Friday's loaded sports slate is a great time to sign up with one of the prediction market promos available today. Download any of the best prediction market apps below, register through our links, and complete the qualifying steps to unlock your welcome offer before World Series Game 1 tips off at 8:00 PM ET.
Our best prediction market promos
| Top 7 Prediction Markets | Welcome Offers | Claim Now |
|---|---|---|
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$60 Trading Bonus | Claim $60 with code 'MAX60' |
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Deposit $10, Get $25 Bonus | Claim $25 with code "COVERS" |
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Trade $5, Get $100 in Predicts Bonuses | Claim $100 |
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Trade $50, Earn $75 | Claim $75 with code "COVERS" |
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Deposit $10, Get $50 | Claim $50 with code "COVERS" |
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Play $10, Get $50 in Bonus Entries | Claim $50 with code "COVERS" |
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Trade $25, Get $50 Bonus | Claim $50 |
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Trade $10, Get $20 Bonus | Claim $20 with code "COVERS" |
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Unlock $50 Bonus | Claim $50 |
Best Prediction Market Sites for Friday, October 23
With Week 8 college football, a 12-game NBA slate and World Series Game 1 all on the board, new users have plenty of markets to explore. Below are the best prediction market sites and the best predictions promos available to eligible new customers, along with the terms and steps for each offer.
No. 1: Kalshi
Claim $60 Bonus
*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 during registration to claim the Trade $25, Get $60 offer for eligible new customers. Kalshi lets users trade contracts on sports, politics, news, economics and pop culture.
Key terms and conditions:
- The offer is available 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.
How to claim the offer:
- Click the Kalshi link on this page, select "Sign Up" and enter the promo code MAX60 during registration.
- Provide your personal information, including date of birth, phone number, location, Social Security number and a photo ID with an accompanying selfie.
- Click "Deposit Cash" in your Kalshi wallet, choose a payment method and deposit at least $10.
- Browse the available markets and transact at least $25 on Kalshi's Predictions product to receive your bonus.
- To withdraw eligible cash proceeds, open the "Transfers" section, choose "Withdraw Funds," select a linked payment method and enter your amount.
No. 2: Polymarket
Deposit $10, Get $25
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
Use the Polymarket promo code COVERS in most U.S. states to claim a $25 trading bonus after a $10 deposit. The code must be entered during registration, because promo codes generally cannot be applied after an account has been created.
Key terms and conditions:
- The offer is available 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, including a photo of a driver's license or passport along with a selfie holding that ID.
- Make an initial deposit of $10.
- Once you meet the 1x playthrough requirement of the bonus, any profit from your trades can be withdrawn as cash.
- No invitation is needed to create a Polymarket account, and the promo code is separate from Polymarket's refer-a-friend program.
How to claim the offer:
- Open Polymarket through a verified link on this page, click "Sign Up" and enter the code COVERS. You will receive a verification email with a code to enter on the platform, or you can register with a crypto wallet such as MetaMask.
- Make a qualifying deposit of $10 or more using a debit card, bank transfer (ACH), Apple Pay or crypto.
- Place your first real-money trade on any eligible market.
- Once the requirements are met, your $25 trading bonus is credited and ready to use on your next trades.
No. 3: FanDuel Predicts
Trade $5, Get $100 in Predicts Bonuses
Restrictions and eligibility requirements apply. The offer is available to new users only, subject to the terms and conditions specified by FanDuel Predicts. 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. FanDuel Predicts products are not available in all jurisdictions.
FanDuel Predicts Promo Code: Trade $5, Get $100 in Predicts Bonuses
No code is needed for the FanDuel Predicts promo code offer, which applies automatically. Eligible new users can earn up to $100 in Predicts Bonus by signing up, making a deposit and completing a qualifying $1 real-money trade.
Key terms and conditions:
- The offer is valid only in AK, AL, CA, DE, FL, GA, HI, ID, MN, NE, NM, ND, OK, RI, SC, SD, TX and UT.
- The promotion runs from Aug. 24, 2026 at 1:00 PM ET through Oct. 20, 2026 at 11:59 AM ET.
- Users who previously signed up for a FanDuel account or used a FanDuel account to make a prior trade are not eligible.
- A deposit is required before the qualifying trade, but no specific minimum deposit amount is stated.
- After the initial requirements are met, you can receive an initial $20 Predicts Bonus, then another $20 for each of the next four days you complete a qualifying trade, up to $100 total.
- Each qualifying $20 Predicts Bonus can take up to 72 hours to credit.
- Trades made with site credit, bonus credit or another promotional bonus do not count toward the trade requirement.
- The Predicts Bonus is non-withdrawable, but cash payouts from a successful bonus trade can be withdrawn.
- Any unused portion of the bonus is removed from the account one day after it is credited.
How to claim the offer:
- Use the FanDuel Predicts claim link on this page to create an account. No promo code is required.
- Provide your personal information, which may include your birth date, Social Security number, home address, banking information and a photo of a government-issued ID.
- Make a deposit using an available payment method, then complete a qualifying $1 real-money trade to earn your initial $20 Predicts Bonus.
- Complete at least a $1 real-money trade on each of the next four qualifying days to earn another $20 per day, up to $100 total.
- Manually select your Predicts Bonus in the trade slip so it is used before deposited funds.
No. 4: ProphetX
Earn $75
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 earn a $75 trading bonus after depositing at least $50 and trading at least $50 in event contracts. The bonus is credited regardless of whether those trades win or lose.
Key terms and conditions:
- The offer is available in all states plus DC, excluding Nevada.
- You must be physically present in an eligible location.
- You must sign up with the ProphetX 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.
- The ProphetX promo code offer is ongoing.
How to claim the offer:
- Launch the ProphetX app from the App Store or Google Play Store, or visit the desktop site, and click "Register." Provide your full name, date of birth, mailing address, Social Security number, phone number and a photo of your driver's license or passport, then enter the code COVERS.
- Enter the one-time PIN ProphetX texts to you to activate your account.
- Go to the banking section, choose a payment option and deposit at least $50.
- Browse the available markets and trade at least $50 in event contracts.
- Once eligible, use your $75 in bonus funds to keep trading.
- To withdraw, select "Withdraw," choose an available vendor and enter your amount. Claims are typically processed within five business days.
No. 5: Novig
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
The Novig promo code COVERS qualifies new users for a Deposit $10, Get $50 welcome offer. Novig is a peer-to-peer prediction market regulated by the Commodity Futures Trading Commission and operated via Ludlow Exchange, LLC.
Key terms and conditions:
- You must use the code COVERS during registration and be at least 21 years old.
- 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.
- Trade Credits expire after 30 days.
- The offer is available nationwide and is currently ongoing with no end date.
How to claim the offer:
- Click the Novig link on this page and download the app from the App Store or Google Play Store.
- Select "Sign Up" and fill in the required fields, including your full name, home address, email and Social Security number, to verify your account.
- Enter the promo code COVERS during registration.
- Deposit at least $10 and place a trade of at least $5 to receive your $50 in Trade Credits.
No. 6: Underdog
Play $10, Get $50 in Bonus Entries
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).
No. 7: OG.com
Trade $25 & Get $50
Code: COVERS
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 $50 Bonus
The OG promo code COVERS unlocks up to $50 in trading bonuses when you sign up through the links on this page and make a $25 trade.
Key terms and conditions:
- The offer is available in all U.S. states except NY and AZ. Users in IL, MA, MD, MI, NJ, NV and OH may claim the bonus but cannot use it for sports trading.
- You must be physically located in a legal OG state to claim the promo.
- Make a minimum deposit of $10.
- Place a trade of at least $25 within seven days of KYC approval, and the qualifying trade must settle within seven days of account verification.
- Only trades with a probability below 80% qualify. Contracts purchased at $0.80 or higher are excluded from the trading volume.
- The offer is available to all new users.
How to claim the offer:
- Visit OG.com and click "Sign Up," then register with an email address and verify both your email address and mobile phone number. Enter the code COVERS during registration.
- Complete identity verification by entering your full name, date of birth, address and the last four digits of your Social Security number.
- Deposit enough cash to cover the $25 qualifying trade using a debit card, Apple Pay, Google Pay, ACH transfer or wire transfer.
- Place a trade of at least $25 on an eligible market priced below 80% probability that will settle within seven days of account verification.
- Review your portfolio for available cash and promotional balances, then select "Withdraw" and link a bank account through Plaid to request an ACH withdrawal from your eligible cash balance.
No. 8: Plus500
Trade $10, Get $20 Bonus
Code: COVERS
Terms & Conditions apply.
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Plus500 Promo Code: Trade $10, Get $20 Bonus
The Plus500 promo code COVERS activates a $20 bonus after a $10 trade for new customers. The bonus is limited to the first 5,000 customers.
Key terms and conditions:
- The offer is available to new customers only, in all states plus DC except AZ, CT, IL, IA, KY, MD, MA, MI, MN, MT, NV, NM, NY, OH, RI and TN.
- Enter the code COVERS during registration.
- Make a minimum initial deposit of $10 and complete a $10 qualifying trade.
- The bonus arrives as trading credit within seven days.
- The limit is one offer per person, with 5,000 claims available.
- The offer expires Oct. 31, 2026.
- The $20 Prediction Markets bonus is eligible for withdrawal.
How to claim the offer:
- Use the Covers Plus500 link on this page to open a real-money account, enter your basic information and create your login.
- Enter the promo code COVERS in the promo code field before making a deposit.
- Complete identity verification by providing your address, contact information, Social Security number and other required details.
- Deposit at least $10, plus enough to cover applicable fees.
- Complete $10 in qualifying trades.
- Check your account activity to confirm the $20 bonus has arrived, then use it on eligible markets.
No. 9: Crypto.com
Unlock $50 Bonus
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: Unlock $50 Bonus
No code is needed for the Crypto.com promo code offer, which applies automatically when you follow the links on this page. New users who make a minimum deposit of $10 can receive a match of up to $50 for sports event trading.
Key terms and conditions:
- The offer is available in most states plus DC, except 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 personal information, such as your legal name and email address, and proof of ID.
- Make a minimum initial deposit of at least $10, and Crypto.com will match your stake in a bonus of up to $50.
- The offer is ongoing and has no expiry date.
How to claim the offer:
- Download the Crypto.com app from the App Store or Google Play using the link on this page and begin registration. No promo code or referral code is needed.
- Complete KYC verification by confirming your phone number and providing a valid government-issued ID, such as a passport or driver's license.
- Deposit at least $10 using fiat or cryptocurrency. USD options include ACH, bank transfer, Visa, Mastercard, Apple Pay and Google Pay, while crypto options include Bitcoin, Litecoin and Ethereum.
- Open the "Sports" tab in the Crypto.com predictions marketplace, pick a market and place your prediction by buying or selling a contract.
- After the event concludes, withdraw by choosing the relevant product, clicking "Transfer," selecting "Withdraw Funds" and choosing a linked payment method.
Friday's Week 8 college football, NBA and World Series Game 1 slate gives new users plenty of ways to put these prediction market promos to work. Review each platform's terms, confirm your state is eligible and complete your registration before the first tipoff or first pitch.
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.
