Conservative Hall of Fame
Conservative Hall of Shame

South Dakota

The legislative score represents the average composite of the Member’s rating from the Heritage Action for America, Conservative Review and the Club for Growth scorecards. The Madison Performance Index (MPI) is a measure of how many points the member is over-performing or under-performing based on the ideological bent of his/her district, or in the case of Senators, the entire state (per the Cook PVI rating) using the Member's average legislative score compared the district or state's PVI.

Republican Members