Thomas Cosgrove Bio
Thomas Cosgrove is an American professional baseball pitcher who is currently a free agent. He has previously played in Major League Baseball for the San Diego Padres and the Chicago Cubs. Cosgrove made his MLB debut in 2023, showcasing his talent on a national stage and contributing to his teams’ pitching rotations.
Early Life and Background
Thomas Cosgrove was born on June 14, 1996, in Staten Island, New York. He attended Monsignor Farrell High School, where he likely developed his skills in baseball. Following high school, he furthered his education and athletic career at Manhattan College, where he played college baseball for the Manhattan Jaspers. During his college years, Cosgrove also participated in collegiate summer baseball, playing for the Wareham Gatemen and Chatham Anglers in the Cape Cod Baseball League, which is known for showcasing top collegiate talent.
Path to Baseball
Cosgrove’s journey to professional baseball began when he was selected by the San Diego Padres in the 12th round of the 2017 Major League Baseball draft. He spent his first professional season with the rookie-level Arizona League Padres and the Low-A Tri-City Dust Devils. In 2017, he made 13 appearances, recording a 1–4 record and a 3.22 earned run average (ERA) with 41 strikeouts in 44 and two-thirds innings pitched. His performance in the minor leagues set the foundation for his future career.
Thomas Cosgrove Career
Early Career (2017–2022)
After being drafted, Thomas Cosgrove continued to develop his skills in the minor leagues. In 2018, he played for the Single-A Fort Wayne TinCaps, where he appeared in 24 games and achieved a 3.71 ERA with 122 strikeouts over 116 and one-third innings. The following year, he faced challenges, making only nine appearances due to injuries and the COVID-19 pandemic’s impact on the 2020 minor league season. However, he returned to form in 2021, posting a 2.36 ERA with 32 strikeouts in 26 and two-thirds innings for the Double-A San Antonio Missions.
Breakthrough (2023)
Cosgrove’s breakthrough came in 2023 when he made his MLB debut with the San Diego Padres. He was promoted to the major leagues on April 26, 2023, and quickly made an impact, appearing in 54 games during his rookie season. He compiled a 1–2 record with a remarkable 1.75 ERA and 44 strikeouts across 51 and one-third innings pitched. His performance earned him recognition and established him as a promising pitcher in the league.
Notable Works and Milestones
Throughout his career, Thomas Cosgrove has demonstrated his potential as a valuable pitcher. His notable achievements include a strong rookie season with the San Diego Padres, where he showcased his skills and contributed to the team’s pitching depth.
Thomas Cosgrove Award Nominations
Throughout his career, Thomas Cosgrove has yet to receive any formal award nominations, reflecting the early stages of his professional journey in Major League Baseball.
Thomas Cosgrove Awards Won
As of now, Thomas Cosgrove has not won any major awards in his professional baseball career. However, his promising start and potential for growth may lead to future accolades.
Thomas Cosgrove Family
Information regarding Thomas Cosgrove’s family is not publicly available, and details about his parents or siblings remain undisclosed.
Personal Life
Thomas Cosgrove’s personal life is largely private, with no publicly available information regarding his marital status or relationships. As a free agent, he is currently focused on his professional baseball career and future opportunities in the sport.

