https://www.almanisprivate.com

With almanis, expert teams dimension uncertainty and unlock alpha

swaps limited to qualifying individuals

Now serving up OTC political swaps with no trading fees & no preset position limits to US-based Eligible Contract Participants.

https://www.cftc.gov/IndustryOversight/IndustryFilings/TradingOrganizations/46990

https://web.archive.org/web/20170208003527/http://www.askmarkets.com/

https://web.archive.org/web/20180118040642/https://atlaspredict.com/

The future of predictive analytics Atlas enables you to extract the best data from users and empowers you to flawlessly visualize the forecasts produced from these data to make better decisions.

https://web.archive.org/web/19970119164845/http:/ebweb.tuwien.ac.at/apsm/index.html

powered by IEM software; fka "IEM Austria EU-Wahl Market"

https://www.baazimarket.com/

Predict. Trade. Win. Commission-free prediction markets, plus the tools you need to put your money in motion. Welcome to Baazi Market.

https://web.archive.org/web/20010124023400/http:/wahlboerse.wiwi.hu-berlin.de/35831770296661/Welcome.mhtml

IEM & Humbolt University of Berlin

https://www.betfair.com/exchange/plus/

World's Biggest Betting Exchange Betfair's Betting Exchange lets you bet against other people and get great odds on thousands of markets every day. ✓Best Odds ✓Bet In-Play ✓Cash Out.

https://web.archive.org/web/20220510031911/https://betteropinions.in/

https://web.archive.org/web/20040904023318/http://www.bluevex.de/sportbets2/website/viewStartpage.do

conducted by a daily computer run that matched offers; Mentioned in "The Iowa Presidential Stock Market: A Field Experiment" (1991)

California Institute of Technology

Predict 1988 party nominees; manually recorded offers/acceptances in an open book; Mentioned in "The Iowa Presidential Stock Market: A Field Experiment" (1991)

https://web.archive.org/web/20000621034444/http://www.cantorindex.com/home.cfm

UK; a division of Cantor Fitzgerald; spread betting and binary betting on financial markets, sports, and political outcomes.

https://web.archive.org/web/20081201025829/http://www.cenimar.com/index.jsp

https://www.cmegroup.com/trading/weather/files/WT-124_WeatherBrochure_r11.pd

https://trading.cxmarkets.com/

Originally Movie box office, now a weather futures exchange; aka Cantor Exchange

AI and collective intelligence to evaluate startups with PM for accredited investors

https://web.archive.org/web/20120119125217/http://daggre.org/login/

IARPA & George Mason; Decomposition-Based Elicitation & Aggregation

https://web.archive.org/web/20030912132516/http:/www.tu-dresden.de:80/wwvwlgkw/DEM/DEM%20General%20Information.htm

IEM & Dresden University of Technology

https://web.archive.org/web/20030812183656/http://www.gs.com/econderivs/

Goldman Sachs & Deutsche Bank

Electricity Futures; CFTC regulated

https://web.archive.org/web/20180221190019/https://fameproject.org/

celebrity & entertainment PM; owned and operated by the non-profit Fame Research Foundation; https://www.prnewswire.com/news-releases/movie-fans-put-real-money-on-2018-oscar-predictions-with-fame-project-300601743.html

FantasySCOTUS is the leading Supreme Court Fantasy League. Thousands of attorneys, law students, and other avid Supreme Court followers make predictions about cases before the Supreme Court. Participation is free and Supreme Court geeks can compete for prizes.

Financial Times Deutschland

http://wahlboerse.ftd.de/cgi-bin/open/esm.fpl?do=orderbook&esm=B05&bundle=b05a

Germany; information market w/ 50 eruo limit; Ecce Terram Trading User Interface

Prediction events trading Welcome to the future of markets. Predict upcoming events with ForecastEx. Forecast Contracts let you tap into crowd wisdom to answer questions about key economic, political, and climate events. Prices range from $0.02 to $0.99, reflecting the market’s view of how likely the event is to occur. If you believe an event will happen, buy a “Yes” contract; if not, buy “No.” Use your knowledge to potentially profit and turn your insights into financial gain. Ready to make your call?

https://forecasttrader.interactivebrokers.com/en/home.php

Interactive Brokers PM for retail traders

Curaçao; Real & Play-money markets

Futuur is a prediction market where you can trade on future events and help create better forecasts for everyone!

https://web.archive.org/web/20050303011803/http://www.hedgestreet.com/

Powered by OnExchange software; Shutdown 2007 & relaunched as Nadex in 2009

https://web.archive.org/web/20030614203541/http://marteksys.com/markets/Threatlevel_prospectus.html

Joyce E. Berg and Forrest D. Nelson

https://web.archive.org/web/20100613085235/http:/hurricanefutures.miami.edu/

2005-2007; University of Miami; closed to experts; powered by IEM

David L. Kelly, David Letson, David Nolan

Founded NY, moved to Ireland; Owned by Trade Exchange Network; https://en.wikipedia.org/wiki/Intrade

Iowa Electronic health Market

https://web.archive.org/web/20110930161642/http:/fluprediction.uiowa.edu/fluhome/Market_NCFluActivity.html

IEM 2004-2008; NewsFutures 2009-?

https://iemweb.biz.uiowa.edu/

fka "Iowa Presidential Stock Market"

The Iowa Electronic Markets is a futures market run for research and teaching purposes. Traders can buy and sell real-money contracts based on their belief about the outcome of an election or other event. Using this "wisdom of crowds," the price of a contract at any given time is a forecast of the outcome.

Robert E. Forsythe, Forrest Nelson, & George Neumann

New Zealand’s Prediction Market Put your money where your mouth is. iPredict is New Zealand’s very own prediction market. It’s easy to get started and fun!

Trade on anything in all 50 states: politics, sports, entertainment, crypto, weather, and so much more.

Tarek Mansour & Luana Lopes Lara

KUTT is a P2P social betting platform that allows users to bet on the outcome of sports, politics, pop culture, finance, and other events.

https://web.archive.org/web/20080218120629/http://www.loretrade.com/

https://prediction.microsoft.com/

Esports Betting Reimagined The best way to watch games live, bet with the community and level up your match day experience.

India; Opinio section in MPL Pro app; "Mobile Premier League"

Opinion Trading App to Win Real Money India’s Most Trusted Prediction App

Neoteric Technologies (Neotek)

https://web.archive.org/web/20030714005348/http://www.neotek-al.com/markets/Neotek_Markets.html

https://mason.gmu.edu/~rhanson/policyanalysismarket.html

https://web.archive.org/web/20031002154750/http://nex.com/

evolved into "Policy Analysis Market" (PAM); https://mason.gmu.edu/~rhanson/policyanalysismarket.html

https://web.archive.org/web/20061124001100/http://www.nimanix.com/

https://web.archive.org/web/20000603235743/http://onexchange.com/

originally Acknowledge Systems; pivoted to software; powered HedgeStreet

https://optimusfutures.com/cme-event-contracts.php

FL; CME; Futures brokerage with event contracts

Trade Daily Futures Price Moves with Event-Based Contracts from CME Group Event contracts are smaller-sized, daily expiring products that allow you to trade your view on whether the price of key futures markets will move up or down by the end of each day's trading session.

https://www.pinnacle.com/en/

https://web.archive.org/web/20020201192052/http:/www.volkskrant.nl/1010558677646.html

2001-2003; feature of Dutch newspaper De Volkskrant; powered by IEM; “Political Stock Exchange”

Bet on anything against friends. Available on iOS, iMessage and web. Backed by @alliancedao.

https://web.archive.org/web/20041001025335/http://www.poolitics.com/

Poolitics is the world's first and only pari-mutuel blog — a place where ideologues of all stripes and colors can put their money where their mouth is by entering real-money predictive contests (Pools).

http://web.archive.org/web/20161107041811/http://www.predictful.com/

Make a sports prediction when you shop and get refunded when you're right

https://web.archive.org/web/20060221051144/http://www.predictionx.com/

https://apps.apple.com/us/app/predictionstrike-sport-stocks/id1532763870?mt=8

The Sports Stock Market. Invest in shares of your favorite athletes

New Zealand; University of Victoria Wellington; operated in US by Aristotle

Mentioned in "The Iowa Presidential Stock Market: A Field Experiment" (1991)

https://www.railbirdexchange.com/

CFTC approved DCM in 2025; https://www.marketswiki.com/wiki/Railbird_Exchange

Trade on what you know Earn money for predicting the future.

https://realbet.ng/exchange/home

Nigeria’s 1st Betting Exchange | Bet. Trade. Win. | Join the betting revolution!

https://web.archive.org/web/20070128035024/http://www.redmonitor.com/

German; forecasts important stocks on the world's major exchanges

The 7x24 prediction market Global marketplace for forecasts. Current price predictions. Around the clock in real time.

academic experiment; 50 eruo limit; https://web.archive.org/web/20040904023318/http://www.bluevex.de/sportbets2/website/viewStartpage.do

Powered by Matchbook; "Regulated Sportsbook Index Exchange"

https://web.archive.org/web/20030806052550/http://www.marteksys.com/markets/SARS_2004_home.html

Joyce E. Berg and Forrest D. Nelson

Sauder School of Business Prediction Markets

https://web.archive.org/web/20151013193332/https://predictionmarkets.ca/

IARPA & George Mason; https://en.wikipedia.org/wiki/SciCast

Los Angeles; betting exchange adding PMs

Slips is the next-generation peer-to-peer betting platform where players bet against each other — not the house.

The best of sports betting, political prediction markets and fintech in one exchange.

https://www.sportsbaazi.com/

OPERATIONS PAUSED; Use Fantasy sports knowledge to make real profit.

https://new.getsporttrade.com/

https://stake.com/tr/sports/politics-entertainment/outrights

Turkey; betting platform w/ PMs; "Drake approved"

Sweepstakes PM for streaming; discord.gg/sweepgg

https://web.archive.org/web/20040617235511/http://www.tradebetx.com/

Owned by Trade Exchange Network

https://web.archive.org/web/20060209022633/http://tradesports.com/

Owned by Trade Exchange Network

https://www.cftc.gov/IndustryOversight/IndustryFilings/TradingOrganizations/16598

box office futures; no trading occured

TwoTwentyK is a next-gen real-money prediction game that blends trading card game mechanics with event-based predictions for a unique gameplay experience.

https://web.archive.org/web/19971224165831/http://esm.ubc.ca/

Canada; University of British Columbia

Fantasy sports/gaming to offer crypto.com PMs

Predict 1988 party nominees; manually recorded offers/acceptances in an open book; Mentioned in "The Iowa Presidential Stock Market: A Field Experiment" (1991)

https://web.archive.org/web/20030613021707/https://www.usifex.com/if/source.html

Vanderbilt Climate Change Prediction Market

https://www.vanderbilt.edu/provost/2021/vanderbilt-climate-change-prediction-market/#gsc.tab=0

Never launched

https://www.wageraxess.com/

http://blog.oddhead.com/2008/08/19/weatherbill-combinatorial-prediction-market/

https://www.webull.com/trading-investing/prediction-markets?hl=en

online trading platform offering Kalshi contracts

Monitor and predict market shifts, crypto price changes, and Fed events.

Wharton School, University of Pennsylvania

trading conducted in a futures market-like 'pit'; Mentioned in "The Iowa Presidential Stock Market: A Field Experiment" (1991)

https://web.archive.org/web/20090720072637/http://www.wiktive.com/public/index.cfm

New York; patent holders identify optimal commercial applications for their IP.

Winton Capital Climate Change Market

https://www.climatepredictionmarket.com/