Senate Republicans are feeling optimistic they’ll expand their majority to 53 seats next year as Sen. Bob Casey (D) is trailing Republican David McCormick in Pennsylvania by more than 50,000 votes with 95 percent of the vote counted.

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, the race tightened in the final days ...

Pennsylvania’s U.S. Senate race between three-term Democratic Sen. Bob Casey and Republican challenger David McCormick could help Republicans pad their newfound majority in the chamber in a battleground state contest that is one of the nation’s most expensive this year.

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

Pa. Sen. Bob Casey's campaign said votes remain to be counted, but GOP challenger Dave McCormick sounded jubilant.

Pennsylvania Sen. Bob Casey is vying for a fourth term against challenger and businessman Dave McCormick in an extremely close race that could ultimately play a role in the balance of power in the United States Senate.

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.

KDKA-TV's Jennifer Borrasso and Kristine Sorensen update the race between Sen. Bob Casey and Dave McCormick. The first set of rankings for the inaugural 12-team playoff will be released on Tuesday. Both players ended up getting technicals in Nuggets-Timberwolves.