In returning for his second season with Waterloo in 2016–17, Bowers announced his intention on pursuing a collegiate career, committing to Boston University of the Hockey East.
[3] In playing on the Black Hawks' top line, Bowers improved his season totals finishing 10th in the league scoring in producing 22 goals, 29 assists for 51 points in 60 games.
He earned the USHL Third All-Star Team honors, however Waterloo was unable to advance past the Western Conference finals in a 3-2 series defeat against the Sioux City Musketeers.
[6] On November 5, 2017, Bowers' NHL rights were included by the Senators in a blockbuster three-way deal, heading to Colorado Avalanche in exchange for Matt Duchene.
Under the reign of new head coach Albie O'Connell, Boston struggled to replicate their previous seasons success, failing to qualify for the NCAA Tournament.
After two seasons with Boston University, Bowers opted to conclude his collegiate career, turning pro in signing a three-year, entry-level contract with the Colorado Avalanche on March 29, 2019.
[10] He was immediately signed by the Avalanche's American Hockey League (AHL) affiliate, the Colorado Eagles, on an amateur try-out contract in their bid for a playoff berth.
As an impending restricted free agent, Bowers brief tenure with the Bruins ended after he was traded to the New Jersey Devils in exchange for Reilly Walsh on June 26, 2023.