Mark Kelly
Photo: Government Publishing Office, Public domain
DemocratIn office since Dec 2020

Mark Kelly

U.S. Senator from Arizona since 2020. Ran in 2 elections between 2020 and 2022, winning 2. Next on the ballot in 2028.

U.S. Senator from ArizonaBorn 1964

In office
5 yrs
Since 2020
Bills became law
1
60 sponsored, 119th Congress
Votes missed
5.5%
Chamber median 2.1%
With party
91%
On votes splitting the parties
Last margin
+4.9
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 Armed ServicesAirland · Ranking MemberEmerging Threats and CapabilitiesStrategic Forces
  • Senate Committee on Environment and Public WorksClean Air, Climate, and Nuclear Innovation and Safety · Ranking MemberFisheries, Water, and WildlifeTransportation and Infrastructure
  • Joint Economic Committee
  • Senate Select Committee on Intelligence
  • Senate Special Committee on Aging

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

Legislation

119th Congress · 60 sponsored · 1 became law
BillIntroCmteSenateHouseLaw
S 201 ACES Act of 2025
Armed Forces and National Security · Became law Aug 2025

Source: Congress.gov billsUpdated Nov 6, 2026, 3:27 PM ET

Voting record

119th Congress · placement by roll-call votes

Where Kelly sits in the U.S. Senate

Kelly is closer to the center than 84% of the chamber's Democrats.

Dem. medianRep. medianKellyMore liberalMore conservative

Closest: Ruben Gallego, Mark Warner, Elissa Slotkin

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

With Kelly’s party

  • Votes with the chamber's Democrats91%
  • Cosponsorships of the other party's bills45%

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: Kelly’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 Kelly 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, ArizonaWonD+4.9D+0.3+4.6
2020U.S. Senate, Arizona (special) (special)WonD+2.3D+0.3+2.0

Source: 99chambers results archive

Campaign money, 2021–22

Raised
$92.8M
Spent
$92.7M
Cash
$1.5M

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

Seats Kelly has held

Source: 99chambers results archive

Who Kelly has run against

Source: 99chambers results archive

In the polls

Included in 210 polls; Kelly’s best result was 56% (U.S. Senate in Arizona, 2020).

Kelly’s polls in the database →

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

How we know Kelly

One person, matched across every source we use.

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