Michael McGreevy Bio
Michael Steven McGreevy is an American professional baseball pitcher for the St. Louis Cardinals of Major League Baseball. He rose through the Cardinals organization after being selected in the first round of the 2021 Major League Baseball draft and made his MLB debut in 2024.
Early Life and Background
Michael Steven McGreevy was born on July 8, 2000, in San Clemente, California. He grew up in San Clemente and attended San Clemente High School, where he emerged as a notable high school pitcher and recorded a 2.20 earned run average in his senior season.
Undrafted out of high school, McGreevy enrolled at the University of California, Santa Barbara, and developed as a college pitcher for the UC Santa Barbara Gauchos. He pitched frequently as a reliever during his freshman year and earned first team All-Big West Conference honors along with freshman All-American recognition from Baseball America.
Path to Baseball
At UC Santa Barbara McGreevy transitioned into a higher-leverage role across his college career. His sophomore season was cut short by the coronavirus pandemic after he posted a 0.99 ERA in limited starts, and he entered his junior year widely regarded as a first-round prospect for the upcoming Major League Baseball draft.
During his junior season McGreevy compiled a 9–2 record with a 2.92 ERA and recorded 115 strikeouts against 11 walks over 101 2/3 innings. That season cemented his status as a premier draft candidate and led to his selection by the St. Louis Cardinals in the first round of the 2021 draft.
Michael McGreevy Career
Early Career (2021–2022)
The St. Louis Cardinals selected Michael McGreevy with the 18th overall pick of the 2021 Major League Baseball draft, and he signed with the club on July 16, 2021. The signing included a reported $2.75 million bonus, and the organization assigned him to begin his professional career at the Rookie-level Florida Complex League before a short promotion to Low-A Palm Beach.
McGreevy opened 2022 at High-A Peoria, where he earned a promotion after eight starts by posting a 3–1 record and a 2.58 ERA over 45 1/3 innings. Later that year he moved to Double-A Springfield and finished the season with the Cardinals’ upper-minor affiliates, gaining experience against advanced competition and compiling useful innings for his development.
Minor League Breakthrough (2022–2023)
In 2022 McGreevy split time between High-A Peoria and Double-A Springfield, where he totaled innings with Springfield and developed his repertoire over twenty starts, finishing that season with a 6–4 record, a 4.64 ERA and 76 strikeouts in 99 innings. His performance across the High-A and Double-A levels showed his capacity to handle heavier workloads and more disciplined hitters.
McGreevy returned to Springfield to open the 2023 season and earned a quick promotion to Triple-A Memphis after strong early-season work. Across Springfield and Memphis in 2023 he made 27 starts and posted a 13–6 record with a 4.12 ERA and 123 strikeouts over 153 innings, demonstrating durability and the ability to miss bats at higher levels of the minor leagues.
St. Louis Cardinals Era (2024–Present)
Michael McGreevy began the 2024 season at Triple-A Memphis, where he made 20 starts and compiled a 5–7 record with a 4.45 ERA while striking out 138 batters across 150 innings. On July 31, 2024, the Cardinals selected McGreevy to the 40-man roster and promoted him to the major leagues for the first time, naming him the starting pitcher against the Texas Rangers that night.
McGreevy recorded his MLB debut on July 31, 2024, allowing one earned run and striking out three batters in a 10–1 Cardinals victory. Over the course of his rookie campaign he appeared in four games (three starts) and posted a 3–0 record with a 1.96 ERA and 18 strikeouts in 23 innings, showcasing poise in his first big-league action.
Driving Style and Strengths
McGreevy has shown the profile of an innings-eating starter with above-average strikeout ability and the command to limit free passes. Across his minor-league workload and early big-league outings he demonstrated the capacity to handle starter workloads while producing swing-and-miss results and navigating lineups through multiple innings.
Notable Events and Milestones
Key milestones in McGreevy’s early career include his selection as the 18th overall pick in the 2021 draft, signing a reported multi-million dollar bonus, his Triple-A promotion in 2023 after a robust 27-start season, and his Major League debut for the St. Louis Cardinals on July 31, 2024, which came in a team victory in which he allowed one earned run.
Michael McGreevy Career Wins
Across Michael McGreevy’s professional record through mid-2026, he has accumulated wins at both the minor league and major league levels as he advanced through the Cardinals system. His verified major league win–loss record through June 26, 2026 stands at 14–10 with a 3.59 earned run average and 133 strikeouts.
Major League Highlights
McGreevy’s first major league appearance resulted in a victory in late July 2024, and he finished his initial cup of games that season with a 3–0 record and a sub-2.00 ERA across 23 innings. By June 26, 2026, official MLB statistics list him with a 14–10 record, a 3.59 ERA and 133 strikeouts, reflecting his contributions across multiple seasons with the Cardinals.
Other Wins & Perfromances
At the minor league level McGreevy posted notable seasonal totals, including a 13–6 record with a 4.12 ERA and 123 strikeouts in 153 innings across Double-A Springfield and Triple-A Memphis in 2023. He also recorded strong strikeout totals and innings in 2024 at Memphis prior to his major league promotion.
Michael McGreevy Family
Family Background and Baseball Lineage
McGreevy grew up in San Clemente, California, and attended San Clemente High School, where he was teammates with fellow future professional pitcher Andre Pallante. Public sources identify San Clemente as his hometown and the starting point of his organized baseball progression through high school and college.
Personal Life
Public records note McGreevy’s educational path through San Clemente High School and UC Santa Barbara. No further personal-family details such as spouse or children are provided in the verified sources used for this profile.
2025 Season Performance
McGreevy opened the 2025 season optioned to Triple-A Memphis, where he made six starts and compiled a 3–1 record with a 4.08 ERA and 25 strikeouts across 28 2/3 innings. The Cardinals recalled him to the major leagues on May 4, 2025, and he experienced multiple optionings during the month of June before being promoted to St. Louis again on July 21, 2025.
The 2025 season illustrated McGreevy’s role as a young rotation option the organization would call on as needs arose, balancing continued development at Triple-A with periodic major league appearances. The series of promotions and option assignments reflected the club’s management of innings and roster flexibility while providing McGreevy opportunities to establish himself at the big-league level.