Let's look at the top conferences and their record in postseason play thus far.

The Missouri Valley Conference team's record as of the morning of 3/21.
2-0

The Big East Conference team's record as of the morning of 3/21.
1-4

The Missouri West Conference team's record as of the morning of 3/21.
2-1

The Pac-12 Conference team's record as of the morning of 3/21.
2-0

The ACC Conference team's record as of the morning of 3/21.
3-1

The SEC team's record as of the morning of 3/21.
1-1

The Big Ten Conference team's record as of the morning of 3/21.
3-0

The Big 12 Conference team's record as of the morning of 3/21.
2-2
In summary, the Big Ten, Pac-12, and Missouri Valley Conferences are undefeated, and in comparison, the Big East has a losing record. These conference records are sure to change drastically heading into the weekend but it is possibly a preview of how well or how not so well these conferences will perform in the NCAA Tournament and the NIT.