Polymarket Promo Code AL25BONUS: unlocks a $25 trading bonus for Thunder vs. Spurs season opener

It’s time to tip off the NBA season, and a rematch of the Western Conference Finals between the Spurs and Thunder serves as the nightcap of an opening-day tripleheader. Try your hand at trading the NBA by signing up with today’s Polymarket promo code AL25BONUS to unlock a $25 bonus when you deposit at least $10.
Polymarket promo code AL25BONUS at a glance
| 🎁 Polymarket promo code | AL25BONUS |
|---|---|
| 💰 Polymarket US welcome bonus | Get a $25 trading bonus when you deposit $10 or more |
| ✍️ Terms and conditions | — Open an account and make a first deposit of $10+ to claim the Polymarket US $25 bonus. — The bonus cannot be withdrawn, transferred or exchanged until it is used to buy shares once within 30 days. — Offer is available to new Polymarket US users, 18+, who live in a state where Polymarket US operates. — Polymarket US is not accessible in Nevada. |
| ✅ Last verified | Oct. 20, 2026 |
How to activate the Polymarket promo code AL25BONUS tonight
Few prediction market promos are as easy to claim and straightforward as the one Polymarket US is offering. Here are the steps.
- Click any Polymarket promo code link or banner to visit Polymarket US.
- Link your Google or Apple account, or sign up using a different email address.
- Verify your age (18+), identity and residence in a state where Polymarket US operates, including the Know Your Customer requirements.
- When prompted, enter the Polymarket promo code AL25BONUS.
- Deposit at least $10 using any secure method Polymarket US offers, including debit card, online bank transfer or e-wallets like Venmo or PayPal.
- Receive a $25 trading bonus within 72 hours.
- Use the bonus within 30 days to avoid forfeiture and convert to withdrawable cash.
How Polymarket US works for trading the NBA
The Spurs knocked off the Thunder in Game 7 last June and are an ever-so-slight favorite to defeat Oklahoma City in San Antonio on Tuesday. Shares on San Antonio are trading at $0.51 apiece, and the Thunder are trading at $0.50 per share.
More markets available than the moneyline. Users can also predict the spread, total, game and player props and more. There are also futures like the NBA MVP and NBA champion.
At Polymarket US, share prices are indicative of the probability of an outcome happening. The higher the share price, the more likely the outcome and the lower the profit. Shares cost $0.01 to $0.99, and all winning shares pay out $1 apiece.
All trading on the Polymarket app is peer-to-peer, meaning no transaction will go through unless a fellow user agrees to your terms.
Users can trade as they would bet at an online sportsbook, but there are multiple ways to trade. Users can also day trade on outcomes as they would at an online exchange.
While day trading, users can buy shares at a lower price and sell them high to accrue incremental growth. For instance, a user may bid $0.45 on the Thunder to win, then sell at $0.70, earning $0.25 profit per share without sweating the outcome.
Alternate Polymarket promo codes
The Polymarket app is available in more than 40 states. You can use any Polymarket promo code in the table below to collect the $25 new-user bonus.
| Polymarket promo code | Trading bonus |
|---|---|
| MLIVE25BONUS | $25 |
| NJCOM25BONUS | $25 |
| PENNLIVE25BONUS | $25 |
Competitors to the Polymarket promo code AL25BONUS
Polymarket US has deals with leagues like MLB, MLS and NHL and has developed an aggressive marketing campaign aimed at attracting new users. But it isn’t the only prediction market platform available.
Kalshi is the leader among prediction platforms. When new users sign up with the Kalshi promo code AL55 and trade $25 within seven days, they’ll unlock a $55 bonus.
ProphetX only began operating in the U.S. this year but offers a generous bonus for new sign-ups. When you register with today’s ProphetX promo code ALCOM and trade $50+ over 45 days, you’ll get $75 in incentive funds.
Why the Polymarket promo code AL25BONUS is a top option tonight
The Polymarket app isn’t a sports-only prediction platform, but the majority of its trading volume is on sports. That means there is no shortage of fellow Polymarket US users to trade with on sports.
Aside from sports, here’s a small sample of the unique markets available on the Polymarket app.
- Which party will control the U.S. House of Representatives?
- Which party will control the U.S. Senate?
- Who will be the 2028 Republican Party candidate for U.S. President?
- Who will be the 2026 TIME Person of the Year?
- Who will win the Grammy for Record of the Year?
Polymarket US is also a financial exchange that is regulated by the Commodity Futures Trading Commission. That’s why it is available to Americans 18 and older in almost every state.
NOTE: Event contract trading involves risk of substantial loss and is not suitable for all investors. Prediction market content is not intended for individuals in jurisdictions where it is prohibited.
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