Game-Changer Alert: Catching Your Eye: Only One in Every Three Hundred Thousand Chances for a Truly Epic Play!
The odds of a perfect March Madness bracket are... a lot.
You know it's going to happen on that first day of the 2026 NCAA tournament: As soon as a game goes final that you picked the wrong side of in your bracket , you're going to feel that sting. There goes perfection. And while you know that a perfect bracket is impossible, you still start to doubt yourself.
Then, you lose more games and it gets worse. Here's what I'm going to suggest you do: Bookmark this post and come back to it a few times. This is a look at the mathematical probabilities of a perfect bracket and other near-impossible shots at getting every single pick right.
Per the NCAA , the odds of an absolutely perfect bracket are ... 1 in 9. 2 quintillion, which can be written out as 1 in 9,200,000,000,000,000,000.
So, yeah: As Warren Buffett knows , that's not happening. DePaul University math professor Jeff Bergen did some work and figured out it could be this: 1 in 128 billion. Duke math professor Jonathan Mattingly factored in what the average college basketball fan could do using knowledge to make picks: 1 in 2.