Tom Carper wins Delaware U.S. Senate Seat November 6, 2018 Kristina Stull, DELAWARE- Democrat Tom Carper has been re-elected as Delaware’s U.S. Senator. Carper received a total of 217,358 votes (60%), defeating Republican Rob Arlett, who brought in a total of 137,123 votes (38%). Categories: DE Election, Local News, Local Politics, National Politics Tags: 2018 Midterm Election, delaware, democrat, election results, tom carper, us senate FacebookTwitter