2018Final results
2018 election for North Dakota's at-large District
U.S. House · North Dakota
Kelly Armstrong (R) won with 60.2% of the vote, defeating Mac Schneider (D) by 24.6 points.
Kelly ArmstrongRepublican · winner
60.2%193,568
Mac SchneiderDemocrat
35.6%114,377
Charles TuttleIndependent
4.1%13,066
321,532 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.
Mac SchneiderKelly Armstrong
$761.5K
Raised by the campaign
$1.8M
$761.5K
Spent by the campaign
$1.7M
$0
Cash on hand
$116.5K
Campaign money: FEC, through Dec 31, 2018.
Source: FEC campaign filingsUpdated Dec 31, 2018