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

New York Poll: Mitt Romney 23%, Mike Huckabee 8%, John McCain 49%, Ron Paul 6%.

Mitt Romney Leads Texas Poll Released by IVR Polls

Texas Poll: Mitt Romney 30%, Mike Huckabee 20%, John McCain 29%, Ron Paul 8%.

John McCain Leads California Poll Released by McClatchy/MSNBC / Mason Dixon

California Poll: Mitt Romney 31%, Mike Huckabee 13%, John McCain 40%, Ron Paul 3%.

John McCain Leads California Poll Released by The Field Poll

California Poll: Mitt Romney 24%, Mike Huckabee 13%, John McCain 32%, Ron Paul 10%.

John McCain Leads National Poll Released by ABC News/Washington Post Poll

ABC News National Polls Poll: Mitt Romney 24%, Mike Huckabee 16%, John McCain 48%, Ron Paul 7%.

Hillary Clinton Leads Delaware Poll Released by American Research Group

Delaware Poll: Hillary Clinton 44%, Barack Obama 42%.

Hillary Clinton Leads Oklahoma Poll Released by Tulsa World / Sooner Poll

Oklahoma Poll: Hillary Clinton 41%, Barack Obama 17%.

Hillary Clinton Leads Texas Poll Released by IVR Polls

Texas Poll: Hillary Clinton 48%, Barack Obama 38%.

Hillary Clinton Leads California Poll Released by McClatchy/MSNBC / Mason Dixon

California Poll: Hillary Clinton 45%, Barack Obama 36%.

Hillary Clinton Leads California Poll Released by The Field Poll

California Poll: Hillary Clinton 36%, Barack Obama 34%.

Hillary Clinton Leads National Poll Released by ABC News/Washington Post Poll

ABC News National Polls Poll: Hillary Clinton 47%, Barack Obama 43%.

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

Missouri Poll: Mitt Romney 22%, Mike Huckabee 27%, John McCain 36%, Ron Paul 4%.

John McCain Leads Missouri Poll Released by McClatchy/MSNBC / Mason Dixon

Missouri Poll: Mitt Romney 24%, Mike Huckabee 27%, John McCain 37%, Ron Paul 1%.

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

New Jersey Poll: Mitt Romney 23%, Mike Huckabee 6%, John McCain 54%, Ron Paul 4%.

John McCain Leads New Jersey Poll Released by Monmouth University/Gannett New Jersey Poll

New Jersey Poll: Mitt Romney 23%, Mike Huckabee 7%, John McCain 55%, Ron Paul 3%.

John McCain Leads New Jersey Poll Released by McClatchy/MSNBC / Mason Dixon

New Jersey Poll: Mitt Romney 31%, Mike Huckabee 5%, John McCain 46%, Ron Paul 4%.

Hillary Clinton Leads Missouri Poll Released by Reuters/C SPAN/Zogby tracking poll

Missouri Poll: Hillary Clinton 44%, Barack Obama 43%.

Hillary Clinton Leads Missouri Poll Released by McClatchy/MSNBC / Mason Dixon

Missouri Poll: Hillary Clinton 47%, Barack Obama 41%.

Hillary Clinton Leads New Jersey Poll Released by Reuters/C SPAN/Zogby tracking poll

New Jersey Poll: Hillary Clinton 43%, Barack Obama 42%.

Hillary Clinton Leads New Jersey Poll Released by Monmouth University/Gannett New Jersey Poll

New Jersey Poll: Hillary Clinton 50%, Barack Obama 36%.