UTAH MAMMOTH

Players

JJ Peterka
#77

#77 JJ Peterka

  • Position Right Wing
  • Height 6’0”
  • Weight 189
  • Shoots Left
  • Born August 28, 2002 (23)
  • Birthplace Munich, Germany
  • Acquired Trade with Buffalo, June 26, 2025
  • Drafted 2020, Buffalo’s 2nd choice (2nd round, 34th overall)

CAREER STATISTICS

Career Highs

Highs

  • Most Goals, Game 3 – 1/28/25 vs. BOS
  • Most Assists, Game 2 – 9 times (last: 3/30/25 at WSH)
  • Most Points, Game 4 – 1/28/25 vs. BOS
  • Most PIM, Game 12 – 3/1/25 vs. MTL
  • Most Shots, Game 6 – 9 times (last: 4/5/25 vs. TBL)
  • Longest Goal Streak 4 games – 3/21/24-3/29/24
  • Longest Assist Streak 4 games – 3/1/25-3/6/25
  • Longest Point Streak 7 games – 2/22/25-3/6/25
  • Hat Tricks 1 – 1/28/25 vs. BOS
  • Multi-Point Games 28 (last: 4/17/25 vs. PHI)

First

  • First NHL Game 12/29/21 vs. NJD (4-3 L)
  • First NHL Goal 10/13/22 vs. OTT (Forsberg)
  • First NHL Assist 10/15/22 vs. FLA (Girgensons)

CAREER HIGHLIGHTS

2024-25
  • Finishing tied for second in scoring among all Sabres skaters, with 68 points (27g, 41a) in 77 games
  • Set new career highs in assists, points, power-play goals (6), power-play assists (12) and power-play points (18)
  • Finished fifth in points, tied for fifth in goals and third in even-strength goals (21) among all NHL skaters aged 23 or younger
  • Scored shootout game-deciding goals vs. CGY (11/9) and WSH (1/6), marking the first two shootout goals of his NHL career
  • Recorded a career-long, seven-game point streak from 2/22-3/6 (4g, 6a), capped by three straight multi-point performances from 3/3-3/6 (2g, 4a)
  • Posted a season-high four points (3g, 1a) and his first NHL hat trick vs. BOS (1/28), as he and Tage Thompson became the first set of Sabres teammates since 2008 to each score a hat trick in the same game
2023-24
  • Was Buffalo’s only player to appear in all 82 games and scored a career-high 28 goals
  • Finished second in goals and game-winning goals (5), fourth in points (50) and fifth in plus/minus (+10) among Sabres skaters, with a team-leading 25 goals at even strength
  • Found the scoresheet in 13 of 16 games from 10/27-11/30 (8g, 8a), with a five-game point streak from 10/27-11/4 (3g, 3a)
  • Posted a career-long, four-game goal streak from 3/21-3/29 (5g), netting the eventual game-winning goal at CGY (3/24)
2022-23
  • Played his first full NHL season with the Sabres, registering 32 points (12g, 20a) in 77 games
  • Ranked ninth on the team in goals and tied for seventh in even-strength goals (10)
  • Scored his first career NHL goal in Buffalo’s season opener vs. OTT (10/13) and added his first game-winning goal at EDM (10/18) as part of a season-opening, four-game point streak (2g, 2a)
  • Recorded 10 points in 10 games from 3/9-3/31 (3g, 7a), with three multi-assist outings over that span
2021-22
  • Earned 68 points (20g, 48a) in 70 AHL games with Rochester and was selected to the AHL All-Rookie Team after pacing first-year players in both goals and points
  • Tallied three points (1g, 2a) in just his second career AHL game vs. Syracuse (10/22)
  • Recorded 16 points over 13 games in April, with his first AHL hat trick (3g) at Cleveland (4/1) and four points (3g, 1a) in Rochester’s regular-season finale vs. Utica (4/29)
  • Added 12 points (7g, 5a) in 10 Calder Cup Playoff contests as Rochester advanced to the North Division Final
  • Also played his first two career NHL games with Buffalo, making his league debut vs. NJD (12/29)
2020-21
  • Posted 20 points (9g, 11a) in 30 games with EHC Munich of the Deutsche Eishockey Liga (DEL)
  • Set new DEL highs in goals, assists, points and plus/minus (+10)

INTERNATIONAL HIGHLIGHTS

  • Skated for Germany at the IIHF Division 1A Under-18 World Championship in 2019, recording eight points (2g, 6a) in five games to lead his country to a gold medal
  • Represented Germany at back-to-back IIHF World Junior Championships (2020-2021), serving as an alternate captain and tying for the team scoring lead at the tournament in 2021
  • Skated at three IIHF World Championships (2021, 2023 and 2024), winning a silver medal in 2023
  • Earned Best Forward honors at the 2023 Worlds after finishing tied for second in scoring among all tournament skaters (6-6-12 in 10 GP) to lead Germany to its first medal finish since 1953

TRANSACTIONS

  • Oct 7, 2020 – Selected by Buffalo in the second round (34th overall) of the 2020 NHL Draft
  • Jun 11, 2021 – Signed a three-year, entry-level contract with Buffalo
  • Jun 25, 2025 – Acquired by Utah from Buffalo in exchange for Josh Doan and Michael Kesselring
  • Jun 25, 2025 – Re-signed with Utah to a five-year contract

PERSONAL

JJ’s full name is John-Jason Peterka…

CAREER vs. NHL

Team GP G A PTS PIM
Anaheim Ducks 8 3 3 6 2
Boston Bruins 11 5 5 10 8
Buffalo Sabres 2 1 1 2 0
Carolina Hurricanes 9 2 1 3 2
Columbus Blue Jackets 9 3 1 4 2
Calgary Flames 8 3 3 6 0
Chicago Blackhawks 7 3 4 7 2
Colorado Avalanche 8 3 2 5 2
Dallas Stars 7 0 2 2 0
Detroit Red Wings 11 1 6 7 6
Edmonton Oilers 7 4 0 4 2
Florida Panthers 10 1 3 4 2
Los Angeles Kings 4 4 2 6 0
Minnesota Wild 7 3 1 4 2
Montreal Canadiens 13 3 5 8 18
New Jersey Devils 10 3 4 7 0
Nashville Predators 7 0 4 4 0
New York Islanders 10 1 2 3 4
New York Rangers 10 5 4 9 0
Ottawa Senators 13 5 3 8 12
Philadelphia Flyers 8 2 6 8 0
Arizona Coyotes 4 1 0 1 0
Pittsburgh Penguins 9 3 0 3 0
Seattle Kraken 5 0 3 3 0
San Jose Sharks 9 7 1 8 4
St. Louis Blues 8 1 6 7 4
Tampa Bay Lightning 12 1 4 5 4
Toronto Maple Leafs 11 2 7 9 12
Utah Mammoth 2 1 0 1 0
Vancouver Canucks 7 1 2 3 2
Vegas Golden Knights 7 0 2 2 0
Winnipeg Jets 6 3 1 4 6
Washington Capitals 9 4 5 9 2
Totals 268 79 93 172 98