North Carolina Poll Released by Insider Advantage: Barack Obama 43%, John McCain 45%, Bob Barr 5%

North Carolina Poll: John McCain 45%, Barack Obama 43%.

Maryland Poll Released by Rasmussen Reports: Barack Obama 53%, John McCain 41%

Maryland Poll: John McCain 41%, Barack Obama 53%.

New Hampshire Poll Released by Rasmussen Reports: Barack Obama 43%, John McCain 42%

New Hampshire Poll: John McCain 42%, Barack Obama 43%.

National Poll Released by Los Angeles Times/Bloomberg Poll: Barack Obama 42%, John McCain 41%, Bob Barr 1%

Los Angeles Times National Polls Poll: John McCain 41%, Barack Obama 42%.

National Poll Released by Reuters Zogby: Barack Obama 39%, John McCain 44%

Zogby National Polls Poll: John McCain 44%, Barack Obama 39%.

Florida Poll Released by Rasmussen Reports: Barack Obama 43%, John McCain 46%

Florida Poll: John McCain 46%, Barack Obama 43%.

Pennsylvania Poll Released by Susquehanna Polling and Research: Barack Obama 44%, John McCain 36%

Pennsylvania Poll: John McCain 36%, Barack Obama 44%.

Ohio Poll Released by Rasmussen Reports: Barack Obama 41%, John McCain 45%

Ohio Poll: John McCain 45%, Barack Obama 41%.

North Carolina Poll Released by Civitas Tel Opinion Research (R): Barack Obama 40%, John McCain 46%, Bob Barr 2%

North Carolina Poll: John McCain 46%, Barack Obama 40%.

Indiana Poll Released by Survey USA: Barack Obama 44%, John McCain 50%

Indiana Poll: John McCain 50%, Barack Obama 44%.

Missouri Poll Released by Public Policy Polling: Barack Obama 40%, John McCain 50%

Missouri Poll: John McCain 50%, Barack Obama 40%.

Arizona Poll Released by Arizona State Cronkite Eight: Barack Obama 30%, John McCain 40%

Arizona Poll: John McCain 40%, Barack Obama 30%.

Louisiana Poll Released by Rasmussen Reports: Barack Obama 38%, John McCain 55%

Louisiana Poll: John McCain 55%, Barack Obama 38%.

Iowa Poll Released by University of Iowa: Barack Obama 50%, John McCain 43%

Iowa Poll: John McCain 43%, Barack Obama 50%.

National Poll Released by Quinnipiac University Poll: Barack Obama 47%, John McCain 42%

Quinnipiac National Polls Poll: John McCain 42%, Barack Obama 47%.

Minnesota Poll Released by Survey USA: Barack Obama 47%, John McCain 45%

Minnesota Poll: John McCain 45%, Barack Obama 47%.

New York Poll Released by Siena Research Institute: Barack Obama 47%, John McCain 39%

New York Poll: John McCain 39%, Barack Obama 47%.

Illinois Poll Released by Rasmussen Reports: Barack Obama 53%, John McCain 38%

Illinois Poll: John McCain 38%, Barack Obama 53%.

Ohio Poll Released by Public Policy Polling: Barack Obama 45%, John McCain 45%

Ohio Poll: John McCain 45%, Barack Obama 45%.

Georgia Poll Released by Rasmussen Reports: Barack Obama 43%, John McCain 50%, Bob Barr 3%

Georgia Poll: John McCain 50%, Barack Obama 43%.