If you want to go check out the rules and changes made for sixteen team regionals, you can see them here.
Austin Regional (Austin,TX)
1.Texas
New Mexico State
LSU
UCLA
Palo Alto Regional (Palo Alto,CA)
16.Stanford
Weber State
Denver
Northern Cal
Auburn Regional (Auburn,AL)
8.Auburn
Alabama State
AGCU
Duke
The Beach Regional (The Beach,FL)
9.Naples
Jacksonville
Florida
Florida Atlantic
Los Angeles Regional (Los Angeles,CA)
4.USC
UC-Irvine
Gonzaga
BYU
Tuscaloosa Regional (Tuscaloosa,AL)
13.Alabama
UNC-Asheville
Atlanta
Georgia Southern
Ft. Myer’s Regional (Ft. Myer’s,FL)
5.FGCU
Savannah State
Wake Forest
Florida International
Athens Regional (Athens,GA)
12.Georgia
Georgia State
Georgia Baptist
Virginia Tech
Little Rock Regional (Little Rock,AR)
3.Little Rock
Central Arkansas
TCU
Mississippi State
Raleigh Regional (Raleigh,NC)
14.NC State
UMBC
Michigan
St. John’s
East Lansing Regional (East Lansing,MI)
6.Michigan State
Delaware
SLM
Oregon
Norfolk Regional (Norfolk,VA)
11.Virginia State
VCU
Syracuse
Yale
Fayetteville Regional (Fayetteville,AR)
7.Arkansas
Southeastern Missouri State
Arkansas State
Northern Arkansas
Columbia Regional (Columbia,MO)
10.Missouri
Wichita State
Kansas
Notre Dame
Chapel Hill Regional (Chapel Hill,NC)
2.North Carolina
High Point
Northwestern
Harvard
Dayton Regional (Dayton,OH)
15.Dayton
Iona
Ohio State
Louisville
