Scotus 3

The SCOTUS Challenge

Every year, the Supreme Court of the United States makes decisions that have far-reaching implications for US law, politics and society. The cases on the docket ...

Closing
Jul 01, 2018 06:59AM UTC
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HFC Challenge

This GJO hosted HFC Challenge 'pre-season' has concluded.

The official Hybrid Forecasting Competition is underway! All registrants having completed registrati...

Closing
Apr 12, 2018 04:57PM UTC
Mack avatar

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...

Closing
Jul 20, 2018 05:00PM UTC
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Early Warning Project (2017-2018)

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

Closing
Apr 03, 2018 03:06PM UTC
Cfala 2

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...

Closing
Feb 16, 2018 07:59AM UTC
Oscars small

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.

The

Closing
Feb 28, 2017 07:59AM UTC
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The First 100 Days

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

Closing
May 01, 2017 06:59AM UTC
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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 ...

Closing
Jan 31, 2018 06:00PM UTC
Itn3b

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.

Closing
Feb 02, 2018 04:00PM UTC
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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...

Closing
Oct 01, 2017 01:00PM UTC
Asf logo square

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 ...

Closing
Jan 01, 2018 07:59AM UTC
Self driving car and electric car

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...

Closing
Jan 01, 2017 07:59AM UTC
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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...

Closing
Jan 01, 2017 07:59AM UTC
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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...

Closing
Jan 21, 2017 07:59AM UTC
Economist world in 2016

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...

Closing
Aug 01, 2016 04:00PM UTC
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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...

Closing
Jan 01, 2017 07:59AM UTC
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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...

Closing
Oct 19, 2016 06:59AM UTC