SurveyUSA02/03 - 02/04872 LV4252Clinton +10.0
Reuters/CSpan/Zogby02/03 - 02/04895 LV4936Obama +13.0
Suffolk02/01 - 02/03700 LV4039Obama +1.0
Rasmussen02/02 - 02/02798 LV4544Obama +1.0

New York Democratic Primary

PollDateSampleClinton Obama Spread
Final Results----57.439.9Clinton +17.5
RCP Average01/30 - 02/04--53.536.3Clinton +17.2
Quinnipiac01/30 - 02/04517 LV5339Clinton +14.0
SurveyUSA02/02 - 02/03774 LV5638Clinton +18.0
Rasmussen01/31 - 02/01799 LV5130Clinton +21.0
WNBC/Marist01/30 - 01/31409 LV5438Clinton +16.0

Illinois Democratic Primary

PollDateSampleObama Clinton Spread
Final Results----64.533.0Obama +31.5
RCP Average01/21 - 02/03--58.025.0Obama +33.0
SurveyUSA02/02 - 02/031010 LV6630Obama +36.0
Chicago Tribune01/29 - 01/31500 LV5524Obama +31.0
Rasmussen01/29 - 01/29631 LV6024Obama +36.0
Research 200001/21 - 01/24500 LV5122Obama +29.0

Georgia Democratic Primary

PollDateSampleObama Clinton Spread
Final Results----66.431.1Obama +35.3
RCP Average02/01 - 02/04--50.332.3Obama +18.0
Reuters/CSpan/Zogby02/02 - 02/04865 LV4929Obama +20.0
Strategic Vision (R)02/01 - 02/03600 LV4927Obama +22.0
InsiderAdvantage02/02 - 02/02342 LV5136Obama +15.0
Rasmussen02/02 - 02/02542 LV5237Obama +15.0

New Jersey Democratic Primary

PollDateSampleClinton Obama Spread
Final Results----53.844.0Clinton +9.8
RCP Average01/30 - 02/04--48.340.6Clinton +7.7
Rasmussen02/04 - 02/04835 LV4943Clinton +6.0
Reuters/CSpan/Zogby02/02 - 02/04872 LV4641Clinton +5.0
SurveyUSA02/02 - 02/03706 LV5241Clinton +11.0
Strategic Vision (R)02/01 - 02/03600 LV4741Clinton +6.0
Quinnipiac01/30 - 02/03463 LV4843Clinton +5.0
Mason-Dixon01/30 - 02/01400 LV4639Clinton +7.0
Monmouth/Gannett01/30 - 02/01718 LV5036Clinton +14.0

Missouri Democratic Primary

PollDateSampleClinton Obama Spread
Final Results----47.949.2Obama +1.3
RCP Average01/30 - 02/04--47.541.8Clinton +5.7
Reuters/CSpan/Zogby02/02 - 02/04860 LV4245Obama +3.0
SurveyUSA02/02 - 02/03671 LV5443Clinton +11.0
Mason-Dixon01/30 - 02/01400 LV4741Clinton +6.0
Rasmussen01/31 - 01/31507 LV4738Clinton +9.0

Tennessee Democratic Primary

PollDateSampleClinton Obama Spread
Final Results----53.840.5Clinton +13.3
RCP Average01/28 - 02/02--46.733.7Clinton +13.0
InsiderAdvantage02/02 - 02/02485 LV5535Clinton +20.0
Rasmussen01/30 - 01/30448 LV4935Clinton +14.0
WSMV-TV01/28 - 01/29402 LV3631Clinton +5.0

Massachusetts Democratic Primary

PollDateSampleClinton Obama Spread
Final Results----56.240.8Clinton +15.4
RCP Average01/28 - 02/03--47.740.7Clinton +7.0
SurveyUSA02/02 - 02/03651 LV5639Clinton +17.0
Suffolk/WHDH02/01 - 02/03400 LV4446Obama +2.0
Rasmussen01/28 - 01/281023 LV4337Clinton +6.0

Arizona Democratic Primary

PollDateSampleClinton Obama Spread
Final Results----50.741.9Clinton +8.8
RCP Average01/20 - 02/01--41.735.7Clinton +6.0
Mason-Dixon01/30 - 02/01400 LV4341Clinton +2.0
Rasmussen01/31 - 01/31537 LV4539Clinton +6.0
Behavior Res. Ctr01/20 - 01/24LV 3727Clinton +10.0

Virginia Democratic Primary

PollDateSampleObama Clinton Spread
Final Results----63.635.4Obama +28.2
RCP Average02/06 - 02/10--55.037.3Obama +17.7
SurveyUSA02/09 - 02/10596 LV6038Obama +22.0
Mason-Dixon02/07 - 02/08400 LV5337Obama +16.0
InsiderAdvantage02/07 - 02/07501 LV5237Obama +15.0
Rasmussen02/06 - 02/07719 LV5537Obama +18.0

Maryland Democratic Primary

PollDateSampleObama Clinton Spread
Final Results----60.036.5Obama +23.5
RCP Average02/06 - 02/10--55.032.7Obama +22.3
SurveyUSA02/09 - 02/10774 LV5532Obama +23.0
Mason-Dixon02/07 - 02/08400 LV5335Obama +18.0
Rasmussen02/06 - 02/07925 LV5731Obama +26.0

Wisconsin Democratic Primary

PollDateSampleObama Clinton Spread
Final Results----58.140.7Obama +17.4
RCP Average02/08 - 02/14--46.342.0Obama +4.3
Research2000/WISC02/13 - 02/14400 LV4742Obama +5.0
Rasmussen02/13 - 02/13855 LV4743Obama +4.0
Strategic Vision (R)02/08 - 02/10LV 4541Obama +4.0

Ohio Democratic Primary

PollDateSampleClinton Obama Spread
Final Results----54.244.1Clinton +10.1
RCP Average02/27 - 03/03--50.143.0Clinton +7.1
Reuters/CSpan/Zogby03/01 - 03/03828 LV4444Tie
Rasmussen03/02 - 03/02858 LV5044Clinton +6.0
SurveyUSA03/01 - 03/02873 LV5444Clinton +10.0
PPP (D)03/01 - 03/021112 LV5142Clinton +9.0
Suffolk03/01 - 03/02400 LV5240Clinton +12.0
Ohio Poll/Univ of Cin.02/28 - 03/02624 LV5142Clinton +9.0
Quinnipiac02/27 - 03/02799 LV4945Clinton +4.0

Texas Democratic Primary

PollDateSampleClinton Obama Spread
Final Results----50.947.4Clinton +3.5
RCP Average02/27 - 03/03--47.445.7Clinton +1.7
Reuters/CSpan/Zogby03/01 - 03/03855 LV4744Clinton +3.0
InsiderAdvantage03/02 - 03/02609 LV4944Clinton +5.0
Rasmussen03/02 - 03/02710 LV4748Obama +1.0
SurveyUSA03/01 - 03/02840 LV4849Obama +1.0
PPP (D)03/01 - 03/02755 LV5044Clinton +6.0
WFAA/Belo Tracking02/29 - 03/02728 LV4645Clinton +1.0
M-D/Star-Telegram02/27 - 02/29625 LV4546Obama +1.0

Pennsylvania Democratic Primary

PollDateSampleClinton Obama Spread
Final Results----54.645.4Clinton +9.2
RCP Average04/18 - 04/21--49.543.4Clinton +6.1
InsiderAdvantage04/21 - 04/21712 LV4942Clinton +7.0
Zogby04/20 - 04/21675 LV5141Clinton +10.0
Rasmussen04/20 - 04/20722 LV4944Clinton +5.0
PPP (D)04/19 - 04/202338 LV4649Obama +3.0
Suffolk04/19 - 04/20600 LV5242Clinton +10.0
SurveyUSA04/18 - 04/20710 LV5044Clinton +6.0
Quinnipiac04/18 - 04/201027 LV5144Clinton +7.0
Strategic Vision (R)04/18 - 04/201200 LV4841Clinton +7.0

North Carolina Democratic Primary

PollDateSampleObama Clinton Spread
Final Results----56.241.5Obama +14.7
RCP Average04/28 - 05/05--50.042.0Obama +8.0
Insider Advantage05/05 - 05/05774 LV4743Obama +4.0
Zogby Tracking05/04 - 05/05643 LV5137Obama +14.0
SurveyUSA05/02 - 05/04810 LV5045Obama +5.0
PPP (D)05/03 - 05/04870 LV5343Obama +10.0
Rasmussen05/01 - 05/01831 LV4940Obama +9.0
Research 200004/29 - 04/30500 LV5144Obama +7.0
Mason-Dixon04/28 - 04/29400 LV4942Obama +7.0

Indiana Democratic Primary

PollDateSampleClinton Obama Spread
Final Results----50.749.3Clinton +1.4
RCP Average05/02 - 05/05--49.044.0Clinton +5.0
Zogby Tracking05/04 - 05/05644 LV4345Obama +2.0
InsiderAdvantage05/04 - 05/04502 LV4844Clinton +4.0
SurveyUSA05/02 - 05/04675 LV5442Clinton +12.0
Suffolk05/03 - 05/04600 LV4943Clinton +6.0
PPP (D)05/03 - 05/04851 LV5146Clinton +5.0

West Virginia Democratic Primary

PollDateSampleClinton Obama Spread
Final Results----67.025.7Clinton +41.3
RCP Average05/03 - 05/11--59.724.7Clinton +35.0
Suffolk05/10 - 05/11600 LV6024Clinton +36.0
Rasmussen05/04 - 05/04840 LV5627Clinton +29.0
TSG Consulting (D)05/03 - 05/03300 LV6323Clinton +40.0

Oregon Democratic Primary

PollDateSampleObama Clinton Spread
Final Results----58.240.6Obama +17.6
RCP Average05/08 - 05/18--52.240.2Obama +12.0
Suffolk05/17 - 05/18600 LV4541Obama +4.0
PPP (D)05/17 - 05/181296 LV5638Obama +18.0
SurveyUSA05/16 - 05/18627 LV5542Obama +13.0
American Res. Group05/14 - 05/16600 LV5045Obama +5.0
Portland Tribune05/08 - 05/10400 LV5535Obama +20.0

Kentucky Democratic Primary

PollDateSampleClinton Obama Spread
Final Results----65.529.9Clinton +35.6
RCP Average05/05 - 05/18--58.429.4Clinton +29.0
Suffolk05/17 - 05/18600 LV5125Clinton +26.0
SurveyUSA05/16 - 05/18629 LV6231Clinton +31.0
American Res. Group05/14 - 05/15600 LV6529Clinton +36.0
Research 200005/07 - 05/09500 LV5831Clinton +27.0
Rasmussen05/05 - 05/05800 LV5631Clinton +25.0