Democratic Sen. Bob Casey and Republican challenger David McCormick face each other in Pennsylvania's high-stakes U.S. Senate contest.

The most expensive Senate race in America is coming down to the wire in Pennsylvania. Three-term Democratic incumbent Bob Casey is attempting to fend off a challenge from Republican businessman David McCormick in a race that could tip control of the chamber.

One of Pennsylvania’s two U.S. Senate seats is before voters Tuesday. Incumbent Democrat Bob Casey is vying for a fourth term against republican challenger and businessman Dave McCormick. Let’s start with incumbent Senator Bob Casey.

See the latest 2024 Senate election results from Pennsylvania, where Democrat Bob Casey and Republican Dave McCormick are facing off in a nationally watched race.

Democratic incumbent Sen. Bob Casey Jr. faces a well-financed challenge from Republican Dave McCormick in Pennsylvania’s nationally-watched U.S. Senate race. While Casey held a lead for much of the campaign,