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.

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 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 ...

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

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.

JJ Peterka is officially on the move. In a late-night trade confirmed by NHL insider Frank Seravalli, the Buffalo Sabres have sent the skilled winger to the Utah Mammoth in exchange for Michael ...

JJ Peterka is on the younger side of this core of players for the Sabres. Tage Thompson is 27, while Alex Tuch is 29. Zach Benson is 20, while Jack Quinn and JJ Peterka are both 23.