The 30-second read · every claim links to its source
Votes with the Democratic majority 90% of the time - the 10 recent party breaks are the clearest signal of where Masto actually stands. official roll calls
Advocacy groups split on the record - International Association of Fire Fighters scores it 210, Americans for Prosperity 0 (9 published scorecards). published scorecards
Sponsored 7 bills on record; most recently 91 “Western Wildfire Support Act of 2025” (Feb 4, 2026). bill records
What we don’t cover yet 2 gaps
What we don’t cover yet
Campaign finance filings for this office aren’t wired in yet - when they’re sourced, they’ll appear here.
No public polling exists for this race so far. If a real poll appears, you’ll see it - we never show placeholders.
The record
official roll calls · every vote links to the bill
90%
Votes with the Democratic majority.
Where both parties recorded a position on the same roll call, Masto’s vote matched the Democratic position 90% of the time. That makes the 10 recent breaks the clearest signal of where Masto actually stands - they’re first, below. official roll calls · Sep 17, 2026
136 votes · 69 no · 67 yes
Where Masto broke from the party - the high-signal votes
9 ratings from advocacy groups, across 12 issue areas. Scores are shown on a shared 0–100 scale so groups can be read side by side, with each group’s own published score kept next to it. Every score is the group’s opinion, never our verdict, and every row links to the scorecard.
third-party academic estimates - never our verdict
Left–right estimates (academic)
DW-NOMINATE · votesLiberal
D
R
LeftRight
More liberal than 74% of the U.S. Senate
Details
Score−0.34 on a −1.0 to +1.0 scale
BasisFrom roll-call votes
Party median0.01 more conservative than the Democratic median in this group (−0.36)
Compared with104 members of U.S. Senate · 119th Congress
Covers115th–119th Congress
● This person Democrats (45) Republicans (57)Thick bar: middle half · thin line: middle 80%
115th Congress −0.40 → 119th Congress −0.33 · higher = more conservative
Lewis, Jeffrey B., Keith Poole, Howard Rosenthal, Adam Boche, Aaron Rudkin, and Luke Sonnet. Voteview: Congressional Roll-Call Votes Database. DW-NOMINATE ↗
DIME CFscore · donorsVery Liberal
R
LeftRight
More liberal than 93% of 2024 U.S. Senate candidates in Nevada
Details
Score−1.03 on a −2.5 to +2.5 scale
BasisFrom campaign donors
Compared with14 members of 2024 U.S. Senate candidates in Nevada
Covers2006–2024
● This person Republicans (11)Thick bar: middle half · thin line: middle 80%
Bonica, Adam. 2024. Database on Ideology, Money in Politics, and Elections: Public version 4.0. Stanford University Libraries. https://data.stanford.edu/dime DIME CFscore ↗
About these scores
These are third-party academic estimates of one left–right dimension, computed by researchers from roll-call votes or campaign donors. They are not Poliscope’s judgment. Each source uses its own scale, so compare people within a source rather than across sources.
