John Brebbia Bio
John Fulboam Brebbia is an American professional baseball pitcher currently in the Colorado Rockies organization. Over the course of his career, he has pitched in Major League Baseball (MLB) for the St. Louis Cardinals, San Francisco Giants, Chicago White Sox, Atlanta Braves, and Detroit Tigers. A reliable relief arm, Brebbia has built a reputation for resilience after overcoming major injury setbacks to remain active at the highest level of the sport.
Born on May 30, 1990, Brebbia has continued to reinvent himself in new organizations since his MLB debut. He is currently signed to a minor league contract with the Colorado Rockies that includes an invitation to spring training, keeping him within reach of another major league opportunity.
Early Life and Background
John Fulboam Brebbia was born on May 30, 1990, in Sharon, Massachusetts, and grew up in the same community. He attended Sharon High School through his junior year before transferring to Wellington High School in Wellington, Florida, in search of stronger college recruitment opportunities. The move paid off, as he starred for Wellington during his senior season, posting a 10–1 win–loss record with a 0.83 earned run average (ERA) and even recording an 18-strikeout game.
After high school, Brebbia enrolled at Elon University, where he pitched for the Elon Phoenix baseball team. During his freshman year, he contributed to a pitching staff that helped the Phoenix earn an at-large bid to the 2009 NCAA Division I baseball tournament. He spent his summers sharpening his craft in prestigious wooden-bat leagues, including stints with the Mankato MoonDogs of the Northwoods League in 2009 and the Orleans Firebirds of the Cape Cod Baseball League in 2010 and 2011.
Path to Professional Baseball
Following his junior season at Elon in 2011, where he went 7–1 with a 1.76 ERA in 27 relief appearances and earned First Team All-Southern Conference honors, Brebbia entered the professional ranks. The New York Yankees selected him in the 30th round of the 2011 MLB draft, and he signed with the organization that same year. He made his professional debut with the Staten Island Yankees of the Low–A New York-Penn League, then climbed through the Charleston RiverDogs, Tampa Yankees, and other affiliates before being released in December 2013.
Released by the Yankees, Brebbia took a winding path back to affiliated baseball. He pitched in the independent American Association with the Sioux Falls Canaries in 2014, where he rediscovered his love for the sport and posted a 3–2 record with a 3.31 ERA across 34 games. He then joined the Laredo Lemurs in 2015, excelling with a 7–2 record, a 0.98 ERA, and 19 saves in 51 appearances. On September 21, 2015, he signed a minor league contract with the Arizona Diamondbacks, setting the stage for his return to MLB organizations.
John Brebbia Career
St. Louis Cardinals Era (2017–2019)
The St. Louis Cardinals selected Brebbia from the Diamondbacks in the minor league phase of the Rule 5 draft at the December 2015 Winter Meetings. After splitting 2016 between Double-A Springfield and Triple-A Memphis, he opened 2017 in Memphis before earning a promotion to the major leagues on May 27, 2017. He made his MLB debut against the Colorado Rockies on May 28 and went on to finish his rookie campaign with a 2.44 ERA, 51 strikeouts, and a 0.929 WHIP, leading all MLB rookie relievers in both ERA and WHIP.
From 2018 through 2019, Brebbia cemented himself as a dependable Cardinals bullpen arm. In 2018, he posted a 3.20 ERA with 60 strikeouts in 45 relief appearances and was selected to the MLB All-Star team for the 2018 MLB Japan All-Star Series. In 2019, he made 66 appearances, going 3–4 with a 3.59 ERA and 87 strikeouts over 72⅔ innings. After first attempting platelet-rich plasma (PRP) treatment for a torn ulnar collateral ligament in his right elbow, he underwent Tommy John surgery on June 1, 2020, causing him to miss the entire 2020 season. The Cardinals non-tendered him on December 2, 2020. Across three seasons in St. Louis, he posted a 3.14 ERA with 10.2 strikeouts per nine innings.
San Francisco Giants Era (2021–2023)
On December 21, 2020, Brebbia signed a one-year, $800,000 contract with the San Francisco Giants. He began the 2021 season on the 60-day injured list as he recovered from Tommy John surgery, but he was activated on June 20, healing faster than the standard 13–15 month timeline. In the majors, he pitched 18.1 innings over 18 games, and he also produced a 2.93 ERA in 17 Triple-A appearances.
Brebbia enjoyed a strong 2022 season, going 6–2 with a 3.18 ERA in a league-leading 76 appearances, including 11 starts. He returned to the Giants on a one-year, $2.3 million deal for 2023, but a Grade 2 lat strain in mid-June interrupted his campaign. He pitched in 29 games with a 3.14 ERA and 36 strikeouts before being placed on the injured list, later transferring to the 60-day IL before returning in September.
Chicago White Sox and Atlanta Braves (2024)
On January 26, 2024, Brebbia signed a one-year, $5.5 million contract with the Chicago White Sox. His season proved difficult, as he went 0–6 with a 6.29 ERA and 58 strikeouts across 48⅔ innings in 54 appearances. He was designated for assignment on August 27 and released two days later.
Shortly after, on August 31, 2024, Brebbia signed a minor league contract with the Atlanta Braves and was selected to the major league roster the next day. In five appearances for Atlanta, he posted a 2.70 ERA with nine strikeouts over 6⅔ innings, providing a brief late-season resurgence.
Detroit Tigers and Atlanta Braves Second Stint (2025)
On February 12, 2025, Brebbia signed a one-year, $2.75 million contract with the Detroit Tigers. He opened the year impressively, posting a 1.00 ERA across eight appearances before a right forearm strain sent him to the injured list on April 19. After returning, he struggled to a 7.71 ERA in 19 total appearances, and Detroit designated him for assignment on June 15 before releasing him on June 19.
On June 24, 2025, Brebbia returned to the Atlanta Braves organization on a minor league deal. He posted a 1.89 ERA with 21 strikeouts in 15 Triple-A outings, and Atlanta selected his contract on August 29. He appeared in three games for the Braves before being designated for assignment on September 8 and electing free agency on September 10. On September 13, 2025, he signed a minor league contract with the Boston Red Sox but did not appear for the organization, electing free agency again on November 6.
Colorado Rockies Era (2025–Present)
On December 1, 2025, Brebbia signed a minor league contract with the Colorado Rockies that included an invitation to spring training. The deal kept the veteran right-hander in affiliated baseball and provided a clear path to compete for a bullpen role in 2026.
Pitching Style and Strengths
Brebbia relies on a mid-90s fastball paired with an 80 mph slider, and he occasionally mixes in a changeup. The fastball-slider combination has allowed him to miss bats in a variety of relief roles, while his track record in both short outings and extended stretches reflects a durable and adaptable arm. His bounce-back performances after Tommy John surgery and a lat strain underscore his work ethic and conditioning.
Notable Events and Milestones
Among the highlights of Brebbia’s career are his MLB debut against the Colorado Rockies on May 28, 2017, his selection to the 2018 MLB Japan All-Star Series, and his standout 2022 campaign with the Giants, when he appeared in a league-leading 76 games. Recovering from Tommy John surgery in just over a year also stands as one of the more impressive medical comebacks of his career.
John Brebbia Career Wins
Brebbia’s career has been defined more by consistent relief appearances and late-inning reliability than by traditional win totals, but he has collected notable victories at both the minor and major league levels. His strongest winning stretch came during the 2022 season with the San Francisco Giants, when he went 6–2 in a career-high 76 appearances. He also posted winning records with the Laredo Lemurs (7–2 in 2015) and the Elon Phoenix, where he was a First Team All-Southern Conference selection in 2011.
John Brebbia Family
Family Background and Personal Life
Brebbia grew up in Sharon, Massachusetts, with his family before later relocating to Florida for his senior year of high school. He and his wife, Amanda, welcomed their son in June 2019. The family has since settled in Smyrna, Georgia. Outside of baseball, Brebbia is known for his love of spreadsheets, and he maintains a familiar routine of shaving before each season and growing his beard during the year, including a memorable stage-by-stage shave during the 2018 MLB Japan All-Star Series.
2025 Season Performance
The 2025 season was a year of transitions for Brebbia. After signing a one-year, $2.75 million deal with the Detroit Tigers, he began the year effectively with a 1.00 ERA before a right forearm strain curtailed his momentum. His return was less successful, as he finished his Tigers tenure with a 7.71 ERA across 19 appearances before being designated for assignment on June 15 and released on June 19.
Brebbia quickly landed with the Atlanta Braves on a minor league deal in late June and built a 1.89 ERA across 15 Triple-A outings for the Gwinnett Stripers, earning a major league call-up on August 29. He appeared in three games for the Braves before being designated for assignment on September 8 and electing free agency on September 10. A brief minor league deal with the Boston Red Sox in September did not lead to a major league appearance, and he elected free agency again in November before joining the Colorado Rockies organization in December.

