PollingSource Logo

PollingSource

The number one source for political election data

Polling Trends
Senate House Governors Primaries Data Generic Ballot Pollsters Analysis Login Subscribe

← All pollster records

BK Strategies

4 scored general-election polls (2016–2020) , each measured against the certified result. How to read these numbers: methodology.

Record by cycle

CyclePollsAvg. ErrorLeanWinner Called
2020 1 14.6 pts R+14.6 100%
2016 3 3.8 pts D+3.7 67%

Every scored poll

DateRacePoll MarginActualErrorCalled It
2020-10-04 IN Governor R+39.0 R+24.5 14.6 ✓
2016-10-27 MO President R+14.0 R+18.6 4.6 ✓
2016-10-27 MO Senate R+3.0 R+2.8 0.2 ✓
2016-10-27 MO Governor D+1.0 R+5.6 6.6 ✗

Margins shown as party lead (D+/R+); for non-D-vs-R matchups the margin is first-listed candidate minus second. Historical scored-poll data for cycles through 2023 from FiveThirtyEight's pollster-ratings dataset (CC-BY-4.0); 2024 scored by PollingSource. This record never changes what enters the PollingSource average.

Support Independent Election Data PollingSource is free and non-partisan. Your donation helps us continue providing accurate election data.

© 2026 Innovative Research and Data Solutions, LLC. All rights reserved.

Data updated regularly from public polling sources.

As an Amazon Associate, PollingSource earns from qualifying purchases.

Methodology • Pollster Records • Privacy Policy • Terms of Service