Engage in a variety of fantasy sports leagues and prediction contests without real money. Compete with friends, track your performance, and build your sports reputation through a social feed and global leaderboards.
1.2.18
October 2, 2026
IKB is always improving for you. This time, we've improved fantasy football matchup displays and bracket contest displays.
Full access to picks, fantasy, leagues, and more.
I KNOW BALL is a fantasy sports and prediction app where users can participate in various leagues and contests without using real money. It focuses on reputation and status earned through accurate sports knowledge.
No, I KNOW BALL explicitly states that there is no real money or betting involved. All contests are for status and reputation.
The app covers a wide range of major sports including NFL, NBA, MLB, NHL, MLS, WNBA, college football, college basketball, and UFL.
I KNOW BALL offers two auto-renewing subscription plans: 'I KNOW BALL Monthly' for $0.99/month and 'I KNOW BALL Annual' for $9.99/year. Payment is charged to your Apple ID.
Yes, you can create custom leagues with friends, coworkers, or rivals. Commissioner controls allow you to customize duration, format, scoring, roster size, and draft settings.
The app features 18 contest formats, including pick'em leagues, survivor pools, brackets, daily fantasy for various sports, sacks contests, interceptions contests, HR Derby, 3-Point contests, TD Survivor, Squares, Props, Parlays, and Futures.
Every result contributes to your global score, allowing you to climb ranks from Rookie to GOAT. Your sports story, including picks, rosters, and trades, is permanently recorded.
Based on the supported devices, I KNOW BALL is available for iPhone, iPad, and iPod. It is designed for iOS users.
