—Not graded
Mostly Republican-sponsored

Benchmark Research

Benchmark Research has 1 poll in our database; it has too few past polls scored against results to be rated.

Last poll

Oct 21, 2019

2020 United States Senate election in South Carolina (2020)

DatesQuestionSampleResultMarginvs resultSource
Oct 15–21, 20192020 United States Senate election in South Carolina (2020) for Security in Strength PAC450 RVHarrison 30 · Graham 53R+23—Release

Latest poll ended Oct 21, 2019. Source: each poll’s own release, via the 99chambers polls database

Who it polls for

Sponsors of its polls since 2019, by share of polls.

Security in Strength PAC100%

100% of its polls were paid for by candidates or party committees.

Source: 99chambers pollster ratings and polls database