All 435 House seats will be contested in 2018, as they are every two years. The following incumbents have announced they will not seek another term.
It was reported on November 7th that Martha McSally (R) (AZ-2) is expected to run for U.S. Senate. Once her announcement is official, she will be added to the above table.
The following incumbents on the above list may/will leave Congress prior to the 2018 Midterms. If so, they are expected to be replaced in a special election:
In addition, there is one vacancy in the House
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