David McCormick

RepublicanState R+1119th Congress

Typical swing score32#69 of 100 senators across tracked bills

Contact David McCormick’s office

Official D.C. office details from the congress-legislators dataset

Call office 202-224-6324 Send a message

Washington, D.C. office

702 Hart Senate Office Building Washington DC 20510

mccormick.senate.gov

Model

v3defaultv2

Directional: count only breaks toward the other party Why do scores change?

Signals to watch

What in this member’s state, record and ideology could move them, and in which direction. Their score is the same on every bill they haven’t committed to, so these are the things to watch.

Could pull them toward Democrats · 3 signals

Strong
Backs 6 Democratic-led tracked billsSponsor or active cosponsor of 6 of the 865 tracked bills that were introduced by Democrats: S. 237, S. 315, S. 567, S. 836, S. 843 and 1 more.
Weak
Competitive state: Pennsylvania is R+1Pennsylvania has a partisan lean of R+1 (25% 2020 / 75% 2024 presidential two-party vote vs. the nation). That is within 5 points of even.
Weak
Not up for election until 2030Term ends Jan 3, 2031; next general election Nov 5, 2030. Pennsylvania has a partisan lean of R+1. With years before facing voters in a near-even state, a senator has room to break from the party on individual votes.

Keeps them with Republicans · 1 signal

Term and election

From the congress-legislators dataset

Current term: January 3, 2025 – January 3, 2031
Senate class: Class 1
Seniority: Junior senator
Next election: November 5, 2030
Years in office: 1.8 years

Committees

Seats on a bill’s committee of referral add a in swing-v3

Joint Economic Committee
Majority · 4th in seniority
Senate Committee on Banking, Housing, and Urban Affairs
Majority · 13th in seniority
- Subcommittee on National Security and International Trade and Finance
- Subcommittee on Housing, Transportation, and Community Development
- Subcommittee on Digital Assets
Senate Committee on Energy and Natural Resources
Majority · 6th in seniority

Voting ideology

first dimension, from Voteview

R median

D median

McCormick

← More liberal (−1)More conservative (+1) →

Their score of +0.604 is 0.05 to the right of the Senate Republican median (+0.558).

Advocacy scorecards

Their rating vs. the Senate Republican average

119th Congress94
Senate Republican average: 88 (n=53)

Swing score by bill

swing-v2 · a bill marks a member as committed to it

Showing 101–150 of 845 tracked bills, best swing first

Swing score for David McCormick on each tracked bill
Bill	Their role	Swing score ·
H.R. 3831Florida Safe Seas Act of 2025Summary on Congress.gov	No position yet	34	Middle
H.R. 3857Snow Water Supply Forecasting Program Reauthorization Act of 2026Summary on Congress.gov