Polymarket Promo Code SIBONUS: Deposit $10 for a $25 Bonus on Week 7 NFL, NBA, and World Series Trading

Looking to trade on Week 7 NFL matchups, NBA action, or the World Series? Use the Polymarket promo code SIBONUS to claim a $25 trading bonus when you deposit $10. As of Thursday, October 22, this welcome offer gives you additional capital to explore prediction market promos and start trading across major sporting events.

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See http://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.

The Polymarket promo code SIBONUS requires you to enter the code during registration to unlock your welcome bonus. You must deposit a minimum of $10 to qualify for the offer, and the $25 bonus will be credited to your account once you complete your first real-money trade on any eligible market, including Week 7 NFL games, NBA contests, or World Series matchups.

Here are the key terms and conditions for this offer:

If you trade on the New England at Chicago game Thursday at 8:15 PM ET and your prediction wins, your $25 bonus plus any profits from that trade are yours to keep. If your trade doesn't win, you still retain the $25 bonus to use on subsequent trades across other Week 7 NFL games, NBA contests, or World Series events throughout the week.

No invitation is required to create a Polymarket account. You can sign up directly through the platform using your email, and you also have the option to register with a crypto wallet like MetaMask if you prefer that method.

Follow these steps to sign up and place your first trade on Week 7 NFL, NBA, or World Series markets:

For more details on how Polymarket compares to other prediction markets, read our Kalshi vs. Polymarket review.

The disclaimer is: Trading is risky, always trade responsibly. If your activity is becoming a problem, support is available by calling 1-800-522-4700.