Most NCAA Baseball National Championships by Coach since the tournament field expanded to 48 teams in 1988 to include an equal number of teams in each region

RankCoachChampionshipsSchool(s)
1Skip Bertman5Louisiana St.
2Augie Garrido3Cal St. Fullerton, Texas
3tAndy Lopez2Pepperdine, Arizona
3tJim Morris2Miami
3tPat Casey2Oregon St.
3tRay Tanner2South Carolina

Through 2016 season