The DraftKings promo code for Game 4 of the Oilers-Panthers NHL Stanley Cup series, U.S. Open and MLB games brings new users a $300 bonus.

Discover the latest DraftKings promo code for a shot at $300 in bonus bets as a new customer, which comes in time for Panthers vs. Oilers and the US Open.

That means new users can bet $5 on the Florida Panthers or Edmonton Oilers. Existing users on DraftKings Sportsbook would need to risk $445 on the Panthers to win $300. New players can win $300 in bonus bets with a $5 wager. Picking a winner on any first bet will unlock 12 $25 bonus bets.