Even with polls showing Sam Katz (R) having an excellent chance to win in Philadelphia, it's hard to get excited about the Democrats winning an election that they should win.
Carroll predicts all of the six incumbents (Diane Feinstein (D- CA), Debbie Stabenov (D-MI), Amy Klobuchar (D-MN), Claire McCaskill (D-MO), Kirsten Gillibrand (D-NY) Maria Cantwell (D-WA)) will win without trouble and points to open seat elections in Hawaii, where former Governor Linda Lingle (R) and former Representative Mazie Hirono (D) are locked in a tight race.