The bracket challenge · March 2027
Fill it. See the market.
Beat both.
Every other bracket is a guessing game. This one shows you the market-implied odds on every matchup as you pick, so you know exactly when you are fading the favorite. Free to play.
Free to play · Private leagues · Live market odds
Round of 16 · sample
Pick Saint Mary's and you are fading a 68% favorite. Bold.
How it works
Build your bracket free
Create a free account and fill out your picks round by round. No cost, no catch.
See what the market thinks
Every matchup shows the market-implied win probability, so you know when you are backing a favorite or calling an upset.
Climb the leaderboard
Score points as games resolve. Compete globally, or start a private league for your friends or office.
Private leagues
Run your own league.
Create a private league, share one link, and everyone who joins competes on your own standalone leaderboard. Perfect for your group chat, your office, or your whole organization. Bragging rights included.
One person starts it, everyone else joins with the link. You all still see the market odds. May the sharpest picks win.
League standings · sample
The sharpest bracket you will fill out.
See the market on every pick. Compete with everyone, or just your crew. Free to play, March 2027.