Iowa
U.S. Senate representation
Senators
2026 Elections
2026 Senate RaceUpcoming
See race detailElection: November 3, 2026
Cook: Likely RInside: Likely RSabato: Likely RFEC: Lean R
Incumbent:Chuck GrassleyR
Candidates (12)
RJoni K ErnstIncumbent
$2.0MRAshley Hinson Arenholz
$4.9MDZach P Wahls
$2.0MDJoshua Turek
$1.7MDNathan Sage
$1.3MDJackie Norris
$363KRJames Carlin
$247KDJames Scholten
$213KLThomas Raymond Dr. Laehn
$16KRJohn Berman
$0DChris Henry
$0RJoshua Daniel Smith
$0