Montana Poll Released by American Research Group: Barack Obama 45%, John McCain 50%

Montana Poll: John McCain 50%, Barack Obama 45%.

Alaska Poll Released by Rasmussen Reports: Barack Obama 40%, John McCain 55%

Alaska Poll: John McCain 55%, Barack Obama 40%.

Nevada Poll Released by Insider Advantage Poll Position: Barack Obama 49%, John McCain 47%

Nevada Poll: John McCain 47%, Barack Obama 49%.

Nevada Poll Released by Research 2000 for Reno Gazette Journal: Barack Obama 50%, John McCain 43%

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

Colorado Poll Released by Insider Advantage Poll Position: Barack Obama 51%, John McCain 45%

Colorado Poll: John McCain 45%, Barack Obama 51%.

Wisconsin Poll Released by Survey USA: Barack Obama 52%, John McCain 42%

Wisconsin Poll: John McCain 42%, Barack Obama 52%.

Minnesota Poll Released by Minnesota Public Radio News Humphrey Institute Poll: Barack Obama 54%, John McCain 40%

Minnesota Poll: John McCain 40%, Barack Obama 54%.

Indiana Poll Released by Research 2000: Barack Obama 46%, John McCain 46%

Indiana Poll: John McCain 46%, Barack Obama 46%.

North Carolina Poll Released by Survey USA: Barack Obama 46%, John McCain 49%

North Carolina Poll: John McCain 49%, Barack Obama 46%.

Ohio Poll Released by Public Policy Polling: Barack Obama 49%, John McCain 43%

Ohio Poll: John McCain 43%, Barack Obama 49%.

Pennsylvania Poll Released by Rasmussen Reports: Barack Obama 54%, John McCain 41%

Pennsylvania Poll: John McCain 41%, Barack Obama 54%.

Pennsylvania Poll Released by Survey USA: Barack Obama 55%, John McCain 40%

Pennsylvania Poll: John McCain 40%, Barack Obama 55%.

Florida Poll Released by Mason Dixon Polling and Research: Barack Obama 48%, John McCain 46%

Florida Poll: John McCain 46%, Barack Obama 48%.

California Poll Released by Survey USA: Barack Obama 55%, John McCain 39%

California Poll: John McCain 39%, Barack Obama 55%.

Ohio Poll Released by CNN/TIME: Barack Obama 50%, John McCain 47%

Ohio Poll: John McCain 47%, Barack Obama 50%.

North Carolina Poll Released by CNN/TIME: Barack Obama 49%, John McCain 49%

North Carolina Poll: John McCain 49%, Barack Obama 49%.

Indiana Poll Released by CNN/TIME: Barack Obama 46%, John McCain 51%

Indiana Poll: John McCain 51%, Barack Obama 46%.

Wisconsin Poll Released by CNN/TIME: Barack Obama 51%, John McCain 46%

Wisconsin Poll: John McCain 46%, Barack Obama 51%.

New Hampshire Poll Released by CNN/TIME: Barack Obama 53%, John McCain 45%

New Hampshire Poll: John McCain 45%, Barack Obama 53%.

National Poll Released by Democracy Corps: Barack Obama 48%, John McCain 45%, Bob Barr 2%

Democracy Corps National Polls Poll: John McCain 45%, Barack Obama 48%.