Lutz and Maksymilian Szuber, another German prospect in Utah’s system, are the only Mammoth players Peterka is familiar with.

J.J. Peterka was the headliner in the Utah Mammoth's blockbuster summer trade. Here is how he reacted to the move.

JJ Peterka signed a five-year deal with the Utah Mammoth and expressed excitement about joining their promising young core.

The Toronto Maple Leafs tried to trade for JJ Peterka but it came up short and insider Frank Seravalli revealed the trade ...

JJ (John-Jason) Peterka is a 23-year-old forward from Munich, Germany. The left-handed shot stands at 6-foot and is 189 pounds. Peterka was drafted by the Buffalo Sabres in the Second Round (34th ...

JJ Peterka says goodbye to Buffalo, to the Sabres and to fans on social media, three days after he was traded to Utah for ...

The Utah Mammoth pulled off a blockbuster trade Wednesday night, acquiring JJ Peterka from the Buffalo Sabres.

Dynamic young forward JJ Peterka received both a move out west and a sizable pay raise as the NHL offseason kicks into gear.

Trading Peterka can help the Sabres in the long run, but Kevyn Adams needs to complete the work of building this team.

The Utah Mammoth and Buffalo Sabres have been graded on the JJ Peterka trade they completed on Wednesday night.

The Sabres are trading forward JJ Peterka to the Utah Mammoth for Josh Doan and Michael Kesselring. Peterka, a restricted free agent, also agreed to a five-year contract extension with Utah with a $7.

The Sabres and the Mammoth have agreed on a trade just before the 2025 NHL draft, with Utah getting JJ Peterka in the deal.