San Juan hosted the Caribbean Series in 1975, and Puerto Rico's Vaqueros de Bayamón won the championship on home soil with a 5-1 record. Second place was tied among the remaining teams, as Bayamón's performance gave Puerto Rico back-to-back Series titles.
Champion: Vaqueros de Bayamón · Country: Puerto Rico · Host: San Juan, Puerto Rico
It was the 1st Caribbean Series title for Vaqueros de Bayamón and the 7th for Puerto Rico, which has won 16 in all. San Juan hosted the tournament for the 5th time.
The 1974 edition was won by Criollos de Caguas in Hermosillo. Naranjeros de Hermosillo took the 1976 title in Santo Domingo.