Oliver Harris Dunn is an American professional baseball infielder currently playing for the Tampa Bay Rays of Major League Baseball. He has previously played in MLB for the Milwaukee Brewers. Dunn attended Cottonwood High School in Murray, Utah, and played college baseball at the University of Utah before being drafted by the New York Yankees in 2019. He has also played in the Philadelphia Phillies organization. Known as a switch-hitting infielder with good plate discipline and gap power, the Rays acquired Dunn from the Chicago White Sox in May 2026 in exchange for Joe Rock.
Oliver Harris Dunn Bio
Oliver Harris Dunn is an American professional baseball infielder for the Tampa Bay Rays of Major League Baseball. He has previously played in MLB for the Milwaukee Brewers. Born on September 2, 1997, Dunn grew up in Utah where he established himself as a standout amateur before advancing through professional baseball. His career path has taken him through multiple organizations, including the New York Yankees, Philadelphia Phillies, Milwaukee Brewers, Chicago White Sox, and now the Tampa Bay Rays. The Rays acquired him on May 19, 2026, selecting him to their active roster the following day. In his MLB career spanning 41 games with Milwaukee and Tampa Bay, he has recorded a .201 batting average with one home run and 14 runs batted in.
Early Life and Background
Dunn attended Cottonwood High School in Murray, Utah, where he developed as a baseball player before advancing to the collegiate level. He went on to play college baseball for the University of Utah, representing the Utah Utes. In the summer of 2018, Dunn played for the Wareham Gatemen of the Cape Cod Baseball League, a prestigious summer collegiate baseball league known for developing professional talent. His performance in amateur baseball helped establish his reputation as a switch-hitting infielder with on-base ability.
Path to Professional Baseball
Following his collegiate career at Utah, Dunn entered the Major League Baseball draft. The New York Yankees selected him in the 11th round, with the 345th overall selection, of the 2019 MLB Draft. This marked the beginning of his professional baseball journey. Dunn split his first professional season between the rookie-level Pulaski Yankees and Single-A Charleston RiverDogs, gaining initial experience in professional baseball. The 2020 minor league season was canceled due to the COVID-19 pandemic, preventing Dunn from playing that year. He returned to action in 2021 with the High-A Hudson Valley Renegades and Double-A Somerset Patriots, continuing his development within the Yankees organization.
Oliver Harris Dunn Career
Minor League Development (2019–2022)
Dunn began his professional career in 2019 after being drafted by the New York Yankees. He appeared in games with both the Pulaski Yankees and Charleston RiverDogs that season. After the 2020 season was lost due to the pandemic, he returned in 2021 with Hudson Valley and Somerset. In 72 games across both affiliates, he batted .196 with a .335 on-base percentage and .368 slugging percentage, adding seven home runs, 25 RBIs, and 10 stolen bases. The following year in 2022, Dunn played 36 games split between Somerset and Triple-A Scranton/Wilkes-Barre RailRiders. He posted impressive numbers that season, slashing .288/.406/.525 with three home runs and 18 RBIs, demonstrating improved plate discipline and offensive production.
Philadelphia Phillies Organization (2022–2023)
On December 7, 2022, the Philadelphia Phillies selected Dunn in the minor league phase of the Rule 5 Draft, acquiring him from the Yankees system. He spent the entirety of the 2023 season with the Double-A Reading Fightin Phils. That campaign proved to be a breakthrough for Dunn, as he posted career-high numbers across the board. He batted .271 with an impressive .396 on-base percentage and .506 slugging percentage, launching 21 home runs, driving in 78 runs, and stealing 16 bases. These statistics showcased his combination of power, patience, and speed. Following the 2023 regular season, Dunn participated in the Arizona Fall League, widely regarded as one of baseball’s premier developmental leagues.
Milwaukee Brewers (2023–2025)
On November 14, 2023, the Phillies traded Dunn to the Milwaukee Brewers in exchange for Hendry Méndez and Robert Moore. The Brewers added Dunn to their 40-man roster to protect him from future Rule 5 drafts. He began the 2024 season with Triple-A Nashville but received a promotion to the majors following an injury to Garrett Mitchell. Dunn made Milwaukee’s Opening Day roster, achieving his MLB debut. In 41 games for the Brewers that season, he batted .221 with a .282 on-base percentage and .316 slugging percentage, recording one home run, seven RBIs, and three stolen bases while seeing time at third base. He was placed on the injured list with a back strain on June 27 and transferred to the 60-day injured list on July 15, ending his 2024 campaign prematurely.
2025 Season and Brewers Departure
Dunn competed for playing time at third base entering the 2025 season with the Brewers. However, he struggled significantly in his early opportunities, batting only .167 through his first 41 plate appearances. The Brewers optioned him to Triple-A Nashville to regain his form. He was designated for assignment by the Brewers on August 30, cleared waivers, and was sent outright to Nashville on September 1. Dunn elected free agency following the conclusion of the 2025 season on November 6, ending his tenure with the organization.
Chicago White Sox (2025–2026)
On December 14, 2025, Dunn signed a minor league contract with the Chicago White Sox. He reported to Triple-A Charlotte to begin the 2026 season. With the Knights, he performed well across 41 appearances, slashing .295/.393/.545 with nine home runs, 34 RBIs, and nine stolen bases. These numbers demonstrated his ability to produce offensively at the Triple-A level and positioned him for another opportunity at the major leagues.
Tampa Bay Rays (2026–Present)
On May 19, 2026, Dunn was traded to the Tampa Bay Rays in exchange for Joe Rock. The following day, Tampa Bay selected his contract and added him to their active roster, giving him a fresh opportunity with a new organization. The Rays are known for their player development and gave Dunn a chance to establish himself at the major league level. He joined Tampa Bay’s infield mix as a switch-hitting option with positional flexibility and offensive upside.
Driving Style and Strengths
Dunn is known as a switch-hitting infielder who brings good plate discipline and gap power from both sides of the plate. His ability to hit effectively from both left-handed and right-handed stances provides matchup flexibility for his team. His approach at the plate emphasizes patience, as evidenced by his consistently strong on-base percentages throughout his minor league career. He has shown the ability to hit for power while also contributing with his speed on the bases.
Notable Events and Milestones
His most notable professional season came in 2023 with Reading, where he hit 21 home runs and drove in 78 runs while also recording 16 stolen bases. This performance represented a significant breakthrough, demonstrating his ability to be a multi-dimensional contributor. His trade to Tampa Bay in May 2026 marked a new chapter in his career, providing him with an opportunity to prove himself with a franchise recognized for developing players and giving them chances to succeed at the major league level.
Oliver Harris Dunn Career Wins
Across his professional career, Dunn has demonstrated offensive production at every minor league level, with his 2023 Double-A campaign standing out as his most complete season. His MLB experience consists of 41 games played with the Milwaukee Brewers and Tampa Bay Rays combined.
Major League Baseball Highlights
Through May 29, 2026, Dunn has appeared in 41 MLB games, posting a .201 batting average with one home run and 14 RBIs. He made his MLB debut with the Milwaukee Brewers in 2024 and has continued to receive opportunities at the major league level with Tampa Bay.
Minor League Highlights
Dunn’s standout professional season came in 2023 with Double-A Reading, where he posted a .271/.396/.506 slash line with 21 home runs, 78 RBIs, and 16 stolen bases. He also showed promise in 2022 with Somerset and Scranton/Wilkes-Barre, hitting .288 with an impressive .406 on-base percentage. In 2026 with Charlotte before the trade, he was batting .295 with nine home runs and nine stolen bases through 41 games, demonstrating continued offensive production at the Triple-A level.
Oliver Harris Dunn Family
Personal Life
Oliver Harris Dunn was born on September 2, 1997. He attended Cottonwood High School in Murray, Utah, during his high school years before advancing to play collegiately at the University of Utah. He was selected by the New York Yankees in the 2019 MLB Draft, launching his professional baseball career. As he continues his career in professional baseball, he remains connected to his Utah roots while pursuing his goals at the highest level of the sport.