John Barrasso
Republican
Undefeated: 4-0 career record
US SenateState Senate
Electoral Grade
B
+8.1 pts
avg overperformance
Better than 55% of candidates4 graded races
Overperformance vs. state presidential baseline. Incumbents held to a higher bar: Senate/Gov −3 pts, House −2 pts.
4
Races
4-0
W-L (100%)
-60.5
Avg Margin
2006–2024
Career Span
Best: +-36.9 (2018 Senate)Worst: -100.0 (2006 State Senate)
Career Margin Trend4 races
Career Timeline
198,418
Candidate Votes
75.1%
Vote %
264,162
Total Votes
-51.0%
Margin
Electoral Performance
+8.2
Race Score
+5.2
vs. Natl. Baseline
D-45.8
State Pres.