Underdog Fantasy is a free iPhone app that offers a suite of games including daily drafts, season-long Best Ball, and player Pick'em. The app is designed for sports enthusiasts who enjoy the thrill of fantasy games and the chance to win big prizes. With over 15 different sports and well over 25 different leagues, there's something for everyone.

Underdog Fantasy's Pick'em game offers a chance to win up to 20x your money back when you correctly judge the performance of 5 players. You can play every hour of every day, with games available year-round. You can also mix and match sporting events, including NFL with your Esports picks and throw in a few head-to-head MLB players while you're at it.

The Best Ball game is easy, intuitive, and fun to use. You never have to worry about forgetting to set your lineups again. Forget about injuries, trades, waivers, and setting lineups - on Underdog all you do is draft and then your best players get automatically selected every week. Custom rankings allow you to tweak the player list to your liking so that you never miss out on your favorite players. Underdog Fantasy offers world-class customer service to help you with any issue that may arise. The app is simple, free, and offers unlimited withdrawals.