Polymarket Promo Code TSNEWS: Get $20 Trade Bonus for Sunday MLB Predictions

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Polymarket Promo Code TSNEWS: Get $20 Trade Bonus for Sunday MLB Predictions originally appeared on The Sporting News. Add The Sporting News as a Preferred Source by clicking here.


Using Polymarket promo code TSNEWS, new customers will get a $20 sign-up bonus after making an initial trade of at least $10 on MLB or any other available market. Click here to start the registration process.


Once your account is funded, this bonus balance can be used to trade on MLB prediction markets, highlighted by the New York Yankees visiting the Chicago Cubs and the Boston Red Sox taking on the Los Angeles Dodgers, as well as any other MLB game this week.

Polymarket Promo Code TSNEWS Delivers $20 Sunday Bonus​

Polymarket Promo Code​	TSNEWS​
New User Offer​	$20 sign-up bonus​
Terms and Conditions​	18+ and Present in the US​
Bonus Last Verified On​	August 2, 2026​

This exclusive welcome offer is strictly available to new Polymarket customers who are looking to dive into the action on the diamond. By utilizing the latest promo code, eligible users will receive a $20 sign-up bonus to trade on any game across the current MLB slate. Whether you want to back the New York Yankees or Chicago Cubs, take a stance on the San Francisco Giants visiting the San Diego Padres, or look toward the clash between the Boston Red Sox and Los Angeles Dodgers, this bonus provides excellent immediate value.


To successfully unlock the $20 bonus, you must complete the registration process and make an initial trade of at least $10 on your new account. Please note that to qualify for this promotion, all users must be 18+ and physically located in an eligible Polymarket state at the time of account creation and trade. Once those criteria are met and your $10 trade is placed, your account will be credited with the $20 bonus, ready to be deployed on baseball prediction markets.

Sunday MLB Matchups​

Matchup​	Probability​
NYY @ CHC​	NYY 54% / 47%​
SF @ SD​	SF 43% / SD 58%​
BOS @ LAD​	BOS 38% / LAD 63%​

Looking at the underlying statistics for this lone available moneyline matchup reveals a tight contest. The Padres enter the game with a slight pitching advantage, boasting a 4.14 staff ERA compared to the Giants' 4.38 overall ERA. However, San Francisco has the edge in the batter's box, hitting .253 as a team while San Diego's lineup is hitting just .235 overall this season.

How to Sign Up With Polymarket Promo Code TSNEWS​

Getting started and claiming your welcome offer is a quick and straightforward process. Follow these steps to activate the promotion:

1. Create an Account: Click on any of the links on this page and register for a new account by providing standard personal information, such as your name, address, and date of birth.
2. Verify Your Identity: Provide valid proof of identification to verify your account in accordance with platform requirements.
3. Enter the Code: Be sure to enter the promo code TSNEWS when prompted during the registration process.
4. Make a Trade: Complete the activation process by making a first-time trade of at least $10.

Once these steps are completed, your offer will be activated and you will be ready to explore MLB prediction markets. Polymarket will provide players with tons of different ways to get in on the action. Make predictions on sports, politics, culture, crypto, climate, financials and much more. There should be something for everyone this weekend.

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