Prediction Market Promos Offer Up To $1,445 in Bonuses for NFL Week 1 Trades

Peter Clarke - Senior Editor at Covers.com
Peter Clarke • Senior Editor 16+ years betting experience
Updated: Sep 8, 2026 , 08:17 AM ET • 3 min read

Compare the top predictions market promos for NFL Week 1, featuring welcome offers from Kalshi, Polymarket, Underdog and more.

Claim prediction market welcome bonuses by signing up today!
Photo By - Claim prediction market welcome bonuses by signing up today!

Prediction market promos are rolling out for NFL Week 1, giving new users a chance to claim welcome offers before the season begins Tuesday, September 8. Fans can browse the best prediction market apps and download whichever platform fits their interests. Registration is quick, and most offers require only a simple sign up and a small opening transaction to unlock a welcome bonus.

Our best prediction market promos

Top 8 Prediction Markets Welcome Offers Claim Now
Kalshi $35 Trading Bonus Claim $35 with code 'COVERS35'
Polymarket Deposit $10, Get $50 Bonus Claim $50 with code "COVERS"
ProphetX Trade $50, Earn $75 Claim $75 with code "COVERS"
Novig Deposit $10, Get $25 Claim $25 with code "COVERS"
OG.com Trade $10, Get $10 Bonus Claim $10
Underdog 50% Deposit Match up to $1,000 Claim $1,000 with code "COVERS"
Crypto.com Unlock $50 Bonus Claim $50
DraftKings Predictions Spend $5, Get $200 in Prediction Dollars Claim $200

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Prediction Market Promos for NFL Week 1

Bettors seeking the best prediction market sites have several options to explore as the NFL Week 1 schedule runs from Tuesday, September 8 through Monday night. The sections below outline the best predictions promos currently available, along with sign-up steps for each platform.


No. 1: Kalshi

Trade $25, Get $35 Bonus

Certain limitations apply. The offer is available to new users only, subject to the terms and conditions specified by Kalshi. 18+ only. Restrictions and eligibility requirements apply. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Kalshi products are not available in all jurisdictions. See kalshi.com/regulatory for more information.

Kalshi Promo Code

New customers can enter the Kalshi promo code COVERS35 to claim the "Trade $25, Get $35" welcome offer ahead of NFL Week 1. Kalshi allows users to trade contracts tied to sporting events, politics, economics and pop culture. Eligible new customers who transact at least $25 receive a guaranteed $35 bonus regardless of the outcome of those trades.

Key terms and conditions include:

  • Available in all states except Nevada and Washington.
  • Users must be physically located in an eligible state at the time of registration.
  • New customers may use the Kalshi promo code or an eligible referral link, but not both.
  • The offer is limited to one per Kalshi account.
  • A government-issued ID or passport, plus a selfie, is required for verification.
  • An initial deposit of at least $10 is required, along with a minimum of $25 in qualifying transactions on Kalshi's Predictions product.
  • The $35 bonus is credited once $25 in trades is completed, regardless of whether those trades win or lose.
  • Bonus credit cannot initially be withdrawn, must be used on the Predictions product and expires seven days after it is granted.

How to claim the Kalshi offer:

  1. Select "Sign Up" on the Kalshi site or app and enter the Kalshi promo code COVERS35.
  2. Provide personal details, including date of birth, phone number and location, then verify identity with a Social Security number and government-issued ID.
  3. Deposit at least $10 using an available payment method.
  4. Transact at least $25 on Kalshi's Predictions product to trigger the bonus.
  5. Visit the Transfers section to withdraw eligible cash proceeds once requirements are met.

No. 2: Polymarket

 Polymarket Logo 

Get $50 With Code COVERS

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See https://polymarket.com/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

Polymarket Promo Code

New users can enter the Polymarket promo code COVERS in most states to claim a $50 trading bonus tied to a $10 deposit. Once registered, customers can browse event contracts covering sports, politics, economics and pop culture ahead of NFL Week 1.

Key terms and conditions include:

  • Available in all states except Nevada.
  • Users must be physically located in an eligible location.
  • Registration requires the Polymarket promo code COVERS to trigger the offer.
  • Proof of ID is required, including a photo of a driver's license or passport along with a selfie holding that ID.
  • An initial deposit of at least $10 is required to qualify.

How to claim the Polymarket offer:

  1. Visit the Polymarket US app, click "Sign Up" and enter the Polymarket promo code COVERS. Registration can be completed using a Google or Apple ID.
  2. Provide a username, full name, date of birth and residential address, then complete identity verification.
  3. Open the deposit section and choose from available funding methods, including debit card, ACH bank transfer or wire transfer.
  4. Deposit at least $10 to qualify for the trading bonus.
  5. Select an event, choose an outcome, enter a trade amount and confirm the transaction.
  6. Withdraw eligible funds once they clear, using the same funding source as the original deposit.

No. 3: ProphetX

 ProphetX Logo 

Earn $75 With Code COVERS

Federally regulated. Live nationwide. Trading sports event contracts involves substantial risk of loss and is not appropriate for all investors. Past results are not necessarily indicative of future results. You should consider whether trading is appropriate for you in light of your financial circumstances. ProphetX is a CFTC-regulated designated contract market. Full risk disclosure available at prophetx.co/risk.

ProphetX Promo Code

Signing up with the ProphetX promo code COVERS unlocks a "Trade $50, Earn $75" bonus for new customers. ProphetX offers markets and event contracts across sports, politics and culture, and the $75 bonus is credited once $50 in trades is completed regardless of outcome.

Key terms and conditions include:

  • Available in all states plus Washington, D.C., excluding Nevada.
  • Users must be physically present in an eligible location.
  • Registration requires the ProphetX bonus code COVERS.
  • A government ID or passport, along with a selfie holding the ID, is required.
  • An initial deposit of $50 or more is required, along with at least $50 in trades on event contracts.
  • The $75 bonus is credited once $50 in trades is completed, regardless of whether those trades win or lose.
  • The offer is ongoing with no listed expiration date.

How to claim the ProphetX offer:

  1. Launch the ProphetX app or desktop site, click "Register" and provide personal information, including full name, date of birth, mailing address, Social Security number and phone number, then enter the ProphetX promo code COVERS.
  2. Verify identity with a photo of a driver's license or passport and confirm the account using a one-time PIN sent by text.
  3. Navigate to the banking section, choose a payment option and deposit at least $50.
  4. Place trades totaling at least $50 on available betting markets.
  5. Once eligible, receive $75 in bonus funds to continue trading.
  6. Select "Withdraw," choose a vendor and enter the amount to withdraw once conditions are met.

No. 4: Novig

Deposit $10, Get $25

COVERS

Restrictions and eligibility requirements apply. The offer is available to new users only, subject to the terms and conditions specified by Novig. 21+ only. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Novig products are not available in all jurisdictions.

Novig Promo Code

The current Novig promo code offer is "Deposit $10, Get $25" using code COVERS. The bonus arrives as five Trade Credits of $5 each, usable on contracts priced between $0.01 and $0.60, and expires after 30 days.

Key terms and conditions include:

  • Users must be at least 21 years old and enter the Novig promo code COVERS during registration.
  • A qualifying deposit and trade are required to activate the offer.
  • A minimum deposit of $10 and a minimum trade of $5 are required to trigger the bonus.
  • Novig Coins are non-withdrawable and hold no monetary value, though Novig Cash can be exchanged for prizes.
  • The offer is available nationwide and is ongoing with no listed end date.

How to claim the Novig offer:

  1. Download the Novig app from the App Store or Google Play Store and select "Sign Up."
  2. Provide personal information, including full name, home address, email and Social Security number, to verify the account.
  3. Enter the Novig promo code COVERS during registration.
  4. Deposit at least $10 and place a trade of at least $5 to unlock the Trade Credits.

No. 5: OG.com

OG.com Logo

Trade $10 & Get $10

 

Campaign period: Extended. The promotion expires seven days after account verification, and only events settled within this seven-day window are eligible. Each qualifying trade must be worth at least $10 and have a probability below 80%. Trades at or above 80% probability will not count. Trades are counted only after they have settled, and trades placed using rewards are not eligible.

OG Promo Code

OG.com offers a "Trade $10, Get $10" reward for new users, and no OG promo code is required to participate. Customers must verify their account and complete a qualifying trade within seven days of identity approval to receive the reward.

Key terms and conditions include:

  • Users must verify their account and confirm eligibility for the promotion.
  • A qualifying trade of at least $10 must be placed and settled within seven days of identity verification approval.
  • The promotion expires seven days after account verification, and only trades settled in that window count.
  • Only trades with implied probabilities below 80 percent qualify.
  • Trades must settle to count, and trades placed using reward funds do not qualify.

How to claim the OG offer:

  1. Visit OG.com or download the OG app and select "Sign Up," providing an email address and mobile phone number for verification.
  2. Complete identity verification with full name, date of birth and the last four digits of a Social Security number, along with any requested ID documentation.
  3. Deposit funds using an accepted method, such as a debit card, Apple Pay, Google Pay or ACH bank transfer.
  4. Place and settle a qualifying trade of at least $10 with an implied probability below 80 percent within seven days of verification.
  5. Withdraw eligible earnings by linking a bank account through Plaid and requesting a transfer from the portfolio section.

No. 6: Underdog

50% Deposit Match up to $1,000
Code: COVERS

Must be 18+ (19+ in AL, NE; 19+ in CO for some games; 21+ in AZ, MA, and VA) and present in a state where Underdog Fantasy operates. Terms apply. Offer not valid in MD, MI, NJ, NY, OH, and PA. Concerned with your play? Call 1-800-MY-RESET or 1-800-GAMBLER or visit www.ncpgambling.org; AZ: 1-800-NEXT-STEP (1-800-639-8783) or text NEXT-STEP to 53342; NY: Call the 24/7 HOPEline at 1-877-8-HOPENY or Text HOPENY (467369).

Underdog Fantasy Promo Code

New customers can use the Underdog fantasy promo code COVERS to claim a 50 percent first-deposit match up to $1,000. A minimum deposit of $10 is required, and the bonus credit can take up to 72 hours to appear after the qualifying deposit resolves.

Key terms and conditions include:

  • The offer is available to eligible new Underdog customers using code COVERS.
  • A minimum deposit of $10 is required, and a $2,000 deposit is needed to receive the maximum $1,000 match.
  • Bonus entries can take up to 72 hours to appear after the deposit resolves.
  • Users must complete a playthrough equal to 1 times the deposit plus bonus within 14 days of the bonus being issued.
  • Bonus funds cannot be applied to entries with a payout multiplier below 2x.
  • Any unqualified promotional balance can be forfeited after the 14-day turnover period.
  • Winnings generated during the turnover period may be withdrawable, even while the remaining bonus balance is still subject to the playthrough.
  • Customers can select only one available promotion if a "Choose Your Offer" option is presented.

How to claim the Underdog offer:

  1. Register for a new Underdog account and enter the Underdog promo code COVERS in the designated field.
  2. Complete identity verification, providing personal and location information as requested.
  3. Deposit at least $10 to qualify for the first-deposit match, up to $2,000 for the maximum $1,000 bonus.
  4. Wait up to 72 hours for the bonus entries to appear in the account.
  5. Use the qualifying balance on eligible entries and complete the required playthrough within 14 days.

No. 7: Crypto.com

Spend $5, Get $200

Restrictions and eligibility requirements apply. The offer is available to new users only, subject to the terms and conditions specified by Crypto.com. 18+ only. Event contract trading involves significant risk and is not appropriate for everyone. Please carefully consider if it is appropriate for you in light of your personal financial circumstances. Crypto.com products are not available in all jurisdictions.

Crypto.com Promo Code

Crypto.com offers a "Play $5, Get $50 in Bonus Entries" reward, and no Crypto.com promo code is necessary since the offer applies automatically through the eligible sign-up link. New users who deposit at least $10 receive a bonus match to their stake, up to $50, delivered in CRO.

Key terms and conditions include:

  • Available in most states plus Washington, D.C., excluding Arkansas, Arizona, Connecticut, Illinois, Louisiana, Massachusetts, Maryland, Michigan, Nevada, New York and Ohio.
  • No referral code is required to access the offer.
  • Registration requires personal information, including legal name and email address, along with proof of ID.
  • A minimum initial deposit of $10 triggers a matching bonus of up to $50.
  • The offer is ongoing with no listed expiration date.

How to claim the Crypto.com offer:

  1. Download the Crypto.com app from the App Store or Google Play and begin registration through the eligible sign-up link.
  2. Complete verification by confirming a phone number and providing a government-issued ID, such as a passport or driver's license.
  3. Deposit at least $10 using a supported method, such as ACH, bank transfer, debit or credit card, Apple Pay, Google Pay or select cryptocurrencies.
  4. Navigate to the "Sports" tab within the predictions marketplace and place a prediction by buying or selling a contract.
  5. Withdraw winnings by selecting "Transfer," then "Withdraw Funds," and choosing a linked payment method.

No. 8: DraftKings Predictions

Spend $5, Get $200

Event Contract Trading is offered by DraftKings Predictions, a CFTC-registered Futures Commission Merchant and NFA member. Trading involves substantial risk of loss and is not suitable for everyone. Market availability varies. Eligibility restrictions apply. 1 per new DraftKings customer. $5+ first-time trade req. Max. $200 issued as non-withdrawable Predictions Dollars that expire in 1 year. Reward issued as $50 in Predictions Dollars every 7 days via click-to-claim for 21 days. Click-to-claims expire 7 days after issuance. 7 days = 168hrs. Terms: http://dkng.co/predictionspromo . Ends 9/20/26 at 11:59 PM ET. Sponsored by DK.

DraftKings Predictions Promo Code

Eligible new customers can get up to $200 in Prediction Dollars after a first event-contract trade of $5, and no DraftKings Predictions promo code is required. Customers must sign up through the eligible offer flow and complete a qualifying trade to activate the reward.

Key terms and conditions include:

  • Users must be new DraftKings customers, at least 18 years old depending on location, and physically located in an eligible U.S. state or territory.
  • Identity verification may be required before trading or claiming an offer.
  • The qualifying trade of $5 or more must be placed using cash from the account balance.
  • Prediction Dollars are issued as $50 every seven days via click-to-claim for 21 days, totaling up to $200.
  • Prediction Dollars are non-withdrawable and expire one year from issuance, while click-to-claims expire seven days after issuance.
  • A referral offer allows customers to earn $25 in Prediction Dollars per qualifying friend, up to five referrals.

How to claim the DraftKings Predictions offer:

  1. Open DraftKings Predictions through the registration link and create a new account or log in with an existing DraftKings account.
  2. Complete account setup and identity verification prompts before funding the account.
  3. Deposit at least $5 into the account balance.
  4. Place a qualifying event-contract trade of $5 or more, such as a futures position in the Sports section.
  5. Visit the Rewards section to track and claim Prediction Dollars as they become available every seven days.

NFL Week 1 gives sports fans a timely reason to explore predictions market promos across multiple platforms before games kick off Tuesday, September 8. Each site listed above carries its own terms, so reviewing the requirements before signing up is recommended. Comparing the best prediction market sites now can help bettors find an offer that fits their preferences for the new NFL season.


Affiliate Disclosure: Our team of experts has thoroughly researched and handpicked each product that appears on our website. We may receive compensation if you sign up through our links.

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Peter Clarke - Covers
Senior Editor

Peter Clarke is dedicated to keeping bettors informed about the biggest sports betting events, such as the Super Bowl and March Madness, and the best way to cash in on sportsbook promos. He's also always on top of the latest welcome offers from the biggest sportsbooks, so he can share the best deals and the most exciting games to use them on every day.

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