Polymarket Promo Code SIBONUS: $25 Bonus for Bills vs. Rams and MLB Playoffs

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.

Monday, October 12 brings a full slate of playoff action, and it's the perfect time to claim a Polymarket promo code offer. New users can deposit $10 to unlock a $25 trading bonus using code SIBONUS. You'll need to enter the code during registration and complete a qualifying trade on any market, including the Bills vs. Rams matchup or MLB playoff games happening today. Check out other prediction market promos to compare your options.

The Polymarket promo code SIBONUS delivers straightforward terms for new traders. You must deposit at least $10 to qualify, enter code SIBONUS during registration, and complete one real-money trade on any eligible market. Once you meet these requirements, Polymarket credits your account with $25 in trading bonus funds.

Here are the key terms and conditions you should know:

For example, if you deposit $10 and trade on the Bills vs. Rams outcome, you'll receive your $25 bonus once your trade settles. If your trade wins, any profit beyond the bonus amount is yours to keep or withdraw. If your trade loses, you can use the $25 bonus on your next trade. The bonus applies to all prediction markets on the platform, including sports, politics, and news events.

Follow these steps to sign up and place your first trade on Monday's games.

Learn more by reading our Kalshi vs. Polymarket comparison to see how this platform stacks up.

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