It’s really tough to make out who could have really won Pennsylvania primary elections, if they were a week ahead. Several Pennsylvania polls last week certainly did show Clinton leading, but just by 1% to 5 percentage points. The Pennsylvania battle between Sen. Hillary Clinton and Sen. Barack Obama appears to be closely poised. Here’s what the last week’s Pennsylvania Polls say –

Newsmax / Zogby Pennsylvania Poll conducted on 15-16 April showed Clinton leading Obama with 45% to 44% democratic vote. With MoE = 4.0%, the poll showed Clinton having razor thin 1% point lead over Obama. The poll indicated very close contest in Pennsylvania.

Rasmussen Reports’ Pennsylvania Poll conducted on 17 April pictured Clinton leading Obama with 47% to 44% democratic vote. With MoE = 3.6%, the poll gave Clinton 3% point lead over Obama. The poll showed Clinton having slight edge over Obama.

Mason Dixon Pennsylvania Poll conducted on 17-18 April depicted Clinton with 48% while Obama with 43% democratic vote. With MoE = 3.9%, the poll showed Clinton in 5% point lead over Obama. The poll indicated Clinton’s win, but with narrow margin.

Zogby NewsMax Poll conducted on 17-18 April showed Clinton leading Obama with 47% to 42% democratic vote. With MoE = 4.0%, the poll showed Clinton having 5% point lead over Obama. Again, the poll indicated Clinton’s win, but not with huge margin.  

Zogby NewsMax Poll conducted on 18-19 April showed Clinton leading Obama with 46% to 43% democratic vote. With MoE = 4.0%, the poll showed Clinton having 3% point lead over Obama. The poll indicated Clinton’s decline and Obama’s surge.