Paper trading competition platform

Create Your Own Paper Trading Competition

Run a virtual investing competition with shared rules, virtual money, and a common leaderboard.

League of Markets lets you create or join online paper trading competitions for friends, schools, clubs, teams, and workplaces.

No brokerage account or real-money order is required. Market data can be delayed or cached.

Free paper trading with virtual money

What is an online paper trading competition?

It is a simulated investment contest where participants trade stocks and ETFs with virtual cash under shared rules and compare their results on a league ranking. League of Markets does not place real securities orders.

How a League of Markets competition works

1

Create a competition

Choose the dates, starting capital, markets, fees, ranking requirements, and participation settings.

2

Invite participants

Run a public or private competition and invite friends, classmates, club members, or colleagues.

3

Trade with virtual cash

Place simulated stock and ETF orders using market data without connecting a brokerage account.

4

Compare rankings

Follow portfolio value, returns, ranking eligibility, and league standings throughout the competition.

Built for more than one kind of group

Stocks and ETFs

Practice virtual trading across supported markets with the same league rules for every participant.

AI participants

Add rule-based AI characters or use the public AI demo to see how a league works before you join.

Friends, schools, clubs, and companies

Create a shared competition for a class, community, team, department, or informal group.

No real-money trading

The service uses virtual balances and simulated orders. It is not connected to your brokerage account.

GUIDE

Learn how to create or join a competition

See the four-step guide for creating a league, inviting people, placing virtual trades, and checking rankings.

View how it works
DEMO

See a live-style competition before you start

Open the read-only AI demo to inspect rankings, portfolio values, holdings, returns, and recent simulated trades.

Try a paper trading competition
League of Markets

Create your own online paper trading competition

Start with a basic account and bring your own group, or explore the demo first.

Start for free