Marco Sturm Boston Bruins

October 1, 2025

EdgeHockey Staff

Inside the Boston Bruins’ Fierce Preseason Roster Battles

The air at Warrior Ice Arena carries a different charge this fall. A year removed from a season that left a bitter taste, the Boston Bruins training camp is buzzing with a renewed intensity, a palpable sense of opportunity, and the distinct imprint of a new voice behind the bench. Under the direction of new head coach Marco Sturm, the organization is not just turning a page; they’re attempting to write an entirely new chapter. And as the preseason schedule dwindles, the final, frantic auditions for a role in that new narrative are reaching their climax.

The atmosphere, by all accounts, is a stark improvement. The work is hard, the eagerness is evident, and a sense of purpose has replaced last year’s uncertainty. Sturm has engineered a competitive but constructive environment, methodically whittling down his roster while challenging every player, from the locked-in veteran to the longshot prospect, to earn their keep.

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The Separation Phase

In the early days of camp, lines were a chaotic blend of NHL regulars, AHL stalwarts, and fresh-faced hopefuls. As we enter the final week of the preseason, however, the picture has clarified. Sturm and his staff have largely separated the camp into two distinct squads. “Group A” is the inner circle, the collection of players you can pencil into the opening night lineup against the Washington Capitals on Oct. 8. “Group B” is the battleground, populated by those still clawing for a spot on the roster bubble.

Sturm, however, is quick to caution against complacency. While the groupings offer a snapshot of the current hierarchy, he has stressed that the door isn’t closed. The lines are drawn in sand, not stone, a strategic move designed to “keep everyone honest” through the final exhibition matchups.

The first tangible evidence of this process came this past Sunday, Sept. 28, when the front office made its first significant round of cuts. Ten players were reassigned to the Providence Bruins’ training camp, officially ending their bid for an opening night roster spot in Boston. The list included forwards Joey Abate, Ty Cheveldayoff, and Jake Schmaltz; defensemen Jackson Edward, Colin Felix, Ty Gallagher, Loke Johansson, and Max Wanner; and goaltenders Luke Cavallin and Simon Zajicek. For these players, the focus shifts to making an impact in the AHL. For those who remain, the pressure intensifies.

The Final Audition

With a 2-2 record in the preseason so far, the Bruins now face a critical stretch that will serve as the definitive proving ground for the handful of remaining questions. The final week is a gauntlet: a home game against the Philadelphia Flyers on Monday, which they lost 3-2, a tilt with the Washington Capitals on Thursday, and a finale against the New York Rangers on Saturday.

These aren’t just tune-ups; they are the last chances for bubble players to make an indelible impression. Every shift, every puck battle, every special teams assignment will be scrutinized by a coaching staff and management team facing some genuinely difficult decisions. How players perform under the bright lights in these final contests will likely tip the scales, determining who boards the plane to Washington for the regular season opener and who starts their year a few miles down the road in Providence.

Battle on the Bubble: The Forward Logjam

Nowhere is the competition fiercer than among the forward group, where several young, talented players are vying for what appears to be precious few open spots. The brass in Boston has to weigh NHL readiness, positional fit, and waiver eligibility in a complex calculus.

At the center of the conversation is Matthew Poitras. The 2022 second-round pick has had his development hampered by injuries over the last two seasons, and this camp is a crucial one for him. His performance has been somewhat uneven, and the coaching staff has voiced concerns about the physical beating he’s taking. In a fascinating tactical wrinkle, Sturm has been experimenting with Poitras on the wing, skating him alongside Casey Mittelstadt to see if that particular combination can unlock his offensive potential while perhaps mitigating some of the defensive responsibilities and physical grind of the center position.

Matt Poitras Boston Bruins
Matt Poitras, Boston Bruins (Amy Irvin / The Hockey Writers)

Then there is Fraser Minten. Acquired from the Toronto Maple Leafs, Minten has done everything asked of him and looks, by all measures, to be an NHL-ready player. The problem for him is simple: it’s a numbers game. With established depth down the middle, finding a regular spot for Minten is a challenge. He represents a classic roster construction dilemma. While he might benefit from top-six minutes in the AHL, his play has arguably earned him a spot in the NHL. Sending him down would be a difficult, and perhaps unpopular, decision within the organization.

The dark horse in this race could be Matej Blumel. While others may have a higher prospect pedigree, Blumel has a trump card: he’s a proven, prolific goal-scorer at the professional level. He terrorized AHL goaltenders last season, potting an incredible 39 goals for the Texas Stars. That kind of finishing ability is a rare and valuable commodity. The Bruins’ coaching staff has clearly taken notice, as Blumel has been seen skating on the second line in recent practices. He has a legitimate shot to seize a middle-six role and provide the secondary scoring punch that all contending teams need.

For all these young forwards, Coach Sturm has offered a consistent piece of advice: stop thinking and start playing. He has noted that while their effort in practice is off the charts, it hasn’t always translated to game situations, where they can appear tentative. He is urging them to play a more free, instinctive brand of hockey in these final games, trusting the talent that got them here in the first place.

The Crease Conundrum

The intrigue isn’t limited to the skaters. A compelling situation is brewing in the goaltending depth chart. With Jeremy Swayman and Joonas Korpisalo forming the NHL tandem, the fate of Michael DiPietro hangs in the balance.

Michael DiPietro Providence Bruins
Michael DiPietro, Providence Bruins (The Hockey Writers)

DiPietro is not your average third-stringer. He is coming off a season where he was crowned the AHL’s best goaltender, a testament to his skill and consistency. While his preseason statistics haven’t been stellar, his resume speaks for itself. He is too good for the AHL but is currently blocked at the NHL level.

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This puts the Bruins in a precarious position. To be assigned to Providence, DiPietro would have to pass through waivers. Given his pedigree, the odds of him clearing are slim to none. The waiver wire will be buzzing the moment his name appears, with goalie-needy teams ready to pounce. Keep a close eye on a team like the Edmonton Oilers, who could see DiPietro as a low-cost, high-upside solution to their perennial goaltending questions. The Bruins face the very real possibility of losing a top-tier goaltending asset for nothing.

As the final week unfolds, the stakes couldn’t be higher. The coming days will finalize the Bruins’ opening night roster, concluding a camp defined by renewed energy and ruthless competition. Marco Sturm is forging this team in his image, and the crucible of preseason is about to reveal who has the mettle to be a part of Boston’s new beginning.

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