See how every manager trades. Who fleeces, who panic-sells, and exactly who you can beat.
That's a real read. Now run your own league.
New here? See a real read → · search a rival or yourself
Who chases hot streaks, who sells the dip, who overpays for their guys. Every manager's tells, turned into your opening move.
Every deal every manager ever made, scored honestly. Back to before you even joined the league. See who really won.
Calculators hand your whole league the same number. We measure how deals actually clear: the package, the perception gap, the person across the table. That difference is your edge.
Search any manager's Sleeper username to scout them, or your own to see your book. You'll get their read plus how everyone in their leagues trades.