2017-2018 Vehicle Innovations Challenge

The auto industry is in the midst of a dramatic transformation: from total reliance on internal combustion engines to growing acceptance of electric and hybrid el...

Jul 20, 2018 05:00PM UTC

2018 Monkey Cage Midterm Elections Challenge

The Washington Post's Monkey Cage challenges you to forecast the major event...

Dec 01, 2018 07:59AM UTC

Early Warning Project (2017-2018)

The 2017-2018 Early Warning Project forecasting challenge has concluded. Click h...

Apr 03, 2018 03:06PM UTC

CFA Society Los Angeles Finance & Economics (2017)

The CFA Society Los Angeles challenges you to forecast the most important financial and economic indicators and events affecting the world, the U.S., and Los Ange...

Feb 16, 2018 07:59AM UTC

The Oscars® 2017

Can you predict who will take home Oscar gold this year? Join our lightning challenge to forecast the winners of 11 major categories.


Feb 28, 2017 07:59AM UTC

The First 100 Days

The Washington Post's Monkey Cage blog wants to know:
What will President T...

May 01, 2017 06:59AM UTC

GJP Classic Geopolitical Challenge (2017)

Test your forecasting skills on a wide range of questions about today's most pressing geopolitical issues.

This challenge features questions like those asked ...

Jan 31, 2018 06:00PM UTC

In the News

If it's in the news, it's on GJ Open. Forecast on questions about politics, business, technology, sports, entertainment, and anything else trending in the media.

Feb 02, 2018 04:00PM UTC

The World in 2017

Are you a Superforecaster®?

What do you think will happen in the year 2017? Here's your chance to make a forecast.

Join The Economist's Th...

Oct 01, 2017 01:00PM UTC

Arab Strategy Forum - State of the World 2017

What will the state of the world be in 2017? The Arab Strategy Forum is collaborating with Good Judgment, Inc. to launch a forecasting challenge about the future ...

Jan 01, 2018 07:59AM UTC

Disruptions from Vehicle Innovations (2016)

Innovation in automaking has historically been driven by a handful of large and storied automakers. However, recent technological developments promising to accele...

Jan 01, 2017 07:59AM UTC

Early Warning Project 2016

Help inform policymakers and NGOs on the risk of mass killing in countries around the world.

The Early Warning Project produces risk assessments of the potenti...

Jan 01, 2017 07:59AM UTC

Monkey Cage US Election 2016

The 2016 election cycle has confounded political observers and even a few of the candidates as well. This is where you come in.

We'll start the Challenge off w...

Jan 21, 2017 07:59AM UTC

The Economist's World in 2016

Questions about political, economic and other events for 2016. This Challenge will test the forecasting prowess of readers of The Economist's annual compi...

Aug 01, 2016 04:00PM UTC

Just for Fun (2015-2016)

Forecasting can be Fun! Want a break from war, economics, and electoral politics? Test your predictive abilities on a range of questions about sports, entertainme...

Jan 01, 2017 07:59AM UTC

Polarization v. Prediction: Iran (2016)

Philip Tetlock and Peter Scoblic argue that asking falsifiable questions and forecasting on them has the potential to moderate polarizing policy debates because a...

Oct 19, 2016 06:59AM UTC