Arlen Specter
Republican
2,925,080
52.6%
Winner
← Election center
U.S. SenatePennsylvaniaCertified
Pennsylvania U.S. Senate
General election · November 2, 2004
- Incumbent
- Not identified
- Seat
- U.S. Senate
- Race rating
- No published consensus
- Last updated
- Sep 7, 2026
Candidates and results
Margin: 590,954 votes (10.6 points)
Joseph M. Hoeffel
Democratic
2,334,126
42.0%
James N. Clymer
Constitution
220,056
4.0%
Betsy Summer
Libertarian
79,263
1.4%
Imported from MIT Election Lab.
Election results in Worldview are entered by hand or bulk-imported from public sources: MIT Election Lab for returns, U.S. Census for boundaries.