Mike Yastrzemski is an American professional baseball outfielder known for his versatility, clutch hitting and the determination that helped him rise from years in the minors to becoming a respected MLB player. As the grandson of Hall of Famer Carl Yastrzemski, Mike carries a historic baseball name while forging his own legacy through grit and performance. Here is his full biography, including his age, wife, kids, ethnicity, salary, background, career, family, relationship, social media, latest updates and more.
Quick Bio
- Full Name: Michael Andrew Yastrzemski
- Nickname: Yaz
- Date of Birth: August 23, 1990
- Age: 35 (as of 2025)
- Birthplace: Andover, Massachusetts, USA
- Nationality: American
- Ethnicity: European-American heritage
- Profession: Major League Baseball Outfielder
- Bats / Throws: Left / Left
- Height: 5 ft 11 in
- MLB Debut: May 25, 2019
Early Life & Background
Mike grew up in Andover, Massachusetts, in a family where the game of baseball was more than a pastime. His grandfather, Carl Yastrzemski, is one of the sport’s all-time greats, and his father also played professionally. Surrounded by the game from a young age, Mike learned early lessons in discipline, humility and perseverance.
He later attended Vanderbilt University, a powerhouse baseball program that helped him grow into a mature and well-rounded player. His college years shaped his leadership qualities and prepared him for the demands of professional baseball.
Professional Career
Mike was selected by the Baltimore Orioles in the 2013 MLB Draft. He spent several seasons developing in the minor leagues, working tirelessly to improve his swing, defense and overall game. His rise was gradual but steady, built on consistency rather than hype.
On May 25, 2019, he made his long-awaited MLB debut with the San Francisco Giants. His rookie season quickly caught attention as he delivered power, speed and fearless outfield play. Over the following years, Mike became a reliable contributor, known for his left-handed hitting, strong fielding and ability to come through in key moments.
His path reflects determination — a player who earned his place through effort, not just lineage. Mike has built his own identity in Major League Baseball while respecting the one he inherited.
Legacy & Heritage
Being the grandson of Carl Yastrzemski comes with high expectations, but Mike embraces the history without being defined by it. Rather than relying on the family name, he focused on creating a career shaped by his own achievements, work ethic and mindset.
Personal Life
Mike is married to Paige Cahill, and their relationship is built on support, understanding and shared values. The couple has a daughter and a son, and Mike often highlights how important his family is in keeping him grounded through long MLB seasons.
Relationship
Mike and Paige married in November 2018. Paige has been by his side through every stage of his baseball journey, from his minor-league climb to his success with the Giants. Their partnership is admired for its warmth and stability.
Net Worth
Mike’s financial standing comes from his MLB contracts, incentives and endorsements. While exact figures are not publicly confirmed, his years in the major leagues have provided him with a solid and comfortable net worth.
Social Media
Mike maintains a professional and fan-friendly presence on social media, sharing highlights from games, family life and training.
- Instagram: @mikeyaz18
- Twitter/X: @mikeyaz18
- Facebook: Not publicly active
Personality & Playing Style
Mike is known for being calm, humble and hardworking. On the field, he blends patience at the plate with left-handed power and reliable defensive instincts. His versatility allows him to play multiple outfield positions with confidence.
Latest Updates
- Continues competing as a respected veteran outfielder with valuable experience.
- Recognized for his leadership and consistent performance in the clubhouse.
- Active in offseason training to refine bat control and outfield range.
- Engages in community events and youth baseball programs.
Trivia
- One of the few MLB players directly connected to a Hall of Fame lineage.
- Worked through several years in the minors before his MLB breakthrough.
- Left-handed hitter and thrower, known for his compact swing.
- Believes strongly in creating his own legacy, separate from his famous surname.
FAQs
Is Mike Yastrzemski related to Carl Yastrzemski?
Yes, Carl is his grandfather.
Who is Mike Yastrzemski married to?
He is married to Paige Cahill.
Does Mike have children?
Yes, he has two children.
What position does he play?
He is an outfielder who works across right and center field.
When did he debut in MLB?
He made his debut on May 25, 2019.
What is Mike known for?
His consistent hitting, strong outfield defense and determination built over years in the minors.
