Matt Thaiss Bio
Matthew Kevin Thaiss is an American professional baseball catcher who is currently a free agent. He has previously played in Major League Baseball (MLB) for the Los Angeles Angels, Chicago White Sox, and Tampa Bay Rays, and he made his MLB debut in 2019. Drafted in the first round of the 2016 MLB draft, Thaiss is known for his versatility behind the plate and across the infield.
Early Life and Background
Matt Thaiss was born on May 6, 1995, and grew up in Jackson Township, New Jersey. He attended Jackson Memorial High School, where he developed into a promising hitter and catcher. During his high school career, he batted .343 with 17 home runs and 70 runs batted in (RBI), drawing attention from professional scouts.
Following his senior season, Thaiss was drafted by the Boston Red Sox in the 32nd round of the 2013 Major League Baseball draft. He chose not to sign with Boston and instead committed to the University of Virginia, where he continued his development both at the plate and behind the plate. His decision to attend college allowed him to refine his game against high-level amateur competition.
Path to Baseball
At the University of Virginia, Thaiss played for the Virginia Cavaliers and steadily improved each season. As a freshman in 2014, he appeared in 26 games with 16 starts at designated hitter, batting .265 with seven RBI in 68 at-bats. He broke out as a sophomore in 2015, starting 67 of 68 games and batting .323 with a .965 on-base plus slugging mark, along with ten home runs and 64 RBI.
During the summer of 2015, Thaiss gained valuable experience playing for the Hyannis Harbor Hawks of the Cape Cod Baseball League. Returning to Virginia for his junior year in 2016, he batted .375 with a .473 on-base percentage and added ten more home runs. His strong play led the Los Angeles Angels to select him in the first round of the 2016 MLB draft with the 16th overall pick.
Matt Thaiss Career
Early Career (2016–2018)
After signing with the Los Angeles Angels, Thaiss was assigned to the Orem Owlz, where he batted .338 with two home runs and 12 RBI in 15 games. He was promoted to the Burlington Bees and finished his first professional season with a .276 average, four home runs, 31 RBI, and a .778 on-base plus slugging mark in 52 games. By the end of 2016, he was ranked as the Angels’ top prospect.
In 2017, Thaiss split the season between the Inland Empire 66ers and the Mobile BayBears, posting a combined .274 batting average with nine home runs and 73 RBI in 133 games. He returned to Mobile and the Salt Lake Bees in 2018, where he batted .280 with 16 home runs and 76 RBI across 125 games. His steady offensive production in the minors positioned him for a major league opportunity.
Los Angeles Angels Era (2019–2024)
Thaiss began the 2019 season with the Salt Lake Bees before the Angels selected his contract and promoted him to the major leagues on July 3, 2019. He made his MLB debut that night, hitting a double in his first at-bat off of Ariel Jurado of the Texas Rangers. Although originally a catcher, Thaiss was converted into a first baseman and third baseman after being drafted, and he finished his rookie season hitting .211 with eight home runs in 53 games.
In the shortened 2020 season, Thaiss went 3-for-21 with one home run across eight games, posting a .143 batting average. The Angels had him return to playing catcher in 2021, and he continued to serve in a utility role. In 2024, he played 57 games for the Angels, batting .204 with two home runs, 16 RBI, and three stolen bases, before being designated for assignment on November 14, 2024.
Chicago White Sox Era (2024–2025)
On November 20, 2024, the Los Angeles Angels traded Thaiss to the Chicago Cubs in exchange for cash considerations. The Cubs then traded him to the Chicago White Sox on December 17, also for cash considerations. He made 35 appearances for Chicago in 2025, batting .212 with a .382 on-base percentage, one home run, eight RBI, and one stolen base.
Tampa Bay Rays Era (2025)
On May 27, 2025, the White Sox traded Thaiss to the Tampa Bay Rays in exchange for minor league prospect Dru Baker. In 25 appearances for Tampa Bay, he batted .225 with eight RBI. The Rays designated him for assignment on August 1, and after clearing waivers he was sent outright to the Triple-A Durham Bulls on August 4. Thaiss elected free agency on September 30, 2025.
Driving Style and Strengths
Thaiss is valued for his positional versatility, having spent time at catcher, first base, and third base throughout his professional career. His on-base skills and ability to draw walks have been consistent strengths, as reflected in his .382 on-base percentage during his time with the White Sox. Coaches have appreciated his defensive flexibility, which has allowed managers to deploy him in multiple lineup configurations.
Notable Events and Milestones
Thaiss was selected 16th overall in the 2016 MLB draft and was ranked as the Angels’ top prospect at the end of that same year. He made a memorable MLB debut on July 3, 2019, recording a double in his first at-bat against the Texas Rangers. Across his major league career, he has played for three organizations and appeared in more than 150 MLB games.
Matt Thaiss Career Wins
Matt Thaiss is recognized primarily for his hitting and on-base ability rather than for major individual awards, as verified statistical totals and championship victories are not available in the supplied sources. His professional milestones are tied more to draft status, prospect rankings, and roster movement than to win totals or postseason championships.
Minor League Highlights
Thaiss posted a .375 batting average during his junior year at the University of Virginia, which was the foundation for his first-round draft selection. He finished his first professional season batting .276 with the Burlington Bees and was ranked the Angels’ top prospect in 2016. Across his minor league career, he showed consistent offensive production, including a .280 average with 16 home runs in 2018.
Matt Thaiss Family
Family Background and Racing Lineage
Publicly available information about Matt Thaiss’s parents and immediate family is not documented in the supplied sources. He grew up in Jackson Township, New Jersey, and attended Jackson Memorial High School before continuing his baseball career at the University of Virginia. Further verified details about his family lineage are not available.
Personal Life
Verified information regarding Matt Thaiss’s spouse, children, or personal relationships is not available in the supplied sources. He is known to be an American citizen and spent his formative years in New Jersey. Any additional personal-life details beyond what is documented cannot be confirmed.
2025 Season Performance
Matt Thaiss’s 2025 season began with the Chicago White Sox after being acquired from the Chicago Cubs in a December trade. He made 35 appearances for Chicago, batting .212 with a .382 on-base percentage, one home run, eight RBI, and one stolen base. His plate discipline and on-base skills remained a consistent part of his offensive profile.
On May 27, 2025, the White Sox traded Thaiss to the Tampa Bay Rays in exchange for minor league prospect Dru Baker. In 25 appearances with Tampa Bay, he batted .225 with eight RBI. The Rays designated him for assignment on August 1, and after clearing waivers he was sent outright to the Triple-A Durham Bulls on August 4.
Thaiss elected free agency on September 30, 2025, concluding his major league season. With a return to free agency, he is positioned to pursue a new contract ahead of the 2026 MLB season.