Dominican Professional Baseball League
On February 5, 2020, Mariñez signed with the Sultanes de Monterrey of the Mexican League. Mariñez did not play in a game in 2020 due to the cancellation of the Mexican League season because of the COVID-19 pandemic. After the 2020 season, he played for Águilas Cibaeñas of the Dominican Professional Baseball League(LIDOM). He has also played for Dominican Republic in the 2021 Caribbean Series.