NewsFutures Prediction Market Our flagship prediction exchange about all the news fit to trade: politics, current events, sports, business, movies... Home to thousands of the best prediction traders in the world, and free to play since 2000. Also in French and Hungarian.

A Democrat will be elected President in 2008

Bet2Give
Our innovative mashup of online betting and online giving, with real money at stake.

eLab eXchange
Run by the UC Riverside' Sloan Center for Internet Commerce. Features our Competitive Forecasting and Idea Pageant technologies.

Yahoo! Buzz Game
Published by Yahoo! Features David Pennock's Dynamic Pari Mutuel trading algorithm.