2018Final results
2018 election for Delaware's at-large District
U.S. House · Delaware
Lisa Blunt Rochester (D) won with 64.3% of the vote, defeating Scott Walker (R) by 28.8 points.
Lisa Blunt RochesterDemocrat · winner
64.3%227,353
Scott WalkerRepublican
35.4%125,384
353,814 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Lisa Blunt RochesterNo Republican
$1.3M
Raised by the campaign
—
$1.2M
Spent by the campaign
—
$245.2K
Cash on hand
—
Campaign money: FEC, through Dec 31, 2018.
Source: FEC campaign filingsUpdated Dec 31, 2018