David McCormick
Photo: Government Publishing Office, Public domain
RepublicanIn office since Jan 2025

David McCormick

U.S. Senator from Pennsylvania since 2025. Next on the ballot in 2030.

U.S. Senator from PennsylvaniaBorn 1965

In office
1 yr
Since 2025
Bills became law
0
47 sponsored, 119th Congress
Votes missed
2.8%
Chamber median 2.1%
With party
100%
On votes splitting the parties
Last margin
+0.2
Won 2024
Next election
2030
Nov 5, 2030

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Nov 7, 2026, 3:00 PM ET

Committees

119th Congress.

  • Senate Committee on Banking, Housing, and Urban AffairsHousing, Transportation, and Community DevelopmentNational Security and International Trade and FinanceDigital Assets
  • Senate Committee on Energy and Natural ResourcesEnergy · ChairmanWater and Power
  • Senate Committee on Foreign RelationsEast Asia, the Pacific, and International Cybersecurity PolicyMultilateral International Development, Multilateral Institutions, and International Economic, Energy, and Environmental PolicyNear East, South Asia, Central Asia, and Counterterrorism · Chairman
  • Joint Economic Committee
  • Senate Special Committee on Aging

Source: congress-legislators committeesUpdated Nov 7, 2026, 3:00 PM ET

Legislation

119th Congress · 47 sponsored · 0 became law

No bills in this list for the 119th Congress.

Source: Congress.gov billsUpdated Nov 6, 2026, 3:27 PM ET

Voting record

119th Congress · placement by roll-call votes

Where McCormick sits in the U.S. Senate

McCormick is closer to the center than 40% of the chamber's Republicans.

Dem. medianRep. medianMcCormickMore liberalMore conservative

Closest: Mike Crapo, Steve Daines, Roger Marshall

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:06 PM ET

With McCormick’s party

  • Votes with the chamber's Republicans100%
  • Cosponsorships of the other party's bills19%

Black tick: the average of Republicans in the U.S. Senate.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: McCormick’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time McCormick was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMargin
2024U.S. Senate, PennsylvaniaWonR+0.2

Source: 99chambers results archive

Seats McCormick has held

Source: 99chambers results archive

Who McCormick has run against

  • Robert P. Casey Jr. (D) · 2024 general, won

Source: 99chambers results archive

How we know McCormick

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Nov 7, 2026, 3:00 PM ET