PORKEROpen the app

Former member of Congress · last served 115th Congress

Official portrait of Sen. Claire McCaskill

Claire McCaskill

DEMOCRAT U.S. Senator · MissouriSenate 2007–2019

Claire McCaskill was a Democratic U.S. senator from Missouri, first elected to Congress in 2007, who voted with most Democrats on 85% of the 112th Congress’s yes/no votes and sponsored 3 bills that became law (113th–115th Congress).

105Bills & resolutions sponsored113th–115th Congress (excludes amendments)
9Passed a chamberof 96 substantive bills (excludes resolutions and ceremonial bills)
3Became law2 substantive + 1 ceremonial · 113th–115th Congress
37Broke with partyof 240 yes/no votes, 112th (15.4%)
11Missed votesof 251 roll calls, 112th (4.4%)
—Pork: own shareFY2024 earmarks: not in office

How we count: “Broke with party” is a yes/no roll call where the member voted against most of their own party on that vote (party as recorded; even splits not counted). “Pork: own share” splits each earmark shared by several members evenly among them.

5 most recent votes

5 most recent bills

Top bills sponsored

Laws first, then bills that passed a chamber, were reported from committee, or drew the most cosponsors.

Elections Sen. McCaskill has won

Sen. McCaskill has won 2 U.S. Senate elections (2006, 2012). Of the contested races, margins ran from 2.3 to 15.7 points.

010204060Margin of victory, points (axis starts at 0)2006, MO Senate: won by 2.3 points2006MO Senate2012, MO Senate: won by 15.7 points2012
Democratic winRepublican winseat changed partyunopposed
Elections won2 in the data (1976–2024); losses are not listed
Closest win: 2.3 points2006, MO Senate
Won an open seat or took one from the other party0 of 2 elections (open seat or changed party)
Seat history, Missouri Senate (class 1)Winners in regular elections, most recent three: Jean Carnahan (D) 2000 → Claire McCaskill (D) 2006–2012 → Josh Hawley (R) 2018–2024.

Full election history for this seat →

Source: MIT Election Data and Science Lab, U.S. House V15 / U.S. Senate V8 (CC0), retrieved 2026-10-18; winners matched to member records by seat and term. Results run through the 2024 elections; nothing from 2026 is shown until it is certified. A margin is a fact about one election, never a score of how well a member represents anyone, and PORKER does not rank members by it.

How has Missouri done while Sen. McCaskill served?

2007 to 2018 in Missouri: typical household income was about the same after inflation, the share of people below the poverty line was about the same, and the share of workers looking for a job was down 2.1 points.

Typical household income · after inflationU.S. $77.6KMissouri $68.3K
Missouri: $68.6K in 2007 → $68.3K in 2018
Missouri about the sameU.S. up 1%
Share of people below the poverty lineMissouri 13.2%U.S. 13.1%
Missouri: 13.0% in 2007 → 13.2% in 2018
Missouri about the sameU.S. up 0.2 points
Share of workers looking for a jobU.S. 4.9%Missouri 4.2%
Missouri: 6.3% in 2007 → 4.2% in 2018
Missouri down 2.1 pointsU.S. down 1.4 points

Each mini chart has its own scale, fitted to its lines (it does not start at zero), so compare the numbers, not the heights. Oxblood = state, grey = U.S.

While they served, not because of them. This shows what happened in Missouri during McCaskill’s time representing it (2007 to 2019). It does not say what the member did or caused. It is not a score, and PORKER never ranks members on it.

Missouri’s borders do not change, so every year is comparable. The Census Bureau has no 2020 yearly estimate.

See the full 20-year record →Source: U.S. Census Bureau, American Community Survey 1-year estimates (tables B19013, B17001, B23001) and BLS CPI-U-RS for inflation, retrieved October 18, 2026. “About the same” means the change is inside the 90% margins of error. Who held the seat: Congress.gov member service records, year level.

Official records on bills this member sponsored

115th Congress. What Congress.gov lists for the 54 bills sponsored.

RecordBillsSource
Bills sponsored54Source: Congress.gov member record, PORKER copy of October 26, 2026 ↗ See them →
With a CBO cost estimate listed13See the 13 →
With a committee report listed13See the 13 →
Evidence
How counted
Bills where this member is the lead (first-listed) sponsor in the 115th Congress, read from the stored Congress.gov bill records
Fields
cboCostEstimates, committeeReports, constitutionalAuthorityStatementText, notes
PORKER copy refreshed
October 26, 2026 (nightly)

Read this first. These are counts of records Congress.gov lists. Many bills never get a CBO estimate or a report, so a zero is not a mark against a member. We never show this as a score.

Open full dossier →

Data as of Oct 26, 2026 · latest recorded Senate vote Sep 30, 2026 · Sources: Congress.gov, Senate.gov, House Clerk, Appropriations Committee earmark tables. PORKER is non-partisan.