Pennsylvania Poll Released by Rasmussen Reports: Barack Obama 41%, Hillary Clinton 50%

Pennsylvania Poll: Hillary Clinton 50%, Barack Obama 41%.

Pennsylvania Poll Released by Survey USA: Barack Obama 40%, Hillary Clinton 54%

Pennsylvania Poll: Hillary Clinton 54%, Barack Obama 40%.

Pennsylvania Poll Released by Strategic Vision: Barack Obama 40%, Hillary Clinton 49%

Pennsylvania Poll: Hillary Clinton 49%, Barack Obama 40%.

North Carolina Poll Released by Los Angeles Times / Bloomberg Poll: Barack Obama 47%, Hillary Clinton 34%

North Carolina Poll: Hillary Clinton 34%, Barack Obama 47%.

North Carolina Poll Released by Insider Advantage / Majority Opinion Research: Barack Obama 51%, Hillary Clinton 36%

North Carolina Poll: Hillary Clinton 36%, Barack Obama 51%.

Indiana Poll Released by Los Angeles Times / Bloomberg Poll: Barack Obama 40%, Hillary Clinton 35%

Indiana Poll: Hillary Clinton 35%, Barack Obama 40%.

Kentucky Poll Released by Survey USA: Barack Obama 26%, Hillary Clinton 62%

Kentucky Poll: Hillary Clinton 62%, Barack Obama 26%.

Pennsylvania Poll Released by Quinnipiac University Poll: Barack Obama 44%, Hillary Clinton 50%

Pennsylvania Poll: Hillary Clinton 50%, Barack Obama 44%.

North Carolina Poll Released by Public Policy Polling: Barack Obama 54%, Hillary Clinton 34%

North Carolina Poll: Hillary Clinton 34%, Barack Obama 54%.

Indiana Poll Released by Survey USA poll: Barack Obama 39%, Hillary Clinton 55%

Indiana Poll: Hillary Clinton 55%, Barack Obama 39%.

Pennsylvania Poll Released by Susquehanna Polling and Research Inc: Barack Obama 37%, Hillary Clinton 40%

Pennsylvania Poll: Hillary Clinton 40%, Barack Obama 37%.

Pennsylvania Poll Released by American Research Group: Barack Obama 37%, Hillary Clinton 57%

Pennsylvania Poll: Hillary Clinton 57%, Barack Obama 37%.

Pennsylvania Poll Released by Newsmax / Zogby Poll: Barack Obama 43%, Hillary Clinton 47%

Pennsylvania Poll: Hillary Clinton 47%, Barack Obama 43%.

Pennsylvania Poll Released by Temple University: Barack Obama 41%, Hillary Clinton 47%

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

National Poll Released by Associated Press Ipsos poll conducted by Ipsos Public Affairs: Barack Obama 46%, Hillary Clinton 43%

Ipsos National Polls Poll: Hillary Clinton 43%, Barack Obama 46%.

Pennsylvania Poll Released by Insider Advantage: Barack Obama 38%, Hillary Clinton 48%

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

Pennsylvania Poll Released by TIME / SRBI: Barack Obama 38%, Hillary Clinton 44%

Pennsylvania Poll: Hillary Clinton 44%, Barack Obama 38%.

North Carolina Poll Released by Survey USA: Barack Obama 49%, Hillary Clinton 39%

North Carolina Poll: Hillary Clinton 39%, Barack Obama 49%.

Pennsylvania Poll Released by Rasmussen Reports: Barack Obama 43%, Hillary Clinton 48%

Pennsylvania Poll: Hillary Clinton 48%, Barack Obama 43%.

Pennsylvania Poll Released by Survey USA: Barack Obama 38%, Hillary Clinton 56%

Pennsylvania Poll: Hillary Clinton 56%, Barack Obama 38%.