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Polymarket promo code SPORTSLINE: Get $20 bonus for Phillies-Yankees, Rangers-Mariners in MLB on Friday
New Polymarket users can get a $20 bonus on Friday when they deposit $10 and trade on the day's sports action
With a full 15-game slate in baseball today, it's a great time to take advantage of the Polymarket promo code SPORTSLINE, which gives new users a $20 bonus when they deposit $10 to make trades. The Yankees and Phillies headline tonight's action and have their minds set on claiming the top spot in their respective divisions. Meanwhile, the Rangers and Mariners meet in an American League West matchup where Texas has a slim lead over Seattle in the standings.