Michael F. Bennet
Photo: Government Publishing Office, Public domain
DemocratIn office since Jan 2009

Michael F. Bennet

U.S. Senator from Colorado since 2009. Ran in 3 elections between 2010 and 2022, winning 3. Next on the ballot in 2028.

U.S. Senator from ColoradoBorn 1964

In office
17 yrs
Since 2009
Bills became law
0
84 sponsored, 119th Congress
Votes missed
9.0%
Chamber median 2.1%
With party
97%
On votes splitting the parties
Last margin
+14.6
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 Agriculture, Nutrition, and ForestryConservation, Forestry, Natural Resources, and Biotechnology · Ranking MemberRural Development, Energy, and Credit
  • Senate Committee on FinanceEnergy, Natural Resources, and InfrastructureInternational Trade, Customs, and Global CompetitivenessTaxation and IRS Oversight · Ranking Member
  • Senate Committee on Rules and Administration
  • Senate Select Committee on Intelligence

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

Legislation

119th Congress · 84 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 Bennet sits in the U.S. Senate

Bennet is closer to the center than 53% of the chamber's Democrats.

Dem. medianRep. medianBennetMore liberalMore conservative

Closest: Kirsten E. Gillibrand, Adam B. Schiff, Jon Ossoff

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

With Bennet’s party

  • Votes with the chamber's Democrats97%
  • Cosponsorships of the other party's bills37%

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

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

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

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

Career

Offices held, and every time Bennet 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, ColoradoWonD+14.6D+13.9+0.7
2016U.S. Senate, ColoradoWonD+5.7D+5.4+0.3
2010U.S. Senate, ColoradoWonD+1.6D+9.1−7.5

Source: 99chambers results archive

Campaign money, 2021–22

Raised
$20.7M
Spent
$20.5M
Cash
$740.8K

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

Seats Bennet has held

Source: 99chambers results archive

Who Bennet has run against

Source: 99chambers results archive

In the polls

Included in 90 polls; Bennet’s best result was 56% (U.S. Senate in Colorado, 2022).

Bennet’s polls in the database →

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

How we know Bennet

One person, matched across every source we use.

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