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,

Pennsylvania’s U.S. Senate race between three-term Democratic Sen. Bob Casey and Republican David McCormick will help determine control of the chamber.

PENNSYLVANIA, USA — The race for Pennsylvania's open U.S. Senate seat between Democratic incumbent Sen. Bob Casey and Republican Dave McCormick is among the nation's most highly contested and expensive races. It could also help determine which party controls the narrowly divided Senate.

McCormick has framed the race as one of strength versus weakness. Casey has worked to make it a question of honesty.

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.