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New customers can take advantage of a specialized welcome offer with Polymarket promo code TSNEWS. By activating this offer, users receive a $50 sign-up bonus after making an initial deposit of at least $20. Click here to start signing up.
This promotional balance can be immediately used to trade on this week's exciting matchups, such as the Chicago Cubs visiting the St. Louis Cardinals, the New York Yankees taking on the Oakland Athletics, or the Philadelphia Phillies battling the Los Angeles Dodgers, as well as any other MLB games currently available. Make picks on MLB or any other sport with Polymarket.
Polymarket Promo Code TSNEWS Unlocks $50 Bonus
| New User Offer | $50 Bonus After $20 Initial Deposit |
| Terms and Conditions | 18+ and Present in the US |
| Bonus Last Verified On | May 29, 2026 |
New Polymarket customers have a valuable opportunity to boost their portfolio for the current MLB slate. By applying the promotional code during the registration process, eligible users secure a $50 sign-up bonus. This balance is directly applicable to any of this week's prediction markets, whether you are backing the Chicago Cubs against the St. Louis Cardinals, the New York Yankees taking on the Oakland Athletics, or the Philadelphia Phillies facing the Los Angeles Dodgers.
To successfully unlock this $50 bonus, users must complete the registration process and make an initial deposit of at least $20. Keep in mind that this specific offer is exclusively available for new Polymarket customers. Additionally, all participants must be 18 years of age or older and physically located in an eligible state where Polymarket operates in order to qualify.
Use Your Polymarket MLB Promo This Week
| CHC @ STL | CHC 56% / STL 45% |
| NYY @ ATH | NYY 58% / ATH 43% |
| PHI @ LAD | PHI 48% / LAD 53% |
When evaluating the biggest MLB matchups, the data heavily points toward the favorites. The Yankees boast significant statistical advantages over the Athletics, featuring a potent lineup with a .770 team OPS compared to Oakland's .716. On the mound, New York's pitching staff holds an impressive 3.13 ERA, stifling opponents far better than the Athletics' 4.36 staff ERA.
In the marquee National League showdown between the Phillies and Dodgers, Los Angeles offers excellent market value. The Dodgers enter the matchup with elite offensive numbers, highlighted by a .786 OPS, while their pitching has locked down opponents to a 3.11 ERA. Philadelphia has struggled to keep pace offensively with a .682 team OPS, making the Dodgers a very attractive position in the prediction markets.
While the baseball season is in full swing, your promotional balance isn't restricted exclusively to the diamond. The Oklahoma City Thunder will host the San Antonio Spurs in Game 7 of the Western Conference Finals on Saturday.
Getting Started With Polymarket Promo Code TSNEWS
To take advantage of the active prediction markets, you will need to follow a few simple steps to activate this offer. Be sure to use promo code TSNEWS when registering to unlock your benefits.
- Create an Account: Click here to begin the registration process. You will need to provide standard personal information to set up your profile.
- Verify Your Identity: As part of the registration and security process, you will be required to provide proof of identification.
- Enter the Promo Code: While setting up your account, ensure you enter promo code TSNEWS in the designated promotional field.
- Make a Deposit: Finally, make a first-time deposit of at least $20 in order to activate the offer. Once funded, you will be ready to start trading shares on the most prominent matchups.

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