Polymarket vs PredictIt: Markets, Fees, and Legal Status

by Luke Chadwick Reviewed by Will Chace

Updated: June 12, 2026

Polymarket and PredictIt are two of the most popular prediction market platforms for users interested in trading political and real-world events. Both platforms let you buy and sell shares based on outcomes, but they operate very differently when it comes to fees, market scope, and accessibility. People usually compare Polymarket vs PredictIt because one is crypto-based with global markets, while the other is a US-focused platform built around political forecasting. This guide gives you a clear side-by-side breakdown so you can decide which platform fits your goals better.

At a high level, Polymarket stands out for its broader market coverage and crypto-native trading experience, PredictIt stands out for its accessibility in the United States under a limited regulatory framework. The better choice depends on whether you prefer a wider range of markets or a simpler, US-friendly platform.

What Is Polymarket?

Polymarket is a crypto-based prediction market where users trade on the probability of real-world events. Instead of traditional betting odds, markets are structured as yes-or-no questions, and each share represents the likelihood that an event will occur. Prices range between $0 and $1, reflecting the market’s estimated probability.

The platform runs on blockchain infrastructure and uses USDC for trading. Because of this setup, funding and trading work differently compared to traditional or regulated platforms like PredictIt.

How Polymarket Works

• Markets are structured around yes-or-no outcomes.
• Shares trade between $0 and $1 based on probability.
• If the event happens, “Yes” shares settle at $1 and “No” shares at $0.
• Users can buy or sell shares at any time before the market resolves.

Types of Markets on Polymarket

Polymarket offers a wide range of markets tied to current events and global news, often updating quickly as new information appears.

• Politics and elections
• Crypto and blockchain developments
• Financial and economic indicators
• Sports milestones and major events
• Technology and cultural trends

Because of this structure, Polymarket tends to attract users who are comfortable with crypto and want access to a wide variety of markets beyond politics.

What Is PredictIt?

PredictIt is a political prediction market focused on US events, where users trade shares based on the outcome of elections, policy decisions, and other political developments. Markets are structured in a simple way, with shares priced between $0.01 and $0.99 depending on the perceived probability of an outcome.

The platform operates under an amended no-action letter from the Commodity Futures Trading Commission (Letter 25-20), which outlines limits on market size, trader participation, and contract structure. This regulatory setup is one of the main reasons users compare Polymarket vs PredictIt when choosing a platform.

How PredictIt Works

• Markets are based on political or public policy outcomes.
• Shares trade between $0.01 and $0.99 based on probability.
• Winning shares settle at $1, losing shares at $0.
• Users can buy and sell shares before the market resolves.

Types of Markets on PredictIt

PredictIt focuses almost entirely on political markets, especially in the United States.

• US presidential, congressional, and state elections
• Control of government bodies
• Policy decisions and legislative outcomes

Because of its focus and accessibility, PredictIt is often used by beginners or users who want a straightforward way to trade political outcomes without using crypto.

Polymarket vs PredictIt: Head-to-Head Comparison

Polymarket and PredictIt both allow users to trade on future events, but the way they operate is very different. The main differences come down to market variety, fees, accessibility, and overall trading experience. Looking at these factors side by side makes it easier to understand which platform fits your style.

Markets and Event Coverage

Both platforms focus on real-world events, but the range of markets is very different.

• Polymarket: Covers a wide range of topics including politics, crypto, global news, sports, and tech.
• PredictIt: Focuses almost entirely on US politics and policy-related markets.
• Market speed: Polymarket tends to list new markets quickly as news develops, while PredictIt markets are more limited and structured.

If you want variety and access to global events, Polymarket offers more options. If your focus is strictly political forecasting, PredictIt provides a more focused experience.

Fees and Trading Costs

Fees are one of the biggest differences in the Polymarket vs PredictIt comparison.

• Polymarket: Many markets have no direct trading fees, though some include taker fees and blockchain costs.
• PredictIt: Charges a 10% fee on profits and a 5% withdrawal fee, as defined in PredictIt’s official fee schedule.

In practice, PredictIt’s fee structure can reduce profits for active traders, while Polymarket’s costs are usually lower but depend on network activity.

Accessibility and Regulation

Access is a major factor when choosing between these platforms.

• Polymarket: Operates in two distinct environments. The main crypto platform serves international users and is not available to U.S. residents, while Polymarket US is operated separately by QCX LLC as a CFTC-regulated Designated Contract Market (DCM) with its own onboarding, rules, and product structure. Official source here.
• PredictIt: Available in the United States under an amended CFTC no-action framework (Letter 25-20), with limits tied to investment caps, political-event scope, and contract structure as defined in the CFTC letter and platform rules. Official source here.

This difference is often the deciding factor for users comparing Polymarket vs PredictIt.

User Experience and Platform Design

The two platforms feel quite different in terms of interface and usability.

• Polymarket: Offers a crypto-style trading interface with charts and real-time pricing.
• PredictIt: Uses a simpler interface that is easier for beginners but lacks advanced tools.

We find that beginners often prefer PredictIt for its simplicity, while more experienced users tend to prefer Polymarket for its flexibility and broader functionality.

Polymarket vs PredictIt: Which Is Better for You?

Choosing between Polymarket and PredictIt depends on your location, experience level, and how you want to trade on real-world events. Both platforms let you buy and sell shares based on probabilities, but they are designed for different types of users.

Polymarket May Be Better If You:

• Are comfortable using crypto wallets and trading with USDC.
• Want access to a wide range of markets beyond politics.
• Prefer fast-moving markets tied to global news and events.
• Are located outside the United States and can access the platform directly.

PredictIt May Be Better If You:

• Are based in the United States and want a legally accessible platform.
• Prefer a simple interface without needing crypto.
• Are focused specifically on political markets and elections.
• Want a straightforward entry point into prediction markets.

We find that users who prioritize accessibility and simplicity tend to choose PredictIt, while those looking for broader market coverage and lower trading costs often prefer Polymarket. The better option comes down to whether you value ease of use or flexibility and variety.

If you are in the US, PredictIt is often the more accessible option under its limited regulatory framework, while Polymarket access depends on whether you are using its separate US-regulated platform or the international version. If you want broader markets and use crypto, Polymarket is the better option.

Explore More Prediction Market Platforms

If you want to explore more platforms beyond Polymarket and PredictIt, you can read our full comparison guide covering the top prediction market sites available today. You can also dive deeper into each platform with our detailed reviews below.

• Read our Polymarket review
• Read our PredictIt review
• See all prediction market sites