Florida Poll Released by Mason Dixon: Barack Obama 45%, John McCain 44%

Florida Poll: John McCain 44%, Barack Obama 45%.

Colorado Poll Released by Hill Research Consultants: Barack Obama 43%, John McCain 40%

Colorado Poll: John McCain 40%, Barack Obama 43%.

Florida Poll Released by Strategic Vision: Barack Obama 42%, John McCain 49%, Bob Barr 1%

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

Pennsylvania Poll Released by CNN TIME Opinion Research: Barack Obama 47%, John McCain 38%, Bob Barr 1%

Pennsylvania Poll: John McCain 38%, Barack Obama 47%.

Colorado Poll Released by CNN TIME Opinion Research: Barack Obama 42%, John McCain 43%, Bob Barr 3%

Colorado Poll: John McCain 43%, Barack Obama 42%.

New Mexico Poll Released by CNN TIME Opinion Research: Barack Obama 50%, John McCain 36%

New Mexico Poll: John McCain 36%, Barack Obama 50%.

Nevada Poll Released by CNN TIME Opinion Research: Barack Obama 41%, John McCain 41%, Bob Barr 5%

Nevada Poll: John McCain 41%, Barack Obama 41%.

Rhode Island Poll Released by Brown University: Barack Obama 51%, John McCain 30%

Rhode Island Poll: John McCain 30%, Barack Obama 51%.

National Poll Released by Diageo/Hotline Poll conducted by Financial Dynamics: Barack Obama 44%, John McCain 40%

Diageo National Polls Poll: John McCain 40%, Barack Obama 44%.

Florida Poll Released by Quinnipiac University: Barack Obama 43%, John McCain 47%

Florida Poll: John McCain 47%, Barack Obama 43%.

Pennsylvania Poll Released by Quinnipiac University: Barack Obama 49%, John McCain 42%

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

Ohio Poll Released by Quinnipiac University: Barack Obama 44%, John McCain 43%

Ohio Poll: John McCain 43%, Barack Obama 44%.

North Carolina Poll Released by Public Policy Polling: Barack Obama 42%, John McCain 45%, Bob Barr 4%

North Carolina Poll: John McCain 45%, Barack Obama 42%.

National Poll Released by CNN/Opinion Research Corporation Poll: Barack Obama 44%, John McCain 44%, Bob Barr 2%

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

National Poll Released by Zogby Interactive: Barack Obama 45%, John McCain 42%, Bob Barr 4%

Zogby National Polls Poll: John McCain 42%, Barack Obama 45%.

Florida Poll Released by Kitchens Group: Barack Obama 39%, John McCain 42%

Florida Poll: John McCain 42%, Barack Obama 39%.

Ohio Poll Released by Columbus Dispatch: Barack Obama 41%, John McCain 42%, Bob Barr 1%

Ohio Poll: John McCain 42%, Barack Obama 41%.

Michigan Poll Released by EPIC/MRA: Barack Obama 43%, John McCain 41%, Bob Barr 1%

Michigan Poll: John McCain 41%, Barack Obama 43%.

Virginia Poll Released by Public Policy Polling: Barack Obama 47%, John McCain 45%

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

Arizona Poll Released by Mason Dixon: Barack Obama 41%, John McCain 47%

Arizona Poll: John McCain 47%, Barack Obama 41%.