OG.com is a prediction market platform that gives eligible users access to regulated event contracts based on real-world outcomes. Instead of placing a conventional sportsbook wager, users trade contracts whose values depend on whether a defined event occurs.

Prediction contracts available through OG.com are offered by North American Derivatives Exchange, Inc. (NADEX), which is registered with the U.S. Commodity Futures Trading Commission as a Designated Contract Market and Derivatives Clearing Organization.

The platform covers an extensive selection of categories, including sports, politics, economics, cryptocurrency, financial markets, culture, technology, weather, and climate.

OG.com is particularly strong in sports. In addition to pre-event contracts, eligible markets support live in-game trading, allowing users to enter or exit positions while an event is underway.

Market prices change according to trading activity and can be interpreted as market-implied probabilities. For example, a contract trading around $0.60 can broadly represent a market-implied probability of approximately 60%, before considering fees and other market conditions.

Users do not necessarily have to wait until an event concludes. Positions can potentially be sold before settlement, allowing traders to lock in gains, reduce exposure, or exit a position as market conditions change.

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Availability and Restrictions

OG.com’s prediction-market offering is designed for eligible users in the United States.

Users must be at least 18 years old and complete identity verification before trading.

Availability depends on the user’s location, and individual contract categories may be restricted in certain states.

Available In

OG.com is available to eligible users across supported U.S. jurisdictions.

Market availability can vary by state and contract category.

Restricted States

Restrictions currently include:

• New York — prediction-market trading restricted
• Arizona — prediction-market trading restricted

Sports event contracts face additional restrictions in several states, including:

• Nevada
• Ohio
• Michigan
• Maryland
• Massachusetts
• New Jersey
• Illinois

Users in states where sports contracts are restricted may still be eligible to trade other market categories, such as economics or politics.

Because regulatory availability can change, users should verify their current eligibility directly with OG.com before depositing funds or attempting to trade.

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Bonuses and Promotions

OG.com regularly runs promotions for eligible new and existing users.

Offers vary over time, so users should check the promotion shown in their account rather than assuming a specific bonus is permanently available.

Welcome Offer

OG.com currently advertises new-user rewards for eligible customers.

A recent promotion allows qualifying users to receive up to $10 in new-user rewards after completing identity verification and meeting the required trading and settlement conditions.

Eligibility and promotional requirements apply.

New-User Rewards

OG.com has offered several different new-user promotions since launch.

Previous campaigns have included:

• Trade-and-get reward offers
• Trading-volume milestone rewards
• Bonus coupons
• Rebates
• Promotional reward wheels
• Rewards worth up to $100 during selected campaigns

These promotions are typically available for limited periods and can have minimum trading requirements.

Trading Rewards

OG.com also periodically runs trading promotions tied to major sporting events and other high-interest markets.

Qualifying users may receive rewards for reaching specified trading-volume or activity requirements.

Promotion terms, eligible contracts, minimum trades, expiration dates, and reward values vary between campaigns.

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Markets Available

OG.com offers a broad selection of event contracts covering both traditional prediction-market categories and financial events.

Sports

Sports are one of OG.com’s most prominent categories.

Markets can include:

• American football
• Basketball
• Baseball
• Soccer
• Golf
• Tennis
• MMA
• Motorsport
• Esports
• Major tournaments and championships

Eligible sports events can include both pre-game and live in-game markets.

Depending on the event, users may find contracts covering match winners, tournament winners, player performance, spreads, totals, and other measurable outcomes.

Politics

Political prediction markets can cover:

• Elections
• Primaries
• Political parties
• Government appointments
• Legislative developments
• Policy outcomes
• Other political events

Market prices represent current trading activity rather than guaranteed forecasts.

Economics & Financials

OG.com offers a substantial range of markets based on economic and financial outcomes.

Examples can include:

• Federal Reserve decisions
• Inflation
• Economic indicators
• Stock indexes
• Foreign exchange rates
• Recession-related events
• Commodity prices

Financial prediction markets can ask whether an index, currency, commodity, or other reference value will be above or below a specified level at a defined time.

Cryptocurrency

Crypto-related markets can cover:

• Bitcoin price targets
• Cryptocurrency price levels
• Market milestones
• Industry events
• Regulatory developments

Users can trade these event contracts without necessarily buying or holding the underlying cryptocurrency.

Culture & Entertainment

Markets can include:

• Film
• Television
• Music
• Awards
• Celebrity events
• Major cultural events

Weather & Climate

OG.com also offers contracts based on measurable weather and climate outcomes.

These can include:

• Temperatures
• Rainfall
• Weather records
• Storm-related events
• Climate measurements

Settlement depends on the specific data source and measurement rules defined for each contract.

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Platform & Technology

OG.com combines prediction-market trading with a modern mobile-first interface.

Core platform features include:

• Real-time prediction markets
• Market-implied probabilities
• Live sports trading
• Position monitoring
• Market search
• Category filters
• Settlement information
• Market rules
• Mobile and web access
• OG Alpha AI assistant

Unlike blockchain-based prediction markets, OG.com does not require users to connect a self-custody cryptocurrency wallet simply to trade standard event contracts.

Users can fund their account using conventional U.S. payment methods and trade through the OG.com interface.

OG Alpha

One of OG.com’s more distinctive features is OG Alpha, an AI-powered assistant integrated into the platform.

OG Alpha is designed to help users research available prediction markets and understand their existing positions.

The assistant can help explain market information and provide relevant data, but it is intended as an informational tool rather than personalized financial advice.

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Deposits and Withdrawals

OG.com supports multiple funding methods for eligible U.S. customers.

Deposit Methods

Available methods can include:

• Linked bank accounts
• ACH
• Wire transfer
• Debit cards
• PayPal
• Apple Pay
• Google Pay
• Venmo
• Crypto-to-cash deposits through supported integrations

Individual methods may depend on account eligibility and availability.

Withdrawal Methods

Available withdrawal options depend on the funding method and account status.

Users should check their account for currently supported withdrawal methods, processing times, limits, and any applicable third-party charges.

Deposit Information

Verification:
Identity verification is required before trading.

Currency:
USD

Crypto Required:
No.

Minimum Deposit:
Depends on the funding method and current platform requirements.

Processing Time:
Varies depending on the payment method.

Bank transfers and wires can take longer than some card or digital-payment methods.

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Fees

Trading prediction contracts on OG.com can involve fees.

The applicable contract cost and fees are displayed before an order is confirmed.

Trading Fees:
Applicable fees depend on the contract and transaction.

Deposit Fees:
Can vary depending on the funding method and third-party provider.

Withdrawal Fees:
Can vary depending on the withdrawal method and third-party provider.

Account Fees:
Users should consult the current OG.com fee schedule for applicable account and transaction costs.

Because fees affect the effective return from an event contract, users should check the complete transaction cost before confirming an order.

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Mobile Experience

OG.com is designed as an app-first prediction-market platform and provides both mobile and web access.

Mobile users can:

• Browse prediction markets
• Search markets by category
• Trade event contracts
• Follow live sports markets
• Track market prices
• Monitor open positions
• Review market rules
• Check settlement information
• Manage account activity
• Access OG Alpha

Native mobile apps are available through supported mobile app stores.

The platform’s emphasis on live market information makes mobile access particularly useful for sports contracts and other markets where prices can change quickly as new information becomes available.

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Customer Support

OG.com provides customer support for general account and platform questions.

General Support

Users can access OG.com’s online chat support for assistance with account, trading, and platform-related issues.

Technical Support

Dedicated technical support is available for certain professional and connectivity-related issues.

Help and Educational Content

OG.com also maintains an extensive educational section covering:

• Prediction markets
• Event contracts
• Sports markets
• Politics
• Financial markets
• Cryptocurrency markets
• Weather markets
• Market settlement
• Trading risks

This educational material can be particularly useful for users who have never traded event contracts before.

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Security and Fair Trading

OG.com’s prediction-market infrastructure operates within a federally regulated framework.

CFTC Regulation

Prediction event contracts available through OG.com are offered by North American Derivatives Exchange, Inc. (NADEX).

NADEX is registered with the U.S. Commodity Futures Trading Commission as a Designated Contract Market and Derivatives Clearing Organization.

This means the underlying exchange operates within a federal regulatory framework covering areas such as market integrity, operations, and surveillance.

Identity Verification

Users must complete identity verification before accessing trading functionality.

Verification supports regulatory compliance and helps protect the platform against unauthorized or fraudulent activity.

Market Resolution

Each event contract includes rules specifying the conditions required for settlement.

Market rules can identify:

• The exact outcome being measured
• When the event begins and ends
• When trading closes
• Official settlement sources
• How unusual outcomes are handled

Users should read these conditions carefully before placing a trade.

Market Surveillance

The regulated exchange maintains rules and surveillance procedures designed to identify prohibited and disruptive trading practices.

Data Security

OG.com maintains safeguards intended to protect users’ personal and account information.

Users should still follow standard security practices, including protecting their login credentials and reviewing account activity regularly.

Responsible Trading

Event contracts involve financial risk.

If a contract settles against a user’s position, the trader can lose the cost of entering the transaction as well as applicable fees.

Users should understand the maximum possible loss, settlement criteria, fees, and liquidity of a market before trading.

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Our Verdict

OG.com is a strong addition to the rapidly growing U.S. prediction-market industry, combining regulated event contracts with an interface designed to make real-world event trading straightforward.

Its biggest strength is the breadth of its market selection. Sports receive considerable attention, including live in-game markets, but OG.com also provides contracts covering politics, economics, cryptocurrency, financial markets, culture, technology, weather, and climate.

The platform’s funding options are another advantage. Users can access prediction markets using familiar payment methods without having to manage a cryptocurrency wallet, while native mobile and web platforms make it easy to monitor markets and positions across devices.

OG Alpha also gives the platform an interesting differentiator. The integrated AI assistant is designed to help users understand markets and their positions without requiring them to leave the app to conduct basic research.

There are limitations. OG.com is focused on eligible U.S. customers, market availability varies by state, and sports contracts face additional geographic restrictions. Liquidity can also differ considerably between major and niche markets, while trading fees need to be considered when evaluating the potential return from a position.

For eligible U.S. users looking for a regulated prediction-market platform with a particularly strong sports offering alongside politics, economics, crypto, culture, and financial markets, OG.com provides a modern and accessible trading experience.

Overall Rating: 8.0/10