Bold: Nominated/Won
AL:
Doug Jones (2017, Previously
Mo Brooks)
AZ:
Kyrsten Sinema (Previously
Jeff Flake)
CA:
Dianne FeinsteinCT:
Chris MurphyDE:
Tom CarperFL:
Bill Nelson (Previously
Jeb Bush)
HI:
Mazie HironoIN:
Joe DonnellyME:
Angus KingMD:
Tony Campbell (Previously
Ben Cardin, then
Chelsea Manning)
MA:
John Kingston (Previously
Bill Weld)
MI:
Debbie Stabenow (Previously unendorsed in favor of
Justin Amash)
MN:
Amy KlobucharMN (Special, denoted as ME-01):
Tina SmithMS:
Roger WickerMS (Special, Denoted as ME-02):
Cindy Hyde-SmithMO:
Claire McCaskill (Previously Undecided between McCaskill and
Austin Petersen (R))
MT:
Jon TesterNE:
Jane RaybouldNV:
Jacky RosenNJ: No Endorsement (Endorsed
Rush D. Holt Jr. before filing deadline)
NM:
Martin HeinrichNY: No Endorsement (Endorsed
Caroline Kennedy before filing deadline)
ND:
Heidi HeitkempOH:
Sherrod Brown (Previously
John Kasich)
PA:
Bob Casey Jr. (Previously unendorsed in favor of
Jim Christiana, then
Cynthia E. Ayers)
RI:
Sheldon WhitehouseTN:
Phil Bredesen (Previously
Marsha Blackburn)
TX:
Beto O'RourkeUT:
Mitt RomneyVT:
John MacGovernVA:
Tim KaineWA:
Maria CantwellWV:
Joe ManchinWI:
Tammy BaldwinWY:
John Barrasso