Gainesville Regional - May 16-18 at Gainesville, Florida
*No. 1 seed Florida (62-2) vs. Georgia Tech (31-29)
Central Florida (46-18) vs. South Florida (44-18)

Fresno Regional - May 16-18 at Fresno, California
San Diego State (43-15) vs. California (40-24)
Sacramento State (32-19) vs. *No. 16 seed Fresno St. (51-11)

Baton Rouge Regional - May 16-18 at Baton Rouge, Louisiana
*No. 9 seed LSU (42-16) vs. Mississippi Valley St. (28-26)
East Carolina (36-28) vs. La.-Lafayette (46-12)

Houston Regional - May 16-18 at Houston, Texas
Washington (28-23-1) vs. Texas (28-21-2)
Delaware State (29-23) vs. *No. 8 seed Houston (50-9)

College Station Regional - May 16-18 at College Station, Texas
*No. 5 seed Texas A&M (49-7) vs. Stephen F. Austin (36-23)
Louisiana Tech (35-27) vs. Auburn (37-20)

Amherst Regional - May 16-18 at Amherst, Massachusetts
* Massachusetts (36-11) vs. Princeton (25-22)
Lehigh (38-15-1) vs. No. 12 seed Stanford (46-12)

Knoxville Regional - May 16-18 at Knoxville, Tennessee
*No. 13 seed Tennessee (47-14) vs. Winthrop (36-17)
Louisville (30-21) vs. Virginia Tech (44-15)

Ann Arbor Regional - May 16-18 at Ann Arbor, Michigan
Notre Dame (37-20-1) vs. Kent State (44-10)
Wright State (33-24) vs. *No. 4 seed Michigan (48-6)

Tuscaloosa Regional - May 15-17 at Tuscaloosa, Alabama
*No. 3 seed Alabama (51-6) vs. Chattanooga (41-20)
Jacksonville St. (38-14) vs. Florida St. (37-26)

Iowa City Regional - May 16-18 at Iowa City, Iowa
Missouri (44-15) vs. *Iowa (40-18)
Creighton (43-15) vs. No. 14 seed Long Beach St. (39-15)

Evanston Regional - May 16-18 at Evanston, Illinois
*No. 11 seed Northwestern (37-13) vs. Western Illinois (14-31)
Drake (29-24) vs. DePaul (48-16)

Tempe Regional - May 16-18 at Tempe, Arizona
Mississippi St. (40-20) vs. Hawaii (38-18)
Stony Brook (33-21-1) vs. *No. 6 seed Arizona St. (56-5)

Hempstead Regional - May 16-18 at Hempstead, New York
No. 7 seed Arizona (36-16) vs. Canisius (38-12)
Long Island (34-15) vs. *Hofstra (43-11)

Norman Regional - May 16-18 at Norman, Oklahoma
Arkansas (36-27) vs. Tulsa (34-23)
Oregon (33-27) vs. *No. 10 seed Oklahoma (43-12)

Chapel Hill Regional - May 15-17 at Chapel Hill, North Carolina
No. 15 seed Georgia (43-22) vs. Campbell (41-23)
Brigham Young (42-18) vs. *North Carolina (50-10-1)

Los Angeles Regional - May 16-18 at Los Angeles, California
Nevada (42-16) vs. Purdue (34-21)
Cal St. Fullerton (27-26-1) vs. *No. 2 seed UCLA (45-7)

* Hosting institution