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Verified September 3, 2026 Prediction Market

OG Promo Code
Unlock Up to $100 in Bonuses!

By Nicholas Berault · Updated August 28, 2026

New Users Only

Offer last checked today by the EatWatchBet editorial team.

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OG

Prediction Market

Unlock Up to $100 in Bonuses!

New Users Only

Promo code
Claim at OG

Paid partnership with OG. Go to OG.com for more information.

The current OG promo code is EWB1, giving eligible new customers access to a straightforward welcome offer: complete a qualifying $10 trade and receive $10 in new-user rewards.

The required trading amount is low, but there are a few important conditions to understand. Your qualifying $10 position must be a single trade priced below an 80% probability, and it must settle within seven days of completing identity verification.

OG Promo Code EWB1 Offer

Here are the key details of the current OG welcome promotion:

  • OG Promo Code: EWB1
  • Offer: Trade $10, Get $10 in Rewards
  • Qualifying Trade: At least $10 in one transaction
  • Reward: $10 in new-user rewards
  • Qualifying Price: Below 80% probability
  • Qualification Period: Seven days after identity verification
  • Minimum Age: 18+
  • Eligibility: Qualifying new OG users

The qualifying trade must settle during the seven-day promotional window. Simply placing an order before the deadline is not enough if the underlying event does not settle in time.

How to Claim OG Promo Code EWB1

  1. Open OG through our promotional offer.
  2. Create a new OG account.
  3. Enter promo code EWB1 where prompted or make sure you are registering through our tracked offer.
  4. Complete OG’s identity-verification process.
  5. Fund your account.
  6. Choose a qualifying contract priced below an 80% probability.
  7. Complete one trade worth at least $10.
  8. Make sure the qualifying event settles within seven days of KYC approval.
  9. Receive $10 in new-user rewards.

Because OG sometimes attributes partner promotions directly through a signup link, a promo-code field may not appear for every user. The safest approach is to use our OG offer link and enter EWB1 if the registration flow provides a promotional-code field.

How Does the OG $10 Bonus Work?

OG’s current new-user offer is based on a qualifying settled trade rather than simply making a deposit.

You must complete one trade worth at least $10 on an eligible event contract.

That contract must be priced below an 80% implied probability and must reach settlement within seven days of completing identity verification.

After completing the requirements, eligible users receive $10 in promotional rewards that can be applied toward another qualifying OG trade.

Does Simply Depositing $10 Qualify?

No.

A deposit by itself does not complete the current OG promotional requirement.

You need to use your account funds to make a qualifying $10 trade and allow that position to settle during the promotional window.

This makes the offer different from Polymarket’s current deposit-based promotion.

What Trades Qualify for the OG Promo?

Your qualifying transaction must meet all of the following requirements:

  • At least $10 in one trade
  • Placed on an eligible OG event contract
  • Contract priced below an 80% probability
  • Settled within seven days after identity verification
  • Placed using regular account funds rather than promotional rewards

Trades priced at an implied probability of 80% or higher do not qualify.

That means choosing an extremely heavy favorite purely to trigger the promotion will not satisfy the offer.

Why Does OG Have an 80% Probability Limit?

The restriction prevents users from qualifying through extremely low-risk contracts that the market already considers highly likely to occur.

For example, a contract trading at $0.90 implies roughly a 90% market probability and would not qualify.

A contract priced at $0.79 or lower could potentially qualify, provided all other promotional conditions are met.

Does the OG Qualifying Trade Need to Settle?

Yes.

This is one of the most important details of the OG promotion.

The qualifying $10 trade does not count when it is merely placed or filled. It must reach settlement within seven days of your KYC approval.

For that reason, avoid using a long-term futures contract that will not resolve during your promotional window.

A game or other event scheduled to settle within the next few days is generally a more practical choice.

How Does the $10 OG Reward Work?

OG’s reward is promotional trading credit rather than unrestricted cash.

The reward can be used toward an eligible prediction-market trade with a probability below 80%.

You can apply only one reward to an open position.

The promotional value can cover the trade amount and associated fees.

If the value of your trade and fees is less than the amount of the reward, any unused portion is forfeited.

Can You Withdraw the OG $10 Bonus?

No. The promotional reward itself has no cash-out value.

You need to use the reward on an eligible OG trade.

Any qualifying proceeds generated after that position settles are then handled under OG’s standard account and withdrawal rules.

Does the OG Reward Expire?

Yes.

The current $10 promotional reward expires 30 days after it is issued.

If you do not use the reward before the expiration date, the promotional value is forfeited.

Can I Use Part of the OG Reward?

OG’s current promotion terms indicate that rewards are applied in whole rather than being divided across multiple trades.

If you use a $10 reward on a position whose trade amount and fees total only $7, the remaining $3 is not returned to your promotional balance.

For that reason, it usually makes sense to use the reward on a qualifying transaction large enough to take advantage of its full value.

Who Is Eligible for the OG Promo?

The current welcome offer is intended for qualifying new OG customers.

General requirements include:

  • Opening a new OG account
  • Being at least 18 years old
  • Completing required identity verification
  • Being located in an eligible jurisdiction
  • Funding the account with an approved payment method
  • Completing the qualifying trade within seven days
  • Keeping the account in good standing

Existing customers and duplicate accounts are not eligible for multiple new-user offers.

Where Is the OG Promo Available?

OG availability varies depending on your state and the category of contract.

Arizona and New York residents currently cannot trade any OG prediction markets.

The following states currently restrict sports event contracts:

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

Users in those states may still be able to trade eligible non-sports markets such as economics and politics.

If you are specifically claiming the offer through a sports trade, make sure sports contracts are permitted in your location.

What Can You Trade on OG?

OG offers a wide range of prediction-market categories.

Current selections include:

  • Professional and college football
  • Basketball
  • Baseball
  • Hockey
  • Soccer
  • Politics
  • Economic indicators
  • Cryptocurrency
  • Technology
  • Entertainment and culture
  • Climate and weather

Any eligible OG event can potentially be used for the qualifying promotion as long as the position meets the offer’s price, size and settlement requirements.

How OG Event Contracts Work

OG prediction contracts generally trade between $0.01 and $0.99.

The contract price can be interpreted as the market’s implied probability of the event occurring.

A contract trading at $0.40 suggests roughly a 40% probability, while a contract priced at $0.75 suggests approximately a 75% probability.

If your selected outcome resolves correctly, the contract generally settles at $1.

If your prediction is wrong, the contract settles at $0.

OG Promo Example

Suppose you create a new account and find a football contract priced at $0.55.

You complete a qualifying $10 trade on that market and the game settles two days later.

Because:

  • The transaction was at least $10
  • The contract was priced below 80%
  • The position settled within seven days

the trade can satisfy the current promotional requirements.

OG then awards the eligible $10 promotional reward, which can be applied toward another qualifying trade.

Does OG Charge Trading Fees?

Yes. Applicable trading fees can be charged when using OG.

The amount depends on the specific transaction, and OG displays the applicable cost before you confirm your trade.

Promotional rewards can generally be applied toward both an eligible trade amount and associated fees under the current reward terms.

Can You Exit an OG Trade Before Settlement?

Potentially.

Depending on market conditions and available liquidity, OG users may be able to exit a position before the underlying event reaches final settlement.

The exit price can be either higher or lower than the original entry price.

However, remember that your new-user qualifying trade must settle. Closing the position before final settlement may prevent it from satisfying the promotional requirement.

Is OG Promo Code EWB1 Worth Using?

Yes, particularly if you already planned to test OG with a small trade.

The required amount is only $10, and completing the qualifying transaction earns another $10 in promotional trading value.

The biggest thing to watch is the qualification window. Your first eligible trade must settle within seven days, which makes short-duration sports or current-event markets preferable to long-term futures when claiming the offer.

OG itself is also worth testing beyond the bonus. Its combination of sports, politics, economics, crypto and entertainment makes it one of the broader U.S. prediction-market platforms, while the underlying Nadex exchange provides established CFTC-regulated infrastructure.

OG Promo Code FAQ

What is the OG promo code?

Our current OG promo code is EWB1. Eligible new users can complete a qualifying $10 trade and receive $10 in new-user rewards.

How much do I need to trade for the OG bonus?

You must complete a single qualifying trade worth at least $10.

Does my OG trade need to settle?

Yes. The qualifying transaction must settle within seven days of completing identity verification.

Can I trade a heavy favorite for the OG promotion?

Only if the contract is priced below an 80% implied probability. Contracts priced at 80% or higher do not qualify.

Can I withdraw the $10 OG bonus?

No. The $10 reward itself has no cash-out value and must be applied toward an eligible trade.

How long does the OG reward last?

The current promotional reward expires 30 days after it is issued.

Can I split my $10 OG reward across multiple trades?

No. Current terms require promotional rewards to be used in whole, with unused value forfeited.

Does simply depositing $10 qualify for the OG bonus?

No. You need to complete and settle an eligible $10 trade within the promotional window.

How old do I need to be to use OG?

OG’s U.S. services are intended for eligible users age 18 or older.

Can I use the OG promo on sports?

Yes, where OG sports contracts are permitted. Some states restrict sports markets while still allowing other OG categories.

Is OG regulated?

Yes. OG prediction contracts are offered through Nadex, a Commodity Futures Trading Commission-regulated Designated Contract Market and Derivatives Clearing Organization.

Eligible states

The OG promo code offer is currently available in the following states:

AL AK AZ AR CA CO CT DE FL GA HI ID IN IA KS KY LA ME MN MS MO NE NH NM NC ND OK OR PA RI SC SD TN TX UT VT VA WV WI WY DC

Unlock Up to $100 in Bonuses!

Paid partnership with OG. Go to OG.com for more information.

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