To date, incumbents not running for re-election in 2020 include 20 House Republicans, 8 House Democrats, and thankfully, 3 worthless Republican Senators, Alexander, Enzi, and Roberts

.
11/22/19, “List of U.S. Congress incumbents who are not running for re-election in 2020,“ Ballotpedia

To date, incumbent US Senators not running in 2020: 

3 Republicans
1 Democrat


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To date, incumbent members of House of Representatives not running in 2020:

20 Republicans
8 Democrats
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“Incumbents retiring from public office“

•  5 Democratic members of the U.S. House
•  16 Republican members of the U.S. House

Name	Party	Seat	Date announced
Rob Bishop	Republican	Utah’s 1st	August 25, 2017
Rob Woodall	Republican	Georgia’s 7th	February 7, 2019
Jose Serrano	Democratic	New York’s 15th	March 25, 2019
Dave Loebsack	Democratic	Iowa’s 2nd	April 12, 2019
Susan Brooks	Republican	Indiana’s 5th	June 14, 2019
Paul Mitchell	Republican	Michigan’s 10th	July 24, 2019
Pete Olson	Republican	Texas’ 22nd	July 25, 2019
Martha Roby	Republican	Alabama’s 2nd	July 26, 2019
Mike Conaway	Republican	Texas’ 11th	July 30, 2019
Will Hurd	Republican	Texas’ 23rd	August 1, 2019
Kenny Marchant	Republican	Texas’ 24th	August 5, 2019
John Shimkus	Republican	Illinois’ 15th	August 30, 2019
Bill Flores	Republican	Texas’ 17th	September 4, 2019
Susan Davis	Democratic	California’s 53rd	September 4, 2019
Jim Sensenbrenner	Republican	Wisconsin’s 5th	September 4, 2019
Mac Thornberry	Republican	Texas’ 13th	September 30, 2019
Nita Lowey	Democratic	New York’s 17th	October 10, 2019
Francis Rooney	Republican	Florida’s 19th	October 19, 2019
Greg Walden	Republican	Oregon’s 2nd	October 28, 2019
Peter Visclosky	Democratic	Indiana’s 1st	November 6, 2019
Peter King	Republican	New York’s 2nd	November 11, 2019

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“Incumbents seeking other offices”

U.S. House members running for President

•  1 Democratic member of the U.S. House

Name	Party	Seat	Date announced
Tulsi Gabbard	Democratic	Hawaii’s 2nd	October 25, 2019

U.S. House members seeking a seat in the U.S. Senate

•  2 Democratic member of the U.S. House
•  2 Republican member of the U.S. House

Name	Party	Seat	Date announced
Bradley Byrne	Republican	Alabama’s 1st	February 20, 2019
Ben Ray Lujan	Democratic	New Mexico’s 3rd	April 1, 2019
Roger Marshall	Republican	Kansas’ 1st	September 7, 2019
Joseph Kennedy III	Democratic	Massachusetts’ 4th	September 21, 2019

U.S. House members running for governor

•  1 Republican member of the U.S. House

Name	Party	Seat	Date announced
Greg Gianforte	Republican	Montana At-Large	June 6, 2019

U.S. House members running for another office

•  1 Republican member of the U.S. House

Name	Party	Seat	Date announced
Paul Cook	Republican	California’s 8th	September 17, 2019

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graph from Ballotpedia

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