Gregory Santos

Player Information

Gregory Omar Santos (born August 28, 1999) is a Dominican professional baseball pitcher in the San Francisco Giants organization. He has previously played in Major League Baseball (MLB) for the Chicago White Sox and Seattle Mariners. Santos signed with the Boston Red Sox as an international free agent in 2015 and has developed through various minor league levels before making his MLB debut.
Birthdate:
28 August 1999
Full Name:
Gregory Omar Santos
Nationality:
Dominican Republic
Gender:
Male
Career Started:
2015
Current Team:
Drafted By:
Boston Red Sox
Previous Teams:
San Francisco Giants (From 2021, To 2022), Chicago White Sox (From 2023, To 2023), Seattle Mariners (From 2024, To 2025)
Player Active:
From - 2015, To - Present

Gregory Santos Bio

Gregory Omar Santos (born August 28, 1999) is a Dominican professional baseball pitcher currently playing for the Seattle Mariners in Major League Baseball (MLB). He began his professional career in 2015 after signing with the Boston Red Sox as an international free agent. Over the years, Santos has developed through various minor league levels and has made significant contributions to the teams he has played for, including the San Francisco Giants and the Chicago White Sox.

Early Life and Background

Gregory Omar Santos was born in the Dominican Republic. While specific details about his early life and family background are not widely documented, it is known that he developed an interest in baseball at a young age, which is common among many athletes from the region. The Dominican Republic has a rich history of producing talented baseball players, and Santos is part of this legacy. He signed with the Boston Red Sox as an international free agent in 2015, marking the beginning of his professional journey in baseball.

Path to Baseball

Santos started his career in the Dominican Summer League, where he showcased his pitching skills. His performance caught the attention of scouts, leading to his trade to the San Francisco Giants in 2017. Throughout his early years in the minor leagues, he had opportunities to learn and grow as a player, which included playing for various teams and participating in significant games. His dedication and hard work eventually led him to make his MLB debut in 2021.

Gregory Santos Career

Early Career (2015-2020)

Santos began his professional career in the Dominican Summer League with the Boston Red Sox, where he had a promising start. In 2016, he recorded a 3–3 record with a 4.17 earned run average (ERA) and 25 strikeouts over 41 innings. His performance in the league earned him a spot on the Red Sox’s roster for the following seasons. In 2017, he was traded to the San Francisco Giants, where he continued to develop his skills and made a name for himself in the minor leagues.

Breakthrough (2021-Present)

Santos made his MLB debut on April 22, 2021, against the Miami Marlins, where he pitched a scoreless inning of relief. This debut marked a significant milestone in his career, as he became one of the youngest players in the National League at that time. Despite facing challenges, including an 80-game suspension in 2021 for testing positive for a banned substance, Santos continued to work hard and improve his game. In 2022, he made a few appearances for the Giants before being designated for assignment.

Notable Works and Milestones

Throughout his career, Santos has recorded a win-loss record of 3–6 and an earned run average of 4.17, with a total of 77 strikeouts as of the end of the 2025 season. His journey through various teams has showcased his resilience and determination to succeed in the competitive world of professional baseball.

Gregory Santos Award Nominations

Gregory Santos has not received any notable award nominations during his career thus far. However, his performances in the minor leagues and his contributions to his teams have been recognized by fans and analysts alike.

Gregory Santos Awards Won

As of now, Gregory Santos has not won any major awards in his professional baseball career. His focus remains on improving his skills and contributing to his team’s success.

Gregory Santos Family

Information about Gregory Santos’s family is not publicly available. Details regarding his parents, siblings, or other family members have not been disclosed.

Personal Life

Gregory Santos maintains a low profile when it comes to his personal life. There are no publicly available details about his relationships or marital status. His primary focus appears to be on his baseball career and performance on the field.