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Polymarket promo code SPORTSLINE: Receive a $20 bonus for Cubs-Cardinals, Rangers-Rays, Wednesday MLB games
New Polymarket users can get a $20 bonus on Wednesday when they deposit $10 and trade on baseball

It's the midweek block in the MLB, and there is a 16-game lineup featured tonight for baseball fans who can use the newest Polymarket promo code SPORTSLINE, which gives new users a $20 bonus when they deposit $10 to make trades. The Chicago Cubs and St. Louis Cardinals are heading in opposite directions in their series, highlighted by each of their pushes in the National League wild card picture. Meanwhile, the Texas Rangers surprised the Tampa Bay Rays in a thrilling upset last night, and they meet again on Wednesday. Click here to get started and claim your $20 bonus after depositing $10 with the Polymarket promo code SPORTSLINE:
For the terms and conditions of this offer, be sure to check out the Polymarket promo code review page.
How to sign up for the Polymarket referral code SPORTSLINE
You can sign up for this Polymarket offer using the steps listed below. This offer is only available for new users.
- Click CLAIM BONUS on this page. Download the Polymarket app.
- Create an account and provide all the required information, such as name, email and payment details. Use the code SPORTSLINE to get your bonus.
- Make a first deposit by your preferred deposit method and follow the prompts.
- New users must deposit at least $10 in contracts for the $20 trading bonus to be applied to their account.
After depositing $10 with the Polymarket promo code, new users will be given a $20 trading bonus: Â
Wednesday MLB trading preview
The Chicago Cubs defeated the St. Louis Cardinals yesterday 10-2, and with a surging offense, they have outscored them 17-5 through the first two games of this series. The Cubs are comfortably sitting near the top of the National League Wild Card picture and are also in second place in the NL Central, trailing the Brewers by six games. However, St. Louis is priced at $0.51 per share to win over Chicago, which is trading at $0.50 on Polymarket in a tight matchup. Alex Bregman, who has two home runs in this series, is trading at $0.11 per share to have another home run tonight. So far the Cubs have a whopping 31 hits in two meetings, and 8+ runs in the game is priced at $0.53 per share.Â
The Texas Rangers look to win their second straight game against the Tampa Bay Rays in this four-game series tonight. Rangers starter MacKenzie Gore is pitching tonight and is trading at $0.61 on Polymarket to have five or more strikeouts to upset the AL East-leading Rays again. Tampa Bay was held to only one run for the third time in the past ten days. The total runs for this matchup is trading at $0.50 for a combined eight runs or more. The Rays are also priced at $0.57 per share to win over the Rangers, priced at $0.44 on Polymarket. Trade on the MLB and more with the Polymarket promo code SPORTSLINE:
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