Real Clear Politics Polling

Ohio Democratic Primary - Clinton 50%
Obama 43%

Texas Democratic Primary - Clinton 47%
Obama 46%

Rhode Island Democratic Primary - Clinton 48%
Obama 38%

Pennsylvania Democratic Primary - Clinton 46%
Obama 37%

Texas Republican Primary - McCain 54%
Huckabee 34%
Paul 6%

Ohio Republican Primary - McCain 55%
Huckabee 29%
Paul 7%

Source: Real Clear Politics