The 2021 Arizona State Sun Devils baseball team represented Arizona State University during the 2021 NCAA Division I baseball season.

The Sun Devils played their home games at Phoenix Municipal Stadium.

Coach Tracy Smith was leading Arizona State in his 7th season with the program.

The season was prematurely cut short due to the COVID-19 pandemic.

Pitchers Catchers Infielders Outfielders Utility *Denotes non–conference game • Schedule source • Rankings based on the teams' current ranking in the Collegiate Baseball poll ^ Collegiate Baseball ranked 40 teams in their preseason poll, but only ranked 30 teams weekly during the season.† NCBWA ranks 35 teams in their preseason poll, but only ranks 30 teams weekly during the season.