The Polymarket promo code CBSSPORTS (last verified on October 27) gets you a $25 trading bonus after a $10 initial deposit in the Polymarket app. The Polymarket promo code CBSSPORTS is the best Polymarket referral code available for new users because no other offer gives you a larger trading bonus for your initial $10 deposit. The code must be entered during sign-up and cannot be applied retroactively to existing accounts. Claim your Polymarket US trading bonus here with the Polymarket promo code CBSSPORTS:

Polymarket US is a sports prediction market app that allows users to buy positions and trade on event outcomes. In this guide, we will break down how prediction markets work, including the details surrounding Polymarket's promo code. This Polymarket US invite code for a $25 trading bonus can be used on the sports happening today, which include baseball, hockey, and basketball. 

What is the latest Polymarket promo code?

Polymarket Welcome Bonus

Deposit $10, get a $25 trading bonus

Polymarket Promo Code

CBSSPORTS

Minimum Age

18+

Available States

49 U.S. states, Washington, D.C. and U.S. territories (Unavailable in NV)

Deposit Requirement

$10+ minimum first-time deposit required to qualify

Promo Eligibility

New users physically located in any state where Polymarket operates who complete registration and KYC checks

Legal Age

18+

Bonus Credit Terms

Credits expire after 30 days, and only net profits from trades are withdrawable as cash

Key Terms

Existing cash balance is used before credits, and the $10+ qualifying deposit must be the first deposit after sign-up

Polymarket US available sports*NBA, MLB, NHL, NFL, NCAA football, UFC, Golf, WNBA, World Cup soccer, Champions League soccer, Major League soccer, various European soccer leagues, ATP, WTA, ITF Tennis, IPL Cricket, Esports
Polymarket US regulatory bodyU.S. Commodity Futures Trading Commission (CFTC)

Last Verified

October 27, 2026

*Some markets on the Polymarket.com global site may not be available on the Polymarket U.S. app or Polymarket.us website.

One of Polymarket US's top competitors in the prediction market sphere is Kalshi, though newer entrants like Underdog Predicts have also entered the space. Here is how the Kalshi promo code compares to the US Polymarket invite code:

Prediction marketBonus offerPromo code

Polymarket US

Deposit $10, get a $25 trading bonus

CBSSPORTS

Kalshi

Trade $25+, get $55 in bonus trading credits

CBSSPORTS55

Underdog Predicts Play $5, Get $100 in Bonus Entries CBS
FanDuel Predicts Get up to $100 in Bonus Credits When You Trade $1 for 5 Days
None required
Fanatics MarketsUp to $150 in FanCash with Increasing Daily Trade Matches over 14 Days
None required

Best Polymarket promo code for Polymarket US app

The latest Polymarket promo code CBSSPORTS gives new users $25 in trading credits after a $10 deposit on the Polymarket US app. Users can use these trading credits on some of the biggest sports in the world, such as baseball and football, to trade positions on outcomes of a specific game. 

Users can also trade on futures markets, such as the Super Bowl winner. Simply deposit $10 into your Polymarket app account to receive the $25 trading bonus.  

Claim your Polymarket US $25 trading bonus here with the Polymarket promo code CBSSPORTS:

Steps for how to sign up for the US Polymarket promo code

  1. Be 18+ and have a legal U.S. residential address within a state where Polymarket operates.

  2. Tap the CLAIM BONUS button above or anywhere on this page and download the Polymarket app.

  3. Register for a Polymarket US account and enter the required information, including name, address, phone number and SSN. Be sure to enter the Polymarket invite code CBSSPORTS to lock in the trading bonus offer and secure instant access to the Polymarket app.

  4. Once registered, make your first deposit using your preferred deposit method and follow the prompts. 

  5. New users must deposit at least $10 to receive the $25 trading bonus in their account.

Trade your $25 in bonus trading credits on Polymarket event contracts within 30 days. Withdraw your net cash profits from successfully settled trades. Users in Nevada are not eligible to claim the promo at all, while users in Michigan can claim it, but do not have access to sports prediction markets. Claim your Polymarket US trading bonus here, and remember to use the Polymarket promo code CBSSPORTS:

Polymarket promo code terms and conditions for Polymarket US 

  • 18+ and have a legal U.S. residential address within a state where Polymarket operates.
  •  The Polymarket promo code CBSSPORTS is currently available to new customers who are U.S. residents, complete the KYC verification process and have an account in good standing.
  • Make a qualifying first-time deposit of at least $10 and receive $25 in bonus trading credits.
  • Bonus trading credits are non-withdrawable site credits to be used for trades on Polymarket event contracts.
  • Net cash profits from winning trades are fully withdrawable (initial bonus stake is removed upon settlement).
  • If a trade settles at a loss, existing collateral (deposited funds) is applied first to cover the loss before bonus credits are deducted.
  • Any bonus trading credits expire 30 days after issuance. Unused credits will be removed upon expiration.
  • Any trading credit supporting an open position at expiration will no longer be available for new position entry and is removed when closed, settled, or liquidated.
  • Market availability varies by state. Certain markets available on the global Polymarket.com site may not be available on the Polymarket U.S. app or Polymarket.us website.
  • For full terms and conditions, visit Polymarket.us.

Featured Polymarket US sports prediction market: Brewers vs. Rays

The Tampa Bay Rays will look to extend the World Series by a game when they host the Milwaukee Brewers on Tuesday evening. Below are Polymarket's prices for the contest as of Tuesday afternoon.

  • MIL Brewers: Yes (54%)
  • TB Rays: Yes (47%)

Content is promotional and not a recommendation to trade. Contract pricing fluctuates and is subject to change.

Is Polymarket US legal?

Polymarket US is legal at the federal level, with the app operating as a regulated Designated Contract Market (DCM) under the oversight of the U.S. Commodity Futures Trading Commission (CFTC). However, it is not available in Nevada.

Texas prediction markets are one example of a state where prediction markets are currently allowed, though lawmakers have discussed potential future restrictions.

Users are responsible for confirming that Polymarket US is authorized to operate in their state before signing up.

Responsible trading at Polymarket US

Polymarket US doesn't offer an expansive responsible trading section, but those who feel they need responsible trading assistance can contact the national helpline at 1-800-MY-RESET.

Polymarket US does partner with licensed Futures Commission Merchants (FCMs) to provide customers access to responsible trading measures. FCMs manage daily trading limits. Those interested can contact FCMs through the Polymarket app to: 

  • Implement credit and position limits for each customer account
  • Validate orders against account limits before submission and reject orders that exceed established thresholds

Additional help and resources are available through the NCPG's Financial Trader Health and Safety Initiative. 

What sports are available on Polymarket US?

The markets on the Polymarket app in the United States aren't identical to the markets globally available (but banned in the U.S.) on the Polymarket.com website. The Polymarket app is significantly heavier on the sports side, but still offers a limited number of approved non-sports markets. 

Some of the top sports trading options on the Polymarket app include:

  • NBA
  • MLB
  • NHL
  • NFL
  • NCAA football
  • UFC
  • Golf
  • WNBA
  • World Cup soccer
  • Champions League soccer
  • Major League Soccer
  • Various European soccer leagues
  • ATP, WTA, ITF Tennis 
  • IPL Cricket
  • Esports

How Polymarket works in the US

The Polymarket app offers a variety of markets ranging from politics to weather to sports. Regarding the sporting world, Polymarket US offers contracts on all of the popular leagues. Users can trade on live sporting events in addition to upcoming events, and even longer-term events, like championships and awards. 

In sports markets for games, the most popular prediction contract is picking which team will win a specific contest. The trading originates from commodities or event-related trading, but in the case of sports markets, sports trading is tied to the outcome of real-world sporting events. 

By picking either option in a sporting event, users buy an event contract related to that pick, which is then settled upon the conclusion of the event.  

Polymarket app sports markets vs. sportsbook apps

Polymarket US lists percentages next to events that correlate directly with what the public trading on the exchange believes is the implied probability. Sportsbooks, on the other hand, only list the odds that their trading team sets, without disclosing how much vig was added to the fair odds before showing users the price.

Additionally, while sportsbook promos are an integral part of the sports betting experience, Polymarket US offers fewer promos for existing users on a day-to-day basis.

Polymarket pricing explained
For example, let's say Florida is priced at $0.55 per event contract on Polymarket US to win a game versus Texas. If Florida wins, each share is paid out at $1. So if someone traded 100 shares of Florida at this price, it would cost $55, and if Florida wins, Polymarket pays out $100 back to the account for those shares.

The price implies Florida has a 55% probability of winning.

How to trade on Polymarket US

Before finalizing a purchase, Polymarket shows your wallet and discloses any fees. Click Sign to confirm, then the purchase is added to your positions. From there, you can review dollars invested, the contract price, and your potential payout. The purchase is then added to your positions in your profile. 

From there, Polymarket US reviews how many dollars are being invested, at what price, and the payout if your prediction is correct. Polymarket US doesn't charge any deposit or withdrawal fees, although payment providers or blockchain networks may still charge fees. 

The Orderbook 

The Orderbook is a live list of all open orders for a given event contract. It shows what other traders are currently willing to pay and accept at different prices. You can view both bids (buy orders) and asks (sell orders) to quickly see the best available prices and opportunities. The Orderbook shows you how many users are willing buyers, and how much they are willing to spend per event contract and in total.

Get your Polymarket app $25 trading bonus here with the Polymarket promo code CBSSPORTS here:

Polymarket US banking methods

Banking methodsMaximum depositsAvailable for withdrawals?
Apple Pay$50,000No Apple Wallet; only linked debit card
Bank transfer$50,000Yes
Debit card$50,000Yes
Wire transferNo limitNo

Polymarket US fees

Polymarket US charges a small taker fee on instant buys or sells at the market price. The taker's fee isn't a flat rate; it varies based on a mathematical formula that factors in the number of shares, the price of each share, and the type of contract you are buying. 

The fees are automatically factored into your trade, and users are made aware of them at the time of the trade. Sports trading has one of the smallest fees of all Polymarket US categories, with a taker fee rate of 0.03, compared to markets like culture (0.05), weather (0.05) and bitcoin (0.07). 

Does Polymarket US have deposit fees and withdrawal fees? 
Polymarket US doesn't charge fees for deposits or withdrawals, although payment providers or blockchain networks may still charge fees. 

The Polymarket app does not accept crypto deposits. For deposits and withdrawals, it accepts Apple Pay, debit card or bank transfer via Aerosync; however, Polymarket US does not accept Apple Pay withdrawals to your Apple Cash wallet. Apple Pay withdrawals must be via a linked debit card.

How to withdraw from the Polymarket app

  1. Go to your Polymarket US portfolio
  2. Click withdraw
  3. Enter the recipient address and select the amount and method of withdrawal
  4. Click withdraw to confirm the transaction

Polymarket app review

We have dedicated many hours to using the Polymarket app to provide the most in-depth review possible. Below are our findings across several key categories. 

User experience

The Polymarket app is simple to use and navigate from market to market. All the popular markets are listed at the top of the app, along with a trending section for the most popular games and markets at the moment. Users can scroll down the home page for other popular markets separated by sport. The Polymarket app also showcases a live tab of active games.

Polymarket US app ratings (as of October 27, 2026) 

Polymarket App RatingsRatingNumber of Reviews
Apple App Store4.6 out of 5 stars63k
Google Play Store3.9 out of 5 stars14.2k 

Polymarket US customer support  

To reach customer support within the app, simply click on the blue chat icon in the bottom right of the home page to start your chat. You can also email support@polymarket.us for further assistance. 

Claim your US Polymarket $25 trading bonus here with the Polymarket promo code CBSSPORTS now:

Polymarket app pros and cons

Polymarket prosPolymarket cons
  • Wide variety of markets
  • Reported delayed withdrawals
  • Lower fees than the competition
  • Weak customer service
  • Live trading
  • No Apple Wallet withdrawals
  • Simple, easy interface
  • Markets vary by state

Final verdict: Polymarket app review

The Polymarket US promo offer of $25 in trading credit after a $10 deposit is better than what many other prediction markets are offering.

Because Polymarket US is regulated by the CFTC, a federal agency, it must comply with federal law. Unlike sports betting, which differs from state to state and is controlled by state governments, there is uniformity across the nation on most markets, with Polymarket US and prediction markets being federally regulated. 

Certain markets may not be available in all 50 states or on the Polymarket app.  

Making trades on individual markets is straightforward. The top of the app home screen allows you to choose which sport or market category you prefer with an easy scroll.

Polymarket US is open 24/7, with reduced hours on Thursdays when trading pauses from 6 to 8 a.m. ET for maintenance.

Polymarket app FAQ

What is Polymarket? 

Polymarket US is a prediction market where users trade contracts on event outcomes. For sports markets, these outcomes could be who wins a game, how many points they score, who wins an award, etc. Users can buy contracts, with each share paying out $1 for correct outcomes. Prices per event contract on Polymarket range from $0.00-$1.00.  

What is the Polymarket promo code?

Get the Polymarket US trading bonus code by using the promo code 'CBSSPORTS,' and you'll receive a $25 trading bonus when you make a $10 deposit as a new user.

Is Polymarket legal? 

Polymarket US is legal at the federal level, regulated by the U.S. Commodity Futures Trading Commission (CFTC). However, it is not available in Nevada. Always confirm that the Polymarket app is authorized to operate in your state before signing up, and stay up to date on any changes to local laws and regulations.

How to get the Polymarket trading bonus code?

Simply click "Claim Bonus" throughout the article, and use the Polymarket promo code 'CBSSPORTS' for a $25 trading bonus on the Polymarket US app after a $10+ deposit. 

Is Polymarket betting a sportsbook?

No, Polymarket US is not a sportsbook. It is a prediction market; users can buy and trade on contracts. The markets and prices are controlled by the buyers and sellers, which can fluctuate based on how liquid a specific market is. This concept is significantly different from a sportsbook, where the specific betting apps have full authority on the odds. What also makes Polymarket US different from sportsbooks is that several non-sports markets are available to trade on, such as economics, politics and weather.

Is the Polymarket referral code the same as the Polymarket promo code?

Yes, the US Polymarket referral code and promo code are the same. Use code CBSSPORTS when signing up to claim your bonus.

How much is the Polymarket sign-up bonus?

New users who deposit $10 or more receive a $25 trading bonus on Polymarket US.

What states is Polymarket available in?

Polymarket U.S. is available in every U.S. State except Nevada. Additionally, users in Washington D.C. and U.S. territories can access the market.

How does Polymarket work? 

Polymarket US users trade contracts, which predict the outcomes of events. Users see a price for a "yes" or "no" result in a specific market, and that price correlates exactly to the percentage of the trade winning. For example, if New York is priced at $0.71 per event contract on the Polymarket app to win a game, it implies a 71% chance of winning. If New York wins, each share is paid out at $1. Therefore, if someone were to make a trade for 100 shares of New York at this price, it would cost $71, and if New York wins, Polymarket pays out $100 back to the account for those shares. The activity from other traders can move prices up or down.

Prediction markets should be used for entertainment purposes in a fun, responsible manner. Event contracts trading involves a risk of substantial loss and is not suitable for all investors. 100% loss can occur. Past performance is not indicative of future results. Participation in prediction markets is subject to applicable eligibility requirements. Participation may be restricted or prohibited in certain jurisdictions and participants are responsible for ensuring their participation complies with applicable laws and regulations in their jurisdiction. Prediction markets content is not intended for individuals located in jurisdictions where they are prohibited. Additional help and resources are available through the NCPG's Financial Trader Health and Safety Initiative. You can also call or text 1-800-MY-RESET for support.