Best Prediction Market Platforms for NFL Week 4

Published: September 30, 2026 at 12:10 pm EDT

Best Prediction Market Platforms for NFL Week 4

Week 4 of the NFL season kicks off tomorrow with the Pittsburgh Steelers traveling to Cleveland to take on the Browns on Thursday Night Football. Thursday’s game presents a great chance to unlock one of the many new user bonuses from prediction market platforms that you can then roll into this weekend’s slate.

Available in well over 40 states across the country, there is likely a prediction market available in your state, where you can trade on game lines, player props, and even plenty of non-sports markets like culture, climate, technology, and more.

POLYMARKET
DEPOSIT $10 & GET A $50 BONUS WITH CODE RAD50
CLAIM PROMO
KALSHI TRADING
TRADE $25 & GET A BONUS UP TO $2,000 WITH CODE RAD2000!
CLAIM PROMO
NOVIG PREDICTION MARKET
DEPOSIT $10 & GET $25 IN TRADE CREDITS WITH CODE RAD25
CLAIM PROMO
OG PREDICTION MARKET
TRADE $25, GET $25 WELCOME OFFER WITH CODE DIME!
CLAIM PROMO
DRAFTKINGS PREDICTIONS
SPEND $5 & GET $150 IN BONUSES
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UNDERDOG PREDICT
50% DEPOSIT MATCH UP TO $1,000 & KEEP YOUR MILLION WITH CODE SBD!
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ONYX ODDS
SPEND $10 & GET $111 IN BONUS PICKS WITH CODE DIME!
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FANDUEL PREDICTS
GET A $100 BONUS WHEN YOU TRADE $1 FOR 5 DAYS!
CLAIM PROMO
PROPHETX PREDICTION EXCHANGE
TRADE $50, GET $75 BONUS WITH CODE SBDIME!
CLAIM PROMO
FANDUEL PREDICTS T&Cs: Offered by FanDuel Prediction Markets LLC, a registered futures commission merchant. 18+ and present in select states. First real money trade only. First-time deposit required. Min. $1 trade required for 5 consecutive days for max bonus. Bonus issued as non-withdrawable Predicts Bonus that expires 24 hours after receipt. Restrictions apply. Trading derivatives involves significant risk and may not be suitable for all investors. Manage your activity with our Consumer Protection tools. See terms, including eligible states, at http://fanduel.com/predicts/new-customer-offer

Best NFL Prediction Markets for Week 4

If you are new to prediction markets, it can be a bit overwhelming to figure out which one is best for you with so many great options out there. Below is a quick breakdown of the best prediction market platforms and their welcome offers.

Polymarket is a global giant when it comes to prediction markets, and its US app brings the same quality to traders in 49 states across the country. Polymarket’s NFL Prediction Markets Hub gives users easy access to all of their NFL markets, including games, future, fantasy, and standings markets.

New users can claim the Polymarket promo code RAD50 here and unlock a $50 bonus after making a $10 deposit.

Kalshi was the first prediction market to break onto the scene and quickly grew into one of the most recognizable names in the field. One of the most notable aspects of Kalshi is the sheer number of markets they offer. Every Week 4 NFL game, there is an expansive collection of markets, such as those on game lines, player props, team props, and game props. Kalshi even lets users combine multiple event contracts into a single order to get increased odds through Kalshi Combos.

First-time users can enter the Kalshi promo code RAD2000 here when creating their account to claim up to a $2,000 bonus after making $25 in trades.

Novig is a great choice for the sports fan who is only interested in trading on sports. This sports-only prediction market platform gets traders right into the game-day action without the distraction of non-sports markets. Novig also makes it easy to see how the market has evolved and where the public is putting their money with an easily accessible order book that opens when you click on any market.

Activate the Novig promo code RAD25 when signing up for a new account here to get $25 in trade credits after depositing $10.

OG is a prediction market platform geared towards the social trader. Along with having a dedicated NFL Hub and unique multi-leg Combo options, OG has put the effort into developing a strong community presence in its app. With active chats built into every market, leaderboards, the option to follow other traders, and the ability to view other users’ trading history, OG is a great option for those looking for an added dimension to their trading experience.

If it is your first time using OG, use the OG promo code DIME here to unlock their Trade $25, Get $25 Bonus.

DraftKings continues to grow its expansive list of apps and recently entered the world of prediction markets with its own trading platform called DraftKings Predictions. Those with previous experience on any of DraftKings ‘ other offerings will feel right at home with DraftKings Predictions, as the app features a similar user experience skinned over prediction market options.

New users can claim the DraftKings Prediction promo code here and spend $5 to get a $150 bonus.

After making a big name for itself as one of the biggest daily fantasy platforms, Underdog looks to keep that momentum rolling with the launch of its Underdog Predict trading platform. Given their DFS experience, it is no surprise they have an excellent app that is very intuitive to use and puts player prop markets front and center on the home screen. While the prop markets may be a feature they are sure to highlight, Underdog Predict has the full complement of market options, like game lines and game props.

Enter the Underdog Predict promo code SBD when signing up here to claim a 50% deposit match, up to $1,000.

Onyx Odds is another strong option for users wanting a little more from their prediction market platform than just trades. Onyx Odds adds a dedicated Discord channel to the equation where new users and sharps can get together to discuss their picks and trading strategies. Users can choose to play for free using the app’s virtual currency, Onyx Coins, or build up Onyx Cash to earn real cash prizes.

New users can claim the Onyx Odds promo code DIME here to unlock $111 in bonus picks after spending $10.

FanDuel is another household name that has entered the crowded field of prediction markets with its own trading platform, FanDuel Predicts. Skinned to look and operate very similar to their other gaming apps, FanDuel Predicts is a great entry point to prediction markets with its refined user interface. While FanDuel Predicts is legal in all 50 states, access to its sports markets is limited to 18 states where FanDuel does not hold a sportsbook license.

Claim the FanDuel Predicts promo code here to receive a $100 bonus when you make at least $1 in trades for five consecutive days.

FANDUEL PREDICTS (APPLE USERS)
GET A $100 BONUS WHEN YOU TRADE $1 FOR 5 DAYS!
CLAIM OFFER
FANDUEL PREDICTS (ANDROID USERS)
GET A $100 BONUS WHEN YOU TRADE $1 FOR 5 DAYS!
CLAIM OFFER
FANDUEL PREDICTS T&Cs: Offered by FanDuel Prediction Markets LLC, a registered futures commission merchant. 18+ and present in select states. First real money trade only. First-time deposit required. Min. $1 trade required for 5 consecutive days for max bonus. Bonus issued as non-withdrawable Predicts Bonus that expires 24 hours after receipt. Restrictions apply. Trading derivatives involves significant risk and may not be suitable for all investors. Manage your activity with our Consumer Protection tools. See terms, including eligible states, at http://fanduel.com/predicts/new-customer-offer

ProphetX is another sports-only prediction market platform that plugs the sports fan straight into the action. Along with being able to build your own Same Game Parlay on their app, they also curate a rotating collection of trending parlays relevant to the day’s biggest games. Traders will find that ProphetX typically offers 100+ markets for most NFL Week 4 matchups, with options including the spread, anytime touchdown scorers, first half points total, and many more.

Use the ProphetX promo code SBDIME when creating a new account here to unlock a $75 bonus after completing $50 in trades.

Craig Dudek

Creative Manager and Writer at Sportradar. Craig has previously worked as a camera operator and video director in radio and television, as well as a content coordinator in the non-profit sector.

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