Every year, Selection Monday ends with a bracket. Every year, the bracket has been a mix of engineering and luck — the committee picks 16 hosts, ranks them, then slots the remaining 48 teams into regionals with a blend of geography, conference matchups, and gut feel. The No. 2 seed at a top regional has historically been a wildcard: sometimes a team just outside hosting, sometimes a 25th-best team in the field that drew the short straw.

That changes this year. The committee will now rank the top 32 teams in the field, not just the 16 hosts. And that ranking dictates which No. 2 seed gets paired with which regional host:

- Seeds 29-32 get paired with the top four national seeds (regionals 1-4). - Seeds 25-28 are slotted into regional hosts 5-8. - Seeds 21-24 go to hosts 9-12. - Seeds 17-20 go to hosts 13-16.

In plain English: the teams the committee thinks are the toughest non-host programs in the field are now guaranteed to land in the toughest regionals. The luck has been engineered out.

What it actually changes

Two practical things. First, the No. 2 seed at the top four regionals is no longer a flier — it's a team the committee specifically chose because it thought that team was a top-32 program. The opening weekend of regionals just got harder for the national seeds. UCLA, sitting at No. 1 for 13 straight weeks, is going to host a regional that includes a team ranked between 29 and 32. That's a different first weekend than UCLA has historically had to navigate.

Second, the "host vs. not host" conversation that has dominated the last two weeks of every regular season is now joined by a second tier of stakes. Climbing from No. 35 to No. 28 is now a meaningful jump — it doesn't just put you in the field, it puts you in a regional with a softer host. Falling from No. 22 to No. 30 doesn't just cost you a host bid, it costs you a kinder draw. The middle of the bracket — the teams the committee always cared about but the public mostly didn't — is now part of the public conversation.

How it shows up on May 25

Selection Monday will look the same on TV. The hosts get announced, the brackets get revealed, the conference highlight reels run. The difference will show up when the brackets fill in: every No. 2 seed at the top of the field will be a top-32 team, and the matchups between hosts and 2-seeds will tell you exactly how the committee ranked them. Watch for which team lands in the UCLA regional. That's not a random draw anymore. That's the committee telling you who they think the next-best team in the country is.