$1 MILLION TOP PRIZE

TAKE YOUR SHOT AT AMERICA’S BIGGEST BRACKET PRIZE.


March 17 - April 4 • $100 Entry • AZ, CO, IA, MI, NH, NY, PA, TN, WV, WY

ENTER NOW
OSB_CBB_March_Madness_Bracket_22_Logo.png

$1 MILLION TOP PRIZE

TAKE YOUR SHOT AT AMERICA’S BIGGEST BRACKET PRIZE.


March 17 - April 4 • $100 Entry • AZ, CO, IA, MI, NH, NY, PA, TN, WV, WY

OSB_CBB_March_Madness_Bracket_22_Logo.png

Bracket Details

Jersey.svg

Build a CBB bracket from the Round of 64* through the championship game and earn points for every game you
predict correctly.

Medal.svg

Track the standings live on our leaderboard as the tournament rolls on.

Trophy.svg

The player with the most points when the champs are crowned scores $1 Million.

Bracket Details

Jersey.svg

Build a CBB bracket from the Round of 64* through the championship game and earn points for every game you
predict correctly.

Medal.svg

Track the standings live on our leaderboard as the tournament rolls on.

Trophy.svg

The player with the most points when the champs are crowned scores $1 Million.

...Read More

Why it’s the Best

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$1.25 Million guaranteed, $1 Million top prize—America’s largest CBB bracket tournament.

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All online from start to finish. No need to go to a casino or pay a proxy.

3_Orange.png

Play from any of the following Sportsbook states — AZ, CO, IA, MI, NH, NY, PA, TN, WV, WY. Check back soon to see if your state will be added!

Why it’s the Best

1_Orange.png

$1.25 Million guaranteed, $1 Million top prize—America’s largest CBB bracket tournament.

2_Orange.png

All online from start to finish. No need to go to a casino or pay a proxy.

3_Orange.png

Play from any of the following Sportsbook states — AZ, CO, IA, MI, NH, NY, PA, TN, WV, WY. Check back soon to see if your state will be added!

Prizes

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Top Prize
$1 Million

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2nd Place
$50,000

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3rd Place
$35,000

4th

$20,000

5th

$15,000

6th - 10th

$10,000

11th - 27th

$2,500

28th - 52nd

$1,500