The following is a list of schools that participate in NCAA Division I baseball. In the 2024 season, 300 Division I schools competed. These teams compete to go to the 64-team Division I baseball tournament and then to Omaha, Nebraska, and Charles Schwab Field, for the eight-team Men's College World Series (MCWS). Conference affiliations are current for the upcoming 2025 NCAA baseball season. Years of conference changes, indicated in footnotes, reflect baseball seasons, which take place in the calendar year after a conference change takes effect. Numbers of appearances in the NCAA Tournament and MCWS, plus MCWS titles, are current through the 2024 college baseball season.

Division I programs

Future programs

Schools in transition

These schools are in transition from Division II or III to Division I. For scheduling purposes, they are considered to be Division I institutions, but they will not be eligible for the NCAA tournament until completing the transition.