The 2018 Louisiana Ragin' Cajuns baseball team represented the University of Louisiana at Lafayette in the 2018 NCAA Division I baseball season.

The Ragin' Cajuns play their home games at M. L. Tigue Moore Field at Russo Park and were led by twenty-fourth year head coach Tony Robichaux.

The Sun Belt Conference Coaches Poll was released on January 30, 2018.

Louisiana was picked to finish first in the West Division with 68 votes and 9 first-place votes.

[2] Pitchers Catchers Infielders Outfielders *Rankings are based on the team's current ranking in the D1Baseball poll.