Pierson Ohl Bio
Pierson Blaine Ohl is an American professional baseball pitcher in the Minnesota Twins organization who made his Major League Baseball debut in 2025. A 2021 draftee from Grand Canyon University, Ohl progressed through the Twins’ minor league system before reaching the majors during his rookie season.
Early Life and Background
Pierson Blaine Ohl was born on September 10, 1999, and grew up in California where he attended Grace Brethren High School in Simi Valley. His high school and amateur development led to enrollment at Grand Canyon University, where he continued his baseball development while completing his collegiate education.
At Grand Canyon University Ohl developed into a professional prospect and attracted attention from major league scouts, culminating in his selection in the 2021 Major League Baseball draft. His progression from high school to a Division I college program provided the platform that launched his professional career.
Path to Baseball
Ohl followed a traditional American development path from high school ball in Simi Valley to college competition at Grand Canyon University, where he established his profile as a draft-eligible pitcher. His collegiate performance and scouting evaluation led to his selection by the Minnesota Twins in the 14th round, 429th overall, of the 2021 MLB draft.
After signing with the Minnesota Twins, Ohl began his professional career in the Twins’ lower-level affiliates. He made his professional debut with the rookie-level Florida Complex League Twins and advanced through the Twins’ system over the following seasons, earning increased responsibility as a starter in Single-A and beyond.
Pierson Ohl Career
Early Career (2021–2022)
Following the 2021 draft, Ohl entered pro ball with the rookie-level Florida Complex League Twins as his first professional assignment. He moved into full-season ball in 2022 with the Fort Myers Mighty Mussels, the Twins’ Single-A affiliate, making 20 appearances and 18 starts during that season.
In 2022 Ohl posted a 6-7 record with a 3.53 earned run average and totaled 101 strikeouts in 91 and two-thirds innings. Those strikeout totals underlined his ability to miss bats at the Single-A level and positioned him for promotion the following season.
High-A and Double-A Progression (2023–2024)
Pierson Ohl split the 2023 season between the High-A Cedar Rapids Kernels and the Double-A Wichita Wind Surge, combining for a 9-7 record and a 3.32 ERA across 24 appearances, including 21 starts. He amassed 115 strikeouts over 127 and one-third innings, demonstrating durability and continued strikeout production as he adjusted to higher levels of competition.
Ohl returned to Double-A Wichita to begin the 2024 season, where he made 21 appearances and provided a mix of starts and relief appearances. Across 102 innings in 2024 he recorded a 4-7 record with a 4.68 ERA and 70 strikeouts, gaining experience against advanced hitters and refining his approach to prepare for upper-minor promotion.
Triple-A and Major League Breakthrough (2025)
Ohl began the 2025 season on the injured list and made two rehab appearances for Fort Myers before rejoining Wichita for additional work. In 13 games for Wichita during 2025 he posted a 4-1 record with a 2.08 ERA and 46 strikeouts, prompting a promotion to the Triple-A St. Paul Saints on June 23, 2025.
On July 29, 2025, Pierson Ohl was selected to the Minnesota Twins’ 40-man roster and promoted to the major leagues for the first time. He appeared in 14 games, including three starts, in his rookie MLB campaign and finished the season with an 0-3 record, a 5.10 earned run average, and 27 strikeouts across 30 innings pitched.
Minnesota Twins Era (2021–Present)
Ohl’s professional career has been spent within the Minnesota Twins organization since he was drafted in 2021. He advanced steadily through the Twins’ farm system from rookie ball to Triple-A over four seasons, culminating in his 2025 major league debut with Minnesota.
The Twins entrusted Ohl with both starting and relief roles throughout his minor league tenure, reflecting an organizational view of him as a flexible option who could be used where needed. His 2025 promotion to the major league roster represented the club’s decision to evaluate him against big-league hitters and incorporate him into the pitching staff’s depth plan.
Pitching Profile and Strengths
Across his minor league seasons, Ohl produced consistent strikeout totals that indicate a capacity to miss bats and generate swings-and-misses against professional hitters. His usage as a starter for the majority of his minor league appearances highlights a profile geared toward length and workload, with the ability to transition to relief when the club required shorter stints.
Notable Events and Milestones
Key milestones in Ohl’s career include his selection in the 2021 MLB draft, his professional debut with the Florida Complex League Twins, and his promotion to the major leagues on July 29, 2025. The 2025 season served as his rookie year in MLB and marked his first exposure to major league competition.
Pierson Ohl Career Wins
Ohl’s professional record through the 2025 season reflects his cumulative work across multiple minor league levels and his initial major league experience. He compiled notable winning seasons in the minors while showing steady strikeout production that translated into a major league promotion.
Minor League Highlights
In 2022 with the Fort Myers Mighty Mussels, Ohl recorded a 6-7 record with a 3.53 ERA and 101 strikeouts in 91 and two-thirds innings, establishing himself as a strikeout pitcher at Single-A. In 2023 he combined for a 9-7 record and a 3.32 ERA across High-A and Double-A, with 115 strikeouts in 127 and one-third innings, demonstrating progression against higher competition.
Major League Results
During his rookie major league campaign in 2025 with the Minnesota Twins, Pierson Ohl made 14 appearances, including three starts, and finished with an 0-3 record, a 5.10 ERA, and 27 strikeouts over 30 innings. Those initial big-league results represent the starting point of his major league résumé as he adjusts to the next level.
Other Performances
Prior to his major league promotion, Ohl showed late-season form in 2025 at Double-A Wichita with a 4-1 record and 2.08 ERA in 13 games, which led to his elevation to Triple-A St. Paul and eventual selection to the Twins’ 40-man roster. That run of performances in 2025 highlighted his readiness for evaluation at the major league level.
2025 Season Performance
The 2025 season traced a clear development arc for Pierson Ohl: he began the year on the injured list, returned through brief rehab assignments, regained form at Double-A Wichita, earned a promotion to Triple-A St. Paul, and was called up to the Minnesota Twins’ major league roster on July 29. His 2025 workload bridged multiple levels and provided the Twins with a view of his capabilities in both starting and relief assignments.
Ohl’s rookie MLB numbers reflected the normal adjustment curve for a first-year big leaguer, with 27 strikeouts across 30 innings and a 5.10 ERA. The 2025 season delivered valuable experience against major league hitters and established a baseline from which he can build in subsequent seasons as he continues his professional development.