Arizona Poll Released by Mason Dixon for NBC: Barack Obama 44%, John McCain 48%

Arizona Poll: John McCain 48%, Barack Obama 44%.

Arizona Poll Released by CNN TIME: Barack Obama 46%, John McCain 53%

Arizona Poll: John McCain 53%, Barack Obama 46%.

Minnesota Poll Released by Mason Dixon for NBC: Barack Obama 48%, John McCain 40%

Minnesota Poll: John McCain 40%, Barack Obama 48%.

Minnesota Poll Released by Minnesota Public Radio: Barack Obama 56%, John McCain 37%

Minnesota Poll: John McCain 37%, Barack Obama 56%.

Colorado Poll Released by Marist College: Barack Obama 51%, John McCain 45%

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

Colorado Poll Released by National Journal FD: Barack Obama 48%, John McCain 44%

Colorado Poll: John McCain 44%, Barack Obama 48%.

Colorado Poll Released by CNN TIME: Barack Obama 53%, John McCain 45%

Colorado Poll: John McCain 45%, Barack Obama 53%.

Nevada Poll Released by CNN TIME: Barack Obama 52%, John McCain 45%

Nevada Poll: John McCain 45%, Barack Obama 52%.

Florida Poll Released by Quinnipiac University: Barack Obama 47%, John McCain 45%

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

Florida Poll Released by Associated Press GFK: Barack Obama 45%, John McCain 43%

Florida Poll: John McCain 43%, Barack Obama 45%.

Pennsylvania Poll Released by Marist College: Barack Obama 55%, John McCain 41%

Pennsylvania Poll: John McCain 41%, Barack Obama 55%.

Pennsylvania Poll Released by Franklin Marshall: Barack Obama 53%, John McCain 40%

Pennsylvania Poll: John McCain 40%, Barack Obama 53%.

Pennsylvania Poll Released by Quinnipiac University: Barack Obama 53%, John McCain 41%

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

Pennsylvania Poll Released by Associated Press GFK: Barack Obama 52%, John McCain 40%

Pennsylvania Poll: John McCain 40%, Barack Obama 52%.

Ohio Poll Released by Marist College: Barack Obama 48%, John McCain 45%

Ohio Poll: John McCain 45%, Barack Obama 48%.

Ohio Poll Released by Quinnipiac University: Barack Obama 51%, John McCain 42%

Ohio Poll: John McCain 42%, Barack Obama 51%.

Ohio Poll Released by Associated Press GFK: Barack Obama 48%, John McCain 41%

Ohio Poll: John McCain 41%, Barack Obama 48%.

North Carolina Poll Released by Associated Press GFK: Barack Obama 48%, John McCain 46%

North Carolina Poll: John McCain 46%, Barack Obama 48%.

Virginia Poll Released by Associated Press GFK: Barack Obama 49%, John McCain 42%

Virginia Poll: John McCain 42%, Barack Obama 49%.

Washington Poll Released by Strategic Vision: Barack Obama 54%, John McCain 42%

Washington Poll: John McCain 42%, Barack Obama 54%.