How Many Brackets Are Still Perfect 2024. This was approximately 2,100 brackets from more than 31 million entries. Fill out up to 25 new brackets starting with the sweet 16 at espn.com/secondchance.

There are zero perfect brackets remaining in espn’s tournament challenge. With more than three decades of online and paper brackets to sift through (the current format has existed since 1985) and with somewhere between an estimated 60 million to 100 million.