Who is it?

KnowBall is the daily sports guessing game. One mystery NBA, NFL or MLB player, six guesses. Every guess shows how close you are on league, team, position, jersey number, age and height, and clues turn over as you go.

Play today's Daily right here in your browser, free, with no install.

Six more games in the FREE app

Streak, Recall, Deep Cuts, Stat Clash, Team Daily and Perfect Season. The Arena, live elimination trivia, is coming soon.

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Not affiliated with the NBA, NFL or MLB.