FiveThirtyEight

FiveThirtyEight
Name	FiveThirtyEight
Founder	Nate Silver
Founded	2008
Headquarters	New York City
Owner	ABC News (Disney)
Type	Data journalism, polling analysis, political forecasting

FiveThirtyEight is an American digital media outlet specializing in statistical analysis, polling forecasting, and data-driven journalism linking politics, sports, economics, and culture. Founded by Nate Silver, it became notable during the 2008 and 2012 United States presidential elections for integrating polling aggregation with probabilistic models, drawing attention from Barack Obama, John McCain, Mitt Romney, Donald Trump, and Hillary Clinton. The site has intersected with institutions and events such as The New York Times, The Guardian, ABC News, ESPN, The Washington Post, and the 2016 United States presidential election.

History

FiveThirtyEight began as a blog by Nate Silver focused on electoral forecasting and data analysis during the 2008 United States presidential election, competing in the media landscape alongside outlets like The New York Times, The Washington Post, Los Angeles Times, Bloomberg, and The Wall Street Journal. After gaining prominence for predictive work on the 2008 United States presidential election and refining methods used in coverage of the 2010 United States midterm elections and the 2012 United States presidential election, the brand entered a partnership with The New York Times before relocating to ESPN in 2013 where it expanded into sports topics connected to events like the Super Bowl, World Series, FIFA World Cup, and NBA Finals. In 2018 FiveThirtyEight moved to ABC News (a division of The Walt Disney Company), further integrating with television coverage of the 2020 United States presidential election, the 2020 Democratic Party presidential primaries, and other national contests.

Ownership and Funding

Originally independent under Nate Silver, the site later entered content partnerships and ownership arrangements with major media companies such as The New York Times and ESPN before being acquired by ABC News, part of The Walt Disney Company. Funding and revenue streams have included advertising relationships with entities like Google, sponsorship arrangements seen in collaborations with ESPN and ABC News, grant support from philanthropic organizations active in media philanthropy, and commercial partnerships with platforms such as Apple News and subscription models similar to schemes used by The New York Times Company and The Washington Post Company.

Content and Coverage

FiveThirtyEight produces articles, interactive graphics, and forecasts covering U.S. politics, international politics, sports, science, and culture, often tying analysis to subjects such as the United States Senate, United States House of Representatives, Iowa Democratic caucuses, New Hampshire primary, Super Tuesday, Super Bowl, World Cup, Major League Baseball, National Basketball Association, and scientific topics associated with outlets like Nature (journal) and Science (journal). Contributors and staff have included journalists and analysts who previously worked at organizations such as The New York Times, The Washington Post, Bloomberg, ESPN, ProPublica, and NPR, and the site has featured profiles of figures including Joe Biden, Bernie Sanders, Elizabeth Warren, Kamala Harris, LeBron James, Tom Brady, and Lionel Messi.

Methodology and Data Journalism

FiveThirtyEight is known for quantitative techniques including poll aggregation, weighting, bias adjustment, and probabilistic modeling inspired by statistical research from institutions like Stanford University, Harvard University, Princeton University, Massachusetts Institute of Technology, and methodological work referenced alongside studies from Pew Research Center and datasets used by Gallup. The site's models combine historical election returns—such as results from the 2000 United States presidential election, 2004 United States presidential election, 2008 United States presidential election—with contemporary polling from organizations like YouGov, Ipsos, Quinnipiac University Poll, CNN Polling Unit, and Reuters/Ipsos. In sports coverage, analytics draw on statistics used by Major League Baseball Advanced Media, Opta Sports, and sabermetric approaches associated with figures from Baseball Prospectus and the work of Bill James. The team emphasizes transparency through methodological posts explaining model assumptions, uncertainty quantification, and backtests against historical events such as the 2016 United Kingdom European Union membership referendum and the 2016 United States presidential election.

Reception and Criticism

Reception of FiveThirtyEight has ranged from praise by commentators at The New Yorker, The Atlantic, The Guardian, and The Economist for its analytical rigor to critiques from editorial pages at outlets like Fox News, Breitbart News, and commentators associated with National Review. Statisticians and academics from Columbia University, University of California, Berkeley, and University of Chicago have both lauded methodological transparency and questioned model assumptions, particularly after notable forecasting errors in events including the 2016 United States presidential election and surprise outcomes such as the Brexit referendum. Critics have targeted issues of poll quality, weighting, and overreliance on probabilistic statements, while supporters have pointed to improvements and refinements showcased during the 2020 United States presidential election cycle.

Awards and Impact

FiveThirtyEight and its staff have received recognition from journalism organizations and industry awards including honors associated with the Online Journalism Awards, Gerald Loeb Awards, and citations in academic literature from institutions like Harvard Kennedy School and Columbia Journalism School. The site's influence is reflected in how major newsrooms including The New York Times, The Washington Post, BBC News, Reuters, and Bloomberg News incorporate probabilistic framing and data visualizations into coverage of elections, sports championships, and public-policy debates such as those around healthcare legislation and climate reports from Intergovernmental Panel on Climate Change panels. Its practice has shaped the broader field of data journalism alongside outlets like ProPublica, Vox, The Upshot, and The Marshall Project.

Category:American news websites