Guadalajara hosted the Caribbean Series in 2018, and Puerto Rico's Criollos de Caguas claimed back-to-back championships by defeating the Dominican Republic's Águilas Cibaeñas 9-4 in the final. The convincing victory extended Caguas's remarkable run as one of the premier clubs in the modern competition.
Champion: Criollos de Caguas · Country: Puerto Rico · Host: Guadalajara, Mexico
It was the 5th Caribbean Series title for Criollos de Caguas and the 16th for Puerto Rico, which has won 16 in all.
The 2017 edition was won by Criollos de Caguas in Culiacán. Toros de Herrera took the 2019 title in Panama City.