Mark Kastelic Bio
Mark Kastelic is an American professional ice hockey player who is a center for the Boston Bruins of the National Hockey League (NHL). Kastelic was drafted in the fifth round of the 2019 NHL entry draft by the Ottawa Senators. He has made a significant impact in the league since his debut in 2021, showcasing his skills and determination on the ice. With a strong physical presence and a commitment to his craft, Kastelic continues to develop as a player in the NHL.
Early Life and Background
Mark Kastelic was born on March 11, 1999, in Phoenix, Arizona. Growing up in a city known for its warm climate, Kastelic developed a passion for ice hockey at a young age. He played his youth ice hockey years with the Phoenix Jr. Coyotes while attending Desert Vista High School. His early exposure to the sport laid a strong foundation for his future career in hockey.
Kastelic’s family has a rich history in the sport. His father, Ed Kastelic, was a professional ice hockey player who competed in the NHL, which undoubtedly influenced Mark’s aspirations. This familial connection to the sport provided him with valuable insights and motivation as he pursued his own career in hockey.
Path to Hockey
In 2015, Mark Kastelic joined the Calgary Hitmen junior team of the Western Hockey League (WHL). Over five seasons with the Hitmen, he honed his skills and became a key player for the team. His best season came in 2018–19 when he scored 47 goals and accumulated 77 points. His performance earned him the role of team captain for both the 2018–19 and 2019–20 seasons, showcasing his leadership abilities on and off the ice.
Despite his impressive statistics, Kastelic went undrafted twice during his time with Calgary. However, his perseverance paid off when he was selected by the Ottawa Senators in the fifth round of the 2019 NHL Entry Draft, being the 125th overall pick. This marked a significant turning point in his career, as he signed a three-year entry-level contract with the Senators and prepared to make his mark in professional hockey.
Mark Kastelic Career
Early Career (2021–2022)
Mark Kastelic made his professional debut in 2021, joining the Belleville Senators of the American Hockey League (AHL), which is the primary minor-league affiliate of the Ottawa Senators. His performance in the AHL helped him gain recognition and led to his call-up to the NHL in January 2022 due to injuries affecting several Senators players. Kastelic made his NHL debut on January 29, 2022, against the Anaheim Ducks, marking the beginning of his journey in the top tier of professional hockey.
On April 23, 2022, Kastelic scored his first two career NHL goals in a game against the Montreal Canadiens, including the game-winner. This achievement solidified his place on the Senators’ roster and demonstrated his potential as a valuable player. During the 2022–23 season, he became a regular in the Senators lineup, showcasing his growth and adaptability in the league.
Breakthrough (2022–2024)
Kastelic’s breakthrough came during the 2022–23 season when he made the Ottawa Senators out of training camp and established himself as an NHL regular. His impressive play caught the attention of the team’s management, leading to a two-year contract worth $1.67 million signed on October 27, 2022. One of the highlights of his season occurred on January 13, 2023, when he scored the game-winning goal against the Arizona Coyotes, playing in front of his hometown crowd for the first time.
After a successful stint with the Senators, Kastelic was traded to the Boston Bruins on June 24, 2024, alongside Joonas Korpisalo and a 2024 first-round pick, in exchange for goaltender Linus Ullmark. This trade marked a new chapter in his career, and he quickly adapted to his new team.
Notable Works and Milestones
Throughout his career, Mark Kastelic has achieved several milestones, including his first NHL goals and significant contributions to his teams. He finished his first season with the Bruins with five goals and nine assists, tying his career high for goals and breaking his previous records for assists and points. His ability to provide solid fourth-line scoring has made him a valuable asset to the Bruins.
Mark Kastelic Award Nominations
Throughout his career, Mark Kastelic has been recognized for his contributions to the sport, although specific award nominations are not detailed in the available information.
Mark Kastelic Awards Won
Mark Kastelic has not yet received any major awards in his professional hockey career, but his performance continues to improve, and he remains a promising player in the NHL.
Mark Kastelic Family
Mark Kastelic comes from a family with a strong hockey background. His father, Ed Kastelic, played professionally in the NHL, which has undoubtedly influenced Mark’s career path. His grandfather, Pat Stapleton, also had a notable career in the NHL, playing over 600 games for teams like the Chicago Blackhawks and the Boston Bruins. Additionally, his uncle, Mike Stapleton, played 697 games in the NHL for various teams, further emphasizing the family’s deep-rooted connection to the sport.
Personal Life
Mark Kastelic is of Slovenian descent, and his family’s history in hockey has played a significant role in shaping his career. While specific details about his personal life outside of hockey are limited, his dedication to the sport and his family’s legacy continue to motivate him as he progresses in his professional journey.



