UPDATED Mar. 13, 2023, at 3:53 PM

FiveThirtyEight’s Pollster Ratings

Based on the historical accuracy and methodology of each polling organization’s polls.

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Also known as Gotham Research Group
Polls analyzed1
Races called correctly100%
Most recent cycle2012
Affiliated with AAPOR/RoperNo
Other namesGotham Research Group
What are pollster ratings?

How accurate are the polls from Penta?

Polls conducted within 21 days of an election (based on the poll’s median date) are used to determine the pollster’s grade.
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