SALT LAKE CITY (October 6, 2025) – Today, the Utah Mammoth announced the team’s 23-man roster for Opening Night on Thursday, Oct. 9, against the Colorado Avalanche at Ball Arena. The roster includes 13 forwards, eight defensemen, and two goaltenders.

NUMERICAL ROSTER:

2 – Olli Määttä (Defenseman)

6 – John Marino (Defenseman)

8 – Nick Schmaltz (Forward)

9 – Clayton Keller (Forward)

11 – Dylan Guenther (Forward)

13 – Brandon Tanev (Forward)

22 – Jack McBain (Forward)

26 – Dmitri Simashev (Defenseman)

27 – Barrett Hayton (Forward)

28 – Ian Cole (Defenseman)

36 – Andrew Agozzino (Forward)

41 – Vítek Vaněček (Goaltender)

50 – Sean Durzi (Defenseman)

53 – Michael Carcone (Forward)

56 – Kailer Yamamoto (Forward)

57 – Nick DeSimone (Defenseman)

67 – Lawson Crouse (Forward)

70 – Karel Vejmelka (Goaltender)

77 – JJ Peterka (Forward)

82 – Kevin Stenlund (Forward)

88 – Nate Schmidt (Defenseman)

92 – Logan Cooley (Forward)

98 – Mikhail Sergachev (Defenseman)

Forward Alexander Kerfoot will begin the season on injured reserve (IR) with a lower-body injury.

Forward Liam O’Brien, defensemen Terrell Goldsmith and Juuso Valimaki, and goaltender Anson Thornton will start the season on the injured non-roster list.

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About the Utah Mammoth

Established in 2024, the Utah Mammoth are the newest franchise in the National Hockey League (NHL). Known as Utah Hockey Club for its inaugural season, the arrival of the Utah Mammoth ignited a new era for the state’s vibrant sports and entertainment landscape. The team competes in the NHL’s Western Conference and plays at Delta Center, a world-class venue located in downtown Salt Lake City. For more information on the Utah Mammoth, an entity of Smith Entertainment Group, visit www.UtahMammoth.com.

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