Senate Elections 2018 | US Senate Elections | Delaware Races
2018 Delaware US Senate Election Results

Tom Carper
Percent: 59.95%
Votes: 217,385

Rob Arlett
Percent: 37.82%
Votes: 137,127
Race Summary
In the 2018 United States Senate election in Delaware, incumbent Democratic Senator Tom Carper secured re-election on November 6, 2018. Carper faced Republican nominee Rob Arlett in the general election. Carper won decisively, receiving 69.95% of the vote, while Arlett garnered 37.82%.
Full Results
Tom Carper (DEM)
Percent: 59.95%
Votes: 217,385
Rob Arlett (REP)
Percent: 37.82%
Votes: 137,127
Demitri Theodoropoulos (GRN)
Percent: 1.15%
Votes: 4,170
Nadine Frost (LBT)
Percent: 1.08%
Votes: 3,910
Total votes: 362,592
State Map

Results by County
New Castle County
Tom Carper (DEM)
Percent: 69.15%
Votes: 145,428
Rob Arlett (REP)
Percent: 28.30%
Votes: 59,526
Demitri Theodoropoulos (GRN) Percent: 1.36%
Votes: 2,864
Nadine Frost (LBT)
Percent: 1.19%
Votes: 2,494
Total votes: 210,312
Kent County
Tom Carper (DEM)
Percent: 52.35%
Votes: 31,282
Rob Arlett (REP)
Percent: 45.54%
Votes: 27,210
Demitri Theodoropoulos (GRN) Percent: 0.98%
Votes: 588
Nadine Frost (LBT)
Percent: 1.12%
Votes: 670
Total votes: 59,750
Sussex County
Tom Carper (DEM)
Percent: 43.96%
Votes: 40,675
Rob Arlett (REP)
Percent: 54.46%
Votes: 50,391
Demitri Theodoropoulos (GRN) Percent: 0.78%
Votes: 718
Nadine Frost (LBT)
Percent: 0.81%
Votes: 746
Total votes: 92,530