Prediction Market Promos for the MLB Playoffs or NFL Week 6 Award More Than $1,2500 in Trading Bonuses

Joshua Howe - Content Manager at Covers.com
Joshua Howe • Content Manager 5+ years betting experience
Updated: Oct 15, 2026 , 06:50 AM ET • 3 min read

Compare the best predictions market promos for ALCS, Thursday Night Football and NFL Week 6, with welcome offers from top prediction market sites.

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

Sign up for the latest prediction market promos and download one of the best prediction market apps today. New users can claim welcome offers by registering, funding an account and placing a qualifying trade.

Our best prediction market promos

Top 7 Prediction Markets Welcome Offers Claim Now
Kalshi $60 Trading Bonus Claim $60 with code 'MAX60'
Polymarket Deposit $10, Get $25 Bonus Claim $25 with code "COVERS"
ProphetX Trade $50, Earn $75 Claim $75 with code "COVERS"
Novig Deposit $10, Get $50 Claim $50 with code "COVERS"
OG.com Trade $25, Get $25 Bonus Claim $25
Underdog 50% Deposit Match up to $1,000 Claim $1,000 with code "COVERS"
Crypto.com Unlock $50 Bonus Claim $50

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Claim Prediction Market Promos for ALCS, Thursday Night Football and NFL Week 6

With ALCS action and NFL Week 6 on the schedule for Thursday, October 15, new users can compare the best prediction market sites and the best predictions promos below. Each offer includes the key terms and the steps to claim it.


No. 1: Kalshi

*Certain limitations apply. The offer is available to new users only, subject to the terms and conditions at http://kalshi.com/tc/55. 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: Trade $25, Get $60

Enter the Kalshi promo code MAX60 to claim the Trade $25, Get $60 sign-up offer available to eligible new customers. Kalshi lets users trade contracts on sporting events, politics, breaking news, economics and pop culture.

The key terms and conditions are listed below.

  • The offer can be claimed in all states except Nevada and Washington.
  • You must be physically present in an eligible location.
  • Eligible new customers can use either the promo code MAX60 or an eligible referral link, but not both.
  • The offer is limited to one per Kalshi account.
  • You must provide a government-issued ID or passport, along with a selfie of you holding that ID.
  • Make an initial deposit of at least $10 and transact at least $25 on Kalshi's Predictions product.
  • After you transact at least $25, the bonus is credited regardless of whether the qualifying transactions win or lose.
  • Bonus credit cannot initially be withdrawn, must be used on Kalshi's Predictions product and expires seven days after it is granted.

Follow these steps to claim the offer.

  1. Select "Sign Up" on the Kalshi landing page and enter the promo code MAX60 during registration. Provide personal information such as your date of birth, phone number and location, then verify your Social Security number and a form of ID, along with a selfie.
  2. Click the "Deposit Cash" button in your Kalshi wallet, select a payment method and deposit at least $10.
  3. Browse the available markets and transact at least $25 on Kalshi's Predictions product.
  4. After using any awarded bonus credit on Kalshi's Predictions product, withdraw eligible cash proceeds through the "Transfers" section by choosing "Withdraw Funds" and selecting a linked payment method.

No. 2: Polymarket

 Polymarket Logo 

Get $25 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: Deposit $10, Get $25 Trading Bonus

Enter the Polymarket promo code COVERS in most U.S. states to claim the platform's $25 welcome offer. The Polymarket sign-up bonus requires a $10 deposit to unlock the reward.

The key terms and conditions are listed below.

  • The offer can be claimed in all states except Nevada.
  • You must be physically located in an eligible location.
  • You must sign up with the bonus code COVERS to trigger the offer.
  • You must provide proof of ID when registering, including a photo of a driver's license or passport along with a selfie holding that ID.
  • Make an initial deposit of $10.
  • You no longer need an invitation to create a Polymarket account, as the previous U.S. waitlist has been removed for eligible users.
  • A promo code like COVERS unlocks the new-user welcome offer, while referral links are part of Polymarket's separate refer-a-friend program.
  • Enter the code during registration, as you generally cannot apply a promo code retroactively once your account has been created.
  • Once you meet the 1x playthrough requirement of the bonus, any profit you make from your trades is yours and can be withdrawn as cash.

Follow these steps to claim the offer.

  1. Open the trading app using a verified link on this page, click "Sign Up" and input the invite code COVERS. Enter the code from the verification email you receive, or register with a crypto wallet such as MetaMask.
  2. Deposit $10 or more using a debit card, bank transfer (ACH), Apple Pay or a crypto option.
  3. Complete a real-money trade on any eligible market.
  4. Access your $25 trading bonus, which will be credited and ready to use on your next trades if the requirements are met.

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: Trade $50, Earn $75

Register with the ProphetX promo code COVERS to get a $75 trading bonus. You must make an initial deposit of at least $50 and trade at least $50 in event contracts to unlock the reward.

The key terms and conditions are listed below.

  • The offer can be claimed in all states plus DC, excluding Nevada.
  • You must be physically present in an eligible location.
  • You must sign up with the bonus code COVERS to trigger the offer.
  • You must provide a government ID or passport, along with a selfie of you holding that ID.
  • Make an initial deposit of $50 or more and trade at least $50 in event contracts.
  • Once you complete $50 in trades, the $75 bonus is credited regardless of whether those trades win or lose.
  • The offer is ongoing.

Follow these steps to claim the offer.

  1. Launch the ProphetX app or the desktop site, click "Register" and provide personal information such as your full name, date of birth, mailing address, Social Security number and phone number. Verify your identity with a photo of your driver's license or passport, enter the promo code COVERS and activate your account with the one-time PIN sent by text.
  2. Navigate to the banking section, choose a payment option and deposit at least $50.
  3. Browse the available markets and make your first $50 trade.
  4. Receive $75 in bonus funds and use them to keep trading sports prediction markets.
  5. Once all conditions have been met, select "Withdraw," choose an available vendor and enter the amount. Claims are expected to be processed within five business days.

No. 4: Novig

Deposit $10, Get $50

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: Deposit $10, Get $50

Use the Novig promo code COVERS to qualify for the Deposit $10, Get $50 welcome offer. Novig is a peer-to-peer prediction market regulated by the Commodity Futures Trading Commission (CFTC) and operates via Ludlow Exchange, LLC.

The key terms and conditions are listed below.

  • You must use the promo code COVERS during registration and be at least 21 years old to qualify.
  • A qualifying deposit and trade are required to activate the offer.
  • Make a minimum deposit of $10 and a minimum trade of $5 to activate the offer.
  • The bonus arrives as Ten (10) Trade Credits of $5.00 each.
  • Trade Credits must be used on contracts priced at least $0.01 and no more than $0.60 per contract.
  • The Trade Credits expire after 30 days.
  • Novig Coins are non-withdrawable and hold no monetary value.
  • The offer is available nationwide, has no end date and is currently ongoing.

Follow these steps to claim the offer.

  1. Click the link on this page and download the Novig app from the App Store or Google Play Store.
  2. Select "Sign Up" and fill in the required fields, including your full name, home address, email and Social Security number, to verify your account.
  3. Enter the promo code COVERS during registration.
  4. Deposit at least $10 and complete a trade of at least $5 to receive $50 in Trade Credits.

No. 5: OG.com

OG.com Logo

Trade $25 & Get $25

 

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: Trade $25, Get $25

New users can enter the OG promo code COVERS during registration to claim up to $25 in trading bonuses.

The key terms and conditions are listed below.

  • The offer is available in all U.S. states except New York and Arizona.
  • Users in Illinois, Massachusetts, Maryland, Michigan, New Jersey, Nevada and Ohio can claim the bonus but cannot use it for sports trading.
  • You must be physically located in an eligible OG state to claim the promotion.
  • A minimum deposit of $10 is required.
  • A trade of at least $25 is required to qualify for the full bonus, while the minimum qualifying trade is $10.
  • The qualifying trade must settle within seven days of account verification.
  • Only trades with a probability below 80% qualify, and trades made using reward funds are not eligible.
  • The offer is available to all new users.

Follow these steps to claim the offer.

  1. Visit OG.com, click "Sign Up" and register with an email address. Verify your email address and mobile phone number, create a passcode and complete identity verification with your full name, date of birth, address and the last four digits of your Social Security number. Enter the promo code COVERS during registration.
  2. Fund the account with a debit card or another available payment method, such as Apple Pay, Google Pay, ACH bank transfer or wire transfer.
  3. Choose a short-duration market that will settle within seven days of account verification, review the trade slip and place a qualifying trade using cash.
  4. Open your portfolio, select "Withdraw," link a bank account through Plaid and submit an ACH withdrawal from your eligible cash balance. Most withdrawals are processed and sent within 24 hours.

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

The Underdog fantasy promo code COVERS gives eligible new customers a 50% first-deposit match up to $1,000.

The key terms and conditions are listed below.

  • The 50% first-deposit match is available to eligible new Underdog customers using COVERS.
  • You must deposit at least $10 to qualify.
  • The match is capped at $1,000, meaning you need to deposit $2,000 to receive the maximum amount.
  • Underdog can take up to 72 hours after a qualifying deposit resolves to issue the promotional funds, and the credit is issued as bonus entries, not withdrawable cash.
  • COVERS can be used with eligible Prediction Picks and Combo entries, subject to their respective rules and availability.
  • You must complete 1x the value of your deposit plus bonus within 14 days after the bonus is issued.
  • Any promotional balance that has not satisfied the requirements by the end of the turnover period can be forfeited.
  • Eligible winnings generated during the playthrough period may be withdrawable, but promotional funds themselves are subject to the offer requirements.
  • If Underdog gives you a "Choose Your Offer" option, you can select only one available promotion.
  • The promotion shown during registration ultimately determines the bonus and requirements attached to your account.
  • Bonus funds cannot be applied to entries with a payout multiplier below 2x.

For example, a $100 deposit would produce a $50 match, for a combined balance of $150. You would need to generate $150 in qualifying entry fees within 14 days.

Follow these steps to claim the offer.

  1. Follow the Covers Underdog link and begin creating a new account.
  2. Enter COVERS in the promo code field and confirm that the registration screen shows a 50% first-deposit match up to $1,000.
  3. Provide the requested personal and location information to verify your identity. Prediction Picks may involve a second onboarding step with questions about employment, income and trading experience.
  4. Make a first deposit of at least $10.
  5. Wait for the bonus entries to appear in your account, which can take up to 72 hours after the deposit resolves.
  6. Use the qualifying balance on eligible entries and complete the 1x 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: Play $5, Get $50 in Bonus Entries

The Crypto.com promo code offer applies automatically when you follow the links on this page, so no code is required. Deposit a minimum of $10 and receive a bonus match to your stake up to $50.

The key terms and conditions are listed below.

  • The offer can be activated in most states plus DC, except for AR, AZ, CT, IL, LA, MA, MD, MI, NV, NY and OH.
  • No Crypto.com referral code is required to access the offer.
  • Registering requires entering personal information, such as your legal name and email address, and providing proof of ID.
  • Make a minimum initial deposit of at least $10, and Crypto.com will match your stake with a bonus of up to $50.
  • The bonus comes in the form of CRO, the native cryptocurrency of Crypto.com.
  • The offer is ongoing and has no expiry date.

Follow these steps to claim the offer.

  1. Download the Crypto.com app from the App Store or Google Play, open it and create your account through the eligible sign-up link. Complete the required verification by confirming your phone number and providing a valid government-issued ID, such as a passport or driver's license.
  2. Deposit at least $10 using fiat or cryptocurrency. Supported USD options include ACH, bank transfer, Visa, Mastercard, Apple Pay and Google Pay, while crypto options include Bitcoin, Litecoin and Ethereum.
  3. Navigate to the "Sports" tab within the Crypto.com predictions marketplace and place a prediction by buying or selling a contract.
  4. After the event concludes, head to your account, choose the relevant product, click the "Transfer" section, select "Withdraw Funds" and choose a linked payment method.

Whether you are following the ALCS, Thursday Night Football or NFL Week 6 action on Thursday, October 15, these welcome offers give new users several ways to get started. Review each platform's terms before registering, and consider the best predictions promos above to find the offer that fits you.


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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Joshua Howe - Covers
Content Manager

Joshua Howe is a content manager at Covers, helping make smarter sports bettors since 2021. An experienced writer and editor, he has developed a sterling reputation within the iGaming space as a meticulous and thoughtful content creator, consistently focused on editorial leadership and strategy, engaging diverse audiences, providing authoritative industry analyses, and crafting compelling stories across multiple mediums. He has reviewed over 30 sportsbooks and has been placing his own wagers for four years and counting.

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