Matthew Liberatore Bio
Matthew Joseph Liberatore is an American professional baseball pitcher who plays for the St. Louis Cardinals of Major League Baseball (MLB). Selected in the first round of the 2018 Major League Baseball draft by the Tampa Bay Rays, Liberatore came up through the minor leagues before being traded to St. Louis. He made his MLB debut in 2022 and has continued to develop within the Cardinals organization as a left-handed starter and reliever.
Born and raised in the Phoenix, Arizona area, Liberatore built his reputation as one of the top amateur pitching prospects in the country during his high school years. His combination of size, polish, and poise on the mound helped him transition quickly into professional baseball, where he has remained a starter at the major league level since arriving in the big leagues.
Early Life and Background
Matthew Joseph Liberatore was born on November 6, 1999, in Phoenix, Arizona, and grew up in the surrounding suburbs of the city. He attended Mountain Ridge High School in Glendale, Arizona, where he developed into one of the most highly regarded left-handed pitchers in his high school class. His early experiences playing youth and travel baseball in the Phoenix area helped shape his understanding of the game and prepared him for the higher levels of competition.
As a senior at Mountain Ridge in 2018, Liberatore posted an 8–1 win–loss record with a 0.93 earned run average and 104 strikeouts in just over sixty innings. That performance earned him recognition as Arizona’s Gatorade Baseball Player of the Year and confirmed his status as a premier draft prospect. In January 2024, he was inducted into the Mountain Ridge Athletics Hall of Fame in recognition of his accomplishments as a high school athlete.
Path to Baseball
Liberatore’s path to professional baseball accelerated during the summer before his senior year. In July 2017, he appeared in the Under Armour All-America Baseball Game and was named the contest’s Most Valuable Player after throwing three scoreless innings against a stacked lineup. Later that summer, he represented the United States with the USA Baseball 18U National Team, gaining international experience against top amateur competition.
Following his senior season at Mountain Ridge, Liberatore was selected by the Tampa Bay Rays with the 16th overall pick in the first round of the 2018 Major League Baseball draft. He signed with the Rays for a $3.5 million signing bonus rather than honor his commitment to play college baseball at the University of Arizona. That decision launched his professional career in earnest and sent him into the Rays’ minor league system.
Matthew Liberatore Career
Tampa Bay Rays Minor League Years (2018–2019)
After signing with Tampa Bay, Liberatore was assigned to the Gulf Coast Rays of the Rookie-level Gulf Coast League. He immediately impressed by posting a 0.98 earned run average across eight starts, a performance that earned him a promotion to the Princeton Rays of the Advanced Rookie Appalachian League. He closed his first professional season with one appearance for Princeton, ending his debut year on a strong note.
Liberatore began the 2019 season in extended spring training before being assigned to the Bowling Green Hot Rods of the Class A Midwest League on May 15. Over sixteen games and fifteen starts with Bowling Green, he went 6–2 with a 3.10 earned run average and recorded 76 strikeouts across more than seventy-eight innings, solidifying his standing as one of the top prospects in the Rays’ organization.
St. Louis Cardinals Transition (2020–2021)
On January 9, 2020, Liberatore was traded to the St. Louis Cardinals along with Edgardo Rodriguez and the Rays’ Competitive Balance Round B Draft Pick. In exchange, Tampa Bay received José Martínez, Randy Arozarena, and the Cardinals’ Competitive Balance Round A Draft Pick. The trade reshaped his career path and set the stage for his eventual arrival in the major leagues.
Liberatore did not pitch in a minor league game in 2020 after the season was canceled due to the COVID-19 pandemic. In 2021, he was assigned to the Memphis Redbirds of Triple-A East, where he spent the bulk of the year refining his arsenal. He went 9–9 with a 4.04 earned run average and 123 strikeouts across 124 and two-thirds innings, earning the Cardinals’ Minor League Pitcher of the Year award. He was also selected to represent the Cardinals in the All-Star Futures Game at Coors Field.
Major League Debut and Establishment (2022–2023)
Liberatore returned to Memphis to begin the 2022 season, and after going 3–3 with a 3.83 earned run average, the Cardinals announced on May 19 that his contract would be selected. He made his MLB debut on May 21 against the Pittsburgh Pirates, starting the game and working four and two-thirds innings. After a brief option back to Memphis, he was quickly recalled and on May 29 earned his first career major league win by tossing five scoreless innings against the Milwaukee Brewers while striking out six batters.
In 2023, Liberatore opened the season in Triple-A Memphis before being recalled to St. Louis, where he appeared in thirteen starts. Across the majors that year, he posted a 3–6 record with a 4.40 earned run average and 46 strikeouts in just over sixty-one innings. By the end of the 2023 season, his major league totals reflected a 19–28 win–loss record, a 4.74 earned run average, and 339 strikeouts through mid-2026.
St. Louis Cardinals Rotation (2024–2025)
In 2024, Liberatore posted a 3–4 record with a 3.70 earned run average and 76 strikeouts across eighty-six innings, alternating between the starting rotation and the bullpen. His ability to handle multiple roles helped the Cardinals manage their pitching staff and gave him a chance to refine different parts of his game. The season represented steady progress as he worked to lock down a permanent spot in the rotation.
Liberatore enjoyed sustained success in 2025, becoming a fixture in the Cardinals rotation and making 29 starts with a 4.21 earned run average. His performance across the year cemented his role as a reliable starting option and signaled his emergence as a long-term piece of the Cardinals’ pitching plans. On January 14, 2026, he switched to jersey number 32, which he chose in honor of Hall of Fame pitcher Sandy Koufax, whom he grew up admiring.
Driving Style and Strengths
As a left-handed pitcher, Liberatore relies on a polished four-pitch mix highlighted by a fastball that he commands to both sides of the plate and a sharp breaking ball that generates swings and misses. He has shown the ability to work deep into games when his command is sharp and has adapted well to alternating between starting and relieving. His poise on the mound and willingness to attack hitters have helped him succeed in a variety of roles within the Cardinals’ pitching staff.
Notable Events and Milestones
Among Liberatore’s most significant milestones are his first-round selection in the 2018 MLB draft, his 2021 Minor League Pitcher of the Year award with Memphis, and his first major league win against the Milwaukee Brewers in 2022. His induction into the Mountain Ridge Athletics Hall of Fame in January 2024 further recognized his accomplishments at the amateur level, while his 2025 emergence as a rotation anchor marked his arrival as a full-time major league starter.
Matthew Liberatore Career Wins
Matthew Liberatore has accumulated wins across multiple levels of professional baseball, beginning with his high school and international success and continuing through the minor leagues and major leagues. His professional win totals include seasons at the rookie, Class A, Triple-A, and major league levels with the Rays’ and Cardinals’ organizations.
Minor League Highlights
Liberatore’s minor league résumé includes a 6–2 record with Bowling Green in 2019 and a 9–9 mark with Memphis in 2021 that earned him the Cardinals’ Minor League Pitcher of the Year award. He opened 2022 in Memphis with a 3–3 record before earning his promotion to the major leagues. His development across these levels demonstrated steady growth and prepared him for sustained major league success.
Major League Performances
In the majors, Liberatore’s win totals have grown each season as he has carved out a larger role with St. Louis. He picked up his first big league victory in May 2022 against the Brewers and has added to that total through 2025 while pitching primarily as a starting pitcher. Through mid-2026, his major league totals stand at a 19–28 record, a 4.74 earned run average, and 339 strikeouts.
Matthew Liberatore Family
Family Background and Personal Life
Liberatore grew up in the suburbs of Phoenix, Arizona, in a supportive family environment that helped foster his early love of baseball. He has been friends with fellow 2018 first-round pick and Cardinals teammate Nolan Gorman since they were five years old, a friendship that has followed both players through the professional ranks and into the St. Louis clubhouse.
Liberatore and his wife, Natalie, were married in December 2024 in Arizona. Their relationship has been a steady presence throughout his professional career as he has navigated the demands of professional baseball across multiple organizations and cities.
2025 Season Performance
Matthew Liberatore’s 2025 season represented his strongest stretch as a major league pitcher, as he emerged as a full-time member of the Cardinals’ starting rotation. He made 29 starts on the year and posted a 4.21 earned run average, providing length and consistency for a Cardinals staff that relied on him across the summer months. His ability to take the ball on a regular basis helped stabilize the rotation during the second half of the season.
Throughout 2025, Liberatore continued to develop his pitch mix and improve his efficiency against both right-handed and left-handed hitters. His workload reflected the organization’s growing confidence in him, and his performance laid the groundwork for his decision to switch to jersey number 32 in January 2026. The season positioned Liberatore as a foundational piece of the Cardinals’ pitching staff heading into the following year.
