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

David McCormick

U.S. Senator from Pennsylvania since 2025. Ran in 1 election in 2024, winning 1. 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.

YearRaceResultMarginSeat+/−
2024U.S. Senate, PennsylvaniaWonR+0.2R+1.7−1.5

Source: 99chambers results archive

Campaign money, 2023–24

Raised
$36M
Spent
$35.4M
Cash
$605.5K

Source: FEC filings through Dec 31, 2024Updated Oct 8, 2026, 10:37 AM ET

Seats McCormick has held

Source: 99chambers results archive

Who McCormick has run against

Source: 99chambers results archive

In the polls

Included in 156 polls; McCormick’s best result was 50% (U.S. Senate in Pennsylvania, 2024).

McCormick’s polls in the database →

Source: Polls: The New York Times and Wikipedia poll lists

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