Catherine Cortez Masto
Sen · Democrat · US

Where they stand
Every rated Senate member for the selected period — dots are members, the shaded band is the middle 50% of each party, the tick is the party median.
Trend vs. medians
Catherine Cortez Masto's score per year against the Senate, party, and Congress-wide medians (rated members only).
By issue category
Catherine Cortez Masto vs. the Democrat median and the Senate median, per issue category.
Standout votes
Votes where Catherine Cortez Masto broke from the Democrat majority in the Senate.
▸Detailed score tables
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Frequently Asked Questions
What is Sen. Catherine Cortez Masto's voting record?
Sen. Catherine Cortez Masto (D-US) earned a 16% ILA score for 2025, far out of step with limited-government principles. Across 4 years rated, Catherine Cortez Masto's lifetime ILA score averages 10%. Catherine Cortez Masto serves Congress in the U.S. Senate.
How aligned is Catherine Cortez Masto with limited-government principles?
Catherine Cortez Masto earned a 16% ILA score in 2025. Catherine Cortez Masto is far out of step with limited-government principles.
What is Catherine Cortez Masto's ILA score?
Catherine Cortez Masto has a 16% ILA score for 2025. Across 4 years rated, Catherine Cortez Masto's lifetime average is 10%.
Where does Catherine Cortez Masto serve?
Sen. Catherine Cortez Masto (D-US) serves Congress in the U.S. Senate as a Democrat.