Nancy Mace
Republican
Undefeated: 3-0 career record
US House
Electoral Grade
C+
-1.8 pts
avg overperformance
Better than 38% of candidates3 graded races
Overperformance vs. state presidential baseline. Incumbents held to a higher bar: Senate/Gov −3 pts, House −2 pts.
3
Races
3-0
W-L (100%)
-10.6
Avg Margin
2020–2024
Career Span
Best: +-1.3 (2020 House)Worst: -16.6 (2024 House)
Career Margin Trend3 races
Career Timeline
227,502
Candidate Votes
58.2%
Vote %
390,777
Total Votes
-16.6%
Margin
Electoral Performance
+0.6
Race Score
-1.4
vs. Natl. Baseline
D-18.0
State Pres.