John McCain Leads California Poll Released by Survey USA

California Poll: Mitt Romney 36%, Mike Huckabee 9%, John McCain 39%, Ron Paul 7%.

Hillary Clinton Leads Missouri Poll Released by Survey USA

Missouri Poll: Hillary Clinton 54%, Barack Obama 43%.

Hillary Clinton Leads Oklahoma Poll Released by Survey USA

Oklahoma Poll: Hillary Clinton 54%, Barack Obama 27%.

Barack Obama Leads Connecticut Poll Released by Survey USA

Connecticut Poll: Hillary Clinton 46%, Barack Obama 48%.

Hillary Clinton Leads New Jersey Poll Released by Survey USA

New Jersey Poll: Hillary Clinton 52%, Barack Obama 41%.

Barack Obama Leads Illinois Poll Released by Survey USA

Illinois Poll: Hillary Clinton 30%, Barack Obama 66%.

Hillary Clinton Leads Massachusetts Poll Released by Survey USA

Massachusetts Poll: Hillary Clinton 56%, Barack Obama 39%.

Hillary Clinton Leads New York Poll Released by Survey USA

New York Poll: Hillary Clinton 56%, Barack Obama 38%.

Hillary Clinton Leads California Poll Released by Survey USA

California Poll: Hillary Clinton 53%, Barack Obama 41%.

John McCain Leads Ohio Poll Released by Columbus Dispatch Poll

Ohio Poll: Mitt Romney 22%, Mike Huckabee 14%, John McCain 28%, Ron Paul 3%.

John McCain Leads Alabama Poll Released by AEA / Capital Survey Research Center

Alabama Poll: Mitt Romney 13%, Mike Huckabee 28%, John McCain 42%, Ron Paul 4%.

John McCain Leads Alabama Poll Released by Survey USA

Alabama Poll: Mitt Romney 19%, Mike Huckabee 35%, John McCain 37%, Ron Paul 6%.

John McCain Leads Georgia Poll Released by Insider Advantage / Majority Opinion Research

Georgia Poll: Mitt Romney 31%, Mike Huckabee 26%, John McCain 32%, Ron Paul 3%.

John McCain Leads National Poll Released by Cook Political Report/RT Strategies Poll

Cook Political Report National Polls Poll: Mitt Romney 24%, Mike Huckabee 18%, John McCain 39%, Ron Paul 6%.

Hillary Clinton Leads Ohio Poll Released by Columbus Dispatch Poll

Ohio Poll: Hillary Clinton 42%, Barack Obama 19%.

Hillary Clinton Leads Alabama Poll Released by AEA / Capital Survey Research Center

Alabama Poll: Hillary Clinton 42%, Barack Obama 40%.

Barack Obama Leads Alabama Poll Released by InsiderAdvantage / Majority Opinion Research

Alabama Poll: Hillary Clinton 44%, Barack Obama 45%.

Barack Obama Leads Alabama Poll Released by Survey USA

Alabama Poll: Hillary Clinton 47%, Barack Obama 49%.

Barack Obama Leads National Poll Released by Cook Political Report/RT Strategies Poll

Cook Political Report National Polls Poll: Hillary Clinton 37%, Barack Obama 43%.

John McCain Leads Missouri Poll Released by Reuters/C SPAN/Zogby tracking poll

Missouri Poll: Mitt Romney 24%, Mike Huckabee 27%, John McCain 35%, Ron Paul 5%.