AuditorVote for 1 Tom CoolDemocraticCatherine BarrancoRepublicanCompare these candidatesName missing or wrong? Tell usBallot listing (secondary source; not yet checked against the official list): ballotpedia.org CompareTom CoolCatherine Barranco withTom CoolCatherine Barranco Show side by side More on the South Dakota ballotU.S. Senator 2 candidatesGovernor 2 candidatesSecretary of State 3 candidatesState Treasurer 2 candidatesPublic Lands Commissioner 2 candidatesPublic Utilities Commission 2 candidatesSee every race on the South Dakota ballot