Public domain
DemocratRunning for MD-8 U.S. House · 2026
Johnny Olszewski
John Anthony Olszewski Jr., also known by his nickname Johnny O, is an American politician who has served as a member of the U.S. House of Representatives from Maryland's 2nd congressional district since 2025. A member of the Democratic Party, he served as the 14th county executive of Baltimore County, Maryland, from 2018 to 2025.
Born 1982 · Baltimore , Maryland , U.S.
In brief
—
No profile summary yet
Summaries are written and fact-checked against the underlying data in nightly batches. This candidate's hasn't been generated or verified yet.
Governing & voting record
What Olszewski did in office.
MeasureYearAction
Oversight and Transparency for Small Business Certifications Act of 2026
Received in the Senate and Read twice and referred to the Committee on Small Business and Entrepreneurship.
2026
Sponsored
To amend section 844 of the William M. (Mac) Thornberry National Defense Authorization Act for Fiscal Year 202
Referred to the House Committee on Armed Services.
2026
Sponsored
Foreign Service Workforce Retention Act
Referred to the House Committee on Foreign Affairs.
2026
Sponsored
STABLE DRC Act
Referred to the Committee on Foreign Affairs, and in addition to the Committee on the Judiciary, for a period to be subsequently determined by the Spe
2026
Sponsored
Proposing an amendment to the Constitution of the United States to provide for term limits for justices of the
Referred to the House Committee on the Judiciary.
2026
Sponsored
Supporting the recognition of April 2026 as "National County Government Month" to honor the county government
Referred to the House Committee on Oversight and Government Reform.
2026
Sponsored
Foreign Service Age and Integration and Reform (FAIR) Act of 2026
Referred to the House Committee on Foreign Affairs.
2026
Sponsored
SPONSORED LEGISLATION VIA CONGRESS.GOV · ENACTED BILLS FIRST, THEN THE MOST RECENT · ROLE SHOWS THE BILL'S LATEST STATUS.
Where they stand
—
Key positions not yet compiled
Positions are drawn from the candidate's public record and statements. We haven't compiled a verified set for this candidate yet.
How Olszewski votes
With the party, against it, and where on the spectrum.
Ideological placement · roll-call record
Dem median
GOP median
Olszewski
← LiberalCenterConservative →
Center-left
Overall lean
33
DW-NOMINATE · 0–100
DW-NOMINATE FIRST-DIMENSION SCORE FROM ROLL-CALL VOTES IN THE 119TH CONGRESS (HOUSE), VIA VOTEVIEW. 0 = MOST LIBERAL, 100 = MOST CONSERVATIVE.
Party unity · 589 roll-calls · 119th Congress (House)
99%voted with Democrats · 1% broke ranks
Ratings from advocacy groups
—
No advocacy-group ratings
Interest-group scorecards have no machine-readable feed — they're curated per candidate, and none are on file yet.
Career & history
2006Member of the Maryland House of Delegates
2006–2015
2018Baltimore County Executive
2018–2025
2025United States representative
since 2025
Public favorability
—
No favorability data
This candidate isn't tracked by YouGov's public-figure panel, and no published state polling on their favorability was found.
Donors & money
—
No campaign finance on file
FEC filings appear here once the candidate's committee reports. Early-cycle and self-funding candidates often have nothing on record yet.
Related prediction markets
All markets →Live contract prices tied to Olszewski and the seat. Prices are ¢-per-share of the YES outcome; context only, never merged into our polling averages.
Sources & provenance
Biography
Public record
Wikipedia + state records
Markets
Live venues
Polymarket · Kalshi
ALL FIGURES DRAWN FROM PUBLICLY AVAILABLE RECORDS · CANDIDATE PROFILES ARE NONPARTISAN AND CARRY NO ENDORSEMENT. · PHOTO: HOUSE CREATIVE SERVICES · PUBLIC DOMAIN (WIKIMEDIA COMMONS)
Democrat · MD-8 U.S. House
Johnny Olszewski
John Anthony Olszewski Jr., also known by his nickname Johnny O, is an American politician who has served as a member of the U.S. House of Representatives from Maryland's 2nd congressional district since 2025. A member of the Democratic Party, he served as the 14th county executive of Baltimore County, Maryland, from 2018 to 2025.
94%
Win prob
In brief
—
No profile summary yet
Summaries are written and fact-checked against the underlying data in nightly batches. This candidate's hasn't been generated or verified yet.
Governing & voting record
Oversight and Transparency for Small Business Certifications Act of 2026
2026 · SPONSORED
To amend section 844 of the William M. (Mac) Thornberry National Defense Authorization Act for Fiscal Year 202
2026 · SPONSORED
Foreign Service Workforce Retention Act
2026 · SPONSORED
STABLE DRC Act
2026 · SPONSORED
Proposing an amendment to the Constitution of the United States to provide for term limits for justices of the
2026 · SPONSORED
Supporting the recognition of April 2026 as "National County Government Month" to honor the county government
2026 · SPONSORED
Foreign Service Age and Integration and Reform (FAIR) Act of 2026
2026 · SPONSORED
Where they stand
—
Key positions not yet compiled
Positions are drawn from the candidate's public record and statements. We haven't compiled a verified set for this candidate yet.
Career & history
2006Member of the Maryland House of Delegates
2006–2015
2018Baltimore County Executive
2018–2025
2025United States representative
since 2025
Public favorability
—
No favorability data
This candidate isn't tracked by YouGov's public-figure panel, and no published state polling on their favorability was found.
How Olszewski votes
Ideological placement · roll-call record
Dem median
GOP median
Olszewski
← LiberalCenterConservative →
Center-left
Overall lean
33
DW-NOMINATE · 0–100
DW-NOMINATE FIRST-DIMENSION SCORE FROM ROLL-CALL VOTES IN THE 119TH CONGRESS (HOUSE), VIA VOTEVIEW. 0 = MOST LIBERAL, 100 = MOST CONSERVATIVE.
Party unity · 589 roll-calls · 119th Congress (House)
99%voted with Democrats · 1% broke ranks
Ratings from advocacy groups
—
No advocacy-group ratings
Interest-group scorecards have no machine-readable feed — they're curated per candidate, and none are on file yet.
Donors & money
—
No campaign finance on file
FEC filings appear here once the candidate's committee reports. Early-cycle and self-funding candidates often have nothing on record yet.
Sources & provenance
Biography
Public record
Wikipedia + state records
Markets
Live venues
Polymarket · Kalshi
ALL FIGURES DRAWN FROM PUBLICLY AVAILABLE RECORDS · CANDIDATE PROFILES ARE NONPARTISAN AND CARRY NO ENDORSEMENT. · PHOTO: HOUSE CREATIVE SERVICES · PUBLIC DOMAIN (WIKIMEDIA COMMONS)