Welcome to

Good Judgment® Open

Are you a Superforecaster®?

Join the internet's smartest crowd. Improve your forecasting skills and find out how you stack up.

Forecasting challenge sponsors — including, among others, The Economist, #1 Bestselling Author Adam Grant, and the Harvard Kennedy School — invite you to anticipate the major political, economic, and technological events that will shape 2022, 2023 and beyond.

Be sure to check out all of our active challenges, our featured questions, and our unfiltered list of all open forecasting questions.

About Us

Good Judgment Open is owned and operated by Good Judgment, a forecasting services firm that equips corporate and government decision makers with the benefit of foresight.

Good Judgment’s co-founder, Philip Tetlock, literally wrote the book on state-of-the-art crowd-sourced forecasting. Learn more about Good Judgment and the services it provides at goodjudgment.com.

Sign In

Forgot Password?
Tip: Mention someone by typing @username