Ron Johnson
Photo: Government Publishing Office, Public domain
RepublicanIn office since Jan 2011

Ron Johnson

U.S. Senator from Wisconsin since 2011. Ran in 3 elections between 2010 and 2022, winning 3. Next on the ballot in 2028.

U.S. Senator from WisconsinBorn 1955

In office
15 yrs
Since 2011
Bills became law
0
21 sponsored, 119th Congress
Votes missed
1.3%
Chamber median 2.1%
With party
100%
On votes splitting the parties
Last margin
+1.0
Won 2022
Next election
2028
Nov 7, 2028

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

Committees

119th Congress.

  • Senate Committee on FinanceFiscal Responsibility and Economic Growth · ChairmanHealth CareTaxation and IRS Oversight
  • Senate Committee on Homeland Security and Governmental AffairsPermanent Subcommittee on Investigations · ChairmanBorder Management, Federal Workforce, and Regulatory Affairs
  • Senate Committee on the Budget · Chairman
  • Senate Special Committee on Aging

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

Legislation

119th Congress · 21 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 Johnson sits in the U.S. Senate

Johnson is closer to the center than 0% of the chamber's Republicans.

Dem. medianRep. medianJohnsonMore liberalMore conservative

Closest: Bill Hagerty, Ted Cruz, Bernie Moreno

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

With Johnson’s party

  • Votes with the chamber's Republicans100%
  • Cosponsorships of the other party's bills18%

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: Johnson’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 Johnson 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+/−
2022U.S. Senate, WisconsinWonR+1.0D+0.6+1.6
2016U.S. Senate, WisconsinWonR+3.4R+0.8+2.6
2010U.S. Senate, WisconsinWonR+4.8D+14.1+18.9

Source: 99chambers results archive

Campaign money, 2021–22

Raised
$34.9M
Spent
$34.7M
Cash
$762.1K

Source: FEC filings through Dec 31, 2022Updated Oct 8, 2026, 10:37 AM ET

Seats Johnson has held

Source: 99chambers results archive

Who Johnson has run against

Source: 99chambers results archive

In the polls

Included in 144 polls; Johnson’s best result was 54% (U.S. Senate in Wisconsin, 2010).

Johnson’s polls in the database →

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

How we know Johnson

One person, matched across every source we use.

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