The Underdog Fantasy app allows you to play real-money fantasy football and basketball games for free. You can also earn rewards and win cash prizes. All you need to do is pick the players and teams you want to play on and enjoy the game.

You can choose from the many different sports that you can play, including football, basketball, baseball, hockey, and more. You can also choose to play with a friend on the same device or online.

You can also earn rewards and win cash prizes by completing different tasks, such as watching videos or playing in-app games.