LEAST BIASED
These sources have minimal bias and use very few loaded words (wording that attempts to influence an audience by appeals to emotion or stereotypes). The reporting is factual and usually sourced. These are the most credible media sources. See all Least Biased sources.
- Overall, we rate Opinion Dynamics as Least Biased based on minimal polling bias and the absence of political editorial content. We also rate them as High Factual pollsters based on an A- rating in predictive polling.
Detailed Report
Bias Rating: LEAST BIASED (0.7)
Factual Reporting: HIGH (1.0)
Country: USA
MBFC’s Country Freedom Rating: MOSTLY FREE
Media Type: Organization/Foundation
Traffic/Popularity: Minimal Traffic
MBFC Credibility Rating: HIGH CREDIBILITY
History
Opinion Dynamics is an independent research and consulting firm founded in 1987 and headquartered in Waltham, Massachusetts. According to its about page, the firm specializes in energy research, policy evaluation, and market analysis, helping utilities, regulators, and organizations understand how people consume energy and how policies affect energy markets.
Read our profile on the United States media and government.
Funded by / Ownership
Opinion Dynamics is an independently owned research and consulting firm. Revenue is generated through research contracts, consulting, and program evaluation for utilities, government agencies, and organizations involved in energy policy, electrification, and sustainability initiatives.
Analysis / Bias
Opinion Dynamics primarily conducts market research, program evaluation, and policy analysis focused on the energy sector, including electrification, energy efficiency, and decarbonization initiatives. The firm does not conduct political polling related to elections and does not publish political news reporting. Instead, it produces case studies, research reports, and analysis related to energy markets and climate-related policy initiatives.
Polling bias is assessed using Silver Bulletin’s mean-reverted bias metric. For Opinion Dynamics, the mean-reverted polling bias is +0.25, indicating a slight Republican lean. Under MBFC’s calibrated polling bias scale, a mean bias between 0.0 and 0.5 corresponds to a polling bias score of +1. Polling bias accounts for 70% of the final bias score, while editorial bias accounts for 30%.
Because the firm does not publish ideological commentary or political news reporting, editorial bias is assessed at 0.
Applying MBFC’s weighted formula:
(+1 × 0.70) + (0 × 0.30) = +0.7
Based on MBFC’s bias classification scale, a final score of +0.7 places Opinion Dynamics in the Least Biased category.
Factual reporting is rated High based on a Silver Bulletin grade of A-, indicating strong methodological performance and predictive reliability.
Failed Fact Checks
- None in the Last 5 years
Overall, we rate Opinion Dynamics as Least Biased based on minimal polling bias and the absence of political editorial content. We also rate them as High Factual pollsters based on an A- rating in predictive polling. (D. Van Zandt 03/06/2026)
Source: https://opiniondynamics.com/
Last Updated on March 6, 2026 by Media Bias Fact Check
Do you appreciate our work? Please consider one of the following ways to sustain us.
or
Left vs. Right Bias: How we rate the bias of media sources

