The 2018 San Diego State Aztecs baseball team represented San Diego State University in the 2018 NCAA Division I baseball season as a member of the Mountain West Conference.

The team was coached by Mark Martinez and played their home games at Tony Gwynn Stadium.

During the season, the Aztecs were invited and participated in the Tony Gwynn Classic in San Diego, California.

In the postseason, San Diego State defeated New Mexico in the semifinals and Fresno State twice in the quarterfinals and championship to earn 1st place in the 2017 Mountain West Conference baseball tournament in Albuquerque, New Mexico.

[2] Mark Martinez Colorado Mesa Danny Benedetti St. John's Joe Oliveira San Diego State Sam Peraza Pacific Roster Last update: June 4, 2018