Diana DeGette

Democratic

Opponents (Received at least 1% of vote)

Jennifer Qualteri

Republican • 2022 General

John C Kittleson

Libertarian • 2022 General

Neal Walia

Democratic • 2022 Democratic Primary

Shane Bolling

Republican • 2020 General

Kyle Furey

Libertarian • 2020 General

Charles Stockham

Republican • 2018 General

Raymon Anthony Doane

Libertarian • 2018 General

Saira Rao

Democratic • 2018 Democratic Primary

Darrell Dinges

Libertarian • 2016 General

Charles H. "Chuck" Norris

Democratic • 2016 Democratic Primary

Martin Walsh

Republican • 2014 General

Frank Atwood

Approval Voting • 2014 General

Danny E. Stroud

Unaffiliated • 2014 General

Gary Swing

Unity Party of Colorado • 2012 General

Mike Fallon

Republican • 2010 General

Clint Jones

Libertarian • 2010 General

Chris Styskal

American Constitution • 2010 General

Martin L. Buchanan

Libertarian • 2008 General

Roland Chicas

Republican • 2004 General

George C. Lilly

Republican • 2004 General

Ken Chlouber

Republican • 2002 General

Ken Seaman

Green • 2002 General

Kent Leonard

Libertarian • 2002 General

Ramona E. Martinez

Democratic • 2002 Democratic Primary

Jesse L. Thomas

Republican • 2000 General

...and 6 more