Democrat Bob Casey and Republican David McCormick are facing off in a race that could decide which party controls the U.S.

The neck-and-neck contest between Sen. Bob Casey (D-PA) and Republican challenger Dave McCormick is one of several that could ...

The latest polling averages for Pennsylvania’s U.S. Senate contest show a tight race shaping up just two weeks from Election ...

The Pennsylvania Senate race between Sen. Bob Casey (D-PA) and Republican Dave McCormick moved from being leaning Democratic ...

A top political handicapper shifted its rating on Monday in the pivotal Pennsylvania Senate race, signaling dwindling chances ...

The Cook Political Report on Monday shifted the Pennsylvania Senate race into the “toss-up” category and moved the Nebraska ...

The Cook Political Report shifted the Pennsylvania Senate race between Democratic Senator Bob Casey and Republican Dave ...

Here are the races to watch as the two parties fight to win the Senate majority. Democrats have little room for losses in the ...

A new poll has for the first time given Republican challenger Dave McCormick the lead in the Pennsylvania Senate race against ...

Bob Casey Jr. entered the U.S. Senate 18 years ago as a pro-life Democrat opposed to same-sex marriage and resistant to new ...

For a long term incumbent to be in a toss up, something big is happening in PA,’ one observer said of the race shifting.

The race between three-term Democratic incumbent Pennsylvania Sen. Bob Casey and Republican challenger Dave McCormick is now ...