SI Predict Promo Code & Review (September 2025)

Online sportsbooks might’ve opened the door, but now there’s a new kid on the block, and it’s changing the script. Meet SI Predict, where sports fans can invest in the outcomes of their favorite teams via predictions trading.
And here’s where it gets even better: if you’re one of the new users ready to test the waters, a SI Predict promo code could help you score a decent welcome bonus.
Key Details of the SI Predict Promo Code
We’ll share the SI Predict promo code as soon as it’s available. By entering the code during the registration process and adhering to any applicable terms/conditions, you should be able to claim a signup bonus and start trading on sports.
📲 SI Predict Promo Code | Stay tuned! |
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⭐ SI Predict New User Bonus | Stay tuned! |
✅ SI Predict Legal States | To be seen, Michigan included. |
🎯 Promo Last Verified | September 16, 2025 |
Instead of placing bets the old-school way, users will likely be able to use their bonus funds to buy into real-time sports predictions (like who’s taking home the MVP or winning the playoffs) and earn a return if they’re right.
If you don’t want to wait for the SI Predict promo code to come out, claim the Kalshi referral code now.
SI Predict: A New Prediction Market

Alright, let’s get into what makes SI Predict different.
First off, this isn’t a betting site. Powered by Sports Illustrated and built in partnership with UK-based media firm Galactic, SI Predict is stepping into the sports prediction market with a fresh angle and some serious name recognition.
But here’s the twist: instead of flooding users with daily game picks, SI Predict focuses on sports contracts tied to long-term outcomes (think season winners, MVP races, or game-changing events). Users can buy contracts on Yes/No whether they think an event will happen and can sell them accordingly.
It’s a slower burn, sure, but that’s part of the strategy—giving users space to make thoughtful picks and track their positions over time. Not everything needs to be a two-minute drill; the sports betting industry is constantly evolving, and new features are always in the works.
SI Predict focuses on sports markets, but you can also find pop culture markets such as Spotify event contracts.
SI Predict Sports Trading Markets
SI Predict launched in mid-2025 and went on pause on July 29th to rebuild the next-gen SI Predict. You can still sign into your account and make deposits/withdrawals, but buying contracts is on hold at the moment.
SI Predict markets specialize in the core four North American leagues: MLB, NBA, NHL, and NFL.
And don’t be surprised if they branch into college basketball, college football, or even other sports like golf, tennis, and soccer. There’s also buzz around election odds, which could mean even broader prediction markets beyond just sports.
For a better idea of how SI Predict might expand into election trading, see our guide on the best sites for political predicition contracts.
If you want a slate similar to what SI Predict offers, check out the Crypto.com promo code.
SI Predict’s Competitive Prediction Markets Arena

If all this sounds familiar, that’s because it is. The moment legal walls came down, sportsbooks exploded, and now, prediction markets are having their time.
SI Predict is sauntering in with a massive advantage: the reputation of Sports Illustrated. But don’t get it twisted, as a name can only get you so far.
To stand out, SI Predict will need to bring the goods: smooth deposit methods, fast payouts, user-friendly design, and bold sports promos that keep people coming back.
Well-structured promotions for existing users should complement the SI Predict promo code that gets users in the door in the first place.
Is SI Predict Legit?
For anyone asking “Is SI Predict safe?” or “Is SI Predict legal?”, the answer is yes. It adheres to guidelines set by the Commodity Futures Trading Commission (CFTC).
We’ve seen similar exchanges roll out nationally and then scale back on a state-by-state basis due to local regulations. If SI Predict wants to avoid this legal nightmare, it should get its rollout set straight in advance.
Regardless, SI Predict’s legal status should be a lot less murky than Polymarket’s and its promo code.
Timeline of SI Predict

The buzz around SI Predict has been building since Sports Illustrated and Galactic first teased their move into the prediction markets space, and now, we’re getting closer to go-time. Here’s a quick look at the key moments on the SI Predict timeline so far:
- March 2025: SI Predict is officially announced as a joint venture between Sports Illustrated and UK-based firm Galactic.
- Spring 2025: SI Predict launched.
- July 29, 2025: SI Predict closed its markets to rebuild the next-gen SI Predict, but users can still access their accounts/deposits/withdrawals.
Once SI Predict returns in full force, there might be some kind of SI Predict promo code, bonus offer, or welcome bonus for new users.
Whether you’re interested in NBA, NFL, or more niche sports or pop culture prediction markets, this platform could give new players a serious advantage right out of the gate. Just keep an eye out—we’ll update this page as soon as the bonus, promo code, and legal states info goes live.
There’s a good chance that the SI Predict bonus and app will be legal beyond traditional sports betting states and states where DFS is legal as it will operate under prediction market regulations rather than gambling ones.
The Robinhood promo code for sports trading is also pending—stay tuned!
SI Predict Signup Process for New Users

Here’s what new customers can expect when it’s time to register and claim that sign-up bonus or bonus code:
- Head to the official SI Predict site or download the app.
- Start the registration process by following the prompts. Here, you’ll probably have to enter your info like full name, date of birth, email, etc. You may register via your existing Google account.
- This is your shot to enter that SI predict promo code (if one’s available).
- Agree to the platform’s terms and conditions, and confirm your player account.
- Link a deposit method like bank transfer and fund your account.
- If the welcome offer is tied to a first deposit or first purchase, make sure you meet the terms to qualify! This could include a minimum deposit of $10 or minimum odds for qualifying trades.
If you want to sign up at a social trading site with a similar registration process, use the Manifold Markets promo code today.
Regulations and Responsible Gambling with Prediction Markets
Just like with sportsbooks or investment platforms, prediction markets don’t run wild—they’re tightly regulated. Agencies like the CFTC, SEC, NFA, and FINRA all play a role in making sure platforms like SI Predict follow the rules, protect your info, and handle your money properly.
Now, while SI Predict isn’t technically a sportsbook, the experience can feel similar, as you’re still investing in outcomes, watching results, and chasing that Yes outcome.
So the same rules apply—responsible gambling is key. Don’t put in more than you’re willing to lose and, above all, keep it fun. And if it ever stops being fun? Step away.
Help is always available! Just call 1-800-GAMBLER, check out GamTalk.org, or find a Gamblers Anonymous group near you.
Check out another bonus at another sports exchange that promotes responsible trading: the DraftKings Predict promo code!
SI Predict Promo Code FAQs
Still curious? Here are the most common questions from new users getting ready to dive into SI Predict.
What is the SI Predict promo code?
The SI Predict promo code is pending; stay tuned, as we’ll share it as soon as it goes live!
What is SI Predict?
SI Predict is a sports prediction market backed by Sports Illustrated, where users buy shares in sporting outcomes like MVP or playoff winners. If you’re right, your shares pay out. It’s like fan-powered investing for sports.
Is SI Predict live?
SI Predict paused its operations on July 29th, 2025. You can still access your account in the meantime. The RotoGrinders team will let you know when SI Predict reopens its markets.
How do sports prediction markets like SI Predict work?
You buy shares in a sporting event outcome. If it hits, each share pays $1. If not, you lose your stake. And remember, odds shift based on market demand, not fixed lines like a sportsbook.
Is SI Predict legal?
SI Predict is expected to be a legal U.S. platform. Stay tuned for updates on legal states.
Are prediction markets legal in the U.S.?
Yes, but they’re regulated. Agencies like the CFTC and SEC oversee compliance and protect prediction market users.
How do I fund my SI Predict account?
Likely deposit methods at SI Predict include cards, e-wallets, online banking, and bank transfers.
Will there be an SI Predict app?
A mobile app is expected but isn’t live yet. For now, the SI Predict site is the go-to for updates and login.
Is SI Predict the same as a sportsbook?
Nope. Unlike sportsbooks, you’re buying/selling shares based on crowd sentiment, not betting fixed odds. It’s more like a sports-based stock market.
Are SI Predict earnings subject to taxes?
Yep, Uncle Sam wants a cut. Any earnings from sports prediction markets including SI Predict are taxable, so it’s smart to loop in a tax professional if you’re not entirely sure how to handle it. Better safe than hit with a surprise tax bill.
Want an alternative to sports trading? Try out the best social sportsbooks or even the best social casinos.