Geoff Hartlieb

Player Information

Geoffrey Thomas Hartlieb is an American professional baseball pitcher in the Athletics organization. He has previously played in Major League Baseball (MLB) for the Pittsburgh Pirates, New York Mets, Miami Marlins, Colorado Rockies, New York Yankees, and Detroit Tigers.
Birthdate:
9 December 1993
Full Name:
Geoffrey Thomas Hartlieb
Birthplace:
Highland, Illinois, USA
Nationality:
American
Gender:
Male
Education:
Highland High School (High School), Quincy University (College), Lindenwood University (University)
Career Started:
2016
Draft Year:
2016
Drafted By:
New York Mets
Previous Teams:
Pittsburgh Pirates (From 2019, To 2021), New York Mets (From 2021, To 2021), Miami Marlins (From 2023, To 2023), Colorado Rockies (From 2024, To 2024), New York Yankees (From 2025, To 2025), Detroit Tigers (From 2025, To 2025), Kansas City Royals (From 2025, To 2025)
Player Active:
From - 2016, To - Present

Geoffrey Thomas Hartlieb Bio

Geoffrey Thomas Hartlieb is an American professional baseball pitcher currently playing for the Oakland Athletics organization. He has previously played in Major League Baseball (MLB) for several teams, including the Pittsburgh Pirates, New York Mets, Miami Marlins, Colorado Rockies, New York Yankees, and Detroit Tigers. Hartlieb’s career has been marked by his journey through various minor and major league teams since he began his professional career in 2016.

Early Life and Background

Geoffrey Thomas Hartlieb was born on December 9, 1993, in Highland, Illinois, USA. He attended Highland High School, where he excelled not only in baseball but also in basketball, earning all-state honors during his junior and senior years. Initially, Hartlieb quit baseball after high school but later returned to the sport. He began his college education at Quincy University in Quincy, Illinois, where he played college basketball for the Hawks. After one year, he transferred to Lindenwood University in Saint Charles, Missouri, to pursue a career in baseball, playing there from 2014 through 2016.

Path to Baseball

Hartlieb’s path to professional baseball began when he was drafted by the New York Mets in the 37th round of the 2015 MLB draft. However, he chose not to sign and returned to Lindenwood University for another season. In 2016, he was selected by the Pittsburgh Pirates in the 29th round of the MLB draft and signed with the team. Hartlieb spent his first professional season with the Bristol Pirates, where he showcased his potential by achieving a 4–1 record with a 4.44 earned run average (ERA) over 26 innings pitched. He continued to develop his skills in the Pirates’ minor league system, playing for various teams and improving his performance each year.

Geoffrey Thomas Hartlieb Career

Early Career (2016–2018)

Hartlieb made significant strides in his early career, spending the 2017 season with the West Virginia Power and the Bradenton Marauders, where he combined for a 2–6 record and a 2.12 ERA over 63+2⁄3 innings. In 2018, he played for the Altoona Curve, achieving an impressive 8–2 record with a 3.24 ERA in 58 innings pitched. His performance earned him a spot in the Arizona Fall League during the offseason, further showcasing his talent.

Breakthrough (2019–2021)

Hartlieb’s major league debut came on May 18, 2019, when he was promoted to the Pittsburgh Pirates. He made his first appearance against the San Diego Padres. In 2020, he had a solid season with a 3.63 ERA, allowing only one home run in 22+1⁄3 innings pitched. However, in 2021, Hartlieb faced challenges, struggling with a 7.71 ERA in four major league appearances before being designated for assignment on July 3, 2021. After being claimed off waivers by the New York Mets, he made seven appearances but continued to struggle, leading to another designation for assignment.

Notable Works and Milestones

Throughout his career, Hartlieb has been recognized for his potential, with notable performances in the minor leagues and brief stints in the majors. His signature work includes his debut season with the Pittsburgh Pirates and his time with the Miami Marlins, where he made a brief appearance in the major leagues in 2023. Despite facing challenges, Hartlieb has shown resilience and determination in his career.

Geoffrey Thomas Hartlieb Award Nominations

Throughout his career, Geoffrey Thomas Hartlieb has not received any notable award nominations, as his focus has primarily been on developing his skills and making a mark in Major League Baseball.

Geoffrey Thomas Hartlieb Awards Won

Geoffrey Thomas Hartlieb has not won any major awards during his career thus far, as he continues to work towards establishing himself in the competitive landscape of professional baseball.

Geoffrey Thomas Hartlieb Family

There is limited public information available regarding Geoffrey Thomas Hartlieb’s family background. Details about his parents or siblings have not been disclosed.

Personal Life

Information about Geoffrey Thomas Hartlieb’s personal life, including marital status or children, is not publicly available. His focus appears to remain on his professional baseball career as he continues to navigate the challenges of the sport.