John Cornyn
Republican
Undefeated: 4-0 career record
US Senate
Electoral Grade
C+
-1.5 pts
avg overperformance
Better than 38% 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%)
-15.2
Avg Margin
2002–2020
Career Span
Best: +-9.6 (2020 Senate)Worst: -27.2 (2014 Senate)
Career Margin Trend4 races
Career Timeline
5,962,983
Candidate Votes
53.5%
Vote %
11,143,362
Total Votes
-9.6%
Margin
Electoral Performance
-3.0
Race Score
-0.0
vs. Natl. Baseline
D-9.7
State Pres.