July 7, 2026
by Emma Harrison
White Sox v Red Sox takes place at Rate Field in Chicago on July 8. Using the Polymarket invite code PREDICTSAIL gives you $50 in trading credits for your predictions. You need to make a qualifying deposit to access it.
The White Sox have the home advantage going into this game, while the Red Sox are playing away from Boston. It will be a close call, with traders at Polymarket speculating a 51% chance for Chicago and 49% for Boston. Read on if you’re curious to learn more about what you can trade and how to claim this bonus.
Polymarket invite code – Make a deposit of $20 and receive $50 in trading credits
Several promotions are being rotated for the MLB games, but the Polymarket invite code is one to claim. Signing up using the banners on this page and entering the Polymarket promo code, PREDICTSAIL, gives you a welcome bonus worth $50 in trading credits. You’ll first have to verify your identity and go on to make a deposit of at least $20. With this bonus in hand, you can trade on White Sox v Red Sox, or any other MLB prediction markets that are available at this site.
The White Sox v Red Sox game is quite interesting, with Polymarket traders almost split down the middle on who will win, with Chicago WS at 51% and Boston RS at 49%. We spotted more markets, including the Moneyline and whether there will be a run in the first inning. We’ve also detailed what you can trade on in our Polymarket review.
How to use the Polymarket invite code for the White Sox v Red Sox game
Prediction markets on this game are still new, and as more traders buy contracts or sell their positions, we expect to see more adjustments before first pitch. Here’s how to get your Polymarket sign up bonus:
- Click the links on this page to visit Polymarket
- Create a new account by entering your personal details
- Enter invite code PREDICTSAIL when prompted
- Verify your account as required
- Make your first $20 deposit
- Receive $50 in trading credits and use them on White Sox v Red Sox or any other markets you prefer
You could try trading on other MLB games and sports prediction markets using your bonus.
Any Polymarket invite code terms to be aware of?
Promotions usually come with some form of fine print, and this isn’t any different. To access this bonus, you must be a new Polymarket trader, be at least 18 years old, and be physically located in a state where sports prediction markets aren’t off limits.
You’ll also be asked to verify your identity and fund your account with at least $20 before receiving the $50 in trading credits. Do remember that the promo terms can change at any time, so we’ll suggest reading the fine print to know what is required.
Conclusion: Sign up at Polymarket using the invite code
Traders at Polymarket are of the view that White Sox v Red Sox will be a tight match, and we quite agree. But the current market prices could change before the first pitch, especially as more traders buy and sell contracts.
If you also want to make your predictions, you can do so at Polymarket. Simply click the links on this page to visit Polymarket and don’t forget to enter the Polymarket invite code PREDICTSAIL when signing up. You could also check out the trending prediction market news on the site.