Senate Retirements 2020
Senator State Party First elected Reason for retirement
Lamar Alexander Tennessee Republican 2002 His brand of trying to compromise and pass laws is out of fashion
Pat Roberts Kansas Republican 1996 He would be 90 at the end of another term
Johnny Isakson Georgia Republican 2004 Poor health
Tom Udall New Mexico Democratic 2008 Not clear. He could have won easily. Maybe his is just tired of gridlock