Top-ranked national seed UCLA and Southeastern Conference champion Georgia headline the 64-team field as the 2026 NCAA Division I baseball tournament regionals began Friday, May 29, across 16 sites nationwide.
The double-elimination opening round features 32 matchups, with the field set to narrow to 16 programs by June 1 on the road to the Men's College World Series in Omaha, Nebraska.
UCLA entered as the unquestioned top seed after becoming the first program in college baseball history to maintain a wire-to-wire No. 1 ranking throughout the regular season in both D1Baseball and Baseball America, according to cbssports.
com.
The Bruins, along with Oregon State, did not lose a single weekend series during the regular season.
UCLA hosts a Los Angeles Regional that includes Virginia Tech, Cal Poly, and Saint Mary's.
Several traditional powers are absent this postseason.
LSU, Vanderbilt, and Dallas Baptist failed to secure tournament bids for the first time in more than a decade, as reported by ncaa.
com.
LSU, which won two of the last three national titles, is one of three programs from the 2025 Men's College World Series field that did not qualify for 2026.
Individual milestones also highlight the opening weekend. Georgia junior catcher Daniel Jackson is chasing history after winning the SEC triple crown.
Jackson is two home runs away from becoming the second player in Division I history to record 30 home runs and 30 stolen bases in a single season.
The feat was last achieved by Florida State's J. D.
Drew in 1997.
Regional Difficulty Rankings
The tournament selection committee used the Rating Percentage Index to evaluate bracket difficulty based on win-loss records and strength of schedule.
The Lawrence Regional, hosted by Kansas for the first time in program history, ranks as the most difficult bracket with an RPI average of 37.75.
Other tough regionals include Hattiesburg (38.00), College Station (39.00), and Chapel Hill (39.25).
West Virginia hosts the Morgantown Regional as the No. 16 national seed, relying on Big 12 Pitcher of the Year Maxx Yehl to counter a Wake Forest offense ranked in the top 26 nationally in home runs and OPS.
In the Auburn Regional, the host Tigers face UCF, Milwaukee, and an NC State squad led by coach Elliott Avent, who announced his retirement after 30 seasons with the Wolfpack.
The SEC enters the regional round seeking its seventh consecutive national title, having advanced 12 of its 16 member institutions into the 2026 tournament field.
After the regionals, advancing programs will compete in best-of-three super regionals scheduled for June 5–8.
The final eight teams will progress to the championship tournament from June 12 through June 22.
